TM 5-3805-280-24-2
Fuel System
35
1. Thoroughly clean fuel filter/water separator assembly
12
and surrounding area to keep from getting dirt and
debris into fuel system.
2. Connect a drain line to filter drain adapters and drain
all fuel from system.
NOTE: The primary fuel filter/water separator is keyed to
the filter header. If both primary and final filters
are removed, insure that they are reinstalled in
the correct headers.
3. Remove final fuel filter and primary (round) fuel
A--Final Fuel Filter Base
filter/water separator, if desired. See REPLACE
B--Primary Fuel Filter Base
PRIMARY FUEL FILTER/WATER SEPARATOR, as
C--Primary Filter Outlet to Supply Pump
described later in this group.
D--Final Filter Outlet to Injection Pump
E--Final Filter Inlet from Supply Pump
4. Disconnect fuel lines from all ports.
F--Primary Filter Inlet from Pump
5. Remove final fuel filter base (A).
6. If equipped, remove primary fuel filter base (B).
7. Replace parts as necessary.
8. Install mounting brackets and tighten to torque
specifications provided below.
Fuel Filter Base Mounting Bracket-to-Cylinder Head--Specification
Torque ............................................................................. 35 Nm (26 lb-ft)
Primary Fuel Filter/Water Separator Mounting Base-to-Bracket--
Specification
Torque ............................................................................. 35 Nm (26 lb-ft)
Final Fuel Filter Mounting Base-to-Bracket--Specification
Torque ............................................................................. 35 Nm (26 lb-ft)
9. Install water separator and fuel filters. See REPLACE
PRIMARY FUEL FILTER/WATER SEPARATOR, as
described later in this group.
10. Connect fuel lines to all ports.
11. Bleed the fuel system as detailed in Group 115.
RG,35,JW7624
1920NOV972/2
13-391
