Skyjack SJ46 AJ+ Service Manual

126
229042ABA SJ46 AJ+, SJ46 AJ, SJ51 AJ
Section 4 – Troubleshooting Information Electrical System - ANSI/CSA
4.2-23 No Riser Down from the Base Console
1. Loose or broken wire #10A from IGN switch S5
to boom switch S25
Check continuity. Replace if defective
2. Defective riser switch S25 Check continuity through switch while activating
riser down function between wires #10A and #30B.
Replace switch if no continuity
3. Loose or broken wire #30B from riser switch S25
to base control module connector J3 pin 30
Check continuity. Replace if defective
4.2-24 No Riser Down from the Platform Console
1. Loose or broken wire #04 from platform terminal
block to joystick controller A3
Check continuity. Replace if defective
2. Loose or broken wire #02 from platform terminal
block to joystick controller A3
Check continuity. Replace if defective
3. No output on "R" of joystick controller A3 Refer to joystick test procedure in section 5
4. Loose or broken wire “R” from joystick controller
to J13 pin #19 of platform control module
Check continuity. Replace if defective
4.2-25 No Telescope Out from the Base or Platform Consoles
1. Loose or broken wire #39 from base control
module connector J2 pin 10 to turret harness
plug pin #14
Check continuity. Replace if defective
2. Loose or broken wire #39 from turret harness
plug pin #14 to telescope out valve 4H-39
Check continuity. Replace if defective
3. Loose or broken wire #02 from turret harness
plug to boom up valve 4H-39
Check continuity. Replace if defective
4. Defective telescope out coil 4H-39 Check continuity and resistance through coil.
Replace if defective
4.2-26 No Telescope Out from the Base Console
1. Loose or broken wire #10A from IGN switch S5
to telescope switch S13
Check continuity. Replace if defective
2. Defective boom switch S13 Check continuity through switch while activating
telescope out function between wires #10A and
#39B. Replace switch if no continuity
3. Loose or broken wire #39B from telescope
switch S13 to base control module connector J2
pin 33
Check continuity. Replace if defective
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Skyjack SJ46 AJ+ Specifications

General

Brand	Skyjack
Model	SJ46 AJ+
Category	Boom Lifts
Language	English