TM 5-3820-241-34
Section III. TRAMMING THROTTLE CONTROL VALVE
4-9. General
The tramming throttle control valve is an air
operated, plug type control valve mounted on the
control console. The tramming valve controls the
amount of air admitted to the tramming motors
to control tramming speed.
4-10. Tramming Motor Throttle Control Valve,
( 1 ) D i s c o n n e c t t h e a i r s u p p l y a t t h e
lubrication fitting, open the blow handle, and
release all air from the system.
(2) Remove the tramming throttle motor
control valve (throttle control) in numerical
sequence as illustrated in figure 4-3.
Removal and Disassembly
a. Removal.
4-3