JLG 601S ANSI Service Manual - Manual (Page 104)

SECTION 3 - CHASSIS & TURNTABLE
3-64 – JLG Lift – 3120746
Procedure
NOTE: Never run fuel tank dry. Diesel engines cannot be
restarted after running out of fuel until fuel system
has been air-vented or bled of air. See Deutz Instruc-
tion Manual for procedure.
1. Power the ignition switch at the ground control
panel. Set the mid rpm.
2. Supply 12 volts of power to the white wire on the
controller. Set the high engine rpm.
NOTE: Actuator rod travel must stop slightly before lever
makes contact with throttle lever stop. Failure to do
so will burn out actuator.
Controller Status
Clutch engaged no actuator movement
Clutch engaged actuator extending
Clutch engaged actuator retracting
Controller fault - clutch disengaged and no actuator
movement
Failure Modes
Immediate Red Light
Action:
1. Recycle power to determine if the problem is inter-
mittent.
2. The input voltage must be greater than 10.5 Vdc.
3. Check wiring for any damage and correct.
4. Disconnect engine harness and actuator connnec-
tions.
5. If problem reoccurs return unit.
HIGH#2
MID #1
CCW EXTEND
ACTUATOR
(HIGHER)
CW
CCW
Figure 3-44. Addco Adjustments - Deutz