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 TM 55-1905-220-14-8
4-25. HVAC SUPPLY FAN AND MOTOR - MAINTENANCE INSTRUCTIONS.
This task covers:
a.
Inspection
c.
Servicing
e.
Installation
b.
Removal
d.
Repair
INITIAL SETUP
Test Equipment
References
NONE
NONE
Equipment
Special Tools
Condition Condition Description
Arbor press
NONE
Bearing puller
Material/Parts
Special Environmental Conditions
Oil - light machine
NONE
Personnel Required
General Safety Instructions
4
Observe WARNINGS in this
procedure.
LOCATION
ITEM
ACTION
REMARKS
WARNING
To prevent death or possible injury, tag and place circuit breaker in the OFF position.
INSPECTION
1.
Fan
a. Wiring
Inspect for breaks,
cracks, and defective
insulation.
b.
Fan
1. Inspect for loose
hardware
2. Check for vibration.
3. Inspect for dirt
accumulations.
4-777
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