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HY13-1518-M1/USA
Low Speed High Torque, Hydraulic Motors
TK Series
Parker Hannifin Corporation
Hydraulic Pump/Motor Division
Greeneville, TN 37745 USA
Hydraulics
12
Preparation Before Disassembly
• Before you disassemble the Torqmotor unit or any of its components read this entire manual. It provides important
information on parts and procedures you will need to know to service the Torqmotor.
• Refer to “Tools and Materials Required for Services” section for tools and other items required to service the
Torqmotor and have them available.
• Thoroughly clean off all outside dirt, especially from around fittings and hose connections, before disconnecting
and removing the Torqmotor. Remove rust or corrosion from coupling shaft.
• Remove coupling shaft connections and hose fittings and immediately plug port holes and fluid lines.
• Remove the Torqmotor from system, drain it of fluid and take it to a clean work surface.
• Clean and dry the Torqmotor before you start to disassemble the unit.
• As you disassemble the Torqmotor clean all parts, except seals, in clean petroleum-based solvent, and blow them
dry.
WARNING: petroleum-base solvents are flammable. Be extremely careful when using any solvent. Even a small
explosion or fire could cause injury or death.
WARNING: WEAR EYE PROTECTION AND BE SURE TO COMPLY WITH OSHA OR OTHER MAXIMUM AIR
PRESSURE REQUIREMENTS.
CAUTION: Never steam or high pressure wash hydraulic components. Do not force or abuse closely fitted parts.
• Keep parts separate to avoid nicks and burrs.
• Discard all seals and seal rings as they are removed from the Torqmotor. Replace all seals, seal rings and any
damaged or worn parts with genuine Parker or OEM approved service parts.
CAUTION: Special lifting aids may be required to handle/service the TK motor due to it’s large size and weight.
Take steps necessary to ensure that handling/service can be done safely.
Disassembly and Inspection