TM 55-1730-229-12
AG 320A0-OMM-000
TO 35C2-3-473-1
TM 1730-12/1
Loosen clamp (5), and carefully remove
Clean body assembly, and install drain plug
(5)
(4)
FCU (6) in a straight line to avoid damage to shaft (8).
(1).
Remove and discard packing (7).
If not damaged install original lower
(a)
(5)
cartridge gasket (7). new cartridge assembly (6). and orig-
Remove shaft (8), spring (9). and spacer
(7)
inal upper cartridge gasket (5) into groove of head (9).
(10).
Inspect head gasket (8). If deformed, cut,
(6)
Inspect shaft (8) and spacer (10) for cracks.
(8)
damaged, replace head gasket.
nicks. or burrs. No damage is allowed.
Install body assembly in place on head (9)
(7)
Inspect spring for deformation. No damage
(9)
and secure with cap screw (2) and gasket (3).
is allowed.
Install enclosure (5, figure 4-46) using four
(8)
C.
Install. (See figure 4-48.)
screws (1). washers (3 and 4). and nuts (2).
Install spacer (10) and spring (9) into oil
(1)
Pump housing (11).
NOTE
Install packing (7), shaft (8), and clamp (5)
(2)
See table 4-2, Malfunction 97 for test.
onto FCU (6).
a.
Inspect. (see figure 4-48.)
Carefully position FCU (6) over alignment
(3)
pin of FCU adapter (12), and tighten clamp (5) to 20 inch-
Inspect FCU for security of installation or
(1)
pounds.
loose components. Tighten loose fittings.
Connect electrical connector (4) and lock-
(4)
Inspect FCU for cracks. dents. a leaks. No
(2)
wire.
damage is allowed.
Connect fuel hose (3).
(5)
b.
Remove. (See figure 4-48.)
Connect drain tube (2).
(6)
(1) Disconnect fuel line (1) at elbow (13).
Connect fuel line (1) to elbow (13),
(7)
(2)
Disconnect drain tube (2).
(3)
Disconnect fuel hose (3).
fuel nozzle (4) for security of installation. lighten fuel line
(1) if required.
(4)
Disconnect electrical connector (4).
Change 7
