145
b) Align bearing outer race squarely in gearbox housing bore.
c) Push pump side bearing (already installed on pump shaft) into gearbox housing
bore until seated in housing.
NOTES
If required, use a non-marring hammer to tap bearing into place.
Do NOT strike pump shaft threads.)
C. For ONLY 1.90, 1.64, 1.31 and 1.14:1 gear ratio pumps, install drive side
pump gear spacer.
D. Install drive side pump shaft bearing on pump shaft and into gearbox hous-
ing.
Turn gearbox (pump side down), place pump shaft on bolster plate, and 1.
using cribbing level and support gearbox housing.
Using gear oil, lubricate pump shaft, both drive side pump shaft bearing 2.
races, and gearbox housing bore.
Place new drive side pump shaft bearing on pump shaft and into gearbox 3.
bore ONLY far enough to verify alignment of shaft in bearing and bearing
in gearbox. Align bearing squarely with pump shaft and in gearbox hous-
ing bore.
Using hydraulic press (without pusher tube), press drive side bearing onto 4.
pump shaft and into gearbox until nearly flush with gearbox housing.
Add pusher tube and continue pressing bearing until seated against 5.
gearbox housing snap ring.
E. Install pump shaft snap ring. See Figure 47.
Expand and install a new pump side bearing snap ring. 1.
a) Using snap ring pliers, expand pump shaft snap ring. Do NOT release pliers until
instructed. (NOTE: Refer to paragraph 5.7.5 for proper ring orientation.)
b) Push pump shaft snap ring over end of pump shaft and locate directly over groove
in shaft.
Release snap ring pliers and verify ring seats in groove. 2.
F. Perform installation portion of paragraph 5.9.2.2.2, Pump Shaft Endcap (ON-
LY).
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