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FILM-WARNING 3157446 - Caterpillar

3157446 FILM-WARNING Caterpillar parts FILM
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Caterpillar 3157446 FILM-WARNING

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Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 185-3630 Strap Wrench As 1
B − Loctite 271 −
Turn the fuel supply to the OFF position and turn the power disconnect switch to the OFF.
Illustration 1 g02540179
Disconnect harness assemblies (1). Disconnect hose assemblies (2) and the adapters from both filter base (4) and filter base (3).
Use Tooling (A) to remove filters (5).
Remove filter bases (4) and (3).
Illustration 2 g02540222
Remove plugs (6) and stud (7) from filter base (3).
Illustration 3 g02540261
Remove pre-filter pressure sensor (8) and the adapter from filter base (4). Remove post-filter pressure sensor (10), and temperature sensor (9) from filter base (4).
Remove studs (11). Installation Procedure
Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the components, if necessary.
Install fuel filters (5) and fuel filter bases (3) and (4) in the reverse order of removal.
Illustration 4 g02540388
Typical Example
Apply Tooling (B) to the threads of studs (11) and (7). Tooling (B) should cover the threads of the stud, shown as Distance (X), which is a measurement of 7.6 0.8 mm (0.30 0.03 inch). Tighten studs (8) to a torque of 70 15 N m (52 11 lb ft).
Tighten temperature sensor (9) to a torque of 20 3 N m (177 27 lb in).
Tighten post-filter pressure sensor (10) to a torque of 10 2 N m (89 18 lb in).
Tighten pre-filter pressure sensor (8) to a torque of 10 2 N m (89 18 lb in).
Lubricate the fuel filter seals with the fluid that is being sealed prior to installation. Use Tooling (A) in order to tighten the fuel filters (5) to a torque of 35 3 N m (26 2 lb ft).

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