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Page 103

34-J Desel - Servce & Parts Manual

May 2021

Secton 19 - Troubleshootng

Can Bus Related Messages

CAN bus communication system is the network by which the control modules and CAN Tilt modules 
communicate with the GP500.

NO DATA FROM CAN TILT #1______________________ Flash Code: None

CAN Tilt module mounted to front of main boom (located behind panel, Left Module) has 
malfunctioned or wiring is damaged.

NO DATA FROM CAN TILT #2_______________________ Flash Code: None

CAN Tilt module mounted to Front axle has malfunctioned or wiring is damaged.

NO DATA FROM CAN TILT #3_______________________ Flash Code: None

CAN Tilt module mounted to front of main boom (located behind panel, Right Module) has 
malfunctioned or wiring is damaged.

NO DATA FROM CAN TILT #4_______________________ Flash Code: None

CAN Tilt module mounted to Rear axle has malfunctioned or wiring is damaged.

FAULT: CAN BUS!___________________________________ Flash Code: 6/6

The CAN bus cable may be damaged or disconnected from one or more of the modules. All 
modules must be connected to the CAN bus for machine operation.

Содержание EZ-Cal Scan Tools

Страница 1: ...ts department part 90888 To use and operate the handheld EZ Cal at the upper controls station Set the Base Platform Key Switch to Platform Open the lid to the Upper Controls Box Plug the EZ Cal into p...

Страница 2: ...MACHINE MOVEMENT AT SAFE SPEEDS PERSONALITIES MUST NOT BE CHANGED WITHOUT PRIOR AUTHORIZATION FROM MEC AND MAY ONLY BE RETURNED TO FACTORY SPECIFICATION AS LISTED IN THE FOLLOWING TABLES Error Message...

Страница 3: ...BRATE HEIGHT SEE INSTRUCTIONS 5C 7 MAX LIFT 95 MAX DRIVE 101 THROTTLE HOLD FWD MAXHIGH 55 REV MAXHIGH 55 DECEL 3 0 SEC 4A 8 DRIVE ELEVATED 4A 10 STR MIN 50 4A 12C STR MAX 50 4A 12D DECEL 1 0 SEC 4D 8...

Страница 4: ...P7 7 P7 9 P7 10 ENGINE STOP SWITCH AUX BATTERY POWER BOOM DOWN SWITCH TELE EXTEND SWITCH ON or OFF 2A 1B 2A 1C VCCMscaling ACTUAL 2A 1D PLATFORM MODE ON or OFF 2A 1A GROUND MODE VALVE SUPPLY ON or OFF...

Страница 5: ...of normal operation and usually do not represent a problem EVERYTHING OK________________________________ Flash Code None All circuits performing properly no current operation performed GROUND MODE ACT...

Страница 6: ...___________ Flash Code None CAN Tilt module mounted to Front axle has malfunctioned or wiring is damaged NO DATA FROM CAN TILT 3_______________________ Flash Code None CAN Tilt module mounted to front...

Страница 7: ...essor has not been calibrated Operation will be restricted until calibration is completed Refer to Set up procedures in this section for calibration information and instructions HEIGHT NOT CALIBRATED_...

Страница 8: ...___________ Flash Code 2 2 Platform sensors indicate platform out of level level platform or chassis until alarm stops or re position machine FUNCTIONS LOCKED AUTO PLATFORM LEVEL________ Flash Code 2...

Страница 9: ...al outputs using the EZ Cal CHECK TELE SWITCHES_____________________________ Flash Code 2 2 Telescope joystick or toggle switch movement without enable or during power up Check joystick analog output...

Страница 10: ...___________________ Flash Code 4 1 Oil pressure switch opened during operation or time out Check oil pressure pressure switch wiring Message will appear if engine stops running for reasons other then...

Страница 11: ...sensor out of range should be 5 to 4 5 volts Overload option only FAULT CHECK ELEVATION SWITCH ___________________ Flash Code 6 3 Check for incorrect GP 500 part FAULT LOW OIL PRESSURE _______________...

Страница 12: ...ed by the key switch Check for loose terminals Terminal 4 is Common power from Circuit breaker Terminals 1 and 2 are signals to close the relay No operation from upper or lower control station Module...

Страница 13: ...on machine to level ground Main relief valve 25 out of adjustment Adjust Main relief valve 25 to rated platform capacity located on function manifold see Hydraulic Section Lift valve 5 not energized C...

Страница 14: ...relief valve 25 out of adjustment Adjust Main relief valve 25 to rated platform capacity located on function manifold see Hydraulic Section Foreign debris stuck in boom slide pads Inspect clean slide...

Страница 15: ...ee 2F1 P4 7 left and P4 8 right Rotate valve 12 not shifting Clean debris Check for damage replace Internal damage or failure of rotator Inspect clean repair System interlock Check EZ Cal HELP message...

Страница 16: ...until drive begins to operate Low pump charge pressure Check at brake manifold port GCP see hydraulic Diagram Adjust stand by pressure to 300 PSI 21 bar System interlock Check EZ Cal HELP messages for...

Страница 17: ...draulic Section for correct connection System interlock Check EZ Cal HELP messages for interlock Steer in one direction only Joystick rocker switch inoperative Check continuity through micro switch in...

Страница 18: ...M LEVEL INHIBIT 289 288 HIGH SPEED ENABLE IDLE 274 275 RIGHT LEFT TURRET SWING 36 272 273 UP DOWN JIB VALVE SUPPLY KEY SWITHCH BASE SELECT BOOM UP SWITCH P7 1 P7 2 P7 3 P7 1 405 290 KEY SWITCH PLAT SE...

Страница 19: ...D UPPER CONTROL BOX GROUND B 1 CAN HIGH 2 CAN LOW 3 POWER B 4 GROUND B 1 CAN HIGH 2 CAN LOW 3 4 GROUND B 1 CAN HIGH 2 CAN LOW 3 POWER B 4 GROUND B 1 CAN HIGH 2 CAN LOW 3 4 MAIN BRAKE RELEASE PROPORTIO...

Страница 20: ...LLARY POWER SIGNAL PP14 12 PP14 13 242 GENERATOR SIGNAL PP14 14 071 395 FWD AND REV SIGNAL DRIVE HALL EFFECT SUPPLY DRIVE HALL EFFECT GROUND PP10 1 PP10 4 PP10 6 PP10 392 050 051 STEER LEFT PP10 7 008...

Страница 21: ...2 1 4 1 2 3 4 1 2 3 2 3 1 4 2 1 1 2 4 3 P 15 GPM T 3 GPM BRK 6 GPM PR TURRET SLEW BOOM TELESCOPE 1 2 1 2 3 3 CP 3 GPM LS PS 6 GPM GP TP ELEC MOTOR DRIVEN EMERGENCY GEAR PUMP OUT IN P AUX 3 GPM 10 GPM...

Страница 22: ...10 position Reduces flow to steering for proper steering speed Directs oil to retract boom when shifted Routs return flow from extend when idle Directs oil to steer cylinders direction depending on o...

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