Drive Housing - Graco Reactor E-10hp Instructions Manual

Drive Housing

Removal
1. See Before Beginning Repair, page 39.
2. Remove the screws (207) and end covers (229),
see F . 18, page 52.
IG
Examine the connecting rod (216). If the rod needs
replacing, first remove the pump (219). See
Displacement Pump, page 41.
To prevent equipment damage, do not drop the gear
reducer (214) and crankshaft (210) when removing the
drive housing (215). These parts may stay engaged in
the motor end bell (MB) or may pull away with the
drive housing.
3. Disconnect pump inlet and outlet lines. Remove
screws (220) and pull drive housing (215) off motor
(201) Connecting rod (216) will disengage from
crankshaft (210).
4. Examine crankshaft (210), gear reducer (214),
thrust washers (208, 212), and bearings (209, 211,
213).
332144H
NOTICE
Installation
1. Apply grease liberally to the washers (208, 212),
bearings (209, 211, 213), gear reducer (214),
crankshaft (210), and inside the drive housing (215).
Grease is supplied with the replacement parts kits.
NOTE: The RES side crankshaft (210) includes the
cycle counter magnet (224). When reassembling, be
sure to install the crankshaft with the magnet on RES
side.
If replacing the crankshaft, remove the magnet (224).
Reinstall the magnet in the center of the offset shaft on
the new crankshaft. Position the shaft in the Park
position.
2. Install the bronze bearings (211, 213) in the drive
housing (215), as shown.
3. Install the bronze bearings (209, 211) and steel
washer (208) on the crankshaft (210). Install the
bronze bearing (213) and steel washer (212) on the
gear reducer (214).
4. Install the gear reducer (214) and crankshaft (210)
into the motor end bell (MB).
NOTE: The crankshaft (210) must be in line with the
crankshaft at other end of the motor. The pumps will
move up and down together.
NOTE: If the connecting rod (216) or pump (219) were
removed, reassemble the rod in housing and install the
pump. See page Displacement Pump, page 41.
5. Push the drive housing (215) onto the motor (201).
Install the screws (220).
6. Install the drive housing covers (229) and screws
(207). The pumps must be in phase (both at same
position in stroke).
Repair
51