Service Manual

HY13-1521-M2/US Service Manual
General Information Series HB Hydrostatic Transmission
Apply Oil
Apply OEM recommended oil
to cradle bushings.
Install swash block
Install swash block
subassembly onto cradle
bearing in top housing. Verify
that swash block moves freely
back and forth on bushing
without binding or dragging
Apply Oil into swash
block
Apply OEM recommended oil
prior to installing thin washer
into swash block
Install thrust washer
Install thin (.143”) thrust
washer into swash block.
Install thrust bearing
Install thrust bearing on top of
thrust washer.
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Parker Hannifin Corporation
Hydraulic Pump/Motor Division
Greeneville, Tennessee USA