125
SJ63 AJ+, SJ63 AJ 229043AAA
Electrical System - ANSI/CSA Section 4 – Troubleshooting Information
4.2-35 No Platform Level Down 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 #40B. Replace switch if no continuity
3. Loose or broken wire #40B from platform level
switch S16 to base control module connector J3
pin 26
Check continuity. Replace if defective
4.2-36 No Platform Level Down from the Platform Console
1. Loose or broken wire #04 from platform terminal
block to platform level switch S19
Check continuity. Replace if defective
2. Defective platfrom level switch S19 Check continuity through switch while activating
platfrom level down function between wires #04
and #40A. Replace switch if no continuity
3. Loose or broken wire #40A from platform level
switch S19 to platform control module connector
J13 pin 26
Check continuity. Replace if defective
4.2-37 No Platform Rotate or Jib Functions from the Base or Platform Consoles
1. Loose or broken wire #42 from base control
module connector J2 pin 12 to turret harness
plug pin #20
Check continuity. Replace if defective
2. Loose or broken wire #42 from turret harness
plug pin #20 to platform flow enable valve 2H-
42
Check continuity. Replace if defective
3. Loose or broken wire #02 from turret harness
plug to platform flow enable valve 2H-42
Check continuity. Replace if defective
4. Defective platform flow enable coil 2H-42 Check continuity and resistance through coil.
Replace if defective
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