1
1
2-80
Change 1
TM 9-2350-267-20
ENGINE
ENGINE DOESNT KEEP STEADY SPEED
temperature 170°F.
Check to see if engine coolant is at operating
2
Check accelerator and throttle linkage for
loose mounting bolts.
3
Check primary fuel filter. Replace filter ele-
ment if required (p 4-12).
ENGINE DOESNT DEVELOP FULL POWER
ENGINE
Engine runs slowly and idles roughly.
Remove air cleaner filters. Clean if clogged
or replace if damaged (p 2-24 and p 4-28).
2
Run STE/ICE Test No. 14 (p 2-48.13).
a If test passes, go to step 3.
b If test fails, notify Support Maintenance.
3
Run STE/ICE Test No. 24 (p 2-48.15).
a If test passes, go to step 4.
b If test fails, replace fuel pump (p 4-16)
and verify no faults.
TA312692