TM 9-4120-402-14
4-38. RECTIFIER (CR1) AND CAPACITORS (C1 AND C2).
This task covers:
a. Remove
b. Inspect
c. Test
d. Install
INITIAL SETUP
Tools
Equipment Conditions
:
Refrigeration Unit Service Tool Kit
CAUTION
Use disconnect switch (NOT POWER
CABLE) to disconnect power to unit.
Damage to cable connector pins will
Heat Gun
result if cable is used.
Disconnect power at power source.
Materials/Parts
Rectifier
Capacitor
Lock Washer
Insulation Sleeving
(Heat-Shrink Tubing)
a. Remove.
(1) Using a tool with an insulated handle, short across capacitor terminals to discharge them.
(2) Remove screw (1), lock washer (2), and flat washer (3).
(3) Pull rectifier (4) out of control assembly as far as wire leads will allow.
(4) Tag and unsolder wire leads and capacitors (5) and (6) from rectifier (4) terminals. (See paragraph 4-26.)
b. Inspect.
Check rectifier (4) and capacitors (5) and (6) for general condition and broken or missing terminals or leads.
Replace if dama ed.
g
4-113