TM 9-2350-277-20-1
ENGINE RUNS ROUGH, STALLS, OR DOESN’T PUT OUT FULL POWER—Continued
0024 00
4Y
1. Start engine and run to normal operating temperature (see your
-10).
2. Shift transmission into position 1 (see your -10).
3. Perform STE/ICE test 30 turbo outlet pressure (WP 0122 00)
with accelerator and brake pedals fully depressed.
4. Observe VTM and tachometer readings.
5. Repeat STE/ICE test 30 with same tachometer reading, but with
transmission selector in SL.
6. Is first VTM reading at least 10 psi higher than second VTM
reading?
YES
NO
GO TO CY (PAGE 0024 00-4)
5Y
1. Perform STE/ICE test 32 air box pressure (WP 0123 00) with
transmission selector in SL and engine at idle.
2. Repeat STE/ICE test 32 for engine speeds of 1000 and 2000
RPM.
3. Does VTM give higher readings for higher RPM?
YES
NO
5YN
1. Low air box pressure. Beyond unit
maintenance repair.
2. Notify supervisor.
6Y
1. Faulty engine governor. Beyond unit maintenance repair.
2. Notify supervisor.
AY
1. Inspect fuel lines between second fuel filter (1) and fuel tanks (2).
2. Are all lines and fittings free from kinks and leaks?
YES
NO
AYN
1. Replace fuel lines and/or fittings as
needed (WP 0176 00) thru
(WP 0201 00) .
2. Verify no faults found.
0024 00-2
