Skyjack SJ46 AJ+ Service Manual

125
229042ABASJ46 AJ+, SJ46 AJ, SJ51 AJ
Electrical System - ANSI/CSA Section 4 – Troubleshooting Information
4.2-19 No Riser Up from the Base or Platform Consoles
1. Loose or broken wire #31 from base control
module connector J2 pin 3 to turret harness plug
pin #8
Check continuity. Replace if defective
2. Loose or broken wire #31 from turret harness
plug pin #8 to riser up valve 4H-31
Check continuity. Replace if defective
3. Loose or broken wire #02 from turret harness
plug to riser up valve 4H-31
Check continuity. Replace if defective
4. Defective rise up coil 4H-31 Check continuity and resistance through coil.
Replace if defective
4.2-20 No Riser Up 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 up function between wires #10A and #31B.
Replace switch if no continuity
3. Loose or broken wire #31B from riser switch S25
to base control module connector J3 pin 31
Check continuity. Replace if defective
4.2-21 No Riser Up 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
4.2-22 No Riser Down from the Base or Platform Consoles
1. Loose or broken wire #30 from base control
module connector J2 pin 4 to turret harness plug
pin #7
Check continuity. Replace if defective
2. Loose or broken wire #30 from turret harness
plug pin #7 to riser down valve 4H-30
Check continuity. Replace if defective
3. Loose or broken wire #02 from turret harness
plug to riser down valve 4H-30
Check continuity. Replace if defective
4. Defective rise down coil 4H-30 Check continuity and resistance through coil.
Replace if defective
To order go to Discount-Equipment.com

Skyjack SJ46 AJ+ Specifications

General

Brand	Skyjack
Model	SJ46 AJ+
Category	Boom Lifts
Language	English