Oil Seal
Stationary Ring
O-ring
Hex Hd Screw,
Gear Case Cover
Gear Case Gasket
Lock Washer,
Wear Ring
3/8-16 x 1 in.
3/8 in.
Impeller Shaft and Bearing Assembly
Impeller Gasket
(used after 09/08/04)
IL2362
1.
Remove the impeller gasket.
2.
Remove the (10) hex head screws and lock
washers from the gear case cover.
3.
Remove the gear case cover from the gear
case. Press out the impeller shaft and bear‐
ing assembly from the gear case cover.
4.
Remove gear case gasket.
5.
Press out the mechanical seal stationary
seal ring, oil seal. Pull wear ring if required.
Figure 10. Gear Case Cover Removal
OVERHAUL - GEARED PUMP
Page 14 of 20
Ball Bearing
Needle Bearing
Inner Race
Impeller Shaft / Driven Gear
6.
The impeller shaft assembly with the
ball bearing should not require dis‐
assembly unless inspection reveals
wear of the ball bearing.
7.
Using a suitable sleeve, press the
bearing off the impeller end of the
shaft.
IL1898
(In gear case)
Figure 11. Impeller Shaft Assembly - Geared Pump
