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Table 1. Low-Pressure Fuel Supply System Test - Continued
Table 1. Low-Pressure Fuel Supply System Test - Continued

Maintenance Manual For Hydraulic Excavator Type 1 With Hydraulic Thumb And Quick Latch -1 Page Navigation
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TM 5-3805-294-23-1
0131
Table 1. Low-Pressure Fuel Supply System Test - Continued.
Test or Inspection
Corrective Action
Malfunction
4.
Turn key switch to OFF
1.
If between 22 - 28 volts,
position (TM 5-3805-294-10).
proceed to Malfunction 13.
(Volume 5, WP 0794)
2.
If not between 22 - 28 volts,
discontinue this procedure.
Restore machine to original
condition and perform
procedure for All 24 VDC
Circuits Do Not Operate.
(Volume 2, WP 0169)
Measure resistance (Volume
1.
If continuity is present,
13.
Open Circuit
proceed to Malfunction 16.
Between Connector
3, WP 0369) between
C32 Socket B and
connector C32 socket B
2.
If continuity is not present,
Ground.
(Volume 5, WP 0800, Figure
proceed to Malfunction 14.
34) and known good ground.
Note reading.
1.
Remove engine compartment
14.
Connector H01 Has
lower access cover. (Volume
Damage or Loose
Sockets/Pins.
4, WP 0593)
2.
Disconnect connector H01.
(Volume 5, WP 0800, Figure
40)
3.
Visually inspect connector H01
1.
If damaged or has loose
for damage and loose sockets/
sockets, repair connector H01
pins.
(Volume 4, WP 0511) or
replace engine interface wiring
harness. (Volume 4,
WP 0509)
If damaged or has loose pins,
2.
replace machine wiring
harness. (Volume 4,
WP 0516) Restore machine to
original condition.
3.
If not damaged or does not
have loose sockets/pins,
proceed to Malfunction 15.
0131-6


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