Service Manual

HY13-1521-M2/US Service Manual

General Information Series HB Hydrostatic Transmission

Tools and Materials Required for Servicing

• Clean, petroleum-based solvent

• Emery paper

• Vise with soft jaws

• Air-pressure source

• Arbor press

• Flat screwdriver

• Grease pencil or paint pen

• Wheel puller

• 1/4" torque wrench : 155-190 in-lbs, 282-342 in-lbs, 90-110 in-lbs, 160-200 in-lbs

• Sockets: 3/8" drive ratchet, 5/16" hex, 1/4” hex, 3/8” hex, 10mm, 14mm, 16mm

• Allen wrenches: 5mm, 6mm, 1/4" and 3/8”

• Combination wrenches:

• Locking pliers

• Internal & external snap ring pliers

• Loctite ™ 242

• Grease – Mobil Mobilith SHC PM 460

• Oil – Recommended OEM Type Oil

• Four inch adjustable spanner wrench (Armstrong 34-157) or three inch fixed spanner (Armstrong 34-

124)

CAUTION

Mixing greases that have different bases can be detrimental to bearing and seal life.

Parker Hannifin Corporation

Hydraulic Pump/Motor Division

Greeneville, Tennessee USA