TM 10-3510-220-24
Table 2-2. Unit Troubleshooting (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
26. DRYER-TUMBLER BURNER DOES NOT OPERATE.
Step 1.
Check for cracked, worn, or broken motor parts, damaged shaft threads, and
bent shaft.
a.
If motor is damaged, replace motor. Refer to paragraph 2-52.
b .
If motor is serviceable, proceed to next step.
Step 2.
Check for no ignition spark.
a.
If there is no ignition spark, replace electrode cable from electrode to ignition
transformer.
b .
If ignition spark is present, proceed to next step.
Step 3.
Check for reversed motor direction.
WARNING
High voltage is present on this equipment. Do not perform maintenance
with power on. Death or serious injury may result.
a .
If motor direction is reversed, disconnect and reverse any two phase lines.
b .
If motor direction is correct, proceed to next step.
Step 4.
Check for missing bypass plug in fuel pump.
a.
If bypass plug is missing, install bypass plug. Refer to paragraph 2-46.
b.
If bypass plug is present and problem persists, notify your supervisor.
27. DRYER FUEL PRESSURE (AS INDICATED ON GAGE) PULSATES.
Step 1.
Check for defective fuel pressure gage. Temporarily replace suspect gage
with a known good gage.
a .
If gage is defective, replace fuel pressure gage. Refer to paragraph 2-46.
b .
If gage is serviceable, proceed to next step.
Step 2.
Check for incorrect fuel pump pressure. Pressure should be approximately
100 psi (690 kPa).
If pressure is incorrect, adjust fuel pump pressure. Refer to paragraph 2-46.
2-35
