HY13-1597-01/US
3Z Motor Service Procedure
3ZG Series
Parker Hannin Corporation
Hydraulic Pump & Motor Division
Greeneville, TN 37745 US
13
Disassembly and Inspection
Remove the Rotor
Alignment Marks from
Drive Link to Housing
Remove Drive Link
NOTE
Rotate Motor
Remove Output Shaft
Bolts from Motor
Housing
Inspect Bolts
Figure16
Figure17
Figure18
Figure19
Figure20
Removetherotorfromthedrive
link.(Figure16)
Usingagreasepen,add
alignmentmarkfromthedrive
linktothehousing.(Figure17)
Removethedrivelinkfrom
thecouplingshaft.Inspect
forchippingandothervisual
damages.(Figure18)
SetHousingAsidesoEnd
CovercanbeDisassembled.
Rotatethemotorsotheoutput
shaftisfacingup.(Figure19)
Withawrench,removethe
sixboltsfromtheoutputshaft
endcover.
Inspecteachboltfordamaged
orstretchedthreads.(Figure20)