Owner's manual

Model 644E Rev. 8/03

Operation

Transfer Carriage Extend/Retract and Auxiliary Hydraulic Male Pressurized/

Female Pressurized (Secondary Mode)

Front button (1) depressed and held against the joystick handle operates the

following transfer carriage and auxiliary hydraulic functions. The joystick can be

moved from the center position into any of these quadrants. The joystick will return

to the center position when released.

Transfer Carriage Extend (2)............................ move handle forward

Transfer Carriage Retract (3) ........................... move handle backward

Auxiliary Hydraulic - Female Pressurized (4)... move handle to the right

Auxiliary Hydraulic - Male Pressurized (5) ....... move handle to the left

The auxiliary hydraulic control is used to control the functions of an optional

attachment that is mounted to the vehicle and requires a hydraulic supply for

operation. Some of the optional attachments that require auxiliary hydraulics are:

Side Tilt Carriage, Swing Carriage, 3 ft Truss Boom w/Winch, 10 ft Truss Boom

w/Winch, Single Fork Positioning Carriage, Dual Fork Positioning Carriage and

Auger.

Refer to “Auxiliary Hydraulic Pressure Release Switch” on page 68 (if so equipped)

when connecting

or disconnecting any attachment that requires a hydraulic oil

supply. If your vehicle is not equipped with the “Auxiliary Hydraulic Pressure Release

Switch” the pressure is automatically released, by internal passages, within the main

control valve.

OU1230

OU1242