FOOT THROTTLE CONTROL VALVE REPLACEMENT
TOOLS: General mechanics tool kit: automotive (5180-00-177-7033)
Lockwashers (Item 2, Appendix C) (2 Required)
Lockwashers (Item 15, Appendix C) (3 Required)
Loctite #545 (Item 13, Appendix C)
EQUIPMENT CONDITIONS: Wheels are chocked.
Air system is purged. (Refer to page 11-2.)
Disconnect ground cable at shunt. (Refer to page 8-109.)
Cab front panel removed. (Refer to page 15-10.)
Cab bottom panel removed. (Refer to page 15-11.)
Count number of threads exposed
above barrel nut (3) prior to removing
it. This will aid in installation.
DISCONNECT THROTTLE CONTROL CABLE (1)
FROM FOOT PEDAL.
Remove nut (2) and barrel nut (3) from end of
throttle control cable (1). Remove cable from
Remove two screws (5), lockwashers (6) and
nuts (7) securing bracket (4) to pedal. Remove
bracket. Discard lockwashers.
REMOVE FOOT THROTTLE CONTROL VALVE
Tag and disconnect two air lines from foot
throttle control valve (8). Plug air lines. Remove
fittings from valve. Retain fittings for installation.
Remove three capscrews (9) and lockwashers
(10) securing control valve to cab floor. Remove
valve. Discard lockwashers (10).