Skyjack SJ6832 RTE Series, Руководство по эксплуатации

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61
SJ6832 RTE
221844ACAI
Section 6 – Additional Procedures
6.1 Use the emergency-
lowering function
With the emergency-lowering system, you can lower
the platform if there is a failure of the primary power.
WARNING
Crush hazard. Keep clear of the lift mechanism
when you use the emergency lowering function. If
you do not obey, there is a risk of death or serious
injury.
1.
Remove obstructions before you lower the
platform.
2.
If necessary, retract the extension platform or
move the MEWP to clear an obstruction.
1
2
3
Figure 03 Emergency-lowering system
3.
Turn the
main power disconnect
to the off
position.
4.
Push the
emergency-stop
button on the base
control console.
5.
Find the override knob of the holding valve
1
at
the bottom of each lift cylinder.
6.
Press and turn the knob of each holding valve
counterclockwise until it stops. If it is necessary,
use the emergency-lowering access rod
3
on
the base of the MEWP.
WARNING
Look for overhead obstructions or other possible
hazards around the MEWP when you raise the
platform. Do not lower the platform unless the area
below is clear of personnel and obstructions. If
you do not obey, there is a risk of death or serious
injury.
7.
Find the emergency lowering valve
2
on the
hydraulic compartment.
8.
Pull and hold the emergency-lowering valve to
lower the platform.
9.
Press and turn the override knobs of each
holding valve clockwise until it stops to restore
normal operation.