Electrical system – JLG 723A Service Manual User Manual

Page 187

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9.79

L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7

Electrical System

TRANSMISSION 1
COIL – SHORT TO
GROUND

33260

1

Deactivate output J1-7

Transmission 1 Coil.

Deactivate and inhibit activation of

J1-20 Transmission 2 Coil.

Flash the “Gear Selection” symbol

on the LCD of the cabin’s display.

A TRANSMISSION configuration of

HYDROSTATIC is configured and

the UGM detects a short to ground

at this output.

Power cycled.

TRANSMISSION D
COIL –
OPEN CIRCUIT

33261

1

Deactivate output J1-20

Transmission D Control Coil (Gear

will not be available for selection).

2

nd

, 3

rd

, and 4

th

will be the only

available gear selections.

Flash the “Gear Selection” symbol

on the LCD of the cabin’s display.

A TRANSMISSION configuration of

POWERSHIFT is configured and

the UGM detects an open circuit at

this output.

Power cycled.

TRANSMISSION D
COIL – SHORT TO
BATTERY

33262

1

Deactivate output J1-20

Transmission D Control Coil.

Flash the “Gear Selection” symbol

on the LCD of the cabin’s display.

A TRANSMISSION configuration of

POWERSHIFT is configured and

the UGM detects a short to battery

at this output.

Power cycled.

TRANSMISSION D
COIL – SHORT TO
GROUND

33263

1

Deactivate output J1-20

Transmission D Control Coil.

2

nd

, 3

rd

, and 4

th

will be the only

available gear selections.

Flash the “Gear Selection” symbol

on the LCD of the cabin’s display.

A TRANSMISSION configuration of

POWERSHIFT is configured and

the UGM detects a short to ground

at this output.

Power cycled.

TRANSMISSION 2
COIL –
OPEN CIRCUIT

33264

1

Deactivate output J1-20

Transmission 2 Coil.

Deactivate and inhibit activation of

J1-7 Transmission 1 Coil.

Maintain the last valid gear

selection.

Flash the “Gear Selection” symbol

on the LCD of the cabin’s display.

A TRANSMISSION configuration of

HYDROSTATIC is configured and

the UGM detects an open circuit at

this output.

Power cycled.

TRANSMISSION 2
COIL – SHORT TO
BATTERY

33265

1

Deactivate output J1-20

Transmission 2 Coil.

Deactivate and inhibit activation of

J1-7 Transmission 1 Coil.

Flash the “Gear Selection” symbol

on the LCD of the cabin’s display.

A TRANSMISSION configuration of

HYDROSTATIC is configured and

the UGM detects a short to battery

at this output.

Power cycled.

TRANSMISSION 2
COIL – SHORT TO
GROUND

33266

1

Deactivate output J1-20

Transmission 2 Coil.

Deactivate and inhibit activation of

J1-7 Transmission 1 Coil.

Flash the “Gear Selection” symbol

on the LCD of the cabin’s display.

A TRANSMISSION configuration of

HYDROSTATIC is configured and

the UGM detects a short to ground

at this output.

Power cycled.

ENGINE FUEL
RELAY –
OPEN CIRCUIT

33267

1

Deactivate output J2-31 Engine

Fuel Relay.

Deactivate and inhibit output J2-26

Engage Starter.

The UGM detects an open circuit at

this output.

Power cycled.

Message

Fault

Code

Indicators

Other Actions Taken

Trigger for Fault

Latch Until

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