TM 5-3805-294-23-1
0131
Table 1. Low-Pressure Fuel Supply System Test - Continued.
Test or Inspection
Corrective Action
Malfunction
2.
Visually inspect fuel hose
1.
If restricted, replace fuel
between final fuel filter and
hose. (Volume 3, WP 0481)
high-pressure fuel pump for
Restore machine to original
restriction. (Volume 3,
condition.
WP 0481)
2.
If not restricted, proceed to
Malfunction 30.
1.
Install fuel hose between final
30.
Low-Pressure Fuel
fuel filter and high-pressure
Pump Sensor
fuel pump. (Volume 3,
Check.
WP 0481)
2.
Install pressure gauge and
adapter in final fuel filter.
(Volume 3, WP 0343)
3.
Connect negative battery
cable. (Volume 4, WP 0521)
4.
Turn key switch to ON position,
but DO NOT START ENGINE
(TM 5-3805-294-10). (Volume
5, WP 0794)
5.
Observe fuel pressure gauge,
while low-pressure fuel pump
is running. Note reading.
6.
Turn the key switch to the OFF
position (TM 5-3805-294-10).
(Volume 5, WP 0794)
7.
Remove pressure gauge and
adapter from final fuel filter.
(Volume 3, WP 0343)
8.
Install fuel transfer pump
pressure sensor. (Volume 3,
WP 0431)
9.
Turn key switch to ON position,
but DO NOT START ENGINE
(TM 5-3805-294-10). (Volume
5, WP 0794)
10.
Select Readings and select
Connect to Model(s). (Volume
3, WP 0363)
0131-11