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Page Title:
ENGINE COOLANT HEATER BLOWER MOTOR MAINTENANCE - continued |
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 TM 9-2320-361-24-2
0418 00
ENGINE COOLANT HEATER BLOWER MOTOR MAINTENANCE (Contd)
NOTE
Prior to removal, tag lead wires for installation.
REMOVAL
1.
Remove four screws (11) and guard (12) from heater housing (13).
2.
Remove tiedown strap (6) from heater wiring. Discard tiedown strap (6).
3.
Remove nut-assembled lockwasher (2), ground lead (3), air tube (4), and elbows (1) and (5) from
heater housing (13).
4.
Remove screw-assembled lockwasher (8) and wire (7) from heater component bracket (14).
5.
Remove four nut-assembled lockwashers (10) and blower motor (9) from heater housing (13).
CLEANING AND INSPECTION
1.
Inspect blower motor (9) for dirt, grease, and carbon.
WARNING
Skysol 100 solvent is combustible; DO NOT use or store near
heat, sparks, flame, or other ignition sources. Use mechanical
ventilation whenever product is used in a confined space,
heated above ambient temperatures, or agitated. Keep
container sealed when not in use.
Contact with Skysol 100 may cause skin irritation. Use
chemical-resistant gloves. In case of skin contact, remove any
contaminated clothing and wash skin thoroughly with soap
and water. Wash contaminated clothing before reuse. Eye
contact may cause irritation, tearing, or blurring of vision. Use
face shield or goggles when eye contact may occur. In case of
eye contact, flush eyes with large amounts of water for at
least 15 minutes or until irritation subsides. Inhalation may
cause irritation to upper respiratory passages. DO NOT have
food or drink in the vicinity. Failure to comply may result in
injury to personnel.
Compressed air source must not exceed 30 psi (207 kPa). Wear
eyeshields when cleaning with compressed air. Failure to wear
eyeshields may result in injury to personnel.
2.
Clean housing (13) surface with Skysol 100 and dry with clean rag or compressed air. Do not
immerse in solvent.
INSTALLATION
1.
Install blower motor (9) on heater housing (13) with four new nut-assembled lockwashers (10).
2.
Install wire (7) on heater component bracket (14) with new screw-assembled lockwasher (8).
3.
Install elbows (1) and (5), air tube (4), and ground lead (3) on heater housing (13) with new
nut-assembled lockwasher (2).
4.
Place new tiedown strap (6) around heater wiring.
5.
Install guard (12) on heater housing (13) with four screws (11).
6.
Install engine coolant heater (WP 0076 00).
7.
Test engine coolant heater (WP 0426 00).
8.
Connect battery ground cable (WP 0126 00).
9.
Release parking brake and remove wheel chocks (TM 9-2320-361-10).
0418 00-2
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