TM 5-3895-385-23-1
0040
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If not leaking, proceed to next
test.
4. Inspect fuel injector lines for
1. If leaking, replace the fuel
fuel leaks (WP 0331, Vol 2).
injector lines (WP 0331, Vol 2).
2. If not leaking, proceed to next
test.
5. Inspect fuel pump for fuel leaks
1. If leaking, replace the fuel pump
(WP 0329, Vol 2).
(WP 0329, Vol 2).
2. If not leaking, proceed to next
test.
6. Inspect fuel rail for fuel leaks
1. If leaking, tighten loose
(WP 0337, Vol 2).
connectors or replace the rail
fuel (WP 0337, Vol 2).
2. If not leaking, turn keyless
engine switch to the OFF
position (TM 5-3895-385-10),
and proceed to next malfunction.
3. Fuel pressure drop across fuel
1. Disconnect fuel filter inlet line
filter.
from fuel filter head. Attach fuel
pressure gauge and adapter
(WP 0448, Vol 3, Figure 56).
2. Start engine (TM 5-3895-385-
1. If engine starts and fuel
10) and idle, or if engine fails to
pressure range at fuel filter inlet
start, measure pressure while
is between 73 pounds per
cranking.
square inch (psi) (503
kiloPascals (kPa)) and 189 psi
(1303 kPa), record pressure,
turn keyless engine switch to
OFF position (TM 5-3895-385-
10), restore equipment to
original condition, and go to next
test.
2. If engine does not start and fuel
filter inlet pressure at engine
cranking is between 44 psi (303
kPa) and 160 psi (1103 kPa),
record pressure, turn keyless
engine switch to OFF position
(TM 5-3895-385-10), restore
equipment to original condition,
and go to next test.
0040-3
