TUBE AS 8P8405 - Caterpillar

Assembly Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1P-1854     Retaining Ring Pliers     1    
B     -     Plate
51.0 by 102.0 by 6.0 mm (2.00 by 4.00 by 0.25 inch)     2    
C     1P-1857     Retaining Ring Pliers     1    
D     -     Allen Wrench (5/16 inch)     1    
E     -     Tube
64.0 by 203.0 by 6.0 mm (2.50 by 8.00 by 0.25 inch)     1    
F     1P-0510     Driver Group     1    
G     2S-3230     Bearing Lubricant     1    
H     4C-5593     Thread Compound     1    
J     6V-7030     Micrometer Depth Gauge Group     1    
K     8H-8581     Feeler Gauge     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Refer to Disassembly and Assembly, "General Information (Reference Material)" for more information.Note: Apply Tooling (G) to all bearings and the drive assembly. Apply a thin layer of clean engine oil to all other parts before assembly.
Illustration 1 g01204945
Install the O-ring seals on cylinder (56). Install cylinder (56) in motor housing (3). Ensure that pin (57) is in alignment with slot (58) in motor housing (3) .
Illustration 2 g00539182
Install O-ring seals (55) on cylinder (56) .
Illustration 3 g01204950
Install end plate (48) on rotor (51) .
Illustration 4 g01204952
Install O-ring seal (49) on the rotor shaft.
Illustration 5 g01204954
Install bearing (47) over the rotor shaft and in the end plate.
Illustration 6 g01204956
Install nut (45) on the rotor shaft with the shoulder toward the bearing.
Illustration 7 g01204960
Tighten the nut until there is 0.03 to 0.08 mm (0.001 to 0.003 inch) of clearance between the end plate and the rotor. Use Tooling (K) in order to check the clearance. Tighten bolt (46). Check the clearance again.
Illustration 8 g01204961
Install rotor (51) in motor housing (3) with the pinion end of the rotor toward the cylinder alignment pin. Ensure that pin (59) is in alignment with the hole in the end plate.
Illustration 9 g01204972
Install vanes (50) in the rotor.
Illustration 10 g01204976
Install end plate (53) on the rotor. Ensure that hole (60) in the end plate is in alignment with pin (61) .
Illustration 11 g01204978
Install washers (54) in the end plate.
Illustration 12 g01204980
Put bearing (52) in position on the end plate.
Illustration 13 g01204984
Use Tooling (F) and a suitable press in order to install bearing (52) on the rotor shaft and in the end plate.
Illustration 14 g00539147
Install rotor pinion (43) and bolt (44) on the rotor shaft. Tighten the bolt to a torque of 120 N m (90 lb ft).
Illustration 15 g00539145
Install the O-ring seal on the motor housing. Position cover assembly (2) on motor housing (3) .
Illustration 16 g00539088
Put bearing (35) and ring (34) in position on drive shaft assembly (18) .
Use Tooling (E) and a suitable press in order to install the ring on the drive shaft.
Illustration 17 g00538973
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure