TM 55-2210-223-34
TO 45A2-2-14-22
Table 3-1. INTERMEDIATE DIRECT SUPPORT AND INTERMEDIATE GENERAL SUPPORT
TROUBLESHOOTING (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
42. ENGINE HOUSING LIGHTS WILL NOT FUNCTION PROPERLY.
Step 1.
Check for burned out light bulbs.
Replace light bulbs (TM 55-2210-223-12).
Step 2.
Check that circuit breaker CB4 has been tripped.
Reset circuit breaker CB4.
Step 3.
Check to see if engine room light switch S7 is defective.
Replace engine room light switch S7.
43. STEP AND NUMBER LIGHTS WILL NOT FUNCTION PROPERLY.
Step 1.
Check for light bulbs.
Replace burned out light bulbs (TM 55-2210-223-12).
Step 2.
Check that circuit breakers CB51 and CB4 have been tripped.
Reset circuit breakers CB51 and CB4.
MAIN AIR SYSTEM
44. MAIN AIR SYSTEM IS SLOW TO BUILD UP PRESSURE.
Check to see if centrifugal air filters are restricted.
Remove and replace centrifugal air filter canisters (para 3-60).
45. MOISTURE IS OBSERVED IN AIR SYSTEM.
Step 1.
Check to see if the automatic drain valve is cycling properly.
Test, repair, or replace automatic drain valve.
Step 2.
Check for proper operation of timer.
Test, repair, or replace timer (para 3-21).
MAIN GENERATOR
46. MAIN GENERATOR ARMATURE OR FIELD COILS ARE GROUNDED.
Step 1.
Check for dirty, oily, water-soaked, or frayed insulation.
Remove main generator for repair (para 3-36).
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