TM 9-2320-279-34-2
Cab and Body Maintenance Instructions (Cont)
15-13. PUMP MODULE REMOVAL/INSTALLATION (M978) (CONT).
(4)
(5)
Remove two nuts (13) screws (14) and
coupling halves (15) from coupling
gasket (16).
Push coupling gasket (16) onto pipe (17).
NOTE
Hose is located above and forward of fourth axle on parking brake relay valve. Wire and
connectors are located on inside of left chassis rail above and behind fourth axle.
(6) Disconnect hose (18).
(7) Disconnect connectors (19).
(8) Disconnect connector (20) and connector (21) using insert removal tool.
(9) Disconnect connectors (22).
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