CLEANING AND INSPECTION

TM 9-2350-222-34-1

AIR CLEANER FAN REPAIR (Sheet 4 of 11)

CLEANING AND INSPECTION

1. Using dry cleaning solvent (Item 12, Appendix B)

and rag clean all parts.

2. Dry parts with compressed air.

3. Check both leads for fraying, torn insulation or oil

soakage. Replace leads if damaged.

4. Using multimeter (ohms scale), check leads for

continuity. If continuity does not exist replace leads.

5. Check cover and impeller for damage. If parts are

damaged replace them.

TESTING:

1. Secure air cleaner blower motor (A) to bench with vise so motor is stable. Using screwdriver install screw and

lockwasher (B), retaining strap (C) and brush lead (D) to motor (A) as shown.

2. Connect motor to 24 volt power source as shown. With (+)

connection to lead (E) and (-) connection to lead (D).

3. Using multimeter, check voltage for a reading (V)

of 22-24 volts.

4. Using multimeter, check amperage for a reading

(A) of 5 to 7.5 amps. Disconnect motor from

power source.

5. Using ¼ inch screwdriver remove screw and

lockwasher (B), retaining strap (C) and lead (D)

from motor (A).

6. If voltage or current readings do not conform to

those stated in steps 3 and 4 see note on next

page.

TA130469

Go on to Sheet 5

4-5