TM-9-2320-361-20
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; UNIT MAINTENANCE
OCTOBER 1991
TM-9-2320-361-20 - Page 1003 of 1207
TM 9-2320-361-20
13-22. HYDRAULIC HOIST CONTROL LINKAGE MAINTENANCE (M342A2)
This task covers:
a. Removal
c. Installation
b. Inspection
INITIAL SETUP:
APPLICABLE MODELS
M342A2
MATERIALS/PARTS
Four cotter pins
REFERENCES (TM)
TM 9-2320-361-10
TM 9-2320-361-20P
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-361-10).
1. Remove cotter pin (11) and clevis pin (9) from PTO rod arm (10) and clevis (8). Discard cotter
pin (11).
2. Remove cotter pin (18) and clevis pin (16) from clevis (15) and hoist control valve arm (17). Discard
cotter pin (18).
3. Loosen jamnuts (14) and (7) and remove clevises (8) and (15) from control link (12) and two
crossmembers (1).
4. Remove cotter pin (19) and clevis pin (21) from hoist control valve arm (20) and clevis (2). Discard
cotter pin (19).
5. Remove cotter pin (13), clevis pin (5), control rod (3), and clevis (4) from hoist control lever (6).
Discard cotter pin (13).
Inspect control link (12), control link clevises (15) and (8), control rod (3), and control rod clevises (2)
and (4) for bends, breaks, or cracks. If damaged, replace.
1.
2.
3.
4.
5.
6.
Ensure hoist control lever (6) is in LOCK position (refer to TM 9-2320-361-10), and install clevis (4)
to control lever (6) with clevis pin (5) and new cotter pin (13).
Install control link (12) through two crossmembers (1) and install clevises (8) and (15) on control
link (12).
Ensure hoist control valve arm (20) is in most forward position. Adjust clevis (2) so clevis pin (21)
can be installed freely through clevis (2) and hoist control valve arm (20). Connect clevis (2) to hoist
control valve arm (20) with clevis pin (21) and new cotter pin (19).
Ensure hoist control valve arm (17) is completely forward in lock position and install clevis (15) to
valve arm (17) with clevis pin (16) and new cotter pin (18).
Ensure PTO rod arm (10) is in NEUTRAL position and adjust clevis (8) so clevis pin (9) can be
installed freely through clevis (8) and PTO rod arm (10). Connect clevis (8) on PTO rod arm (10) with
clevis pin (9) and new cotter pin (11).
Tighten jamnuts (14) and (7).
13-38
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