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 TM 55-1905-242-14
0089 00
INSPECTION (continued)
4.
Check the port plate (11) face, where the cylinder rides. This face must be absolutely smooth and free of scoring.
5.
Examine the roller bearing (32) in the port plate (11) for damage or wear.
6.
Examine the ported face of the barrel (14) for scratching or scoring. The bores of the barrel (14) must be smooth and free
of scoring.
7.
Examine the pistons (15). The outside diameter of the pistons must be smooth and free of scoring. The closed ends of
the pistons may show brinelling where they contact the thrust bearing plate (23), but no burrs or flat spots are permis-
sible.
8.
Check the ends of the drive shaft (10) for wear or scoring. The splines should be smooth and free of nicks.
9.
Check the shaft ball bearing (21) for damage or wear.
10. Examine the starting motor housing (5) for cracks or other damage. Inspect the tapped holes for thread damage.
11. Examine the thrust bearing (24) for damage or wear.
ASSEMBLY
1.
Press the thrust bearing (24) into the thrust bearing housing (22). Lubricate the thrust bearing with clean hydraulic fluid.
2.
Install the dowel pin (25) into the starting motor housing (5).
3.
Align the thrust bearing housing's (22) dowel hole with the dowel pin (25), and press the thrust bearing housing into the
starting motor housing (5).
4.
Install the thrust bearing plate (23) into the thrust bearing (24).
5.
Lubricate with clean hydraulic fluid, install the shaft ball bearing (21) on the drive shaft (10), and secure it with the
retaining ring (20).
6.
Press the drive shaft (10) with the shaft ball bearing (21) and retaining ring (20) into the starting motor housing (5) from
the port plate (11) end.
7.
Install the inner seal (17), outer seal (18), and seal holder (19) on the drive shaft (10).
8.
Install the spring (27) and washers (26 and 28) over the drive shaft (10).
9.
Install the barrel (14) with the pistons (15) on the drive shaft (10).
10. Press the roller bearing (32) into the port plate (11), and secure it with the retaining ring (31).
11. Install the adapter fittings (29) and O-rings (30).
12. Assemble the port plate (11) to the starting motor housing (5), aligning the scribe marks made during the Disassembly
procedure. Secure the port plate with the port plate screws (12) and lockwashers (13).
13. Press the needle bearing (33) into the pinion gear housing (8).
14. Install the drive assembly pinion gear (9) onto the drive shaft (10).
15. Position the pinion gear housing (8) onto the starting motor housing (5) and secure it with the screws (6) and lockwashers (7).
16. Install the nameplate (35) and secure it with the screws (34).
INSTALLATION
0089 00-4
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