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PN 57.4400.0100_020115 - Genie

PN 57.4400.0100_020115 - Genie

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17.3 ELECTRICAL TROUBLESHOOTING CONT'DFAULTThe machine doesnot moveNo selection of thesteering mode.Steering selector willnot operateLow parking brakeactionCAUSEThe forward / reverse gear selectoris in neutralThe parking brake is engagedE2-E5 relays are damagedNo power to the solenoid valveFuses F23-F15 are brokenNo current to relay E5 from theswitchNo current to the hand-control fromthe relay E3Fuse F20 for the steering control isbrokenThe "ROAD/CABIN' switch is set toROADThe switch is damagedCoil EV47 / EV48 is shortedInsufficient cable tensioningSOLUTIONSet to correct positionReleaseCheck or change, if necessaryCheck the line with a testerChange the fusesCheck the line with a tester; ifnecessary, change the relayCheck the line with a tester; ifnecessary, change the relayChange the fuseSet to CABINChangeCheck with a tester; if necessary,change the coil or the solenoidvlave.Check and adjust the brake cabletensionThe boom does notlower, does notextend, does not tiltthe attachmentholding frameFuses F1-F15-F17 are brokenThe emergency stop button ispressed downRelays E1-E7 are damagedThe ARB control until is damagedand / or in alarmThe solenoid valve of EV6-EV7 isshortedChange fuses F2 and / or F24ResetCheck with a tester; if necessary,replaceCheck the control unitCheck with a tester; if necessary,replaceDO NOT DISASSEMBLE ANY COMPONENT (S) DURING WARRENTY PERIOD WITHOUT CONTACTING TEREXLIFT.212 TX51-19M-1-SM 01-29-02 <strong>57.4400.0100</strong>

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