HALE AP, Technical Manual

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Discard endcap. 2.
D. Remove input shaft and drive side bearing.
NOTES
Both keyways on the input shaft are in line with each other.
The drive gear is keyed to the input shaft, do NOT allow key to fall into gearbox while
removing the shaft and bearing. Keep keyways up to prevent key loss.
Drive input shaft with drive side bearing out of gearbox. 1.
NOTE
A slide hammer with an M12 (1.75) threaded adapter may be used instead of the
hammer and dowel to remove the shaft and bearing if preferred.
a) Using shop hammer and dowel align dowel with input shaft so dowel will slide thru
pump side bearing.
b) From pump side hit dowel to drive input shaft (with drive side bearing still on
shaft) thru gearbox until loose.
c) Pull input shaft and drive side bearing out of gearbox.
Remove drive gear key. 2.
NOTE
ONLY remove the drive side bearing if the shaft is being repaired and reused, other-
wise discard entire assembly.
If required, remove drive side bearing from input shaft. 3.
a) Press (or tap with non-marring hammer) input shaft out of bearing.
b) Discard bearing.
E. Remove pump side pump shaft bearing.
Compress and remove retaining ring. 1.
a) Using snap ring pliers, insert tips of pliers into holes in retaining ring and com-
press retaining ring.
b) Pull retaining ring out of gearbox.
Discard retaining ring. 2.
Remove pump side bearing. 3.
a) From drive side of gearbox, insert dowel into input shaft bore, pass dowel thru
drive gear bore, and align dowel to contact pump side bearing.
b) Using hammer and dowel drive pump side bearing out of gearbox.
c) Discard bearing.
F. Using Loctite Clean-Up Solvent (or equivalent) and wire brush, clean gearbox
endcap (pump side) and oil seal (drive side) bores. (NOTE: Use care NOT to al-
low cleaner or debris to enter the gearbox.)