TM 5-3805-294-23-1
FIELD MAINTENANCE
FUEL SUPPLY QUALITY CHECK
INITIAL SETUP:
Tools and Special Tools
References (cont.)
Tool Kit, General Mechanic's: Automotive
Volume 3, WP 0344
(Volume 5, WP 0796, Table 2, Item 119)
Volume 3, WP 0441
Volume 3, WP 0442
Personnel Required
Construction Equipment Repairer 91L (2)
Equipment Condition
Machine safely parked and shut down (TM
5-3805-294-10). (Volume 5, WP 0794)
References
Test Equipment Setup for MSD and Service
TM 5-3805-294-10 (Volume 5, WP 0794)
ADVISOR. (Volume 3, WP 0375)
TROUBLESHOOTING PROCEDURE
Table 1. Fuel Supply Quality Check.
Test or Inspection
Corrective Action
Malfunction
Was Low-Pressure Fuel
1.
If performed, proceed to
1.
Low-Pressure Fuel
Supply System Test
Malfunction 4.
Supply System
Test.
performed? (WP 0131)
2.
If not performed, proceed to
Malfunction 2.
Drain primary and final fuel
1.
If abnormal amount of water,
2.
Fuel Filter/Water
filter/water separators of water
dirt, or other contaminations
Separators Contain
and sediment (TM
are present, drain water and
Water or Sediment.
5-3805-294-10). (Volume 5,
sediment from fuel tank,
service fuel tank (TM
WP 0794)
5-3805-294-10) (Volume 5,
WP 0794) and then proceed to
Malfunction 3.
2.
If abnormal amount of water,
dirt, or other contamination are
not present, proceed to
Malfunction 3.
1.
Replace primary fuel filter.
3.
Contaminated.
(Volume 3, WP 0442)
2.
Replace final fuel filter.
(Volume 3, WP 0441)
0128-1