FORM:
OM-1523F
ERRATA
SHEET
After
this
manual
was
printed,
refinements
in
equipment
design
occurred.
This
sheet
lists
exceptions
to
data
appearing
later
in
this
manual.
AMENDMENT
TO
SECTION
3
-
INSTALLATION
ALE
~
Amend
Section
3
-
1.
LOCATION
AND
ASSEMBLY
~~
~
~UU~
TO
~C~~frR
Delete
Steps
h,
i,
j,
and
k
of
Subsection
B.
Assembly,
Step
2.
Post
Support
Add
Step
ic.
to
Subsection
B.
Assembly
to
read
as
follows:
Complete
Steps
c
thru
g
in
Subsection
2.
Post
Support
Amend
Subsection
B.
Assembly,
Steps
3c.
and
4c.
to
read
as
follows:
Complete
Steps
c
thru
g
in
Subsection
2.
Post
Support
Add
Section
3
-
1
1A.
SAFETY
COLLAR
REMOVAL
__________
RELEASE
OF
SPRING
PRESSURE
WITHOUT
BOOM
ATTACHED
can
cause
serious
person&I
injury
and
equipment
damage.
Perform
installation
exactly
as
outlined
in
the
following
step-by-step
instructions.
Do
not
remove
safety
collar
until
instructed
to
do
so.
Retain
safety
collar
for
future
disassembly
use.
A
safety
collar
is
provided
on
top
of
the
post
to
maintain
spring
pressure
and
prevent
vertical
movement
during
in
stallation:
The
collar
is
required
whenever
the
boom
is
disassembled
or
relocated.
To
remove
the
safety
collar,
pro
ceed
as
follows:
1.
Grasp
bar
and
pull
boom
down
slightly.
The
boom
should
be
pulled
down
only
far
enough
to
remove
the
pressure
which
is
applied
to
the
safety
collar.
2.
Remove
the
safety
collar,
and
retain
for
future
use.
3.
The
boom
should
now
balance
in
any
position
from
horizontal
to
60
degrees
above
horizontal.
If
the
boort~~does
not
balance
properly,
proceed
to
Section
3-12.
AMENDMENT
TO
SECTION
7
-
TROUBLESHOOTING
See
page
2
for
circuit
diagram.
WARNING
Dia.
Part
Replaced
**
Mkgs.
No.
With
Description
Quantity
8-
C57
031
677
007
742
CAPACITOR,
electrolyte
10
uf
35
volts
1
8-
R51,54,55,57,63,67,
68,75,82,89
035
827
035
827
RESISTOR
(qtychg)
10
R81
,84
035
825
RESISTOR,
carbon
film
0.25
watt
1
K
ohm
2
8-
R53
035
827
039
332
RESISTOR,carbonfilm0.25wattl5Kohm
1
8-
R63,79
039
106
039
106
RESISTOR,carbonfilm0.25watt470ohm
2
SN1
110
158
SNUBBER,
poly
metfilm
0.5
uf
200VDC
100
ohm
(Efl
w/JG056098)
1
**FirSt
digit
represents
page
no
-
digits
following
dash
represents
item
no.
BE
SURE
TO
PROVIDE
MODEL
AND
SERIAL
NUMBER
WHEN
ORDERING
REPLACEMENT
PARTS.
Dec.
5,1986