97
SJ6826RT, SJ6832RT
213560ABA
Electrical System Section 4 – Troubleshooting Information
4.2-12 Steer Right Inoperative
1. Loose or broken wire #23 from Joystick S7 P1-3 to
Base terminal block TB-1.
Check continuity. Replace if defective.
2. Loose or broken wire #23 from Base terminal block
TB-1 to Steer Right Valve solenoid 4H-23.
Check continuity. Replace if defective.
3. Defective Steer Right Valve solenoid 4H-23. Check coil. Replace if defective.
4. Loose or broken wire #02 from Steer Right Valve
solenoid 4H-23 to Base terminal block TB-1.
Check continuity. Replace if defective.
5. Open Diode D23 Check diode. Replace if defective.
4.2-13 Steer Left Inoperative
1. Loose or broken wire #24 from Joystick S7 P1-1 to
Base terminal block TB-1.
Check continuity. Replace if defective.
2. Loose or broken wire #24 from Base terminal block
TB-1 to Steer Left Valve solenoid 4H-24.
Check continuity. Replace if defective.
3. Defective Steer Left Valve solenoid 4H-24. Check coil. Replace if defective.
4. Loose or broken wire #02 from Steer Left Valve
solenoid 4H-24 to Base terminal block TB-1.
Check continuity. Replace if defective.
5. Open Diode D24 Check diode. Replace if defective.
4.2-14 Reverse Drive Inoperative
1. Lift//Off/Drive Select switch S3 is set to an incorrect
mode.
Select Drive. Check switch. Replace if defective.
2. Defective Lift/Off/Drive Select switch S3.
Check continuity between wire #A and wire #15 on
switch when Drive selected.
Replace switch if defective.
3. Loose or broken wire #15 from Lift/Off/Drive Select
switch S3 to Reverse Relay 15CR.
Check continuity. Replace if defective.
4. Loose or broken wire #02 from Reverse Relay 15CR to
Base terminal block TS-1.
Check continuity. Replace if defective.
5. Defective Reverse Relay 15CR. Check relay. Replace if defective.
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