JLG 4017PS Service Manual - Manual (Page 220)

Electrical System
9-62 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
MAIN LIFT DOWN
VALVE – OPEN
CIRCUIT
33184 5000mS Lift Down is prevented
Open-circuit is detected on UGM
J2-22
Power cycled
MAIN LIFT DOWN
VALVE – SHORT
TO GROUND
33185 Continuously
Lift Up is prevented
Lift Down is prevented
UGM J3-2 Lift Return is disabled
Short to ground is detected on
UGM J2-22
Power cycled
MAIN TELESCOPE
OUT VALVE –
OPEN CIRCUIT
33186 5000mS Telescope Out is prevented
Open-circuit is detected on UGM
J2-35
Power cycled
MAIN TELESCOPE
VALVES – SHORT
TO BATTERY
33187 Continuously
Telescope Out is prevented
Telescope In is prevented
UGM J3-4 Telescope Return is
disabled
Short to battery is detected on
UGM J2-34 or UGM J2-35
Power cycled
MAIN TELESCOPE
OUT VALVE –
SHORT TO
GROUND
33188 Continuously
Telescope Out is prevented
Telescope In is prevented
UGM J3-4 Telescope Return is
disabled
Short to ground is detected on
UGM J2-35
Power cycled
MAIN TELESCOPE
IN VALVE – OPEN
CIRCUIT
33189 5000mS Telescope In is prevented
Open-circuit is detected on UGM
J2-34
Power cycled
MAIN TELESCOPE
IN VALVE –
SHORT TO
GROUND
33190 Continuously
Telescope Out is prevented
Telescope In is prevented
UGM J3-4 Telescope Return is
disabled
Short to ground is detected on
UGM J2-34
Power cycled
FORK TILT UP
VALVE – OPEN
CIRCUIT
33191 5000mS Fork Tilt Up is prevented
Fork Tilt Mode is active;
Open-circuit is detected on UGM
J2-8
Power cycled
FORK TILT
VALVES – SHORT
TO BATTERY
33192 Continuously
Fork Tilt Up is prevented
Fork Tilt Down is prevented
UGM J3-6 Tilt Return is disabled
Short to battery is detected on
UGM J2-8 or J2-19
Power cycled
FORK TILT UP
VALVE – SHORT
TO GROUND
33193 Continuously
Fork Tilt Up is prevented
Fork Tilt Down is prevented
UGM J3-6 Tilt Return is disabled
Fork Tilt Mode is active;
Short to ground is detected on
UGM J2-8
Power cycled
FORK TILT DOWN
VALVE – OPEN
CIRCUIT
33194 5000mS Fork Tilt Down is prevented
Fork Tilt Mode is active;
Open-circuit is detected on UGM
J2-19
Power cycled
FORK TILT DOWN
VALVE – SHORT
TO GROUND
33195 Continuously
Fork Tilt Up is prevented
Fork Tilt Down is prevented
UGM J3-6 Tilt Return is disabled
Fork Tilt Mode is active;
Short to ground is detected on
UGM J2-19
Power cycled
AUXILIARY
FUNCTION-A
VALVE – OPEN
CIRCUIT
33196 5000mS
Auxiliary Function-A is prevented
Continuous Auxiliary Hydraulics is
prevented
Hydraulic Quick Connect is
prevented
Auxiliary Release is prevented
Open-circuit is detected on UGM
J2-9
Power cycled