CLIP 9G9152 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1854 Retaining Ring Pliers 1
B - Plate 2
51 mm (2 inches) wide
102 mm (4 inches) long
6 mm (0.25 inch) thick
C 1p-1857 Retaining Ring Pliers 1
D - Tube 1
57 mm (2.25 inch) diameter
6 mm (0.25 inch) thick wall
203 mm (8 inches) long
E 1P-0510 Driver Group 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Several different air starting motors are available for use. An example of assembling a typical air starting motor is provided below.Note: Thoroughly clean all of the parts. Use a 2S-3230 Grease Cartridge in order to apply grease to all of the bearings and to the drive assembly. Before assembly, coat all of the other parts with an SAE 10 grade of oil.
Illustration 1 g00598178
Install O-ring seals (54) on rotor cylinder (53). Install the rotor cylinder in motor housing (3). Orient pin (55) of the rotor cylinder with slot (56) in the motor housing.
Illustration 2 g00598181
Install O-ring seal (52) onto rotor cylinder (53).
Illustration 3 g00598221
Install rear end plate (45) on the shaft of rotor (48).
Illustration 4 g00598222
Install O-ring seal (46) over the shaft of the rotor.
Illustration 5 g00598197
Install bearing (44) over the shaft of the rotor. The bearing will fit into the rear end plate.
Illustration 6 g00598200
Install rotor clamp nut (42) on the shaft of the rotor. Orient the shoulder of the nut toward the bearing.
Illustration 7 g00598201
Tighten the rotor clamp nut in order to obtain a clearance of 0.03 to 0.08 mm (0.001 to 0.003 inch) between the rear end plate and the rotor. Measure the clearance with a feeler gauge. Tighten hex socket head bolt (43) into the rotor clamp nut. Measure the clearance again.
Illustration 8 g00598207
Install rotor (48) into motor housing (3). Align pin (57) into the slot of the rear end plate.
Illustration 9 g00598208
Install vanes (47) into the rotor.
Illustration 10 g00598223
Install front end plate (50) onto the rotor. Align small hole (58) of front end plate onto rotor pin (59).
Illustration 11 g00598420
Install washers (51) over the shaft of the rotor onto the front end plate.
Illustration 12 g00598225
Place bearing (49) onto the front end plate.
Illustration 13 g00598445
Use Tool (E) and a press in order to complete the installation of bearing (49).
Illustration 14 g00598227
Install rotor pinion (40) with the hex head bolt. Tighten the bolt to 120 N m (90 lb ft).
Illustration 15 g00598230
Install O-ring seal (60) onto the rotor bearing that is on the rear end plate. Install cover (39) onto motor housing (3).
Illustration 16 g00598232
Install bearing (33) and new ring (32) onto drive shaft (17).
Illustration 17 g00598234
Use Tool (D) with a press in order to complete the installation of the new ring.
Illustration 18 g00598241
Install these parts into drive shaft (17): bolt (23), lockwasher (24), washer (25), bearing (26), driving clutch jaw (27), driven clutch jaw (28), spring (29) and cup (30). Install ring (31).
Illustration 19 g00598242
Use Tool (E) in order to install the seal into piston (14). Ensure that the lip of the seal is oriented toward the outside of the piston. Install O-ring seal (22).
Illustration 20 g00598244
Install piston (14) onto