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Page Title:
LEVEL WIND ASSEMBLY DOES NOT CENTER ITSELF. |
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 TM
9-2350-238-20-2
Table
2-3.
UNIT
TROUBLESHOOTING
(CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2 .
Check
for
damaged
lines
and
hoses.
Replace
damaged
hydraulic
lines
or
fittings,
refer
to
7.
BOOM
WINCH
SPEED
CANNOT
BE
SHIFTED.
Check for sticking shift mechanism. Attempt to free mechanism by lightly tapping
shift control handle to engage splines.
If shift mechanism will not engage, notify direct support
maintenance.
8.
BOOM WINCH IS SLOW WHEN REELING IN WHEN ALL OTHER OPERATIONS ARE
NORMAL.
Notify
direct
support
maintenance
to
adjust
relief
valve.
9.
LEVEL WIND ASSEMBLY DOES NOT CENTER ITSELF.
Step 1.
Clean cable level guide, refer to page 2-75.
Adjust
level
wind,
refer
to
TM
9-2350-238-10.
Step 2.
Check
for
broken
or
distorted
level
wind
slide
spring.
If
damaged,
notify
direct
support
maintenance.
10.
LEVEL
WIND
DOES
NOT
TRAVERSE
CAB
IN
EITHER
DIRECTION.
Troubleshoot level wind circuit, refer to Electrical Circuit Symptom Index, page
2-19.
CAB FILTER INSTALLATION
11.
CAB
AIR
PURIFIER
UNIT
DOES
NOT
OPERATE.
Step 7.
Check
motor
ground
for
bad
connection.
Clean ground connections with crocus cloth (item 6, appx C).
Make sure ground connections are tight.
Troubleshoot
cab
air
purifier
unit.
Step 2.
a.
Refer to Electrical Circuit Symptom Index, page 2-19.
b. If cab air purifier unit still does not operate, notify direct sup-
port maintenance.
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