ARMY TM 9-6115-464-34
AIR FORCE TO 35C2-3-445-2
NAVY NAVFAC P-8-624-34
5-9. HEATER CONTROL ASSEMBLY.
a. Removal. Refer to the Operator and Unit Maintenance Manual for heater control assembly removal
instructions.
b.Disassembly.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
NOTE
Disassemble heater control assembly only as required to clean, inspect, test and
replace components.
Tag all electrical leads before disconnecting.
Remove screws (1, figure 5-7), Iockwashers (2), and pull the panel (22) away from the Chassis (60),
as far as electrical connections will allow.
Remove nut (3), tooth Iockwasher (4), positioning washer (5), nut (6) and switch (7).
Remove nut (8), tooth Iockwasher (9), and circuit breaker (10).
Remove fuseholder (11), fuse (12), nut (13), tooth Iockwasher (14) and fuse holder (15).
Remove lens (16), lamp (17), nut (18), indicator light base (19), nut (20), tooth Iockwasher (21).
Remove screw and captive washer assembly (23) and cover (24).
Remove screw and captive washer assembly (25), nut and captive washer assembly (26), screw and
captive washer assemblies (27 and 28) and cushion clamp (29).
Remove nut (30), flat washer (31), tooth Iockwasher (32), and semiconductor (33).
Remove nut (34), flatwasher (35), Iockwasher (36) and semiconductor (37).
Remove nut (38), flat washer (39), shoulder washer (40), screw & captive washer assembly (41),
heat sink (42), shoulder washer (43), split grommet (44) and heat sink bracket (45).
Remove screw and captive washer assembly (46), protective cap and chain (47), nut (48), screw and
captive washer assembly (49), nut (50), and wiring harness (51).
Remove nut (52), shoulder washer (53), screw (54), power relay (55) and relaly insulator (56).
Remove nut (57), screw and captive washer assembly (58), and transformer (59), from chassis (60).
c. Cleaning. Inspection, and Repair.
WARNING
Compressed air used for cleaning and drying purpcses can create airborne particles
that may enter the eyes. Pressure shall not exceed 30 psig and use only with adequate
chip guards and chipping goggles. Failure to observe this warning could result in
servere personal injury or death.
WARNING
Solvent, Dry Cleaning P-D-680, Type II is flammable and moderately toxic to skin,
eyes and respiratory tract. Eyes and skin protection required. Good general ventilation
is normally adequate. Failure to observe this warning could result in servere personal
injury or death.
5-20
