Starting Motor - Disassemble
Remove the starting motor from the machine. The procedure for removal of the starting motor may vary slightly with a different series of starting motor.
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Illustration 1 | g00585273 |
- Disconnect the terminal lead wire (1) from the solenoid (2) .
- Remove the through bolts from the drive end housing (4). The through bolts holds the case of the starting motor (3) onto the solenoid.
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Illustration 2 | g00585281 |
- Remove the case of the starting motor (3) from the solenoid (2) .
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Illustration 3 | g00585290 |
- If the case of the starting motor has an end frame, remove the end frame. Release the tension of the brush springs (5) with a pair of long nose pliers. Pull the brushes (6) away from the commutator. Remove brush holder (7) .
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Illustration 4 | g00585304 |
- Remove the armature (8) from the case of the starting motor (3). A plastic or rubber hammer may be necessary in order to drive the case of the starting motor from the armature.
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Illustration 5 | g00585312 |
- Remove the screws that hold the drive end housing (4) to the solenoid (2) .
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Illustration 6 | g00585319 |
- Remove the drive end housing (4) from the solenoid (2) .
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Illustration 7 | g00585327 |
- Remove the overrunning clutch (9) from the drive end housing (4) .
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Illustration 8 | g00585337 |
- Remove the steel ball (10) from the overrunning clutch (9) .
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Illustration 9 | g00585348 |
- Remove the armature reduction gear (11) and the idler gear (12) from the drive end housing (4) .
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Illustration 10 | g00585386 |
- Remove the retainer (13) and the rollers (14) from the drive end housing (4) .
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Illustration 11 | g00585389 |
- Remove the return spring (15) from the solenoid (2) .
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Illustration 12 | g00585396 |
- Clean the armature, the field winding and the overrunning clutch with mineral spirits and brush.
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NOTICE |
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Do not use a liquid cleaning agent to clean the armature, field winding, or overrunning clutch. A liquid cleaning agent can damage the insulation in the armature and field windings. The liquid cleaning agent could also dissolve the grease in the overrunning clutch. |
- If the commutator is dirty, the commutator may be cleaned with "No. 00" sandpaper. Do not use emery cloth.
- Inspect all parts for wear and damage.
Caterpillar Information System:
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