TM 9-2320-279-34-3
M978 Tanker Maintenance Procedure Instructions (Cont)
(5) Install preformed packing (7) on piston (8).
If one bearing was faulty, both bearings must be
replaced to ensure proper shaft operation and
fit.
(6) Install two preformed packings (9 and 10) and
bearing (11) on shaft (12).
(7) Install cam lever (13) with. two pins (14) and guide
bars (16) on piston assembly (16).
(8) Install preformed packing (17) on valve body (18).
(9) Install piston assembly (16) on valve body (18).
NOTE
Make sure shaft is installed through cam lever inside
body.
(10) Aline and install shaft assembly (19) in flow valve
body (18). Install bearing (20) in flow valve body.
Install cylinder assembly (21) in valve
body (18).
Install four cylinder cap rods (22) in
valve body (18).
Install preformed packing (17) in end
cap (23).
Install end cap (23) with four nuts (24).
Install two locknuts (22) and stop screws (23) in flow
valve body (18) to recorded number of threads.
Install preformed packing (24) and end cap (25) in
flow valve body (18) with two screws (26).
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