Skyjack SJ6826RT - 20 Up Circuit Inoperative from Platform; 21 Up Circuit Inoperative from Base Control Console

104
SJ6826RT, SJ6832RT
213560ABA
Section 4 – Troubleshooting Information Electrical System
26. Loose or broken wire #02 from High Speed Valve
2H-20B to Base terminal block TB-1
Check continuity. Replace if defective.
27. Defective High Speed Valve solenoid 2H-20B. Check coil. Replace if defective.
4.2-20 Up Circuit Inoperative from Platform
1. Lift/Off/Drive Select switch S3 is set to an incorrect
mode.
Select Lift. Check switch. Replace if defective.
2. Defective Joystick S7.
Operate Joystick.
Check output to wire #B P1-4.
Replace if defective
3. Loose or broken wire #B from Joystick S7 P1-4 to Lift/
Off/Drive Select switch S3.
Check continuity. Replace if defective.
4. Defective Lift/Off/Drive Select switch S3.
Check continuity between wire #B and wire #14 on
switch when Lift selected.
Replace if defective.
5. Loose or broken wire #14 from Lift/Off/Drive Select
switch S3 to Base terminal block TB-1.
Check continuity. Replace if defective.
6. Loose or broken wire #14 from Base terminal block
TB-1 to Control module CM1 pin #P2-3.
Check continuity. Replace if defective.
4.2-21 Up Circuit Inoperative from Base Control Console
1. Loose or broken wire #10E from Base terminal block
TB-1 to Base Up/Down switch S2.
Check continuity. Replace if defective.
2. Defective Base Up/Down switch S2.
Operate switch.
Check continuity between wire #10E and wire #14E on
switch.
Replace if defective.
3. Loose or broken wire #14E from Base Up/Down switch
S2 to Base terminal block TB-1.
Check continuity. Replace if defective.
4. Open diode D14E-1. Check diode. Replace if defective.
5. Loose or broken wire #14 from Base terminal block
TB-1 to Control module CM1 pin #P2-3.
Check continuity. Replace if defective.
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