Air Starting Motor - Disassemble
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Required Tools | |||
Tool | Part Number | Part Description | Qty |
A | 1P-1855 | Retaining Ring Pliers | 1 |
B | 9S-9152 | Bearing Puller Gp | 1 |
C | 1P-0510 | Driver Gp | 1 |
D | 1P-1861 | Retaining Ring Pliers | 1 |
E | 1P-1863 | Retaining Ring Pliers | 1 |
F | 8B-7551 | Bearing Puller Gp | 1 |
G | 277-7088 | Spanner Socket | 1 |
H | 8H-0663 | Bearing Puller Gp | 1 |
Start By:
- Remove the air starting motor. Refer to Disassembly and Assembly, "Air Starting Motor - Remove".
Note: The individual parts of the air starting motor are nonserviceable. An overhaul kit must be purchased in order to service the air starting motor.
- Mark all the adjacent parts of the housing for the air starting motor for assembly purposes.
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Illustration 1 g01170823 - Remove bolts (1) and remove drive housing (2) from gearbox housing (3).
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Illustration 2 g01170843 Show/hide tableIllustration 3 g01171324 Show/hide tablePersonal injury can result from being struck by parts propelled by a released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to release the spring force.
Note: When bolt (4) is removed spring tension will be released from drive assembly (7).
- Position drive housing (2) into a suitable press. Remove bolt (4) and washer (5). Remove pinion gear (6). Slowly release the suitable press in order to release the spring tension on drive assembly (7).
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Illustration 4 g01170867 - Remove drive assembly (7), spring (8), and washer (9) from drive housing (2).
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Illustration 5 g01171383 - Use Tooling (A) and remove retaining ring (10) from drive assembly (7).
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Illustration 6 g01171410 - Use Tooling (B), Tooling (C), and a suitable press in order to remove bearing (11) from drive assembly (7).
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Illustration 7 g01171415 - Remove spacer (12). Remove lip seal (13).
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Illustration 8 g01171417 - Use Tooling (C) and a suitable press in order to remove spur gear (14) from drive housing (2).
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Illustration 9 g01171422 - Use Tooling (D) to remove retaining ring (15). Use Tooling (E) to remove retaining ring (16).
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Illustration 10 g01171531 - Use Tooling (C) and a suitable press in order to remove bearing (17).
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Illustration 11 g01171424 - Use Tooling (F), Tooling (C), and a suitable press in order to remove bearing (18) from spur gear (14).
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Illustration 12 g01171533 - If necessary, remove bearing (19) from drive housing (2).
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Illustration 13 g01171573 - Remove bolts (20) and remove gearbox housing (3).
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Illustration 14 g01171575 - Remove ring gear (21).
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Illustration 15 g01171580 - Remove socket head screws (22).
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Illustration 16 g01171591 - Remove planetary assembly (23). Remove O-ring seal (24).
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Illustration 17 g01171739 - Bend the tab of lock washer (26) out of slot in spanner nut (25).
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Illustration 18 g01171744 - Position planetary assembly (23) into a soft jawed vise. Use Tooling (G) and remove spanner nut (25).
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Illustration 19 g01171752 - Remove lock washer (26). Remove spur gear (27) and the woodruff key.
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Illustration 20 g01171762 Show/hide tablePersonal injury can result from being struck by parts propelled by a released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to release the spring force.
- Use a suitable press and remove planetary carrier assembly (29) from bearing housing (28).
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Illustration 21 g01171769 - Use Tooling (D) and remove retaining ring (30) from bearing housing (28). Remove bearing (31).
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Illustration 22 g01171772 - Remove spacer (32), washer (33), and spring washers (34).
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Illustration 23 g01171774 - Use Tooling (H) and a suitable press in order to remove bearing (35) from planetary carrier assembly (29).
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Illustration 24 g01171808 - Use Tooling (A) and remove retaining ring (36).
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Illustration 25 g01171812 - Remove pin (39), thrust washers (37), and planetary gear (38).
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Illustration 26 g01171983 - Use Tooling (C) and a suitable press in order to remove bearing (40) from planetary gear (38).
- Repeat Step 24 through Step 26 for the remaining planetary gears.
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Illustration 27 g01171986 - Remove socket head screws (41). Remove housing (42).
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Illustration 28 g01171989 - Remove O-ring seal (43) from housing (42).
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Illustration 29 g01171998 - Remove allen head bolt (44) and the washer. Remove rotor (45) and the woodruff key.
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Illustration 30 g01172022 - Remove spacer (46). Remove allen head bolts (47).
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Illustration 31 g01172024 - Remove socket head screws (48) and retainer plate (49).
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Illustration 32 g01172168 - Use a suitable press and remove turbine shaft (50).
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Illustration 33 g01172209 - Remove spacer (51) and bearing (52) from turbine shaft (50).
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Illustration 34 g01172212 Show/hide tableIllustration 35 g01173007 - Remove housing (53) and O-ring seal (54). Remove spacer (55), rotor (56), and the woodruff key (not shown).
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Illustration 36 g01172585 - Remove socket head screws (57) and remove nozzle (58).
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Illustration 37 g01172614 - Remove O-ring seal (59).
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Illustration 38 g01172618 - Use Tooling (C) and remove lip seal (60) from nozzle (58).
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Illustration 39 g01172599 - Remove spacer (61).
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Illustration 40 g01172613 - Use Tooling (C) and a suitable press. Press through lip seal (62) in order to remove bearing (63) (not shown).
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Illustration 41 g01172628 - Remove wave washer (64). Use Tooling (C) and a suitable press and remove lip seal (62).
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