M978 Tanker Maintenance Procedures Instructions (Cont)
22-14. V5 AIR ACTUATED FLOW VALVE AND ACTUATOR REPAIR.
This task covers:
e. Follow-on Maintenance
Compression Tool, Item 8, Appendix B
MOS 63W, Wheel vehicle repairer
TM or Para
V5 air actuated flow valve
on clean work surface.
Special Environmental Conditions
Oil, lubricating, Item 47, Appendix C
Grease, general purpose, lithium base,
Item 36, Appendix C
Solvent, drycleaning, Item 57, Appendix C
General Safety Instructions
Level of Maintenance
Mark position of parts before
There are two models of flow
valves. Model A has a two piece
bracket. Model B has a single
piece bracket. Do step (1) for
Model A only.
Remove four nuts (1), screws (2),
and bottom bracket (3) from top
Remove pin (5) from stem (6).
Remove four nuts (7) and
Do step (4) for Model A. Do step (4.1) for
Remove bottom bracket (3) from
butterfly valve (9).
(4.1) Remove flow valve body (23) with
bracket (9.1) from butterfly
22-68 Change 3