TM 9-2320-279-34-3
M978 Tanker Maintenance Procedures Instructions (Cont)
(19)
(20)
(21)
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).
(23) Remove cover (73) from relief valve cover (70).
22-61
