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CAUTION
Bleeding the Hydraulic System
within the head.
in the 'Reverse Motion' position.
Assembly of the Control Pump
1. Carefully clean the housing with compressed air on the inside. Check for scratches on sliding bores for O Rings and there are
no sharp edges.
2. Press the Bushing in to Housing.
in the right position. When the Lip Seal is in the Groove this represents forward motion.
CAUTION
to Reverse. (See CAUTION
7. Lubricate the Pinion and O Rings with hydraulic oil and carefully insert in to the Housing. Make sure the Rack is in the right
position and this is easiest when in reverse motion.
8. Fit the Shim and Retaining Ring. It may be necessary to push the Pinion from the opposite side to get them assembled.
10. Assemble the Hydraulic Connector and Dowty Washer using LOCTITE 243.
Service & Maintenance
WHILST RUNNING THIS MACHINE DURING THIS PROCEDURE, IT IS ADVISABLE TO PUT THE
MACHINE ONTO A RUBBER MAT OR EQUIVALENT TO ABSORB SOME OF THE VIBRATION.
In reverse motion the Control Handles run parallel with the Housing in the direction of the operator.
DO NOT TIGHTEN.
LOCTITE seal 518 is recommended.
LOCTITE 243.
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