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TM 10-3930-643-34
HYDRAULIC SYSTEM TROUBLESHOOTING AND MAINTENANCE. (cont)
12-11.
Lifting Forks and Carriage Assembly. (Sheet 3 of 15)
REMOVAL (cont)
5.
Using a safety rope, secure rod
assembly (9) to boom assembly to
prevent movement when pin (12) is
removed.
WEIGHT HAZARD
6.
7.
8.
9.
10.
Weight of lifting forks and
carriage assembly is approximately
4600 lbs.
Use adequate hoist and
sling
for
removal
and
installation.
Keep area clear of
unnecessary personnel.
Failure to
follow this procedure could result
in SEVERE INJURY.
Attach hoist and sling to carriage
assembly (20).
Using a hammer and punch, a 1-1/8”
socket, socket wrench handle, remove
bolt (10), washer (11), pin (12) and
washers (13 and 14). Washers
(13
and 14) are used as
shims;
their
quantity is variable.
Remove two bolts (15), washer (16),
pin (17) and washers (18 and 19).
Washers (18 and 19) are used as
shims; their quantity is variable.
Drive vehicle straight back from
carriage assembly (20) without
bumping assembly with boom arms.
Lower carriage assembly (20) to
ground and secure with wooden blocks.
Remove hoist and sling.
Go to sheet 4
12-88
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