TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Section 6 - Injectors and Fuel Lines - Group 06
Page 6-a
Section 6 - Injectors and Fuel Lines - Group 06
Section Contents
Page
AFC Air Tube ....................................................................................................................................................
6-2
Inspect for Reuse ..........................................................................................................................................
6-2
Install ............................................................................................................................................................
6-2
Remove.........................................................................................................................................................
6-2
Air in Fuel ........................................................................................................................................................
6-3
General Information ......................................................................................................................................
6-3
Measure ........................................................................................................................................................
6-4
Test ...............................................................................................................................................................
6-5
Fuel Drain Line Restriction.............................................................................................................................. 6-5
Measure ........................................................................................................................................................ 6-5
Fuel Filter (Spin-On Type)................................................................................................................................ 6-8
Install ............................................................................................................................................................ 6-9
Remove......................................................................................................................................................... 6-8
Fuel Inlet Restriction ....................................................................................................................................... 6-9
Initial Check .................................................................................................................................................. 6-9
Fuel Manifold (Drain)......................................................................................................................................
6-10
Clean ..........................................................................................................................................................
6-12
General Information ....................................................................................................................................
6-10
Inspect for Reuse ........................................................................................................................................
6-12
Install ..........................................................................................................................................................
6-13
Preparatory ..................................................................................................................................................
6-11
Remove .......................................................................................................................................................
6-11
Fuel Return Overflow Valve ...........................................................................................................................
6-33
Clean ..........................................................................................................................................................
6-34
Initial Check ................................................................................................................................................
6-33
Install ..........................................................................................................................................................
6-34
Remove .......................................................................................................................................................
6-34
Fuel Supply Lines ..........................................................................................................................................
6-14
Install ..........................................................................................................................................................
6-16
Remove .......................................................................................................................................................
6-14
Vent.............................................................................................................................................................
6-18
Fuel-Water Separator ..................................................................................................................................... 6-32
General Information .................................................................................................................................... 6-32
Injector ...........................................................................................................................................................
6-20
Assemble ....................................................................................................................................................
6-29
Clean ..........................................................................................................................................................
6-24
Disassemble................................................................................................................................................
6-22
General Information ....................................................................................................................................
6-20
Inspect for Reuse ........................................................................................................................................
6-26
Install ..........................................................................................................................................................
6-30
Measure ......................................................................................................................................................
6-26
Preparatory ..................................................................................................................................................
6-21
Remove .......................................................................................................................................................
6-21
Test .............................................................................................................................................................
6-27
Injector Supply Lines (High Pressure) ..........................................................................................................
6-34
Clean ..........................................................................................................................................................
6-38
General Information ....................................................................................................................................
6-34
Initial Check ................................................................................................................................................
6-36
Inspect for Reuse ........................................................................................................................................
6-38
Install ..........................................................................................................................................................
6-39
Remove .......................................................................................................................................................
6-36
Service Tools ................................................................................................................................................... 6-1
Injectors and Fuel Lines ................................................................................................................................ 6-1
L-969
