Hale 2CBP - Manual (Page 50)

Sec V- 14 Maintenance and Repair
Booster Pumps
10. With the set screw removed, insert a drift
punch into the 1/2-13 hole and begin push-
ing the drive shaft from gearbox while
protecting the drive gear from falling.
11. Once the shaft is clear of gearbox, remove
drive gear from housing.
12. Remove the two 207K bearings from the
drive shaft and gearbox housing.
13. Remove the key from the drive shaft.
14. Inspect and clean all components according
to the Cleaning and Inspection Guidelines.
Reassemble and Reinstall CBP Gearbox
1. Place the gearbox housing on a steady flat
surface with drive shaft opening facing up.
2. Insert one of the two 207K bearings into the
bore of the gearbox housing.
3. Slide the drive gear into the gearbox hous-
ing. Align the bore of the drive gear with the
bore of the gearbox housing.
4. Insert the key in drive shaft and insert drive
shaft into gearbox housing. Align the
driveshaft in the 207K bearing.
5. Install the other 207K bearing over the drive
shaft into the gearbox housing bore.
6. Install the retaining ring to hold the bearing
and drive shaft in place.
7. Install a new oil seal.
8. Lift the gearbox onto its base. Apply Loctite
242 and install the 1/2-13 UNC set screw in
the drive shaft until it is flush with the gear-
box housing.
9. Set the gearbox flat with the drive shaft
facing down.
10. Insert the 306W bearing in the bore on the
pump end of the gearbox housing.
11. Align the pump gear to the drive gear and
install into the gearbox. Press the shaft into
the 306W bearing.
12. Install the 208M bearing over pump shaft.
13. Stand the gearbox housing on its base and
install the gasket and bearing cover. Secure
with 7/16-14 UNC x 1 inch long capscrews.
Torque to 40ft-lbs (54Nm).
14. If the pump is equipped with a cooler, turn
the gearbox over and install the gasket and
water manifold.
If the pump is not equipped with a cooler,
install the gearbox cover.
15. Secure in place using 5/16-18 UNC screws
and lockwashers. See Table 5-2 for proper
torque.
16. Using Loctite™ PST or equal thread-sealing
compound, install the bushings and elbows
in the water manifold.
17. Reinstall the pump onto the apparatus and
check for leaks.
Figure 5-10