110
SJ6826RT, SJ6832RT
213560ABA
Section 4 – Troubleshooting Information Electrical System
2. Defective Base Up/Down switch S2.
Operate switch. Check continuity between wire #10E and
wire #13 on switch.
Replace if defective.
3. Loose or broken wire #13 from Base Up/Down switch
S2 to Base terminal block TB-1.
Check continuity. Replace if defective.
4. Loose or broken wire #13 from Base terminal block
TB-1 to Control module CM1 pin #P2-4.
Check continuity. Replace if defective.
5. Loose or broken wire #28 from Control module CM1
pin #P3-4 to Down Enable Relay 28CR.
Check continuity. Replace if defective.
6. Loose or broken wire #02 from Down Enable Relay
28CR to Base terminal block TB-1
Check continuity. Replace if defective.
7. Defective Down Enable Relay 28CR. Check Relay. Replace if defective.
8. Loose or broken wire #13 from Base terminal block
TB-1 to Down Enable Relay 28CR.
Check continuity. Replace if defective.
9. Defective Down Enable Relay 28CR. Check Relay. Replace if defective.
10. Loose or broken wire #13A from Down Enable Relay
28CR to Aux. down Enable Relay 28ECR3.
Check continuity. Replace if defective.
11. Loose or broken wire #28E from Control module CM1
pin #P3-6 to Aux. Down Enable Relay 28ECR3.
Check continuity. Replace if defective.
12. Loose or broken wire #02 from Aux. Down Enable
Relay 28ECR3 to Base terminal block TB-1
Check continuity. Replace if defective.
13. Defective Aux. Down Enable Relay 28ECR3. Check Relay. Replace if defective.
14. Loose or broken wire #13B from Aux.Down Enable
Relay 28ECR3 to Main Lowering Valve solenoid
2H-13B, Holding Valve solenoid 2H-13B-1, and/or
Holding Valve solenoid 2H-13B-2.
Check continuity. Replace if defective.
15. Loose or broken wire #02 from Main Lowering Valve
solenoid 2H-13B, Holding Valve solenoid 2H-13B-1,
and/or Holding Valve solenoid 2H-13B-2 to Base
terminal block TB-1.
Check continuity. Replace if defective.
16. Defective Main Lowering Valve solenoid 2H-13B,
Holding Valve solenoid 2H-13B-1, and/or Holding Valve
solenoid 2H-13B-2.
Check Coils. Replace if defective.
To order go to Discount-Equipment.com
To Next Page
Loading...
