113
SJ82 T, SJ86 T
229040ABA
Electrical System
Section 4 – Troubleshooting Information
4.2-2 No Power
To Platform
1.
Open or defective key select switch S2.
Close switch. Replace if defective.
2.
Loose or broken wire #07A from key select
switch S2 to to platform emergency stop switch
S4.
Check continuity. Replace if defective.
3.
Open or defective platform emergency stop
switch S4.
Check switch. Replace if defective.
4.
Loose or broken wire #04B from platform
emergency stop switch S4 to Ignition switch S9.
Check continuity. Replace if defective.
To Base
1.
Open or defective base key switch S2.
Select base position on key switch. Check
continuity through base key switch. Replace if
defective.
2.
Loose or broken wire #12 from base key switch
S2 to Ignition/E-pump switch S5.
Check continuity. Replace if defective
3.
Loose or broken wire #12 from base key switch
S2 to base connector plug A pins #2 & 3.
Check continuity. Replace if defective
4.
Loose or broken wires #12 in boom cable A or
its connectors.
Check for continuity between pins on cable A.
Check for loose or corroded connections on cable
connectors. Replace if wire is defective.
5.
Loose or broken wire #12 from plug A pin #2
& 3 to emergency stop switch S4 in platform
control console.
Check continuity. Replace if defective
6.
Open or defective emergency stop switch S4.
Check switch is in on position. Check continuity
through switch. Replace if defective.
7.
Loose or broken wire #10 from base terminal
block to Ignition/E-pump (enable) switch S5.
Check continuity. Replace if defective
8.
Open or defective Ignition/E-pump (enable)
switch S5.
Check switch. Replace if defective
To
order
go
to
Discount-Equipment.com
