Graco MARK V, Руководство по ремонту

Страница: 27 / 40

Drive and Bearing Housing Replacement
3A2333B 27
Drive and Bearing Housing Replacement
Removal
1. Perform Pressure Relief Procedure ; page 9. Wait
5 minutes before servicing.
2. Remove pump (91); see Displacement Pump
Replacement , page 31.
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).
Installation
Make sure gear and thrust washers 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 31.
NOTICE
Do not drop gear cluster when removing drive hous-
ing or damage could occur. Gear cluster could stay
engaged in motor front end bell or drive housing.