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Circuit Diagram of Hydraulic System
VI. OPERATION INSTRUCTIONS
To lift vehicle
1. Keep clean of environment near the lift.
2. Drive vehicle to the platform and put on the brake.
3. Take off the drive-in ramp, install rear wheel stop plates to the drive-in ramp position.
4. Turn on the power and press the control button, raise the lift to the working position.
Note: make sure the vehicle is steady when the lift is raised.
5. Press the release valve handle to lock the lift in the safety position. Make sure the safety
device is locked at the same height.
To lower vehicle
1. Be sure the clearance of around and under the lift, only leaving operator in lift area.
2. Press the control button, the lift will be raised for 3-5 seconds, and then press the safety
release handle, make sure the safety device released, press the release valve handle by
the other hand, then the lift starts being lowered automatically.
3. Drive away the vehicle when the lift is lowered to the lowest position. Take off the rear
wheel stop plates and install drive-in ramp, then left the lift.
4. Turn off the power.
Fig.45
1. Filter
2. Gear pump
3.Check valve
4. Relief Valve
5. Motor
6. Throttle Valve
7.
Release Valve
8. Cylinder For
Four-post lift
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