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TM 5-4210-220-12
4-24. ELECTRICALSYSTEM-(Continued)
4-24.2 STARTING MOTOR
This task covers
a.
Replacement
b.
Installation
c.
Repair
TOOLS
MATERIALS/PARTS
Shop Equipment, General Purpose Repair,
14, Appendix E Gasket Eliminator
FSN 4940-287-4894
EQUIPMENT CONDITION
Main Engine Shutdown (see para. 2-10)
APU Shutdown (see para. 2-12)
Batteries Disconnected (see para. 4-24)
RHS Engine Cover Removed (see para. 4-12.11)
LH Suspension Shock Absorber Top Nut Removed
(see para. 4-31.1)
REMOVAL
(1)
Tag and disconnect all wires from the main ground connection on the back of the motor. There are 5 wires
plus one to the starter solenoid. Do not remove this last wire.
(2)
Tag and disconnect all wires from BAT connection on the starter motor. There are 2 wires.
(3)
Tag and disconnect wire 26 on the S (solenoid) connection of the starter motor.
(4)
Remove mounting bolts from starter motor/engine flange and lift out starter motor.
INSTALLATION
(1)
Clean starter motor flange. Recoat starter motor and engine flange with gasket eliminator (item 14,
Appendix E).
(2)
Install starter motor in flywheel hole. Be sure that when mounting holes are alined, the nose of the motor is
clear of the starter ring on the flywheel. Install and tighten bolts to 15 ft lb (22 Nm).
NOTE
If necessary, remove nose housing bolts and rotate housing to desired position.
(3)
Connect all wires to the connector posts. Be sure they are connected exactly as noted in steps 1 thru 3 of
REMOVAL preceding.
4-416
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