TM 5-2420-231-23-1
0017
Table 1. Engine Has Low Power or Does Not Respond to Throttle Pedal - Continued.
017
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
7. Visually inspect low-pressure fuel
Engine Has Low Power or
Low-Pressure Fuel Tubes OK -
hose and tubes for kinks, damage,
Does Not Respond to
Proceed to step 8.
and loose connections between
Throttle Pedal - Continued
Low-Pressure Fuel Tubes or Hose
the following:
Kinked or Damaged - Replace
a. fuel tank supply hose (Figure
affected low-pressure fuel tube or hose
2, Item 6) at low-pressure fuel
(WP 0150).
pump (Figure 2, Item 5).
Proceed to Test Step 5.
Low-Pressure Fuel Tube Loose -
b. low-pressure fuel tube (Figure
Replace low-pressure tube (Figure 2,
2, Item 2) between low-
Items 2 and 3).
pressure fuel pump (Figure 2,
Low-Pressure Fuel Hose Loose -
Item 5) and fuel filter housing
Tighten or replace low-pressure fuel
(Figure 2, Item 1).
hose (Figure 2, Item 6) (WP 0150).
c.
low-pressure fuel tube (Figure
Proceed to Test Step 5.
2, Item 3) between fuel filter
housing (Figure 2, Item 1) and
high-pressure fuel pump
(Figure 2, Item 4).
NOTE
Fuel filter removed for clarity.
Figure 2. Low-Pressure Fuel Tubes.
0017