Joab EcoDrive Hook-Lift L, Руководство по обслуживанию

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1. Check for scratches, dis-colouring, and impact damage on the tip cylinders.
2. Check for hydraulic fluid leaks.
3. Check the bearings on each end of the hydraulic cylinders.
4:14 Verify that the over-center-valves (OC) for both the extending-section and the tip cyl-
inders do not leak, as follows.
1. Position the hook-post so that it is in the shunting position with the extending-
section extended a bit.
2. Leave the hook-post in position and observe it. Observe to see whether or not
the extending-section or the hook-post moves. If either of them moves, their is a
leak in the respective OC valves. If the OC valves leak, they must be fixed.
4:15 Inspect all the glide-lugs on the hook-lift's frame for damage and wear, as shown
below. If necessary, remove any sharp edges, to prevent them from causing damage
to a body or other equipment.
4:16 Operate the hydraulic-lock and verify that it functions correctly, as follows:
Service Instruction: EcoDrive | 13301 Edition 1b | 2019-02-31
Group 4 – Inspection and Adjustment