Haulotte Group 3522A, Руководство по техническому обслуживанию оператора

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HAULOTTE GROUP 4 EQUIPMENT MAINTENANCE
53
MANUAL OUTRIGGER RETRACTION
The Manual Outrigger Retraction procedure allows the outriggers to be retracted into the “stowed”
(upright) position during hydraulic power interruption or power failure.
The Manual Outrigger Control Kit, Part Number:
A-00819
, including a wire harness, is required to
perform this manual procedure.
Refer to Figure 4-16.
Figure 4-16. Manual Outrigger Control Wire Harness
The hand pump is a component of the hydraulic power unit which is located in the pump
compartment. The hand pump and the hydraulic valve “C7”; must be used to manually retract the
outriggers.
Refer to Figure 4-18.
The boom(s)
must
be completely lowered and in the “stowed” position prior to raising the outriggers.
Use manual controls if necessary to “stow” the booms. Refer to the “Manual Boom Operation”
section of this manual, if necessary.
Procedure to raise the outriggers manually:

Disconnect the outrigger’s wire harness
from the lower control (lower) box.
Refer to Figure 4-17.

Plug it into the receptacle on the Manual
Outrigger Control Wire Harness.
Refer to Figure 4-16.

Disconnect the wire harness from
C7
VALVE
on the hydraulic power unit and
replace it with the Outrigger controls cable.
Refer to Figure 4-16 and 4-18.

Turn the
PROPORTIONAL VALVE
counterclockwise until it stops.

Attach b/- clips to the battery. If
the battery on the lift has no charge, use
an alternate 12v power source.

Insert the tire iron into the
PUMP HANDLE
RECEPTACLE
on hydraulic power unit and
actuate the
PUMP HANDLE
to raise the
outriggers.
Refer to Figure 4-18.
NOTE: Before resuming normal operation,
turn the proportional valve clockwise to return
it to its original position.
Figure 4-17. Bottom Side of the Ground (lower)
Control Box.
Figure 4-18. Hydraulic Power Unit
OUTRIGGER WIRE
HARNESS
PUMP
HANDLE
RECEPTACLE
C7
VALVE
PROPORTIONAL
VALVE
RECEPTACLE
OUTRIGGER
CONTROLS
CABLE