TM-9-2320-279-20-1
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3
TM-9-2320-279-20-1 - Page 72 of 985
TM 9-2320-279-20-1
Table 2-1. Unit Level Preventive Maintenance Checks and Services
Item Interval
Item ‘lb Be
Procedure
No.
Inspected
Not Mission
Capable If:
22
Semi-
Springs and
d.
Check all shock absorbers. Look for oil
d.
Annual
Shocks
Class III oil leaks or
leaks and damage.
damage is present.
Continued e
’
Check rubber bushings in the shock ab-
sorbers for cracks, damage and looseness.
e. Rubber bushings are
cracked, damaged or
loose.
23
Semi-
Brake Sys-
a.
a.
Annual
Check slack adjuster linkage for dam-
tern
age and adjustment (paragraph 11-7).
Adjustment is neces-
sary or damage is evi-
dent.
b.
Check that brake shoe linings are not
worn to less than l/4 inch.
b. Brake shoe linings
worn to less than l/4
inch.
C.
Check brake drums for obvious grooves
and uneven wear.
c. Deep grooves or un-
even wear is evident.
2-22
Change 3
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