TM9-4120-401-14
POTENTIOMETER (TEMPERATURE CONTROL) (R1).
d. Adjust
c. Replace
b. Test
a. Inspect
This task covers:
INITIAL SETUP
Materials/Parts
Tools
Potentiometer
Refrigeration Unit Service Tool Kit
Lock Washers (4)
Heat Gun
Insulation Sleeving
(Heat-Shrink Tubing)
Equipment Conditions:
a. lnspect.
(1) Remove four sets of screws (1), bck washers (2), and flat washers (3) securing control panel (4) to
control box (5).
(2) Carefully pull control panel (4) away from control box (5) as far as harness will allow.
(3) Check potentiometer TEMPERATURE control (6) for general condition and loose, broken, or missing
terminals. Replace potentiometer if damaged. -