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 TM 9-2320-285-24-2
3-38. HEATER MAINTENANCE
This task covers:
a. Disassembly
c. Inspection
b. Cleaning
d. Reassembly
INITIAL SETUP
Tools
No. 1 Common Organizational Maintenance
Detergent
Item 27, Appendix C
Tool Kit
Rubber seal,
FSCM 59502
Screwdriver
self-adhesive
PN 4111-N-W/PSA
Key set, socket head screw
Gasket, motor
FSCM 90915 PN 90007293
Socket wrench set
Two wire
Hose clamp pliers
connectors
FSCM 77060 PN 2965867
Scratch wire brush
Safety glasses
Personnel Required
Tool kit, electrical connector
Automotive Repairer MOS 63H
Crimping tool
Wire stripper
Equipment Condition
Paragraph
Condition Description
Materials/Parts
Cleaning solvent
Item 1, Appendix C
2-73a
Cab heater removed from
Clean cloths
Item 2, Appendix C
tractor.
STEP
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY
1
Motor (14)
a. Two clamps (1)
Move
Loosen with hose clamp pliers
and slide to center of hose
(2)
b. Hose (2)
Disconnect
and remove
c. Two clamps (1)
Remove
Use hose clamp pliers
d. Four screws
Remove
Support motor (14)
(3)
e. Plate (8) with
Remove
motor (14)
f. Setscrew (4)
Loosen
g. Blower wheel
Remove
Pull from motor (14) shaft
(5)
h. Setscrew (4)
Remove
If necessary
i. Two nuts (6)
Remove
and washers
(7)
j. Plate (8)
Separate
From motor (14)
k. Gasket (9)
Remove and
discard
3-401
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