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Parker Hannin Corporation
Hydraulic Pump/Motor Division
Greeneville, Tennessee USA
HY13-1524-002-M1/US
Disassembly & Inspection
Service Manual
HTG Series Integrated Hydrostatic Transmission
HY13-1528-001-M1/US—HTG Series Service Manual
Disassembly and Inspection
Step
InstructionIllustration
Inspect port plate 1. Inspect port plate for any damage.
2. If the brass side of the port plate has
heavy scoring, replace with a new port
plate.
Remove central spring
Remove swash block
Remove top washer
(0.25” thick)
Inspect top and bottom of swash block
surfaces for excessive wear.
1. Lift out top washer from the swash
block.
2. Inspect for any signs of pitting or galling
to
either side of the top washer.
Remove thrust bearing
1. Lift thrust bearing from off the swash
block.
2. Inspect bearing rollers for any signs of
pit-
ting or galling.
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