Skyjack SJ6826RT - 18 Third Drive Speed Inoperative; 19 High Torque;Parallel Drive Inoperative

102
SJ6826RT, SJ6832RT
213560ABA
Section 4 – Troubleshooting Information Electrical System
24. Defective Large Pump Dump Valve solenoid 2H-17B. Check coil. Replace if defective.
4.2-18 Third Drive Speed Inoperative
1. Defective Joystick S7.
Operate Joystick.
Check output to wire #18 Third Speed Out P1-9.
Replace if defective.
2. Loose or broken wire #18 from Joystick S7 P1-9 to
diode D18 at Base terminal block TB-1.
Check continuity. Replace if defective.
3. Defective Diode D18. Check diode. Replace if defective.
4.2-19 High Torque/Parallel Drive Inoperative
1. Lift/Off/Drive Select switch S3 is set to an incorrect
mode.
Select Drive.
Check switch.
Replace if defective.
2. Defective High Torque Select switch S16.
Operate switch.
Check continuity between wire #08 and wire #20 on
switch when High Torque selected.
Replace if defective.
3. Loose or broken wire #20 from Torque switch S16 to
Series/Parallel Relay 20CR.
Check continuity. Replace if defective.
4. Loose or broken wire #02 from Series/Parallel Relay
20CR to Base terminal block TB-1.
Check continuity. Replace if defective.
5. Defective Series/Parallel Relay 20CR. Check relay. Replace if defective.
6. Loose or broken wire #44 from Base terminal block
TB-1 to Series/Parallel Relay 20CR.
Check continuity. Replace if defective.
7. Loose or broken wire #20A from Series/Parallel
Reverse Relay 20ACR2 to Series/Parallel Valve
solenoid 4H-20A.
Check continuity. Replace if defective.
8. Loose or broken wire #02 from Series/Parallel Valve
solenoid 4H-20A to Base terminal block TB-1.
Check continuity. Replace if defective.
9. Defective Series/Parallel Valve solenoid 4H-20A. Check coil. Replace if defective.
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