
HAULOTTE GROUP
3 OPERATION
34
BUTTON
LIFT CYLINDER
SECONDARY
VALVE
"PUSH"
KNUCKLE
JIB
LIFT CYLINDER
VALVE
"PUSH"
BUTTON
BUTTON
LIFT CYLINDER
PRIMARY
VALVE
"PUSH"
TURNTABLE
PRIMARY LIFT
CYLINDER
JIB LIFT
CYLINDER
SECONDARY
LIFT CYLINDER
MANUAL BOOM OPERATION (CONTINUED)
Manual Boom Lowering Procedure
Each lift cylinder is equipped with a
MANUAL LOWERING VALVE
, found at the base of each lift cylinder
.
Use the
VALVE
to lower the platform in case of a complete electrical power failure, a load shift, or any
other emergency. The booms may be lowered in any order, but the logical order would be:
The
PRIMARY
boom first.
The
SECONDARY
boom next.
The
JIB
boom last.
To lower the boom, push in on the
MANUAL LOWERING VALVE
“button” on the cylinder that controls the
boom that is to be lowered. Follow this procedure until the boom is completely lowered and in the
“stowed” position.
Refer to Figures 3-9 and 3-10.
Figure 3-9. Location of Lift Cylinders for Manual Boom Lowering
Figure 3-10. Location of Manual Lowering Valves
Содержание xlb-4725a
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