Cab and Body Maintenance Instructions (Cont)
15-8. HAV HAND ACTUATED CONTROL VALVE HOSE REEL REPAIR (M978) (CONT).
Be careful when removing swivel joints. Spring housing may unwind when swivel
joints are removed causing injury to personnel.
Remove two swivel joints (1 and 2) from dual outlet hub (3).
Remove two nuts (4),
front mount (6).
Remove two nuts (7),
screws (5), and
screws (8), and
rear mount (9).
Relieve tension on spring before removing
(4) Remove four nuts (10), screws (11), and
spring housing (12) from two