Service Manual

HY13-1521-M2/US Service Manual
General Information Series HB Hydrostatic Transmission
Central spring and
bushing
Place central spring and
bushing onto pump shaft on
top of barrel.
Install snap ring onto
shaft
Using internal snap ring
pliers, put retaining snap ring
over pump shaft and place on
top of the central spring
bushing.
Place 16mm socket
over shaft
Place a 16mm deep well
socket 3 ½” long over shaft
resting on the snap ring.
Compress snap ring
By pushing down on socket
compress the central spring
until snap ring locks into snap
ring groove of shaft.
38
Parker Hannifin Corporation
Hydraulic Pump/Motor Division
Greeneville, Tennessee USA