Powerfist 9089277 Le manuel du propriétaire

V4.0 9089277

Please read and understand all instructions before use. Retain this manual for

future reference.

User Manual

420cc OHV Gas Engine

With Electric Start

SPECIFICATIONS

Engine Displacement 420cc

Hypothetical Horsepower 15 HP

Torque Rating 19.5 ft-lb

Start Type Key-Ignition Switch or Recoil Pull

Carburetor Float

Number of Cylinders 1

Stroke 4

Bore Diameter 3.5 in.

Stroke Length 2.6 in.

Compression Ratio 8.5:1

Shaft Diameter 1 in.

Shaft Length 3.48 in.

Shaft Key 1/4 in.

Oil Capacity 1.1 quarts (1.04 litre)

Oil API Service Classification SJ, SL or Equivalent

Low Oil Shut Down Yes

Shaft Rotation (From PTO Shaft Side) Counterclockwise

Bearing Type Rolling Bearing

Cooling System Air

Fuel Tank Gasoline

Fuel Tank Capacity 6.5 litre (6.86 quart)

Governor System Mechanical

Ignition System Transistorized Magneto

Max. Speed 3,600 RPM

Muffler Included Yes

Spark Plug Gap 0.028 ~ 0.031 in. (0.7 ~ 0.8 mm)

Spark Plug Torque 18 ~ 22 N-m

Air Cleaner Type Foam

Intake Valve Clearance 0.08 ~ 0.12 mm (0.0031 ~ 0.0047 in.)

Exhaust Valve Clearance 0.13 ~ 0.17 mm (0.0051 ~ 0.0067 in.)

Noise Level 100 dB

Dimensions (L x W x H) 19 x 16-3/4 x 19 in.

Idle Speed 1,250 to 1,600 RPM

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INTRODUCTION

The gas engine is suitable to power pressure washers, tillers,

water pumps, cultivators, log splitters, go karts, generators, forestry

equipment, plus lawn and garden equipment.

The engine has a cast iron cylinder sleeve to reduce wear and extend

the engine’s life. The overhead valve design improves fuel economy.

The engine has an electric key-ignition in addition to a recoil pull start.

SAFETY

WARNING! Read and understand all instructions before

using this tool. The operator must follow basic precautions

to reduce the risk of personal injury and/or damage to the

equipment.

HAZARD DEFINITIONS

Please familiarize yourself with the hazard notices found in this manual.

A notice is an alert that there is a possibility of property damage, injury

or death if certain instructions are not followed.

DANGER! This notice indicates an immediate and specific hazard that will result in

severe personal injury or death if the proper precautions are not taken.

WARNING! This notice indicates a specific hazard or unsafe practice that could result

in a serious injury if the proper precautions are not taken.

CAUTION! This notice indicates a potentially hazardous situation that may result in

minor or moderate injury if proper practices are not taken.

NOTICE! This notice indicates that a specific hazard or unsafe practice will result in

equipment or property damage, but not personal injury.

WORK AREA

1. Operate in a safe work environment. Keep your work area clean,

well-lit and free of distractions. Place lights so you are not working

in a shadow.

2. Keep anyone not wearing the appropriate safety equipment away

from the work area.

3. Store unused tools properly in a dry, safe and secure location to

prevent rust, damage or misuse.

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4. Do not install or use in the presence of flammable gases, dust or

liquids.

PERSONAL SAFETY

WARNING! Wear personal protective equipment approved

by the Canadian Standards Association (CSA) or American

National Standards Institute (ANSI).

PERSONAL PRECAUTIONS

Control the tool, personal movement and the work environment to avoid

personal injury or damage to tool.

1. Do not operate any tool when tired or under the influence of drugs,

alcohol or medications.

2. Do not overreach when operating a tool. Proper footing and

balance enables better control in unexpected situations.

3. Avoid wearing clothes or jewelry that can become entangled with

the moving parts of a tool. Keep long hair covered or bound.

PERSONAL PROTECTIVE EQUIPMENT

1. Always wear impact safety goggles that provide front and side

protection for the eyes. Eye protection equipment should comply

with CSA Z94.3-07 or ANSI Z87.1 standards based on the type of

work performed.

2. Wear protective clothing and gloves designed for the work

environment, materials and tools.

a. Do not wear gloves when operating a tool that can snag the

material and pull the hand into the tool.

3. This tool can cause hearing damage. Wear hearing protection

gear with an appropriate Noise Reduction Rating to withstand the

decibel levels.

4. Wear steel toe footwear or steel toe caps to prevent a foot injury

from falling objects.

5. Non-skid footwear is recommended to maintain footing and

balance in the work environment.

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SPECIFIC SAFETY

WARNING! DO NOT let comfort or familiarity with product

(gained from repeated use) replace strict adherence to the

tool safety rules. If you use this tool unsafely or incorrectly,

you can suffer serious personal injury.

1. Use the correct engine for the job. This engine was designed for a

specific function. Do not use it for an unintended purpose.

2. All users must understand the operation of all controls and learn

how to stop the engine quickly in case of emergency.

3. Do not tamper with governor spring, links or other engine parts to

increase speed or power.

4. The engine and exhaust become very hot during operation. Severe

thermal burns can occur on contact, especially with the muffler.

a. Keep the engine at least 3 feet (0.91 meter) away from

buildings and other equipment during operation.

b. Remove accumulated debris from the muffler and cylinder

area. Combustible debris, such as leaves, grass, brush, etc.

can catch fire if they come in contact with a hot engine.

c. Do not place anything on the engine while it is running.

d. Allow the muffler, engine cylinder and fins to cool before

touching.

5. The manufacturer of the equipment on which this engine is

installed specifies the top speed at which the engine will operate.

DO NOT exceed this speed.

6. Fuel the engine according to the instructions in the Engine

Maintenance section: How to Add Fuel.

CARBON MONOXIDE PRECAUTION

WARNING! Never operate a gas engine indoors or in a

confined space as the exhaust contains carbon monoxide

gas. Inhalation of carbon monoxide gas can lead to illness

or death. The area must be well ventilated. Opening

windows and doors is not enough to ventilate an area

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Carbon monoxide is a colourless and odourless gas that is difficult to

detect. Carbon monoxide poisoning results from inhalation of the gas

and may be lethal if left untreated. Evacuate all people to an area

with clean air and seek immediate medical attention for any person

experiencing the following symptoms:

• Unconsciousness

• Headache

• Confusion

• Shortness of breath

• Weakness

• Chest Pain

• Dizziness

• Blurred Vision

• Nausea and

vomiting

• Unconsciousness

FUEL AND FUELING

Warning! Always shut the engine off and allow to cool

before fuelling. Never add fuel to a machine with a running

or hot engine. Move at least 10 ft. from the refuelling site

before starting the engine to avoid an explosion or fire.

1. Use only an approved fuel container.

2. Do not allow open flames, sparks or ignition sources near fuel.

3. Fuel cans may be under pressure due to temperature. Loosen fuel

caps slowly, allowing the pressure to equilibrate.

4. Do not fill fuel tanks indoor. Always fill fuel tanks outdoors over

bare ground.

5. Inspect for fuel leaks. Do not start until leakage is repaired.

BATTERY SAFETY

WARNING! Only charge a battery with a charger designed

for that purpose. Do not use modified chargers or a charger

that does not specify the voltage, amperage or recharge

rate. Improper charging can lead to battery rupturing.

WARNING! Do not charge a damaged or frozen battery.

Contact your local municipality for proper disposal

procedures.

Consult the Safety Data Sheet (SDS) for your battery before use or

maintenance.

1. Do not expose the battery to heat or throw it in a fire. The contents

are flammable and the battery may explode. Remove any source

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of ignition such as an open flame or a tool like a heater from the

area.

2. Do not inhale smoke issuing from a burning battery, as it is toxic.

3. Do not disassemble or crush the battery as the contents are

corrosive and flammable. Exposure may cause an injury. There

is a risk of escaping hazardous vapors. These vapors can

irritate the respiratory track. Always ensure proper ventilation and

immediately consult a doctor, if you feel unwell.

4. Even a discharged battery may still carry a charge. To prevent

a shock, place battery terminal caps or covers over the terminal

to prevent accidental contact. Hold the battery by the bottom if

moving the battery to a different location.

5. Leaking battery fluid can cause irritation of the skin or burns. If

contact should occur, flush immediately with water. In case of

accidental contact with the eyes, seek medical aid.

6. Do not disconnect from the power source in place of using the

ON/OFF switch on the tool. This can lead to an accidental startup

when the tool is connected to the power supply.

UNPACKING

WARNING! Do not operate the tool if any part is missing.

Replace the missing part before operating. Failure to do so

could result in a malfunction and personal injury.

Remove the parts and accessories from the packaging and inspect for

damage.

Contents:

• Gas Engine

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IDENTIFICATION KEY

FIGURE 1.

A. Fuel Tank Cap

B. Fuel Tank

C. Muffler

D. Spark Plug

E. Cylinder Head

F. Air Cleaner

G. Recoil Starter

Handle

H. Recoil Starter

I. Shroud

J. Oil Drain Plug

K. Oil Fill / Dipstick

L. Crankshaft

M. Choke Lever

N. Fuel Valve

O. Throttle Lever

P. Key-Ignition

Switch

Q. Circuit Breaker

ASSEMBLY & INSTALLATION

NOTICE! The engine is not shipped with oil. Before starting

the engine, add oil according to the instructions in this

manual. Starting the engine without oil will damage the

engine beyond repair.

The engine comes assembled.

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1. Check that the filter is in place. See

Maintenance – Service the Air Filter

2. The throttle lever can adjust the motor

speed using a cable or as a manual lever.

The throttle’s nut must be tightened to

allow friction to hold the lever in place

when used as a manual lever.

CONNECT THE BATTERY

NOTICE! Do not reverse the polarity when connecting the

battery as as this will short circuit the battery charging

system or damage the equipment

The engine has an electric start option that requires a 12 volt battery

(sold-separately). Use a 12V DC battery with a rating of at least 18

ampere-hours with the engine.

Battery cables are not included unless listed in the Unpacking Contents

section.

The polarity of each battery cable is displayed on a rubber cover where

they connect on either side of the starter motor.

1. Remove the wing nuts from the battery’s positive (+) and negative

terminals (-).

2. Slide the positive battery cable lug onto the positive terminal. Coat

the cable end with grease and reattach the wing nut. Tighten hand-

tight.

3. Slide the negative battery cable lug onto the negative terminal.

Coat the cable end with grease and reattach the wing nut. Tighten

hand-tight.

4. Secure the battery so it won’t move while the engine is in use.

REMOTE CONTROL LINKAGE

Both the throttle and the choke levers have a hole to receive a cable

linkage for remote controls. A solid wire cable or a flexible wire cable

and a spring may be used to set up the remote controls.

Solid wire cables are appropriate when there are no sharp angles

between the control lever and the remote control. A gradual curve is

acceptable as long as it does not impair the movement.

FIGURE 2.

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Secure the flexible cable to the engine's plastic covers with cable

clamps. Make sure you only use short screws to attach the clamps

to parts of the casing that don't cover vulnerable components.

The components to set up a remote cable system are not included.

SOLID WIRE SET-UP

1. Slip the bent end of the solid wire

through the hole in the lever, so the

bend will catch the lever when it is

pulled.

2. Test the control linkage to make sure

the lever moves the correct distance.

Any changes to cable length should

be made to the other end.

FLEXIBLE WIRE SET-UP

A wire clamp is needed when using a flexible wire cable.

1. Insert the wire clamp through the lever's hole.

2. Insert a circlip over the protruding end.

3. Remove the screw from the wire

clamp and set aside.

4. Insert the flexible wire through the two

holes in the wire clamp's side. You

may need to rotate the wire clamp to

align the holes.

5. Insert the screw and tighten.

6. Test the control linkage to make sure

the lever moves the correct distance. Loosen the screw when

adjusting the wire tension and retighten.

FIGURE 3.

FIGURE 4.

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THROTTLE SPRING ASSEMBLY

1. Loosen the friction nut enough to

allow the wire and spring to move the

lever.

2. Remove the butterfly nut and slip one

end of the spring onto the anchor bolt.

Reinstall the butterfly nut until hand

tight.

3. Insert the other end of the spring into

one of the holes in the rack. The

spring should be under slight tension

when at rest.

• A solid hook may be required for the rack if the spring has two

end loops. Attach the spring loop to one end of the hook, then

slip the other end of the hook into a rack hole.

4. Pull the lever using the cable or by hand and release it to see if the

spring can pull it back to the resting position. If it does not:

a. Loosen the friction nut further and test again.

b. Move the spring to the next rack hole and test again.

c. Install a shorter spring or hook if the spring is attached to the

rack's last hole.

d. Once the lever returns. Tighten the friction nut again until the

lever doesn't fully return, then loosen slightly until the lever

does return.

ENGINE OPERATIONS

Check the engine’s condition before operating to maximize the user’s

safety and the service life of the engine. Ensure that the engine is

level and the switch is in the OFF position before beginning the pre-

operation checks.

FIGURE 5.

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BEFORE STARTING THE ENGINE

WARNING! Do not start or run engine in an enclosed

area, even if the doors or windows are open. Engine

exhaust contains carbon monoxide (see Carbon Monoxide

Precautions).

1. Make sure spark plug, air cleaner, fuel cap and muffler are in place

and secured.

2. Ensure the spark plug lead is securely connected to the spark

plug, otherwise unintentional sparking can result, causing a fire or

electric shock.

3. Check the air filter. A dirty air filter will reduce engine performance.

4. Check that all protective covers and guards are in place.

5. Check that all nuts, bolts and screws are tight.

6. Check the fuel level.

7. Check the engine oil level. Running the engine without enough oil

can damage the engine.

8. Look around and underneath the engine for signs of oil or gasoline

leaks. Do not start the engine until any spilled fuel has evaporated.

9. Remove any excessive dirt or debris, especially around the muffler

and recoil starter.

10. Look for signs of damage.

11. Check the equipment powered by this engine.

12. Review the instructions provided with the equipment powered by

this engine for precautions and procedures that should be followed

before starting the engine.

STARTING THE ENGINE

WARNING! Direct-coupled equipment components such as,

but not limited to, blades, impellers, pulleys, sprockets, etc.,

must be securely attached before the engine is started to

avoid injury or damage.

1. Move the fuel valve to the ON position.

2. Move the choke lever to the CLOSED position if the engine is cold.

The choke is unnecessary when restarting a warm engine.

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3. Move the throttle lever away from MIN. position, about 1/3 of way

toward the MAX. position.

4. Insert the engine switch key into the key hole.

5. Turn the key to start the engine.

a. If the engine fails to start within 5 seconds, wait at least 10

seconds before attempting to start the engine again.

b. Attempt to start the engine with the recoil option if unable to

start it with the ignition switch or start button.

6. Start the engine manually if the electric start does not work.

a. Turn the ignition switch to the ON position

b. Pull the starter handle lightly until you feel resistance, then

pull the starter handle briskly. The engine should turn over

and start running.

Do not allow the starter handle to snap back against the

engine. Instead, return the starter grip gently by hand.

7. If the engine floods, set the choke to the OPEN/RUN position,

place the throttle in FAST and attempt to start the engine again.

8. If the choke lever was moved to the CLOSED position to start

the engine, gradually move it to the OPEN position as the engine

warms up.

The engine may make a metallic rapping noise (spark knock, ping)

while running under a heavy load. This is normal. Replace the fuel with

premium quality gasoline if the metallic rapping noise continues under

normal load. Contact a qualified mechanic if the pinging continues as

this may indicate existing engine damage.

STOPPING THE ENGINE

Do not choke carburetor to stop engine. In an emergency

turn the engine switch to the OFF position to stop the

engine.

Stop the engine by following this procedure:

1. Move the throttle lever to the MIN. position.

2. Turn the engine switch OFF by removing the engine switch key.

3. Turn the fuel valve to the OFF position.

The battery is not fully charged out of the carton. Charge the battery

before first use.

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1. Set the tool’s trigger switch to the OFF position before installing

or removing the battery. This will help prevent injuries due to

accidental starts.

2. Check the battery power level before each use.

ENGINE MAINTENANCE

The following section includes a maintenance schedule, routine

inspection procedures and simple maintenance procedures using basic

hand tools. Service tasks that are more difficult or require special tools

are best handled by a technician or other qualified mechanic.

1. Maintain the engine with care. A well-maintained engine is more

efficient and less likely to have problems.

2. Follow instructions for servicing.

3. Inspect the engine components periodically. Check fuel lines, tank,

cap and fittings frequently for cracks or leaks. Have damaged

or worn components repaired or replaced by an authorized

technician.

4. Replacement parts must match the original. Use manufacturer

recommended parts when possible.

5. Disconnect the negative battery lead, then the positive battery

lead.

6. Disconnect the spark plug lead and keep it away from the spark

plug during maintenance and repairs.

7. Maintain the engine’s label and name plate. These carry important

information. If unreadable or missing, contact Princess Auto Ltd.

for replacements.

WARNING! Only qualified service personnel should repair

the engine.

MAINTENANCE SCHEDULE

This schedule applies to normal operating conditions. If you operate

your engine under severe conditions, such as sustained high-load or

high-temperature operation or use in unusually wet or dusty conditions,

consult a qualified technician for recommendations applicable to your

individual needs and use.

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Regular Service Period1Before

Each Use/

Daily

First

Month

or 20

Hours

3

months

or 50

Hours

6

months

or 100

Hours

Annual

or 300

Hours

Engine Oil Check

Change X

--- ---

X---

X

Air Cleaner Check

Clean

Replace

X

---

X2

---

X3

Sediment

Cup Clean X

Spark Plug Clean /

Adjust

Replace

X

--- ---

X

Idle Speed Check /

Adjust X

Valve

Clearance Check /

Adjust X

Combustion

Chamber Clean After every 500 Hours

Fuel Tank

and Filter Clean X

Fuel Tube Check Every 2 years (replace if necessary)

1 For commercial use, log hours of operation to determine proper maintenance intervals.

2 Service more frequently when used in dusty areas. Table 1

FUEL RECOMMENDATIONS

NOTICE! Do not use unapproved gasoline, such as E85.

Do not mix oil in gasoline or modify the engine to run on

alternate fuels. This can damage the engine components.

To protect the fuel system from gum formation, mix a fuel

stabilizer into the fuel.

This engine is certified to operate on unleaded gasoline with a

minimum of 87 octane/87 AKI (91 RON). Use gasoline without ethanol

or similar alcohol based additives. Gasoline with up to 10% ethanol

(gasohol) or up to 15% MTBE (methyl tertiary butyl ether) may be used

if required.

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If the engine is routinely operated at altitudes over 5,000 ft (1,524

meters), it will be necessary to have a qualified technician modify the

engine for increased performance. Fuel should be a minimum of 85

octane/85 AKI (91 RON) to prevent decreased performance.

The emissions control system for this engine is EM (Engine

Modifications).

1. Use only an approved fuel container for refueling the engine.

2. Store fuel out of direct sunlight in a cool and dry location

3. Inspect container for fuel leaks. Replace any container that leaks.

4. You may occasionally hear a light spark knock or pinging (metallic

rapping noise) while the engine is operating under heavy loads.

This is no cause for concern. If spark knock or pinging occurs at

a steady engine speed under normal load, switch to a premium

gasoline or change brands of gasoline. If spark knock or pinging

persists, see an authorized repair centre.

5. Never use stale or contaminated gasoline or an oil/gasoline

mixture designed for two-stroke motors.

HOW TO ADD FUEL

DANGER! Fuel is very flammable. Use extreme care when

handling or storing fuel. An ignition source contacting the

fumes or fuel may result in a fire or explosion and cause

fatal or serious injuries to you or a bystander.

DANGER! Static electricity can ignite gas fumes. Touch a

grounded object to discharge the static electricity before

adding fuel to the engine.

1. Refuel outdoors or in a well-ventilated area and immediately wipe

up spills. Fuel can damage paint and plastic.

2. Stop the engine and position equipment on a level surface.

3. Let engine cool at least 2 minutes before removing the fuel cap.

4. Clean the fuel cap area of dirt and debris. Do not allow dirt or

water to enter the fuel tank.

5. Remove the fuel cap slowly to allow the pressure to equalize.

6. Check the fuel level.

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7. Add fuel until it reaches the bottom of the metal collar supporting

the fuel strainer in the fuel tank. Take care to not overfill the tank.

It may be necessary to lower the fuel level depending on operating

conditions.

8. Reinsert the fuel tank cap and tighten.

9. Wipe up any spilled fuel before starting the engine or allow to

evaporate. Spilled fuel is both a fire hazard and an environmental

hazard. Dispose of the fuel soaked rags in a proper hazardous

waste container.

DRAINING FUEL

1. Switch the fuel valve to the OFF position.

2. Remove the protective shroud covering the sediment cup.

3. Remove the fuel sediment cup, screw and o-ring.

4. Place a funnel into a fuel container and position the funnel opening

under the carburetor. The container must be able to hold the

amount of fuel in the fuel tank and fuel lines.

5. Move the fuel valve to the ON position.

6. Wait for the fuel to fully drain into the container.

7. Switch the fuel valve to the OFF position.

8. Remove and clean the funnel. Cap the fuel container and store is a

dry, dark location.

9. Reassemble the sediment cup and o-ring.

• Remember to check the o-ring seal when the engine is

refuelled. The ring may not be properly seated.

ENGINE OIL

NOTICE! Non-detergent and 2-stroke engine oils will damage

a 4-stroke engine and are not recommended.

1. Check the oil level before each use with a cool engine that is level.

2. Use 4-stroke motor oil that meets or exceeds the requirements for

the API (American Petroleum Institute) service classification (see

Specifications).

3. Do not use special additives.

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4. SAE 10W-30 is recommended for

general, all-temperature use. Other

viscosities shown on the chart may be

used when the average temperature in

your area is within the indicated range.

5. Using 10W-30 oil when the temperature

is above 27°C (80°F) may increase oil

consumption . Check the oil level more

often.

6. Starting the engine will be more difficult when using SAE 30 oil

below 4°C (40°F).

HOW TO CHECK OIL

1. Level the engine or the equipment the engine is mounted on.

2. Clean the oil fill area of any dirt and debris to prevent

contamination that can damage the engine.

3. The engine has a dipstick that is either

part of the oil fill plug or a separate

component.

a. Remove the dipstick and wipe with a

clean cloth.

b. Reinsert the dipstick into the filler

neck until it rests on the opening’s

rim. Do not screw the oil fill plug back

into the opening.

c. Remove the dipstick and check that the oil is between the full

and fill marks. Add or drain oil based on the measurement

d. Reinsert the dipstick and either press firmly to hold in place or

screw the oil fill cap hand tight.

HOW TO ADD OIL

IMPORTANT! Read the Engine Oil section before adding oil

to ensure that it is suitable for the engine.

1. Place a funnel into the oil fill neck. The funnel opening should be

wide enough to prevent the oil from collecting in the funnel’s cone.

2. Pour oil into the funnel. Allow the oil to settle for one minute and

recheck the level. Repeat until the desired level is reached.

FIGURE 6.

FIGURE 7.

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3. Insert the oil filler cap and hand tighten.

4. Wipe up any spilled oil. Dispose of oil soaked rags in a proper

hazardous waste container.

IMPORTANT! Used oil must be disposed of properly. Do

not pour it on the ground, down a drain or throw it in the

trash. Take the oil to your local recycling centre or a service

station for reclamation.

HOW TO DRAIN OIL

WARNING! Do not tip the engine while draining. This can

cause fuel to leak into the oil compartment, creating a

potential fire hazard. If this is unavoidable, drain the fuel

from the engine before draining the oil.

1. Run the engine for several minutes to warm the oil. Turn the

engine off.

2. Remove the dipstick.

3. Place an approved container below the oil

drain plug.

IMPORTANT! Used oil must be

disposed of properly. Do not pour it

on the ground, down a drain or throw

it in the trash. Take the oil to your

local recycling centre or a service

station for reclamation.

REPLACE THE OIL FILTER

WARNING! Both the oil and the filter may be hot and can

inflict a burn injury. Wait until the engine has cooled. Wear

gloves while handling the filter and make sure not to spill

the oil contained in the filter.

1. Drain oil from engine, then retighten the drain bolt.

2. Remove the oil filter by turning it clockwise by hand.

• A stuck filter may require a tool to remove it. Use a properly

sized oil filter cup socket if the cup is equipped with a nut. Use

a strap wrench or oil filter pliers if the model does not have a

cup. Only loosen the filter enough to remove it by hand.

FIGURE 8.

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3. Drain the oil from the filter into a suitable container. Dispose of

both according to your municipal by-laws.

4. Clean the mounting threads of debris and old oil.

5. Coat the filter's seal with fresh oil.

6. Screw the filter clockwise by hand onto the mounting threads

until hand-tight. Then tighten another 3/4 turn. Check the oil filter

manufacturer's instructions to determine if further tightening is

necessary.

• Do not use a strap wrench to tighten the filter.

7. Refil the engine with oil. See Specifications for the additonal

amount of oil necessary for the oil filter.

8. Start the engine and check if oil is leaking.

9. Stop the engine, then check the oil level. Top up with more oil if

necessary.

SERVICE THE AIR FILTER

NOTICE! Operating the engine with a damaged or missing

air filter will allow dust and debris to enter the engine,

causing rapid engine wear or scoring on the engine pistons.

Always ensure the air filter is in place.

A dirty air filter will restrict airflow to the carburetor, reducing the

engine’s performance. Clean the air filter more frequently than

specified in the maintenance schedule if the engine is used in dusty

areas.

1. Remove the center screw in the air cleaner's cover.

2. Remove the air cleaner’s outside cover. Do not allow dirt and

debris from to fall into the air cleaner assembly.

3. Remove the air filter from the air filter housing.

4. Clean the housing interior with warm soap and water. Allow to dry

before reassembly.

5. Inspect the air filter to see if you can clean it or if it should be

discarded. Discard if it is too dirty and replace with a new filter.

a. Clean dirty air filter with warm water and mild soap or a non-

flammable solvent. Replace the water as necessary, until the

water is no longer dirty. Do not use a flammable solvent to

clean the foam filter. The solvent may dissolve or clog the

V1.0 420CC OHV GAS ENGINE WITH ELECTRIC START 9089277

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Powerfist 9089277 Le manuel du propriétaire

Powerfist 9089277 Le manuel du propriétaire

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