Toro 18in Straight-Shaft Gas Trimmer Manuel utilisateur

17 in. String Trimmer - Curved Shaft

Item No. 51958— 317000001 & Up

18 in. String Trimmer - Straight Shaft

Item No. 51978— 317000001 & Up

Item No. 51978A— 317000001 & Up

English (EN), French (FR), and Spanish (ES)

WARNING:

To reduce the risk of injury, the user must read and understand the operator’s manual. Save this manual.

Form No. 3411-851 Rev. A

If you have questions concerning

your trimmer, please call us

at 866-574-9242 (US) or

866-574-9243 (Canada).

NOTICE

Do not use E15, E20 or E85 fuel in this

product. It is a violation of federal law

and will damage the unit and void your

warranty. Only use unleaded gasoline

containing up to 10% ethanol.

2

READ THIS INFORMATION

Before you use your new trimmer, read the following helpful hints to

get you started.

Fueling

WARNING:

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explosive. To prevent serious personal injury and

property damage, handle it with care. Keep away

IURPLJQLWLRQVRXUFHVDQGRSHQÀDPHVKDQGOH

outdoors only, do not smoke and wipe up spills

immediately.

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3. Fill the trimmer’s gas tank carefully.

Cold Starting vs. Warm Starting

When you restart the trimmer and you are not sure whether the engine is still warm, set the choke

lever to RUNDQGSXOOWKHVWDUWHUJULSDQGURSH,IWKHHQJLQHGRHVQRWVWDUWZLWKLQSXOOVUHIHUWR

“To Start a Cold Engine” later in this manual.

Flooded Engine

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86RU&DQDGD

CALL

866-574-9242 (US) or

866-574-9243 (Canada)

For questions concerning your trimmers,

call us toll free at 866-574-9242 (US) or

866-574-9243 (Canada).

WARNING: 7KLVSURGXFWLWVH[KDXVWDQGRWKHUVXEVWDQFHVWKDWPD\EHFRPHDLUERUQH

from its use may contain chemicals, including lead, known to the State of California to cause cancer,

ELUWKGHIHFWVRURWKHUUHSURGXFWLYHKDUP Wash hands after handling.

California Proposition 65

STOP

3

Table of Contents

Introduction ...................................................................................................................................................................................

General Safety Rules ................................................................................................................................................................. 

6SHFL¿F6DIHW\5XOHV ....................................................................................................................................................................

6\PEROV.........................................................................................................................................................................................

3URGXFW/DEHOV ..............................................................................................................................................................................

Features ................................................................................................................................................................................... 

 3URGXFW6SHFL¿FDWLRQV ...........................................................................................................................................................

Know Your Product .............................................................................................................................................................

$VVHPEO\................................................................................................................................................................................11-13

 8QSDFNLQJ ............................................................................................................................................................................11

Packing List .........................................................................................................................................................................11

 &RQQHFWLQJWKH$WWDFKPHQWWRWKH8SSHU6KDIW ...................................................................................................................12

 5HPRYLQJWKH$WWDFKPHQWIURPWKH8SSHU6KDIW ................................................................................................................12

Attaching the Front Handle .................................................................................................................................................12

 $WWDFKLQJWKH*UDVV'HÀHFWRU ..............................................................................................................................................13

Operation ............................................................................................................................................................................... 

Applications .........................................................................................................................................................................

Oxygenated Fuels ................................................................................................................................................................

Fueling and Refueling the Trimmer .....................................................................................................................................

Starting the Product .............................................................................................................................................................

Stopping the Product ............................................................................................................................................................

Operating the Trimmer ........................................................................................................................................................

To Advance the Cutting Line ...............................................................................................................................................

Cutting Tips .........................................................................................................................................................................

Installing Line in REEL-EASY String Head ......................................................................................................................

Maintenance .......................................................................................................................................................................... 

General Maintenance ...........................................................................................................................................................

Cleaning the Product ............................................................................................................................................................

Servicing the Product ...........................................................................................................................................................

Checking the Fuel Cap, Tank, and Lines .............................................................................................................................

Cleaning the Air Filter .........................................................................................................................................................

Replacing the Spark Arrestor ...............................................................................................................................................

Replacing the Spark Plug .....................................................................................................................................................

Idle Speed Adjustment .........................................................................................................................................................21

Storing the Product ..............................................................................................................................................................21

Transporting the Product .....................................................................................................................................................21

Installing REEL-EASY String Head .................................................................................................................................22

High Altitude Engine Operation ..........................................................................................................................................23

Maintenance Schedule .........................................................................................................................................................23

7URXEOHVKRRWLQJ ..........................................................................................................................................................................

Warranty ......................................................................................................................................................................................

Table of Contents

4

Introduction

Thank you for purchasing a Toro product.

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for help with service, genuine Toro parts, or other information you may require.

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Item No.

Serial No.

Manufacturing

No.

Read this manual carefully to learn how to operate and maintain your product correctly. Reading this manual will help you

and others avoid personal injury and damage to the product. Although Toro designs, produces, and markets safe, state-of-the-

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information.

Introduction

Data

Label

5

Read All Instructions

 For safe operation, read and understand all instructions

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result in serious personal injury.

 Do not allow children or untrained individuals to use

this unit.

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extremely dangerous gas, can cause unconsciousness or

death.

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 Always wear eye protection with side shields marked to

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when operating this equipment.

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 Heavy protective clothing may increase operator fa-

tigue, which could lead to heat stroke. During weather

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for early morning or late afternoon hours when tem-

peratures are cooler.

 Never operate this unit on the operator’s left side.

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tanglement in moving parts.

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to wear eye protection. If you are approached, stop the

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cutter attachment, there is the added risk of injury to

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of the saw.

฀ Do not operate this unit when you are tired, ill, upset, or

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฀ Do not operate in poor lighting.

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surfaces.

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control of the unit in unexpected situations.

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part.

฀ To avoid hot surfaces, never operate the unit with the

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unit, these parts get hot from operation. Contact with hot

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 Always stop the engine and remove the spark plug wire

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FDUEXUHWRUDGMXVWPHQWV

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 The cutting attachment should never rotate at idle dur-

ing normal use. The cutting attachment may rotate at

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Syndrome in certain individuals. Symptoms may in-

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usually apparent upon exposure to cold. Hereditary

factors, exposure to cold and dampness, diet, smok-

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to the development of these symptoms. It is presently

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H൵HFWVRIYLEUDWLRQ

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ating the unit wear gloves to keep hands and wrists

warm. It is reported that cold weather is a major

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exposure per day.

d) Keep the tool well maintained, fasteners tightened,

and worn parts replaced.

If you experience any of the symptoms of this condi-

tion, immediately discontinue use and see your physi-

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 Mix and store fuel in a container approved for gasoline.

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the fuel cap after stopping engine. Do not smoke when

refueling.

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storing the unit.

Safety Rules

General Safety Rules

WARNING:

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and/or serious personal injury.

6

Safety Rules

Specific Safety Rules

Specific Safety Rules For Trimmer Use

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fasteners are in place and secure. Check for fuel leaks.

 Replace string head if cracked, chipped, or damaged in

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installed and securely fastened. Failure to do so can

cause serious injury.

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properly and securely attached.

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only the recommended or equivalent replacement

line in the cutting head. Do not use any other cutting

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this string trimmer can result in serious personal injury.

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and in good condition.

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ers and other occasional users for such general applica-

tions as trimming light and heavy vegetation, etc. It is not

intended for prolonged use. Prolonged periods of opera-

WLRQFDQFDXVHFLUFXODWRU\SUREOHPVLQWKHXVHU¶VKDQGV

GXHWRYLEUDWLRQ)RUVXFKXVHLWPD\EHDSSURSULDWHWR

XVHDSURGXFWKDYLQJDQDQWLYLEUDWLRQIHDWXUH

 Save these instructions. Refer to them frequently and use

them to instruct others who may use this tool. If you loan

someone this tool, loan them these instructions also.

 Allow the engine to cool; empty the fuel tank into a

container approved for fuel and secure the unit from

PRYLQJEHIRUHWUDQVSRUWLQJLQDYHKLFOH

 :HDU\RXUSURWHFWLYHHTXLSPHQWDQGREVHUYHDOOVDIHW\

LQVWUXFWLRQV)RUXQLWVHTXLSSHGZLWKDFOXWFKEHVXUH

the cutting attachment stops turning when the engine

LGOHV:KHQWKHXQLWLVWXUQHGR൵PDNHVXUHWKHFXWWLQJ

DWWDFKPHQWKDVVWRSSHGEHIRUHWKHXQLWLVVHWGRZQ

7

Symbols

The following signal words and meanings are intended to explain the levels of risk associated with this

product.

Symbol Signal Meaning

DANGER: Indicates a hazardous situation, which, if not avoided, will result in death or

serious injury.

WARNING: Indicates a hazardous situation, which, if not avoided, could result in death or

serious injury.

CAUTION: Indicates a hazardous situation, that, if not avoided, may result in minor or

moderate injury.

NOTICE: :LWKRXW6DIHW\$OHUW6\PERO,QGLFDWHVLQIRUPDWLRQFRQVLGHUHGLPSRUWDQWEXW

not related to a potential injury (e.g. messages relating to property damage).

Symbols

6RPHRIWKHIROORZLQJV\PEROVPD\EHXVHGRQWKLVSURGXFW3OHDVHVWXG\WKHPDQGOHDUQWKHLUPHDQLQJIRUVDIHRSHUDWLRQ

of this product.

Symbol Name Explanation

Safety Alert Indicates a potential personal injury hazard.

Read Operator’s Manual

To reduce the risk of injury, user must read and understand opera-

WRU¶VPDQXDOEHIRUHXVLQJWKLVSURGXFW

Eye and Hearing Protection

Always wear eye protection with side shields marked to comply

ZLWK$16,=DORQJZLWKKHDULQJSURWHFWLRQZKHQRSHUDWLQJWKLV

equipment.

Wear Gloves

Wear non-slip, heavy-duty protective gloves when handling this

equipment.

Wear Safety Footwear Wear non-slip safety footwear when using this equipment.

Keep Bystanders Away .HHSDOOE\VWDQGHUVDWOHDVWIWPDZD\

Ricochet

7KURZQREMHFWVFDQULFRFKHWDQGUHVXOWLQSHUVRQDOLQMXU\RUSURS-

erty damage.

No Blade

'RQRWLQVWDOORUXVHDQ\W\SHRIEODGHRQDSURGXFWGLVSOD\LQJWKLV

V\PERO

*DVROLQHDQG/XEULFDQW

8VHXQOHDGHGJDVROLQHLQWHQGHGIRUPRWRUYHKLFOHXVHZLWKDQ

RFWDQHUDWLQJRI>50@RUKLJKHU7KLVSURGXFWLVSRZHUHG

E\DF\FOHHQJLQHDQGUHTXLUHVSUHPL[LQJJDVROLQHDQGF\FOH

OXEULFDQW

8

Product Labels

3URGXFWODEHOVDQGLQVWUXFWLRQVDUHHDVLO\YLVLEOHWRWKHRSHUDWRUDQGDUHORFDWHGQHDUDQ\DUHDRISRWHQWLDOGDQJHU

5HSODFHGDPDJHGRUORVWODEHOV.

3DUW1R

3DUW1R

3DUW1R

Product Labels

3DUW1R

3DUW1R

9

Features

Product Specifications

Name Specification

(QJLQH FF)XOO&UDQN

Cutting Width

 ,WHP1R LQ

 ,WHP1RVDQG$ LQ

/LQH6L]H LQ

Specifications

10

Know Your Product

See Figure 1.

The safe use of this product requires an understanding of the

information on the tool and in this operator’s manual as well

as a knowledge of the project you are attempting. Before

use of this product, familiarize yourself with all operating

IHDWXUHVDQGVDIHW\UXOHVLQERWKWKLVPDQXDODQGWKHRSHUD-

tor’s manuals for all attachments that you are using with this

power head.

Engine

7KHHQJLQHLVSRZHUIXODQGHDV\WRVWDUW,WLVH൵HFWLYHO\

FRXQWHUEDODQFHGZKLFKDOORZVIRUOHVVYLEUDWLRQDQGPRUH

GXUDELOLW\

Grass Deflector

7KHJUDVVGHÀHFWRUKHOSVSURWHFW\RXIURPÀ\LQJGHEULV

Grass Shield

The grass shield prevents grass from wrapping around the

trimmer shaft.

Ergonomic Design

The design of the product provides for easy handling. It is

designed for comfort and ease of grasp when operating in

GL൵HUHQWSRVLWLRQVDQGDWGL൵HUHQWDQJOHV

Features

Figure 1

Straight Shaft Trimmer

(Item Nos. 51978 and 51978A)

Front Handle

Engine

Throttle

Trigger

Curved Shaft

Grass Deflector

Engine

Throttle

Trigger

Primer

Bulb

Primer

Bulb

Curved Shaft Trimmer

(Item No. 51958)

Front Handle

Straight Shaft

Grass Deflector

Knob

On/Stop

Switch

On/Stop

Switch

Trigger

Lock-Out

Trigger

Lock-Out

Coupler

Choke

Lever

Choke

Lever

Muffler

Fuel

Cap

Fuel

Cap

Starter

Grip and

Rope

Starter

Grip and

Rope

Grass

Shield

Muffler

11

Unpacking

7KLVSURGXFWUHTXLUHVDVVHPEO\

 Carefully remove the product and any accessories from

WKHER[0DNHVXUHWKDWDOOLWHPVOLVWHGLQWKHSDFNLQJ

list are included.

WARNING:

Do not use this product if any parts on the pack-

LQJOLVWDUHDOUHDG\DVVHPEOHGWR\RXUSURGXFW

when you unpack it. Parts on this list are not as-

VHPEOHGWRWKHSURGXFWE\WKHPDQXIDFWXUHUDQG

UHTXLUHFXVWRPHULQVWDOODWLRQ8VHRIDSURGXFW

WKDWPD\KDYHEHHQLPSURSHUO\DVVHPEOHGFRXOG

result in serious personal injury.

 ,QVSHFWWKHSURGXFWFDUHIXOO\WRPDNHVXUHQREUHDNDJH

or damage occurred during shipping.

 Do not discard the packing material until you have

carefully inspected and satisfactorily operated the

product.

 If any parts are damaged or missing, please call

86RU&DQDGDIRUDV-

sistance.

Packing List

&XUYHG6KDIW7ULPPHU

8SSHU6KDIW3RZHU+HDG

Curved Shaft Attachment

Front Handle

&XUYHG6KDIW*UDVV'HÀHFWRU

/XEULFDQW

Hanger Cap

Operator’s Manual

Assembly

DQG$6WUDLJKW6KDIW7ULPPHU

8SSHU6KDIW3RZHU+HDG

Straight Shaft Attachment

Front Handle

6WUDLJKW6KDIW*UDVV'HÀHFWRU

/XEULFDQW

Hanger Cap

Operator’s Manual

WARNING:

If any parts are damaged or missing do not

operate this product until the parts are replaced.

8VHRIWKLVSURGXFWZLWKGDPDJHGRUPLVVLQJ

parts could result in serious personal injury.

WARNING:

Do not attempt to modify this product or create

accessories not recommended for use with this

SURGXFW$Q\VXFKDOWHUDWLRQRUPRGL¿FDWLRQLV

misuse and could result in a hazardous condition

OHDGLQJWRSRVVLEOHVHULRXVSHUVRQDOLQMXU\

WARNING:

To prevent accidental starting that could cause

serious personal injury, always disconnect the

engine spark plug wire from the spark plug

ZKHQDVVHPEOLQJSDUWV

12

Connecting the Attachment to the

Upper Shaft

See Figure 2.

WARNING:

Never install, remove, or adjust any attachment

while power head is running. Failure to stop the

engine can cause serious personal injury. Never

operate power head without an attachment.

WARNING:

%HFHUWDLQWKHNQRELVIXOO\WLJKWHQHGEHIRUH

operating equipment; check it periodically for

tightness during use to avoid serious personal

injury.

7KHDWWDFKPHQWFRQQHFWVWRWKHSRZHUKHDGE\PHDQVRID

coupler device. Follow these steps to connect the attachment

to the upper shaft.

1. Stop the engine and disconnect the spark plug wire.

2. /RRVHQWKHNQREE\WXUQLQJLWFRXQWHUFORFNZLVH

3. Remove the end cap from the attachment shaft.

4. 3XVKLQWKHEXWWRQORFDWHGRQWKHDWWDFKPHQWVKDIW$OLJQ

WKHEXWWRQZLWKWKHJXLGHUHFHVVRQWKHSRZHUKHDGFRX-

pler and slide the two shafts together. Rotate the attach-

PHQW VKDIW XQWLO WKH EXWWRQ ORFNV LQWR WKH SRVLWLRQLQJ

hole.

Note: ,IWKHEXWWRQGRHVQRWUHOHDVHFRPSOHWHO\LQWKH

positioning hole, the shafts are not locked into place.

6OLJKWO\URWDWHIURPVLGHWRVLGHXQWLOWKHEXWWRQLV

locked into place.

5. 7LJKWHQWKHNQREVHFXUHO\E\WXUQLQJLWFORFNZLVH

Removing the Attachment from the

Upper Shaft

See Figure 2.

Follow these steps to remove the attachment from the upper

shaft.

1. Stop the engine and disconnect the spark plug wire.

2. /RRVHQWKHNQREE\WXUQLQJLWFRXQWHUFORFNZLVH

3. 3XVKWKHEXWWRQZKLOHSXOOLQJRXWWKHDWWDFKPHQW

Attaching the Front Handle

See Figure 3.

Follow these steps to attach the front handle.

1. Press the front handle onto the top of the upper shaft, in

WKHSRVLWLRQLQGLFDWHGE\WKHDUURZRQWKHVKDIWDQJOLQJ

the handle toward the throttle trigger.

2. Place the front handle along the upper shaft to a posi-

WLRQWKDWDOORZVIRUFRPIRUWDEOHRSHUDWLRQ

3. ,QVHUWWKHKDQGOHVXSSRUWWDELQWRWKHVORWLQWKHIURQW

handle.

4. Align the hole in the front handle with the hole in the

handle support.

5. ,QVHUWEROWWKURXJKKROHVLQIURQWKDQGOHDQGKDQGOH

support. Secure handle in place using wing nut.

Note:'RQRWFRYHUDQ\SRUWLRQRIWKHZDUQLQJODEHOZLWK

the front handle.

Assembly

Figure 3

Bolt

Slot

Front

Handle

Throttle

Trigger

Handle

Support

Wing

nut

Knob

Figure 2

Button

Attachment

Shaft

Guide

Recess

Power

Head Shaft

Coupler

Tab

13

Attaching the Grass Deflector

$WWDFKLQJWKHJUDVVGHÀHFWRUGL൵HUVGHSHQGLQJRQWKHW\SH

RIWULPPHUFXUYHGVKDIWRUVWUDLJKWVKDIW

WARNING:

7KHOLQHFXWR൵EODGHRQWKHJUDVVGHÀHFWRU

LVVKDUS$YRLGFRQWDFWZLWKWKHEODGH)DLOXUH

to avoid contact can result in serious personal

injury.

WARNING:

$OZD\VDWWDFKWKHJUDVVGHÀHFWRUSULRUWR

operating trimmer. Failure to attach the grass

GHÀHFWRUFDQUHVXOWLQGHEULVEHLQJWKURZQDWWKH

operator and result in serious injury.

To Attach the Curved Shaft Grass Deflector

Item No. 51958

See Figure 4.

)ROORZWKHVHVWHSVWRDWWDFKWKHFXUYHGVKDIWJUDVVGHÀHFWRU

1. Stop the engine and disconnect the spark plug wire.

2. Remove the hex head cap screw and wing nut from the

JUDVVGHÀHFWRU

3. 3UHVVWKHJUDVVGHÀHFWRURQWRWKHERWWRPRIWKHFXUYHG

shaft as shown.

4. ,QVHUWWKHKH[KHDGFDSVFUHZWKURXJKWKHJUDVVGHÀHF-

WRUEUDFNHW

5. Place the wing nut on the hex head cap screw and turn

clockwise to secure.

To Attach the Straight Shaft Grass Deflector

Item Nos. 51978 and 51978A

See Figure 5.

)ROORZWKHVHVWHSVWRDWWDFKWKHVWUDLJKWVKDIWJUDVVGHÀHFWRU

1. Stop the engine and disconnect the spark plug wire.

2. 5HPRYHWKHEROWIURPWKHJUDVVGHÀHFWRU

3. ,QVHUWWKHWDERQWKHPRXQWLQJEUDFNHWLQWKHVORWRQWKH

JUDVVGHÀHFWRU

4. $OLJQWKHVFUHZKROHLQWKHPRXQWLQJEUDFNHWZLWKWKH

VFUHZKROHLQWKHJUDVVGHÀHFWRU

5. ,QVHUWWKHEROWWKURXJKWKHPRXQWLQJEUDFNHWDQGLQWR

WKHJUDVVGHÀHFWRU

6. 7LJKWHQWKHEROWVHFXUHO\XVLQJDÀDWEODGHVFUHZGULYHU

RULQZUHQFK

Assembly

Figure 5

Straight Shaft

Grass Deflector

Tab

Slot

Bolt

Figure 4

Curved Shaft

Grass Deflector

Wing

Nut

Line Cut-off

Blade

Hex Head

Cap Screw

Bracket

Grass

Shield

14

Operation

WARNING:

Do not allow familiarity with this product to

PDNH\RXFDUHOHVV5HPHPEHUWKDWDFDUHOHVV

IUDFWLRQRIDVHFRQGLVVX൶FLHQWWRLQÀLFW

serious injury.

WARNING:

Always wear eye protection with side shields

PDUNHGWRFRPSO\ZLWK$16,=DORQJZLWK

hearing protection. Failure to do so could result

LQREMHFWVEHLQJWKURZQLQWR\RXUH\HVDQGRWKHU

SRVVLEOHVHULRXVLQMXULHV

WARNING:

1HYHUXVHEODGHVÀDLOLQJGHYLFHVZLUHRUURSH

on this product. Do not use any attachments or

DFFHVVRULHVQRWUHFRPPHQGHGE\WKHPDQXIDF-

turer of this tool. The use of attachments or ac-

cessories not recommended can result in serious

personal injury.

NOTICE:

7KHVSDUNDUUHVWRURQWKLVSURGXFWKDVQRWEHHQ

HYDOXDWHGE\WKH86'$)RUHVW6HUYLFHDQG

FDQQRWEHXVHGRQ86IRUHVWODQGV,QDGGLWLRQ

product users must comply with Federal, State,

DQGORFDO¿UHSUHYHQWLRQUHJXODWLRQV&KHFN

with appropriate authorities. Contact customer

service or a qualifed service center to purchase a

replacement spark arrestor.

NOTICE:

Before each use, inspect the entire product

for damaged, missing, or loose parts such as

VFUHZVQXWVEROWVFDSVHWF7LJKWHQVHFXUHO\

all fasteners and caps and do not operate this

product until all missing or damaged parts are

replaced. Please contact customer service or a

TXDOL¿HGVHUYLFHFHQWHUIRUDVVLVWDQFH

Applications

8VHWKLVSURGXFWIRUWKHIROORZLQJDSSOLFDWLRQV

Ŷ Cutting grass, weeds, and light undergrowth

Ŷ Edging along sidewalks and driveways

Oxygenated Fuels

NOTICE:

Do not use E15, E20, or E85 fuel in this

product. It is a violation of federal law and

will damage the unit and void your warranty.

Only use unleaded gasoline containing up to

10% ethanol.

)XHOV\VWHPGDPDJHRUSHUIRUPDQFHSUREOHPVUHVXOWLQJ

from the use of an oxygenated fuel containing more than the

percentage of oxygenates previously stated are not covered

under warranty.

Fueling and Refueling the Trimmer

WARNING:

*DVROLQHDQGLWVYDSRUVDUHKLJKO\ÀDPPDEOH

and explosive. To prevent serious personal

injury and property damage, handle it with care.

Keep away from ignition sources and open

ÀDPHVKDQGOHRXWGRRUVRQO\GRQRWVPRNHDQG

wipe up spills immediately.

Fuel Mixture

7KLVSURGXFWLVSRZHUHGE\DF\FOHHQJLQHDQGUHTXLUHV

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approved for gasoline. DO NOT mix quantities larger than

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unleaded gasoline intended for automotive use.

Note: We recommend you use high-quality synthetic

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86

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HIGH QUALITY 2-CYCLE ENGINE LUBRICANT

GASOLINE LUBRICANT

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Filling Tank

1. Clean surface around fuel cap to prevent contamination.

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the cap on a clean surface.

3. Carefully pour fuel mixture into the tank. Avoid spillage.

4. Prior to replacing the fuel cap, clean and inspect the gasket.

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clockwise. Wipe up any fuel spillage.

15

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starting the product.

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WARNING:

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remove fuel cap or add fuel to a machine with

a running or hot engine. Make sure the unit is

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outdoors. If the engine is hot, let the unit cool

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After fueling, immediately replace fuel cap and

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Failure to follow these instructions could result

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Starting the Product

See Figures 6 - 7.

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To Start a Cold Engine:

Follow these steps to start a cold engine.

1. /D\WKHSURGXFWRQDÀDWEDUHVXUIDFH

2. 3XVKWKHSULPHUEXOEDSSUR[LPDWHO\HLJKWWLPHV

3. Set the choke lever to

FULL CHOKE.

4. Depress trigger lock-out and squeeze throttle trigger

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5. Set the choke lever to

HALF CHOKE.

6. Pull starter grip and rope until engine runs, no more

than 6 pulls.

7. Set the choke lever to

RUN.

Note: In cooler environments, additional pulls of the

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lever in the

FULL CHOKE position.

Figure 7

To Start a Warm Engine:

Follow these steps to start a warm engine.

1. /D\WKHSURGXFWRQDÀDWEDUHVXUIDFH

2. 3XVKWKHSULPHUEXOEXSWRHLJKWWLPHV

3. Set the choke lever to

RUN.

4. Depress trigger lock-out and squeeze throttle trigger

fully, pull the sstarter grip and rope.

Note: If the product does not start, repeat the previous

steps.

Stopping the Product

See Figure 8.

Follow these steps to stop the product.

1. Release the trigger.

2. Press and hold on/stop switch to (STOP) position until

the engine stops. The switch will automatically return to

the (ON) position when released.

Operation

Set Choke to FULL

Set Choke to RUN

Throttle

Trigger

On/Stop

Switch

Figure 8

Figure 6

Lock-out

Switch

Starter

Grip and

Rope

Throttle

Trigger

Primer

Bulb

On/Stop

Switch

16

To Operate the Straight Shaft Trimmer

(Item Nos. 51978 and 51978A)

See Figure 10.

Follow these steps to operate the straight shaft trimmer.

1. Start the trimmer.

2. Hold the trimmer at waist level with your right hand

on the throttle trigger and your left hand on the front

handle.

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WKHHQJLQHEHKLQGDQGDZD\IURP\RXUERG\

4. Trim grass and weeds in a left-to-right motion with the

line parallel to the ground.

Figure 10

Operation

PROPER OPERATING

POSITION

PROPER OPERATING

POSITION

Operating the Trimmer

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using the curved shaft trimmer or the straight shaft trimmer.

WARNING:

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operation. Do not rest or place your arm, hand,

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during trimmer operation. Only hold the

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contact with the engine housing can result in

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WARNING:

Always position the unit on the operator’s right

side. The use of the unit on the operator’s left

side will expose the user to hot surfaces and can

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WARNING:

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level.

To Operate the Curved Shaft Trimmer

(Item No. 51958)

See Figure 9.

Follow these steps to operate the curved shaft trimmer.

1. Start the trimmer.

2. Hold the trimmer at waist level with your right hand

on the throttle trigger and your left hand on the front

handle.

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WKHHQJLQHEHKLQGDQGDZD\IURP\RXUERG\

4. Trim grass and weeds in a right-to-left motion with the

line parallel to the ground.

WARNING:

Always hold the string trimmer away from the

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the product. Any contact with the housing or

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and/or other serious personal injury.

Figure 9

17

Figure 11

Retaining

Cap

Operation

Cutting Tips

See Figures 12 - 13.

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2. .HHSWKHWULPPHUWLOWHGWRZDUGWKHDUHDEHLQJFXWWKLV

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3. The curved shaft trimmer cuts when passing the unit

from right to left. the straight shaft trimmer cuts when

passing the unit from left to right. This will avoid

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Figure 12

Figure 13

Curved Shaft Trimmer

Straight Shaft Trimmer

Dangerous

Cutting Area

Direction of

Rotation

Best Cutting

Area

Dangerous

Cutting Area

Direction of

Rotation

Best Cutting

Area

To Advance the Cutting Line

See Figure 11.

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grass while running engine at full throttle.

1. Run engine at full throttle.

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ground.

Note: 7KHOLQHWULPPLQJFXWR൵EODGHRQWKHJUDVVGHÀHFWRU

will cut the line to the correct length.

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engine and manually advance the line.

To advance the cutting line manually:

1.Stop the engine and disconnect the spark plug wire.

2. 3XVKWKHNQRELQZKLOHSXOOLQJRQOLQHVWRPDQXDOO\

advance the line.

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string head into uncut grass.

5. Wire and picket fences cause extra string wear, even

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wear string rapidly.

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18

Maintenance

Normal maintenance, replacement or repair of emission con-

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service for assistance.

WARNING:

Before inspecting, cleaning, or servicing the

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parts to stop, and disconnect spark plug wire

and move it away from spark plug. Failure to

follow these instructions can result in serious

personal injury or property damage.

WARNING:

Always wear eye protection with side shields

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hearing protection. Failure to do so could result

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Operation

Installing Line in REEL-EASY

™

String

Head

See Figures 14 - 15.

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1.Stop the engine and disconnect the spark plug wire.

2.&XWRQHSLHFHRIOLQHDSSUR[LPDWHO\IWPLQ

length.

3.5RWDWHNQRERQVWULQJKHDGXQWLOOLQHRQNQREDOLJQV

with arrows on top of string head.

4.Insert one end of line into eyelet located on either side

of the string head and push until line comes out through

eyelet on the other side. Continue to push line through

the string head until the middle section of the line is

inside the string head and line outside the string head is

evenly divided on each side.

5.While holding the string head in one hand with your

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EHURWDWHGFRXQWHUFORFNZLVH,IXVLQJWKHRU

$VWUDLJKWVKDIWNQREVKRXOGEHURWDWHGFORFN-

ZLVH:LQGWKHOLQHXQWLODSSUR[LPDWHO\LQ

mm) remains protruding from the string head.

Figure 14

Line

Arrows

Figure 15

Eyelet

Clockwise (51978

and 51978A

straight shaft)

Counterclockwise

(51958 curved shaft)

WARNING:

When servicing, use only recommended or

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parts could result in a personal injury hazard or

property damage.

NOTICE:

Periodically inspect the entire product for dam-

aged, missing, or loose parts such as screws,

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ers and caps and do not operate this product

until all missing or damaged parts are replaced.

3OHDVHFRQWDFWFXVWRPHUVHUYLFHRUDTXDOL¿HG

service center for assistance.

General Maintenance

Avoid using solvents when cleaning plastic parts. Most

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FRPPHUFLDOVROYHQWVDQGPD\EHGDPDJHGE\WKHLUXVH8VH

FOHDQFORWKVWRUHPRYHGLUWGXVWOXEULFDQWJUHDVHHWF

19

Maintenance

WARNING:

'RQRWDWDQ\WLPHOHWEUDNHÀXLGVJDVROLQH

SHWUROHXPEDVHGSURGXFWVSHQHWUDWLQJOXEULFDQWV

etc., come in contact with plastic parts. Chemi-

cals can damage, weaken or destroy plastic which

could result in serious personal injury.

Cleaning the Product

1.6WRSWKHSURGXFWEHIRUHFOHDQLQJ

2.Clean the exterior of the product with a damp cloth.

3.Avoid using solvents when cleaning plastic parts. Most

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FRPPHUFLDOVROYHQWVDQGPD\EHGDPDJHGE\WKHLUXVH

4.Wipe or scrape the trimmer head and spool area when

they accumulate dirt or clippings.

5.6FUDSHGHEULVDZD\IURPDLULQWDNHYHQWVRQERWKVLGHV

of engine housing.

NOTICE:

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SUHYHQWVHQJLQHRYHUKHDWLQJDQGSRVVLEOHHQJLQH

damage.

Servicing the Product

Check and tighten all fasteners. If any part is damaged or

lost, repair it or replace it.

Checking the Fuel Cap, Tank, and Lines

WARNING:

Check for fuel leaks. A leaking fuel cap, tank,

RUOLQHLVD¿UHKD]DUGDQGPXVWEHUHSODFHG

LPPHGLDWHO\,I\RX¿QGDQ\OHDNVFRUUHFWWKH

SUREOHPEHIRUHXVLQJWKHSURGXFW)DLOXUHWRGR

VRFRXOGUHVXOWLQD¿UHWKDWFRXOGFDXVHVHULRXV

personal injury.

7KHIXHOFDSFRQWDLQVDQRQVHUYLFHDEOH¿OWHUDQGFKHFN

YDOYH$FORJJHGIXHO¿OWHUFDXVHVSRRUHQJLQHSHUIRUPDQFH

If performance improves when the fuel cap is loosened,

WKHFKHFNYDOYHPD\EHIDXOW\RUWKH¿OWHUPD\EHFORJJHG

Replace the fuel cap if necessary.

Air Filter

Cover

Knob

Figure 16

Cleaning the Air Filter

See Figure 16 - 18.

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)ROORZWKHVHVWHSVWRFOHDQWKHDLU¿OWHU

1. Stop the trimmer.

2. 5HPRYHWKHVSDUNSOXJERRW

3. /RRVHQWKHDLU¿OWHUFRYHUE\WXUQLQJWKHNQREFRXQWHU-

clockwise.

4. 5HPRYHWKHDLU¿OWHUFRYHU

5. 5HPRYHWKHDLU¿OWHU

6. &OHDQWKHDLU¿OWHUZLWKZDUPVRDS\ZDWHU

7. 5LQVHWKHDLU¿OWHUDQGOHWLWGU\FRPSOHWHO\

8. :RUNWZRGURSVRIRLOLQWRWKHDLU¿OWHU

9. 5HSODFHWKHDLU¿OWHU¿WVRQO\RQHZD\

10. 5HSODFHWKHDLU¿OWHUFRYHU

11. 7LJKWHQWKHDLU¿OWHUFRYHUE\WXUQLQJWKHNQREFORFN-

wise.

12. 5HSODFHWKHVSDUNSOXJERRW

Note:5HSODFHWKHDLU¿OWHUDVLQGLFDWHGE\WKHPDLQWHQDQFH

schedule.

20

Figure 18

Spark

Plug

Spark Plug Boot

Figure 17

Spark

Arrestor

Plate

Muffler

Cover

Muffler

Gasket

Screw(s)

Cover

Screw(s)

Muffler

Operation

Replacing the Spark Arrestor

See Figure 17.

WARNING:

6WRSHQJLQHUHPRYHVSDUNSOXJERRWDQGDOORZ

HQJLQHDQGPX൷HUWRFRROEHIRUHUHSODFLQJ

WKHVSDUNDUUHVWRU&RQWDFWZLWKDKRWPX൷HU

RUHQJLQHFRXOGFDXVHEXUQVRURWKHUVHULRXV

personal injuries.

NOTICE:

7KHVSDUNDUUHVWRURQWKLVSURGXFWKDVQRWEHHQ

HYDOXDWHGE\WKH86'$)RUHVW6HUYLFHDQG

FDQQRWEHXVHGRQ86IRUHVWODQGV,QDGGLWLRQ

product users must comply with Federal, State,

DQGORFDO¿UHSUHYHQWLRQUHJXODWLRQV&KHFN

with appropriate authorities. Contact customer

VHUYLFHRUDTXDOL¿HGVHUYLFHFHQWHUWRSXUFKDVH

a replacement spark arrestor.

Note: Depending on the type of fuel used, the type and

DPRXQWRIOXEULFDQWXVHGDQGRU\RXURSHUDWLQJFRQGLWLRQV

WKHH[KDXVWSRUWPX൷HUDQGRUVSDUNDUUHVWRUVFUHHQPD\

EHFRPHEORFNHGZLWKFDUERQGHSRVLWV,I\RXQRWLFHDSRZHU

loss with your gas powered tool, you may need to remove

these deposits to restore performance. We highly recom-

PHQGWKDWRQO\TXDOL¿HGVHUYLFHWHFKQLFLDQVSHUIRUPWKLV

service.

7KHVSDUNDUUHVWRUPD\QHHGWREHFOHDQHGRUUHSODFHGDIWHU

repeated use. If replacement is necessary, use Toro part

QXPEHU

To replace the spark arrestor:

1. 5HPRYHWKH¿YHVFUHZVWKDWKROGWKHFRYHU

Note:5HPRYLQJWKHVHVFUHZVUHTXLUHVWKHXVHRID7

DQG7WRU[VFUHZGULYHU

2. Remove the cover.

3. 5HPRYHWKHWZRVFUHZVKROGLQJWKHPX൷HUDVVHPEO\LQ

place.

4. 5HPRYHWKHPX൷HUDVVHPEO\DQGPX൷HUJDVNHW,W

PD\EHQHFHVVDU\WRZRUNWKHPX൷HUDVVHPEO\IUHH

IURPWKHPX൷HUJDVNHW

5. 6HSDUDWHWKHPX൷HUFRYHUIURPWKHPX൷HU

6. Remove the three screws that hold the plates on the

PX൷HU

7. Remove the spark arrestor.

8. Replace the old spark arrestor with the new one.

9. 5HDVVHPEOHWKHPX൷HUE\UHLQVWDOOLQJWKHSODWHVDQG

WLJKWHQLQJWKHWKUHHVFUHZVWRUTXHWRLQOE

1PPLQLPXPLQOE1PPD[LPXP

10. 5HDVVHPEOHWKHPX൷HUDQGPX൷HUFRYHUDQGDWWDFKWR

WKHPX൷HUJDVNHWZLWKWKHWZRVFUHZV

11. 5HLQVHUWWKHPX൷HUDVVHPEO\DQGWLJKWHQWZRVFUHZVWR

HQJLQHWRUTXHWRLQOE1PPLQLPXPLQOE

1PPD[LPXP

12. 5HLQVWDOOWKHFRYHURQWKHWRRODQGIDVWHQZLWKWKH¿YH

VFUHZVWRUTXHWRLQOE1PPLQLPXP

LQOE1PPD[LPXP

Note: Do not over-tighten screws.

Replacing the Spark Plug

See Figure 18.

$OOLWHPQXPEHUVLQFOXGHGLQWKLVPDQXDOXVHD&KDPSLRQ

5&-5&-<RUHTXLYDOHQWVSDUNSOXJ8VHDUHFRPPHQGHG

or equivalent replacement and replace annually.

1. 5HPRYHWKHVSDUNSOXJERRW

2. /RRVHQWKHVSDUNSOXJE\WXUQLQJLWFRXQWHUFORFNZLVH

with a socket.

3. Remove the spark plug.

4. ,QVSHFWWKHQHZVSDUNSOXJ7KHVSDUNSOXJPXVWEH

properly gapped and free of deposits in order to ensure

proper engine operation. The correct gap is approxi-

PDWHO\LQPP7RZLGHQJDSLIQHFHVVDU\

FDUHIXOO\EHQGWKHJURXQGWRSHOHFWURGH7ROHVVHQ

gap, gently tap ground electrode on a hard surface.

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Toro 18in Straight-Shaft Gas Trimmer Manuel utilisateur

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