TM 9-2320-279-34-3
M978 Tanker Maintenance Procedures Instructions (Cont)
22-14. V5 AIR ACTUATED FLOW VALVE AND ACTUATOR REPAIR.
This task covers:
a. Disassembly
b. Cleaning/Inspection
c. Assembly
d. Adjustment
e. Follow-on Maintenance
INITIAL SETUP
Models
M978
Test Equipment
None
Special Tools
None
Fabricated Tools
Compression Tool, Item 8, Appendix B
Personnel Required
MOS 63W, Wheel vehicle repairer
References
None
Equipment Condition
TM or Para
Condition Description
V5 air actuated flow valve
on clean work surface.
Special Environmental Conditions
None
Supplies
Oil, lubricating, Item 47, Appendix C
Grease, general purpose, lithium base,
Item 36, Appendix C
Solvent, drycleaning, Item 57, Appendix C
General Safety Instructions
None
Level of Maintenance
General Support
a.
Disassembly.
NOTE
Mark position of parts before
removal.
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.
(1)
Remove four nuts (1), screws (2),
and bottom bracket (3) from top
bracket (4).
(2)
Remove pin (5) from stem (6).
(3)
Remove four nuts (7) and
screws (8).
NOTE
Do step (4) for Model A. Do step (4.1) for
Model B.
(4)
Remove bottom bracket (3) from
butterfly valve (9).
(4.1) Remove flow valve body (23) with
bracket (9.1) from butterfly
valve (9).
22-68 Change 3
