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 518 of 717

TM 9-2320-279-34-3

M978 Tanker Maintenance Procedures Instructions (Cont)

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Remove elbow (57), bushing (58), and nipple (59) from relief valve (13).

Remove three plugs (60, 61, and 62) from relief valve (13).

Remove adapter (63), gasket (64), glass tube (65),

gasket (66), housing (67), screw (68), and gasket (69) from

relief valve cover (70).

(22)

Remove eight screws (71) and relief valve cover (70) from relief

valve (13). Remove spring (72).

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Remove cover (73) from relief valve cover (70).

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