TM 9-2320-279-20-3
25-144
Change 4
M978 Tanker Maintenance Instructions (Cont)
25-31. V18 BULK DELIVERY VALVE REMOVAL/INSTALLATION (CONT).
(6)
Hold adapter (8) in place and position
coupling gasket (7) on connection of
adapter and V18 BULK DELIVERY
VALVE (3).
(7)
Hold adapter (8) in place and install two
coupling halves (9) on coupling gasket
(7) with screws (10) and nuts (11).
(8)
Install dust cap (12) on adapter (8).
c. Follow-on Maintenance.
(1)
Perform unfiltered bulk unloading
(TM 9-2320-279-10).
(1)
Perform unfiltered bulk unloading
(TM 9-2320-279-10).
(2)
Check V18 BULK DELIVERY VALVE
for leaks.
(3)
Close pump module rear doors
(TM 9-2320-279-10).
END OF TASK
25-32. V19 JET LEVEL SENSOR REMOVAL/INSTALLATION.
Supplies
Compound, sealing, pipe thread, Item 18,
Appendix C
Tags, indetification, Item 48, Appendix C
This task covers:
a. Removal
c. Follow-on Maintenance
b. Installation
INITIAL SETUP
Personnel Required
MOS 63S, Heavy wheel vehicle mechanic
Equipment Condition
TM or Para
Condition Description
Para 25-3
Tank drained.
Para 16-49
Tank filler lid removed.
References
None
Special Tools
None
Models
M978
Test Equipment
None
Special Environmental Conditions
None
General Safety Instructions
No smoking, flame, sparks, and hot or
glowing objects within 50 ft (15 m) of
vehicle. Read and follow all safety
precautions in TM 9-2320-279-10 and
FM 10-71.