TM 9-4910-387-14-1
2-3.
LH CONTROL EQUIPMENT ASSEMBLY
a. MANIFOLD HEAT Light . The MANIFOLD HEAT light (1) indicates whether the manifold
heater is off or on.
b. FORWARD-OFF-REVERSE Switch. The FORWARD-OFF-REVERSE switch (2) reverses
the direction of the main drive motor.
c. STOP Button. The STOP button (3) stops the main drive motor.
d. START Button . The START button (4) starts the main drive motor.
e. FAST Button . The FAST button (5) increases the rpm of the main drive motor.
f.
SLOW Button. The SLOW button (6) decreases the speed of the main drive motor.
g. POWER ON Light . The POWER ON light (7) indicates that 220-v power is available to the
tester.
h. AUXILIARY MOTOR Switch . The AUXILIARY MOTOR switch (8) is the on-off switch for the
auxiliary motor which runs the fuel, lubricating, and vacuum pumps.
2-4
