Manual descent without engine and electrical power, Hand pump - control valve tray -7 – JLG X700AJ Operator Manual User Manual

Page 87

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SECTION 5 - EMERGENCY PROCEDURES

3128790

– JLG Lift –

5-7

Manual Descent without Engine and Electrical

Power.

Using Hand Pump in Hydraulic Compartment on Right
side of Machine

1. Platform retrieval sequence.

Ensure the machine is level and all outriggers are prop-
erly deployed on a firm surface.

a. Remove the hydraulic panel cover on the right front

side of the machine and locate the valve tool, black
thumbwheel, and thumbwheel installation screw in
the plastic bag (item 1).

b. Install the black thumbwheel on the diverter valve

(item 2) located near the rear of the hydraulic com-
partment. Secure the thumbwheel to the valve shaft
with the screw provided in the bag with the valve
tool.

c. Open the diverter valve by turning the thumbwheel

in the clockwise direction until it stops.

d. Locate the pump handle secured to the inside of the

hydraulic compartment cover.

e. Install the pump handle on the pump (item 3) and

secure in place with the provided screw. The lever
on the pump must be set to the right.

NEVER WORK UNDER AN ELEVATED PLATFORM UNTIL PLAT-
FORM HAS BEEN SAFELY RESTRAINED FROM ANY MOVEMENT BY
BLOCKING OR OVERHEAD SLING.

NEVER REACH THROUGH, UNDER, OR OVER THE BOOM' S PATH
OF TRAVEL TO THE GROUND CONTROL PANEL. IF NO ASSISTANT
IS AVAILABLE, PROCEED WITH THE FOLLOWING STEPS.

Figure 5-4. Hand Pump - Control Valve Tray

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