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99
SJ30AJE, SJ30ARJE
196274AF
Electrical System
Section 4 – Troubleshooting Information
4.2-19 No Manual Platform Level Up from Base Control Console
1.
Loose or broken wire #10A from enable switch
S21 to platform level switch S13.
Check continuity. Replace if defective.
2.
Defective platform level switch S13.
Check continuity through switch while activating
platform level up function between wires #10A and
#41.If no continuity found, replace switch.
3.
Loose or broken wire #41 from platform level
switch S13 to base terminal block.
Check continuity. Replace if defective.
4.
Open or defective diode D41.
Check diode. Replace if defective.
5.
Loose or broken wire #72 from base terminal
block to motor control harness A.
Check continuity. Replace if defective.
6.
Loose or broken wire #72 from motor control
harness A pin #21 to left motor controller pin
#LM31.
Check continuity. Replace if defective.
7.
Loose or broken wire #41 from base terminal
block to main manifold harness pin #12.
Check continuity. Replace if defective.
8.
Loose or broken wire #41 from main manifold
harness plug pin #12 to platform level up valve
4H-41.
Check continuity. Replace if defective.
9.
Loose or broken wire #02 from main manifold
harness plug to platform level up valve 4H-41.
Check continuity. Replace if defective.
10.
Defective platform level up coil 4H-38.
Check continuity and resistance through coil.
Replace if defective.
11.
Loose or broken wire #10A from ignition/pump
switch S5 to platform level switch S15.
Check continuity. Replace if defective.
12.
Defective platform level switch S15.
Check continuity through switch while activating
level up function between wires #10A and#41. If no
continuity found replace switch.
13.
Loose or broken wire #41 from platform level
switch S15 to base terminal block.
Check continuity. Replace if defective.
14.
Loose or broken wire #41 from base terminal
block to main harness pin plug pin#16.
Check continuity. Replace if defective.
15.
Loose or broken wire #41 from main harness pin
plug pin#16 platform level up valve 4H-41.
Check continuity. Replace if defective.
16.
Loose or broken wire #02 from turret harness pin
plug platform level up valve 4H-41.
Check continuity. Replace if defective.
17.
Defective platform level up valve coil 4H-41.
Check continuity and resistance through coil.
Replace if defective.
Summary of Contents for SJ30AJE
Page 1: ...SERVICE MANUAL ARTICULATING BOOM 196274AF November 2018 ANSI CSA CE AS KC SJ30AJE SJ30ARJE ...
Page 4: ...4 SJ30AJE SJ30ARJE 196274AF Notes ...
Page 10: ...10 SJ30AJE SJ30ARJE 196274AF 5 7 1 Lubrication 188 ...
Page 45: ...45 SJ30AJE SJ30ARJE 196274AF Section 3 System Component Identification and Schematics ...
Page 68: ...A B C D E F G H V Z Y X W 68 SJ30AJE SJ30ARJE 196274AF ...
Page 128: ...128 SJ30AJE SJ30ARJE 196274AF Notes ...
Page 189: ......
Page 190: ...www skyjack com ...