H. OPERATION INSTRUCTIONS;
NORMAL OPERATING PROCEDURES; continu
ed …
19. Always fully retract, rotate and lower the boom to the stowed position before exiting the platform.
20. When all boom lift operations are completed, fully retract the telescoping boom extension. Center boom
over the boom rest and fully lower boom until seated in the stowed position for transport. Safety switches
prevent the outrigger retraction until boom is completely lowered and stowed for transport.
21. Unfasten the safety harness and exit the platform.
22. Turn the key switch to the ground controls position.
23. Inspect the area beneath lift and trailer for obstructions before retracting outriggers. Press and hold the
outriggers
RETRACT
button and the
AUTO LEVEL
button until all outriggers are fully retracted to their
upright position.
24. Turn the key switch to the
OFF
position and remove the key.
MANUAL BOOM OPERATION;
(
for further information, see the Manufacturer’s Operation Manual, pages; 20-21)
Manual retraction, rotation and lowering and lowering functions allow the Telescoping Boom Lift to be moved
and lowered during hydraulic power interruption or failure. In each instance, refer to Figure 3-5. The following
procedures for manual retraction, rotation and lowering a person on the ground to operate the manual controls
and hand pump. The hydraulic hand pump is located in the pump compartment. In case of a power failure the
hand pump and selected
hydraulic valve settings can be used to manually retract the “Telescoping Boom” or
rotate the boom turnable. To begin manual retraction or rotation, turn Proportional Valve counterclockwise
until it stops and insert pump handle into the pump handle fitting.
MANUAL RETRACTION;
Pushing and holding the Retract button while simultaneously actuating Hand Pump
will Retract the extension boom section.
MANUAL ROTATION;
To rotate the Turnable …
Clockwise;
Push and hold the Rotation button and simultaneously actuate Hand Pump.
Counterclockwise; Pull the Rotation button out and simultaneously actuate Hand Pump.
NOTE;
Return proportional valve to its original position before lowering the lift or
resuming normal operations.
Figure; 3-5 Hand Pump and Controls for Manual Lift Operation.
MANUAL LOWERING;
(see the Manufacturer’s “Operator Manual”, page; 21).
Each Manual Lowering Valve is equipped with a
plunger, found at the base lift cylinder. Use the
plunger to lower the platform in case of a complete
electrical power failure, a load shift or other
emergency. To lower the work platform, pull the
valve plunger forward. Continue pulling the plunger
to completely lower the boom.
2015 - BIL-JAX #4725A,
“TOWABLE - ARTICULATE BOOM LIFT” - OPERATIONAL & SAFETY INFO
…
page 8 - 12
WARNING;
There are very few occasions
where this maneuver would be used. “Do Not
Attempt” this without direct TRC involvement
and approval.
Содержание 4527A
Страница 12: ......
