Disassembly and assembly

Installation Procedure
NOTICE
Ensure that all adjustments and repairs that are
carried out to the fuel system are performed by
authorized personnel that have the correct
training.
Before beginning ANY work on the fuel system,
refer to Operation and Maintenance Manual,
“General Hazard Information and High Pressure
Fuel Lines” for safety information.
Refer to System Operation, Testing and Adjusting
, “Cleanliness of Fuel System Components” for
detailed information on the standards of cleanli-
ness that must be observed during ALL work on
the fuel system.
1. Ensure that the fuel filter base is clean and free
from damage. If necessary, replace the complete
fuel filter base and filter assembly.
Illustration 28 g03011668
2. If necessary, follow Step 2.a through Step 2.i in
order to assembly primary fuel filter (1).
a. Install a new filter element to fuel filter canister
(16). Refer to Operation and Maintenance
Manual, “Fuel System Primary Filter (Water
Separator) Element - Replace” for the correct
procedure.
b. Remove cap from connection (1). Install a new
O-ring seal (10) to connection (1).
c. Remove plug from primary fuel filter (4). Install
connection (1) to primary fuel filter (4). Tighten
the connection to a torque of 20 N·m (177 lb in).
d. Remove cap from connection (2). Install a new
O-ring seal (13) to connection (2).
e. Remove plug from primary fuel filter (4). Install
connection (2) to primary fuel filter (4). Tighten
the connection to a torque of 20 N·m (177 lb in).
f. Install a new O-ring seal (13) to plug (12). Install
plug (12) to primary fuel filter (4). Tighten the
plug to a torque of 20 N·m (177 lb in).
g. Install a new O-ring seal (14) to plug (15). Install
plug (15) to primary fuel filter (4). Tighten the
plug to a torque of 20 N·m (177 lb in).
h. Remove cap from vent screw assembly (7).
Install a new O-ring seal (8) to vent screw
assembly (7). Install vent screw assembly (7) to
primary fuel filter (4). Tighten the vent screw
assembly securely.
i. Install a new O-ring seal (17) to water in fuel
sensor (5). Install water in fuel sensor (5) to
primary fuel filter (4). Tighten water in fuel
sensor (5) hand tight.
Illustration 29 g03011667
3. Position the assembly of primary fuel filter (4) onto
the mounting bracket.
4. Install bolts (3) (not shown) to the assembly of
primary fuel filter (4). Tighten the bolts to a torque
of 50 N·m (37 lb ft).
UENR0624-03 19
Disassembly and Assembly Section
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