HY13-1597-01/US
3Z Motor Service Procedure
3ZG Series
Parker Hannin Corporation
Hydraulic Pump & Motor Division
Greeneville, TN 37745 US
14
Disassembly and Inspection
Remove Output Shaft 
Cover
Remove O-rings from 
Output Shaft Cover
Remove Shaft Seal
Remove Dust Seal 
(D&W)
NOTE
Disassembly Complete
Figure21
Figure22
Figure23
Figure24
Useasmallscrewdrivertopry
otheoutputshaftendcover.
(Figure21)
RemovetheO-ringfromthe
outputshaftcover.Thiswillbe
thelargerO-ring.(Figure22)
Removetheshaftsealfrom
theoutputshaftcoverwithan
arborpress.Ifyoudonothave
anarborpress,youcanusea
atheadscrewdriverandrubber
mallettopushouttheseal
(Figure23)
Removethedustseal(D&W)
fromtheoutputshaftcoverwith
anarborpress.Ifyoudonot
haveanarborpress,youcan
useaatheadscrewdriverand
rubbermallettopushoutthe
seal.(Figure24)
Donotdamagetheseperating
ange.Makesurethetoolis
clearlybelowthecastange
thatseparatesthedustsealand
theshaftseal.(Figure25)
Figure25