TM 5-3805-294-23-1
0119
Table 1. Engine Idles Poorly - Continued.
Test or Inspection
Corrective Action
Malfunction
Perform engine Cylinder
1.
If compression in the
5.
Service ADVISOR
Compression Test in Service
cylinder(s) with low
Cylinder
ADVISOR. (Volume 3,
contribution identified in
Compression Test.
Malfunction 4 is also at least 10
WP 0321) Note readings.
percent less than the other
cylinders (compression is low
and contribution is low in the
same cylinder), proceed to
Malfunction 6.
2.
If compression in the
cylinder(s) with low
contribution identified in
Malfunction 4 is not at least 10
percent less than the other
cylinders, replace injector(s) in
cylinder(s) with low
contribution. (Volume 3,
WP 0408) Restore machine to
original condition.
Perform Cylinder
1.
If compression in the
6.
Mechanical Gauge
Compression Test With
cylinder(s) with low
Compression Test.
contribution identified in
Gauge. (Volume 3, WP 0328)
Malfunction 4. is not at least 10
Note readings.
percent less than the other
cylinders, replace injector(s) in
cylinder(s) with low
contribution. (Volume 3,
WP 0408)
2.
If pressure is too low, replace
cylinder head. (Volume 3,
WP 0407) Restore machine to
original condition.
3.
If pressure is too high, replace
engine. (Volume 3, WP 0410)
Restore machine to original
condition.
Perform Air in Fuel Test.
1.
If air is found in fuel system,
7.
Air in Fuel Test.
repair fault found in Air In Fuel
(Volume 3, WP 0315)
Test. (Volume 3, WP 0315)
2.
If air is not found in fuel system,
proceed to Malfunction 8.
0119-3