22 No Telescope In From The Base Or Platform Consoles; 23 No Telescope In From The Base Console; 24 No Telescope In From The Platform Console; 25 No Platform Level Up From The Base Or Platform Consoles - Skyjack SJ40 T+ Service Manual

Section 4 – Troubleshooting Information

4.2-22 No Telescope In from the Base or Platform Consoles

1. Loose or broken wire #38 from base control
module connector J2 pin 9 to turret harness plug
pin #12
2. Loose or broken wire #38 from turret harness
plug pin #12 to telescope in valve 4H-38
3. Loose or broken wire #02 from turret harness
plug to telescope in valve 4H-38
4. Defective telescope in coil 4H-38

4.2-23 No Telescope In from the Base Console

1. Loose or broken wire #10A from IGN switch S5
to telescope switch S14
2. Defective telescope switch S14
3. Loose or broken wire #38B from boom switch
S14 to base control module connector J2 pin 21

4.2-24 No Telescope In from the Platform Console

1. Loose or broken wire #04 from platform terminal
block to telescope switch S18
2. Defective telescope switch S18
3. Loose or broken wire #38A from boom switch
S18 to platform control module connector J12 pin
21

4.2-25 No Platform Level Up from the Base or Platform Consoles

1. Loose or broken wire #41 from base control
module connector J2 pin #7 to turret harness
plug pin #15
2. Loose or broken wire #41 from turret harness
plug pin #15 to platform level up valve 4H-41
3. Loose or broken wire #02 from turret
harneaaaass plug to platform level up valve 4H-
41
4. Defective platform level up coil 4H-41
238273AAA
96
Check continuity. Replace if defective
Check continuity. Replace if defective
Check continuity. Replace if defective
Check continuity and resistance through coil.
Replace if defective
Check continuity. Replace if defective
Check continuity through switch while activating
telescope in function between wires #10A and
#38B. Replace switch if no continuity
Check continuity. Replace if defective
Check continuity. Replace if defective
Check continuity through switch while activating
down function between wires #04 and #38A.
Replace switch if no continuity
Check continuity. Replace if defective
Check continuity. Replace if defective
Check continuity. Replace if defective
Check continuity. Replace if defective
Check continuity and resistance through coil.
Replace if defective
Electrical System
SJ40 T+, SJ45 T+