TM 1-1520-238-T-6
9–291
9–98.
MAINTENANCE LIGHTS – MAINTENANCE OPERATIONAL CHECK
9–98
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Maintenance Light
7-116122072
Assembly
Personnel Required:
68X
Armament/Electrical Systems Repairer
One person to assist
References:
TM 1-1520-238-23
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Helicopter safed
Access provisions –
B60R and R295 access
doors opened
NOTE
Refer to (fig. 9–137) for location and configuration of maintenance light.
If referenced out of one paragraph or volume into another for additional
troubleshooting, upon completion of the task, return to the maintenance
operational check for the original paragraph or volume.
1. Connect battery (TM 55-1520-238-23).
2. Perform the maintenance operational check as follows:
Task
Result
a. In aft avionics bay, check that MAINT LT
(CB8) circuit breaker (fig. 9–137) is closed.
If MAINT LT circuit breaker (CB8) does not stay
closed, go to paragraph 9–100.
b. With maintenance light attached to J111 in
aft avionics bay (fig. 9–137), turn rheostat to
BRT. Check that maintenance light is
lighted.
If light is not lighted, go to paragraph 9–101.
c. With maintenance light attached to J112 in
right FAB, turn rheostat to BRT. Check that
maintenance light is lighted.
If maintenance light does not light, go to paragraph
9–102.
3. Disconnect battery (TM 1-1520-238-23).
4. Secure B60R and R295 access doors (TM 1-1520-238-23).
