TM-9-2320-279-20-3
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 3 OF 3
TM-9-2320-279-20-3 - Page 382 of 615
TM 9-2320-279-20-3
M978 Tanker Maintenance Instructions (Cont)
25-17. V3 SUCTION LINE VALVE REMOVAL/INSTALLATION (CONT).
(4)
Install two coupling halves (9)
on coupling gasket (2) with
two screws (10) and nuts (11).
c. Follow-on Maintenance.
(1)
Recirculate fuel
(TM 9-2320-279-10).
(2)
Check V3 suction line valve
for leaks and proper operation
(TM 9-2320-279-10).
END OF TASK
25-18. V4 RELIEF VALVE REMOVAL/INSTALLATION/ADJUSTMENT.
This task covers:
a. Removal
c. Adjustment
b. Installation
d. Follow-on Maintenance
INITIAL SETUP
Models
Equipment Condition
M978
TM or Para
Condition Description
Test Equipment
TM 9-2320-279-10 Pump module rear access
None
doors opened.
Special Tools
Para 16-48
Pump module left side access
None
panel removed.
Special Environmental Conditions
Supplies
None
None
General Safety Instructions
Personnel Required
No
smoking, flame, sparks, and hot or glowing
MOS 63S, Heavy wheel vehicle mechanic (2)
objects within 50 ft (15 m) of vehicle.
References
None
25-86
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