TM 5-3610-285-14
Table 5-5. ORGANIZATIONAL TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2.
BLOWER DOES NOT BLOW AIR WHEN MAIN DRIVE AND DRYER SWITCHES ARE ON, AND STANDBY
FEATURE IS NOT ON - Cont
Step 4. With power on, and standby feature not energized, check voltage between wire 42 on relay U2 and
ground.
(a)
If 2.0 or 12 V dc is present, proceed to step 5.
(b)
If voltage is not present, replace standby control circuit board 500 (paragraph 5-16.4).
Step 5. Check voltage between terminal block connectors 2-13 and 2-9.
(a)
If 120 V ac is present, replace relay U2 (paragraph 5-16.26).
(b)
If voltage is not present, replace blower motor (paragraph 5-16.19).
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