Skyjack SJ46 AJ+ - 27 No Telescope out from the Platform Console; 28 No Telescope in from the Base or Platform Consoles; 29 No Telescope in from the Base Console; 30 No Telescope in from the Platform Console

127
229042ABASJ46 AJ+, SJ46 AJ, SJ51 AJ
Electrical System - ANSI/CSA Section 4 – Troubleshooting Information
4.2-27 No Telescope Out from the Platform Console
1. Loose or broken wire #04 from platform terminal
block totelescope switch S18
Check continuity. Replace if defective
2. Defective boom switch S18 Check continuity through switch while activating
telescope out function between wires #04 and
#39A. Replace switch if no continuity
3. Loose or broken wire #39A from telescope
switch S18 to platform control module connector
J12 pin 33
Check continuity. Replace if defective
4.2-28 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 #13
Check continuity. Replace if defective
2. Loose or broken wire #38 from turret harness
plug pin #13 to telescope in valve 4H-38
Check continuity. Replace if defective
3. Loose or broken wire #02 from turret harness
plug to telescope in valve 4H-38
Check continuity. Replace if defective
4. Defective telescope in coil 4H-38 Check continuity and resistance through coil.
Replace if defective
4.2-29 No Telescope In from the Base Console
1. Loose or broken wire #10A from IGN switch S5
to telescope switch S14
Check continuity. Replace if defective
2. Defective telescope switch S14 Check continuity through switch while activating
telescope in function between wires #10A and
#38B. Replace switch if no continuity
3. Loose or broken wire #38B from boom switch
S14 to base control module connector J2 pin 21
Check continuity. Replace if defective
4.2-30 No Telescope In from the Platform Console
1. Loose or broken wire #04 from platform terminal
block to telescope switch S18
Check continuity. Replace if defective
2. Defective telescope switch S18 Check continuity through switch while activating
down function between wires #04 and #38A.
Replace switch if no continuity
3. Loose or broken wire #38A from boom switch
S18 to platform control module connector J12
pin 21
Check continuity. Replace if defective
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