TM 9-2320-279-34-3
M978 Tanker Maintenance Procedure Instructions (Cont)
WARNING
Bonnet assembly is spring loaded. Spring tension must be released slowly to
prevent injury to personnel.
(6) Release tension on spring (11) and remove bonnet (8) and disk assembly (10) from clamping
device.
(7) Remove bonnet (8) and spring (11) from valve stem (14).
(8) Remove disk nut (15), disk (16), and disk holder (17).
(9) Remove retaining ring (18), camshaft assembly (5), and cam (19) from valve body (9).
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