TM-9-2320-279-20-3

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 3 OF 3

TM-9-2320-279-20-3 - Page 328 of 615

TM 9-2320-279-20-3

M978 Tanker Maintenance Instructions (Cont)

25-6. PRIMARY PUMP REMOVAL/INSTALLATION (CONT).

NOTE

If discharge pipe can be alined

with pump discharge elbow,

continue with step

(22).

If not,

continue with step

(18).

(18)

Loosen two nuts (28) and

discharge pipe U-bolt (29).

(19)

Loosen two nuts (30) and

discharge pipe U-bolt (31).

CAUTION

Do not tear or otherwise

damage coupling gasket

during installation. If coupling

gasket is damaged, piping

connections will leak.

(20)

Install two coupling

halves (32) on coupling

gasket (26) with two

screws (33) and nuts (34).

25-32