Drive Housing - Graco EnergyComplete 313221H Instructions - Parts Manual

Drive Housing

Removal
1. See Before Beginning Repair, page 33. Relieve
pressure, page 21.
2. Remove screws (207) and end covers (221, 227),
F . 14.
IG
Examine connecting rod (216). If rod needs
replacing, first remove the pump (219), page 35.
NOTICE
Do not drop gear reducer (214) and crankshaft (210)
when removing drive housing (215). These parts may
stay engaged in motor end bell (MB) or may pull away
with 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).
42
Installation
1. Apply grease liberally to washers (208, 212), bear-
ings (209, 211, 213), gear reducer (214), crankshaft
(210), and inside drive housing (215). Grease is
supplied with replacement parts kits.
B side crankshaft (210) includes the cycle
counter magnet (224). When reassembling, be
sure to install crankshaft with magnet on B side.
If replacing crankshaft, remove magnet (224).
Reinstall magnet in center of offset shaft on
new crankshaft. Position shaft in Park position.
2. Install bronze bearings (211, 213) in drive housing
(215), as shown.
3. Install bronze bearings (209, 211) and steel washer
(208) on crankshaft (210). Install bronze bearing
(213) and steel washer (212) on gear reducer (214).
4. Install gear reducer (214) and crankshaft (210) into
motor end bell (MB).
Crankshaft (210) must be in line with crankshaft
at other end of motor. Pumps will move up and
down together.
If connecting rod (216) or pump (219) were
removed, reassemble rod in housing and install
pump, page 35.
5. Push drive housing (215) onto motor (201). Install
screws (220).
6. Install drive housing covers (221 on A side, 227 on
B side) and screws (207). Pumps must be in phase
(both at same position in stroke).
Repair
313221H