TM-9-2320-279-20-2
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 2 OF 3
TM-9-2320-279-20-2 - Page 65 of 938
TM 9-2320-279-20-2
Axle Maintenance Instructions (Cont)
10-3. TRUNNION BEARING INSPECTION, NO. 1 AND NO. 2 AXLES.
This task covers:
a. Inspection
b. Follow-on Maintenance
INITIAL SETUP
Models
References
All
None
Test Equipment
Equipment Condition
None
TM or Para
Condition Description
Special Tools
TM 9-2320-279-10 Shut off engine
None
Special Environment Conditions
Supplies
None
None
General Safety Instruction
Personnel Required
Do not get under vehicle unless supported by
MOS 63S, Heavy wheel vehicle
mechanic (2)
jackstands.
Wheels chocked.
a. Inspection.
WARNING
Use jackstands to support axle weight. Failure to do so
could result in personal injury.
(1)
Jack up end of axle so tire (1) is clear of ground.
(2)
Position bar between tire (1) and ground.
(3)
Soldier A watches for any play at wheel end
socket (2) and ball (3) while Soldier B pries up on
tire (1).
(4)
Remove bar and lower jack.
b. Follow-on Maintenance.
If wheel play is noticed,
notify Direct Support Maintenance.
END OF TASK
10-3
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