TM 10-4510-206-14
Table 4-2.
Organizational Troubleshooting Procedures (Cont’d)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
11.
EXHAUST GASES FROM SMOKE STACK ARE SMOKY (CONT’D)
Step 5.
Check for low output voltage from power
Adjust power source output voltage.
12.
SMOKE ESCAPING FROM AROUND SMOKE BOX COVER
source.
Step 1.
Check boiler box gasket for excessive wear and deterioration.
Replace gasket.
See paragraph 4-14.
Step 2.
Check to see if nuts securing smoke box cover and burner head
assembly are torqued properly.
Torque nuts.
See paragraph 4-14.
13.
WATER TEMPERATURE GAGE SHOWS WATER OVERHEATS
Step 1. Check 0-250°F temperature control setting to see if it is too
high.
Adjust 0-250°F temperature control.
Step 2.
Check 0-250°F temperature control to see if it is defective.
Replace 0-250°F temperature control.
See paragraph 4-14.
Step 3.
Check for defective low water probe.
Notify direct support maintenance.
14.
BLOWER AND FUEL PUMP MOTOR NOISY
Step 1.
Check blower obstruction.
Feel blower motor to see if it overheats.
Loosen setscrew at fuel pump shaft and check blower rotation.
Replace blower motor.
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