TM 9-2320-279-34-3
22-90
Change 4
M978 Tanker Maintenance Procedures Instructions (Cont)
22-18. V11 FLOW REGULATING VALVE REPAIR (CONT).
(7)
Install handle (11) on stem (7) with
washer (12) and screw (13).
d. Follow-on Maintenance. None.
END OF TASK
22-19 V12 BOTTOM LOAD PRECHECK VALVE AND SAMPLING PROBE VALVE
REPAIR.
Supplies
Oil, lubricating, Item 47, Appendix C
Solvent, dry cleaning, Item 57, Appendix C
Compound, sealing, pipe thread, Item 29,
Appendix C
This task covers:
a. Disassembly
c. Assembly
b. Cleaning/Inspection
d. Follow-on Maintenance
INITIAL SETUP
Personnel Required
MOS 63W, wheel vehicle repairer
Equipment Condition
TM or Para
Condition Description
V12 bottom load precheck
valve or sampling probe
valve on clean work surface.
References
None
Special Tools
None
Models
M978
Test Equipment
None
Special Environmental Conditions
None
General Safety Instructions
None
Level of Maintenance
General Support
a. Disassembly.
NOTE
V12 bottom load precheck valve and sampling probe valve are
disassembled the same way.
(1)
Hold valve body (1) and remove nut (2), handle (3), retaining
ring (4), and indicator stop (5) from stem (6).
