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Page Title:
TSUM - 3-024 Power Failure Part 2 |
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 TM 5-5420-279-23
TSUM - 3-024 Power Failure Part 2
Part 2
Is
No
Set CB26 in
CB26 set in vehicle
vehicle cab
cab?
Yes
Are
No
all E-Stop buttons
Reset E-Stop buttons
in the out
(twist & pull)
position?
Yes
Is
Is
power available
m ag switch
at coil of R26? Check
Replace mag switch R26.
R26 energised?
No
Yes
across pins AC- 24V & AD- 0V.
See TM9-2320-364-20-2
See W iring Diag G406-8604
See W iring Diag G406-8604
(PLS Vehicle Maintenance
Sheet 17 at Appendix G
Sheet 17 at Appendix G
Manual Vol 2)
Yes
No
Check continuity from these
pins back to power source
and replace faulty item
Is there
continuity between
Is
output side of R26 and plug
Replace harness from coil
No
No
24VDC at plug CA-02
CA-02 pin A? See W iring Diag
of R26 to plug CA-02.
pin A?
G406-8604 Sheet 17 at
See TM9-2320-364-20-2
Yes
Yes
Replace m ag switch R26.
See TM9-2320-364-20-2
Go to
Part 3
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