Electrical system – JLG 4017PS Service Manual User Manual
Page 216
Electrical System
9-58
3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
SYSTEM
INTERLOCK – SET
JOYSTICK INPUTS
TO NEUTRAL
2347
-
The cabin joystick’s X-Axis, Y-
Axis, ARL roller, and ARR roller
are prevented
Engine is running, cabin mode, the
cabin joystick is not neutral, and one
of the following situations occurs.
Hydraulic Quick Connect
functionality is activated or de-
activated
Auxiliary Pressure Release (S
Switch) is closed but the function is
not activated
Bucket mode is active and Platform
becomes attached or coupled
BUCKET MODE INPUT – INVALID
SIGNAL (2337) fault becomes
active
Joystick Lock is initiated
CANBUS FAILURE – CABIN
JOYSTICK (6617) fault becomes
active
Entire cabin
joystick is
neutral
momentarily
ENGINE START
INPUT – INVALID
SIGNAL
2348
5000mS
Engine Start is prevented
UGM J4-8 Engine Start digital input
energized after the engine is
running for more than 7,000mS
The switch is
open
momentarily
(1,000mS)
LIFT ANGLE
DERATED –
STABILIZERS NOT
DEPLOYED
2349
5000mS
Lift Up is prevented
Machine Setup’s MODEL is 4017;
Cabin Mode;
at least one Stabilizer is not
deployed; platform is not attached;
Lift Up attempted; boom angle >
+60°
Stabilizer 1
and 2 are
deployed
(250mS)
CABIN JOYSTICK –
LEFT ROLLER
FAULT
2350
Continuously
Left Roller shall be prevented
(Fork Tilt / Telescope)
Cabin joystick transmits a DM1
(SPN:FMI) with 2662:14, 520210:3,
520210:4
Cabin joystick transmits Error (1:0)
for the Telescope / Tilt Roller
Neutral, Backward, or Forward
position
Cabin joystick transmits 1022 as the
Telescope / Tilt Roller position
Power cycled
CABIN JOYSTICK –
RIGHT ROLLER
FAULT
2351
Continuously
Right Roller shall be prevented
(Auxiliary Hydraulics)
Cabin joystick transmits a DM1
(SPN:FMI) with 2663:14, 520211:3,
520211:4
Cabin joystick transmits Error (1:0)
for the Auxiliary Roller Neutral,
Backward, or Forward position
Cabin joystick transmits 1022 as the
Auxiliary Roller position
Power cycled
CABIN JOYSTICK –
TRIGGER SWITCH
FAULT
2352
Continuously
Trigger shall be prevented (Boom
Float / Stabilizers)
Cabin joystick transmits Error (1:0)
for the Trigger switch
Power cycled