| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-223-24-3
Table 2-2. Troubleshooting-Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
42. Generator voltage too high.
STEP 1.
Check for fluctuating or improper reading from panel voltmeter.
Replace voltmeter (para. 2-26).
STEP 2.
Check for defective voltage regulator.
Refer to Malfunction 41, Step 4.
43. Generator voltage fluctuates.
STEP 1.
Check if governor rpm is unstable.
Adjust idle.
STEP 2.
Check for defective actuator or fuel pump.
Replace actuator or fuel pump (para. 2-37).
STEP 3.
Check if intermittent opens or grounds in control wiring or leads.
Check all control wiring and connections for tightness and damage.
STEP 4.
Check for defective automatic voltage regulator.
Refer to Malfunction 41, Step 4.
44. Air constantly flows to the air starter.
STEP 1.
Check if relay valve is improperly installed, missing or stuck.
Check installation (para. 2-24).
45. Air starter does not run-no air flow.
STEP 1.
Check for water leaking from vent port in air starter.
Replace air starter (para. 2-24).
STEP 2.
Check for starter running but not turning engine.
Replace air starter (para. 2-24).
46. Reduced air starter output power or starter runs, pinion engages but does not crank engine.
STEP 1.
Check for insufficient air inlet pressure.
Increase pressure in 10 psig increments.
STEP 2.
Check for broken bendix drive.
Replace air starter (para. 2-24).
2-49
|
||
|
||
