TM 9-2320-279-20-3
M978 Tanker Maintenance Instructions (Cont)
WARNING
Before entering tank, be sure to read and
follow all safety precautions in FM 10-71.
Liquids and vapors in the M978 tanker are
flammable and may cause injury or death.
(3)
Install V14 pilot valve assembly (2) in
V10 bottom load valve (4).
(4)
Connect tube (5) and tighten nut (6).
c. Follow-on Maintenance.
(1)
Prepare tanker for operation
(TM 9-2320-279-10).
(2)
Perform bottom loading
(TM 9-2320-279-10).
(3)
Check that fuel flow stops when V12
bottom load PRECHECK VALVE is open
and continues when valve is closed
(TM 9-2320-279-10).
(4)
Install tank filler lid (para 16-49).
END OF TASK
25-29. V16 AUXILIARY PUMP CHECK VALVE REMOVAL/REPAIR/INSTALLATION.
This task covers:
a. Removal
b. Disassembly
c. Cleaning/Inspection
INITIAL SETUP
d. Assembly
e. Installation
f. Follow-on Maintenance
Models
M978
Test Equipment
None
Special Tools
None
Supplies
References
None
Equipment Condition
TM or Para
Condition Description
Para 16-48
Pump module left side
access panel removed.
Compound, sealing, pipe thread, Item 18,
Appendix C
Oil, lubricating, Item 32, Appendix C
Solvent, drycleaning, Item 47, Appendix C
Personnel Required
MOS 63S, Heavy wheel vehicle mechanic
Special Environmental Conditions
None
General Safety Instructions
No smoking, flame, sparks, and hot or glow-
ing objects within 50 ft (15 m) of vehicle.
Change 3
25-131
