Maintenance
4-13
HP6A Manual
Remove bearing retainer from the upper gear housing. Press pinion out of the housing. Remove
bearings from bearing retainer.
Remove the four screws (located on the top of the Upper Housing) securing the lower gear housing to the
cage (13). Remove the cage and hand wheel carefully. When reassembling be careful not to damage
the oil seal (14). Note the o-ring on the outer lip of cage (15) . Ring gear (16) can be lifted out of cage.
Remove the four- socket head screws (17) in the handwheel hub (18) Remove hand wheel and ratchet
gear (19).
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