TM-9-2320-279-34-3

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS DIRECT SUPPORT AND GENERAL SUPPORT, VOLUME 3 OF 3

TM-9-2320-279-34-3 - Page 505 of 717

TM 9-2320-279-34-3

M978 Tanker Maintenance Procedure Instructions (Cont)

22-10. V1 EMERGENCY VALVE REPAIR (CONT).

a. Disassembly.

(1)

Mark position of lever (1) and remove

nut (2), lockwasher (3), screw (4), and

lever from camshaft assembly (5).

(2)

Remove nut (6) and spring (7).

(3)

Remove bonnet assembly (8) from valve body (9) by pressing

and turning counterclockwise.

WARNING

Make sure bonnet assembly is secure in

clamping device compressing spring. If

bonnet assembly slips from clamping

device while spring is compressed,

injury to personnel can result.

(4)

Install bonnet (8) and disk

assembly (10) in suitable clamping

device and compress spring (11).

(5)

Remove spring pin (12) and bail (13).

22-48