504G3 SERIES TRACTOR OPERATION MANUAL
79
normal when assembling in the factory. Users can adjust the wheel track according to
their needs.
Fig.6-9
6.8 Adjustment of rockshaft system
① Adjustment of position control
Check the lift height of the rockshaft after a period of time. It should be adjusted if it is
not sufficient. Open the plug on the top of the housing, use a screwdriver and turn
clockwise slightly. Then lift the lift arms to the tiptop position and pull up the rapid lift
lever. Check whether it can be lifted 1-3 degrees. If there is no allowance then adjust it
at the opposite direction until reach 1-3 degree.
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