Page 28
34-J Desel - Servce & Parts Manual
December 2021
Secton 10 - Hydraulc System
Wheel Motor Startup Procedure
Follow this procedure when restarting a machine on which the Drive Motors have been:
Removed and re-installed, or
Drained of fluid for any reason.
UNINTENDED MOVEMENT OF THE MACHINE OR MECHANISM MAY
CAUSE INJURY����� SECURE THE MACHINE BEFORE PERFORMING THIS
PROCEDURE�����
Clean all fittings before disconnecting hoses�����
Tag all hoses and wiring for proper reassembly�����
Plug all openings immediately to prevent contamination�����
Replace any O-rings and inspect all hoses for crack and damage before
reassembly�����
Inspect each Drive Motor for damage prior to installation. Use only the appropriate hydraulic fluid as
recommended in “Fluid Recommendations” on page 21.
Fill the reservoir with the appropriate hydraulic fluid as recommended in “Fluid
Recommendations” on page 21. Always filter fluid through a 10 micron filter when pouring into
the reservoir. Never reuse hydraulic fluid.
Fill the inlet line leading from the pump to the drive motor. Check the inlet line for properly
tightened fittings and be certain it is free of restrictions and air leaks.
Reconnect all hoses.
Start the engine and allow it to run for one minute, then test the Drive Function for proper
operation.
Repair
MEC does not recommend end-user maintenance or repair of the drive motors. Contact MEC for the
nearest service provider or replacement.
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