Upright X26N, Руководство по обслуживанию и запасным частям

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Safety Ancillary Equipment Section 3 - Service & Repair
Page 3-8 508244-002
3-7 S
AFETY
A
NCILLAR Y
E
QUIPMENT
P
R O X I M I T Y
S
W I T C H
Figure 3-6:
Proximity Switch
The Proximity Switch cuts power to the High Speed
Drive when the platform is elevated.
The switch is located on the left side of the chassis at
the rear of the machine.
No adjustment of the switch should be necessary.
L
E V E L
S
E N S O R
Figure 3-7: Level Sensor
E
M E R G E N C Y
L
O W E R I N G
W A R N I N G
!
!
If the platform should fail to lower, NEVER climb down the elevating assembly.
Stand clear of the elevating assembly while operating the Emergency Lowering Valve Knob.
Figure 3-8: Emergency Lowering Knob
The Emergency Lowering Valve is mounted on the base of the lift
cylinder. The cable is routed;
• from the valve,
• along the elevating assembly tube to the front of the machine,
• through the cable access hole to the rear of the machine.
R
EPAIR
1. Deploy the maintenance brace (see “Blocking the Elevating
Assembly”).
2. Inspect the cable. Replace if damaged.
3. Inspect the valve. Replace if damaged.
4. Check for and clear any blockage in the orifice. Install the orifice with the beveled side toward the
cylinder block.
5. Adjust the valve. At the cable mount, adjust the cable cover to stop the inner cable when the valve is
fully open.
6. Store the maintenance brace and lower the platform.
The Level Sensor is located on the chassis
of the machine
These units are sealed and pre-set and
require no recalibration or adjustment.
Emergency Lowering Knob