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Drive and Bearing Housing Replacement
28 3A0157A
Drive and Bearing Housing Replacement
Disassembly
Perform Pressure Relief Procedure; page 8.
1. Remove screw (31), two nuts (24), pail hanger (55)
and pump rod cover (108).
2. Remove pump (91); see Displacement Pump
Replacement, page 32 (695/795) page 34
(1095/1595/Mark V).
3. Remove two screws (158) and shroud (72).
4. Remove four screws (31) and front cover (51).
5. Remove four screws (14) and washers (12) to
remove bearing housing (83) and connecting rod
(85).
6. Remove five screws (6) and pull drive housing (90)
off motor (84).
Assembly
Make sure gear (89) and thrust washers (28, 30, 90a,
36; see page 29) are in place. Brush grease onto gear
teeth.
1. Push drive housing (90) onto motor (84) and install
with five screws (6). Torque to 190-210 in-lb (21-23
N•m).
2. Install bearing housing (83) with four screws (14)
and washers (12). Torque to 25-30 ft-lb (34-40 N•m).
3. Install front cover (51) with four screws (31).
4. Install shroud (72) with two screws (158).
5. Install pump (91); see Displacement Pump
Replacement, page 32 (695/795) page 34
(1095/1595/Mark V).
6. Install pump rod cover (108) and pail hanger (55)
with screw (31) and two nuts (24).
NOTICE
Do not drop gear cluster (89) when removing drive
housing (90). Gear cluster may stay engaged in motor
front end bell or drive housing.