Atlas 12AWFSL, Руководство по установке и эксплуатации

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Operation And Use 45
12AWFSL
8.7.2 To Lower Wheel Free Jacks Manually
To lower the wheel free jacks, proceed following the following procedures:
• Set the MAIN/JACK selector to “ ”;
• If the mechanical safeties are engaged, keep pushing the slider (4) of the
solenoid valve using a proper pin;
• Operate the emergency hand pump (1) to raise the wheel free jacks a little
bit to clear off the mechanical safeties;
• Referring to the pneumatic diagram (Figure 17) to locate the solenoid air
valve for wheel free jacks, keep pressing the emergency button;
• Loosen the emergency screw (2) of the lower solenoid valve by turning it
anticlockwise and in the meantime keep pushing the slider (4) until the
jacks are lowered completely;
• Tightening or loosening the screw can reduce or increase the lowering speed;
• Keep pushing the slider (4) of the solenoid valve using a proper pin until
the jack beams lowered completely;
• Re-tighten the emergency screw (2) by turning it clockwise after the jacks
are lowered.
8.8 Operation Of Jack Beam (Optional)
The jack beam is to be operated by an air-hydraulic pedal pump supplied with
the lift.
Figure 28 - Jack Beam Controls