Related Manuals for Parker Torqmotor TG Series
Summarization of Contents
Troubleshooting Guide
Preparation
Steps to make troubleshooting easier by preparing tools, materials, and workspace.
Preliminary Checks
Initial checks for common external issues before diagnosing the Torqmotor itself.
Hydraulic Components
Checking external hydraulic components like hoses, lines, reservoir, filter, and temperature.
Technical Information
Conversions
Table providing inch to millimeter conversions for technical specifications.
Torque Chart
Table listing specific torque values for various bolts and nuts used in assembly.
Disassembly and Inspection
Preparation Before Disassembly
Steps to prepare for disassembling the Torqmotor, including reading the manual and cleaning.
Reference Exploded Assembly View
Using the exploded view to guide the disassembly process and identifying components.
Remove and Inspect Bolts
Instructions for removing and inspecting the special ring head bolts.
End Cover Procedures
Procedures for end cover removal, inspection, and component handling.
Component Inspection
Inspecting key internal components like commutator, manifold, and rotor set for wear and damage.
Shaft and Bearing Inspection
Checking rotor vane clearance, drive link, and thrust bearing for proper condition.
Coupling Shaft Inspection
Inspecting the coupling shaft for rust, corrosion, and surface wear.
Housing and Seal Inspection
Removing seals and inspecting the housing for damage and defects.
Housing Bearing Inspection
Inspecting housing bearings and thrust washers for proper function and wear.
Torqmotor Assembly
Assemble Backup Washer and Seal
Assembling backup washer, seal, and thrust bearing package into the housing.
Install Dirt and Water Seal
Pressing in a new dirt and water seal into the housing's outer bearing counterbore.
Housing Preparation and Inner Bearing Installation
Preparing the housing and installing the inner bearing to the specified depth.
Seal and Shaft Preparation
Assembling seals and preparing the shaft for protection during assembly.
Shaft and Bearing Installation
Installing the coupling shaft, thrust bearing, and seal ring into the housing.
Rotor Set and Drive Link Assembly
Assembling drive link, wear plate, rotor set, and seal ring into the housing.
Manifold and Commutator Assembly
Installing the manifold, seal ring, and commutator ring onto the rotor set.
End Cover Valve Assembly
Assembling shuttle or relief valve components into the end cover.
End Cover and Bolt Assembly
Assembling the end cover, seal ring, and securing it with cover bolts.
Torque Valve Plugs
Torquing the shuttle and relief valve plug assemblies in the end cover.
Rotor Set Component Assembly
One Piece Stator Construction
Procedure for assembling rotor set components for a one-piece stator.
Two Piece Stator Construction
Procedure for assembling rotor set components for a two-piece stator.
Final Checks
Hydraulic Fluid
Recommendations for the type of hydraulic fluid to use and precautions.
Filtration
Recommended filtration level for the hydraulic system.
Oil Temperature
Maximum recommended operating temperature for the hydraulic system.
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