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
Test Step 4. Inspect High-Pressure
Engine Has Low Power or
Fuel System.
Does Not Respond to
Throttle Pedal - Continued
1. Visually inspect four high-pres-
High-Pressure Fuel Pump Supply
sure fuel tubes (Figure 7, Item 1)
Tube OK - Replace all fuel injectors
between high-pressure fuel pump
(WP 0146).
(Figure 7, Item 2) and fuel injectors
Proceed to step 2.
(Figure 7, Item 3) for sharp bends,
High-Pressure Fuel Tubes Bent or
damage, or loose connections.
Damaged - Replace high-pressure fuel
tubes (WP 0145).
Proceed to Test Step 5.
High-Pressure Fuel Tubes Loose -
Tighten high-pressure fuel tube
connections (Figure 7, Item 1). If tubes
remain loose or leak, replace high-
pressure fuel tube (WP 0145).
Proceed to Test Step 5.
Figure 7. High-Pressure Fuel Lines.
0017
