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X70 PLUG-IN MOTOR REPAIR MANUAL
E-MOPI-RR009-E—March 2019 www.eaton.com
Introduction
This manual provides service information for the Eaton
Model X70 Plug-In 2 Speed axial piston motor. Step by
step instructions for the complete disassembly, inspection,
and reassembly of the motor are given. The following
recommendations should be followed to insure successful
repairs.
•
Remove the motor from the vehicle.
•
Cleanliness is extremely important.
•
Clean the port areas thoroughly before disconnecting the
hydraulic lines.
•
Plug the motor ports and cover the open hydraulic lines
immediately after they’re disconnected.
•
Drain the oil and clean the exterior of the motor before
making repairs.
•
Wash all metal parts in clean solvent.
•
Use compressed air to dry the parts. Do not wipe them
dry with paper towels or cloth.
•
The compressed air should be filtered and moisture free.
•
Always use new seals / gaskets when reassembling
hydraulic motors.
•
For replacement parts and ordering information refer to
parts list.
•
Lubricate the new rubber seals with a petroleum jelly
(Vaseline) before installation.
•
Torque all bolts over gasket joints, then repeat the
torqueing sequence to make-up for gasket compression.
•
Verifying the accuracy of motor repairs on an authorized
test stand is essential.