2 emergency lowering of boom, Electronic control unit failure, 2 emergency lowering of boom -2 – JLG G6-23A Operator Manual User Manual

Page 90: Electronic control unit failure -2, Warning

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Section 6 - Emergency Procedures

6-2

31200192

6.2

EMERGENCY LOWERING OF BOOM

Valve Layout

Cylinder/Function

A

B

Lift Cylinder:

Lower

Raise

Extend/Retract Cylinder:

Retract

Extend

Tilt Cylinder:

Down

Up

Auxiliary Hydraulics

Electronic Control Unit Failure

If the telehandler’s electronic control unit fails, the boom can be retracted then
lowered manually. With the engine running perform the following:

1. Shift transmission control lever to neutral, apply parking brake and block

wheels.

2. Remove the rear cover.

3. Using a small tool carefully depress the button (1) on the solenoid.

WARNING

TIP OVER HAZARD. To be used for retracting then lowering load only.
Extending/lifting load could damage the equipment and/or cause tip over
resulting in death or serious injury.

OZ1560

1

FRONT OF

MA

CHINE

EXT/RET

LIFT

TIL

T

AU

X

A

B

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