Skyjack SJ46 AJ+ Service Manual

131
229042ABASJ46 AJ+, SJ46 AJ, SJ51 AJ
Electrical System - ANSI/CSA Section 4 – Troubleshooting Information
4.2-41 No Platform Rotate Left from the Base or Platform Consoles
1. Loose or broken wire #36 from platform control
module connector J12 pin #2 to platform
terminal strip
Check continuity. Replace if defective
2. Loose or broken wire #36 from platform terminal
strip to platform platform rotate left valve 4H-36
Check continuity. Replace if defective
3. Loose or broken wire #02 from platform terminal
strip to platform rotate left valve 4H-36
Check continuity. Replace if defective
4. Defective platform rotate left coil 4H-36 Check continuity and resistance through coil.
Replace if defective
4.2-42 No Platform Rotate Left from the Base Console
1. Loose or broken wire #10A from IGN switch S5
to platform level switch S16
Check continuity. Replace if defective
2. Defective platfrom level switch S16 Check continuity through switch while activating
platfrom level down function between wires #10A
and #36B. Replace switch if no continuity
3. Loose or broken wire #36B from platform level
switch S16 to base control module connector J3
pin 29
Check continuity. Replace if defective
4.2-43 No Platform Rotate Left from the Platform Console
1. Loose or broken wire #04 from platform terminal
block to platform rotate switch S20
Check continuity. Replace if defective
2. Defective platform level switch S20 Check continuity through switch while activating
platform rotate left function between wires #04 and
#36A. Replace switch if no continuity
3. Loose or broken wire #37A from platform rotate
switch S20 to platfrom control module connector
J13 pin 28
Check continuity. Replace if defective
4.2-44 No Jib Up from the Base or Platform Consoles
1. Loose or broken wire #35 from platform control
module connector J12 pin #13 to platform
terminal strip
Check continuity. Replace if defective
2. Loose or broken wire #35 from platform terminal
strip to jib up valve 4H-35
Check continuity. Replace if defective
3. Loose or broken wire #02 from platform terminal
strip to jib up valve 4H-35
Check continuity. Replace if defective
4. Defective jib up coil 4H-35 Check continuity and resistance through coil.
Replace if defective
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Skyjack SJ46 AJ+ Specifications

General

Brand	Skyjack
Model	SJ46 AJ+
Category	Boom Lifts
Language	English