Service Manual

HY13-1521-M2/US Service Manual
General Information Series HB Hydrostatic Transmission
Remove the charge pump
cover and shaft bearing
sub-assembly from end
block
Remove the charge pump
cover assembly and shaft
bearing sub-assembly by
sliding the pump shaft
through the central hole in
the end block.
Remove charge pump seal
Push out charge pump seal
with shaft.
Remove shaft bearing sub-
assembly from charge
pump cover
Pull shaft bearing sub-
assembly from charge pump
cover.
Pump shaft and bearing
sub-assembly
Inspect shaft and bearing
assembly for any heavy
scoring or damage around
seal area. Do not attempt to
remove bearing from shaft
this is a sub-assembly.
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Parker Hannifin Corporation
Hydraulic Pump/Motor Division
Greeneville, Tennessee USA