120M and 12M Motor Graders Engine Supplement Caterpillar

Fuel Filter (Secondary) and Fuel Filter Base - Remove and Install

Usage:

120M B9C

Removal Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	185-3630	Strap Wrench As	1

Note: Plug and cap all open ports and tube assemblies.

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NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates.

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Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. To help prevent possible injury, turn the start switch off when changing fuel filters or water separator elements. Clean up fuel spills immediately.

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Illustration 1	g01420160

Use Tooling (A) in order to remove fuel filter (1). Refer to Operation and Maintenance Manual, "Fuel System Secondary Filter - Replace".

Disconnect tube assemblies (3) and (5) .

Remove bolts (4) and remove fuel filter base (2) .

Installation Procedure

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Table 2
Required Tools
Tool	Part Number	Part Description	Qty
A	185-3630	Strap Wrench As	1

Note: Cleanliness is an important factor. Before installation, thoroughly clean all parts in cleaning fluid. Allow the parts to air dry. Do not use wiping cloths or rags to dry parts. Lint may be deposited on the parts which may cause trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement. Dirt and other contaminants can damage the precision component. Keep components covered and protected at all times.

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