Perkins — How to change the main fuel filter canisters
Maintenance
From a Perkins owner's manual covering: 4000 Series, 4006-23 TAG1A, 4006-23 TAG2A, 4006-23 TAG3A. Check it applies to your exact model before use.
Applies to: Perkins 4006-23 TAG1A, Perkins 4006-23 TAG2A, Perkins 4006-23 TAG3A
Before you start
- Discard the used canister and fuel oil in a safe place and in accordance with local regulations.
Procedure
- Thoroughly clean the filter head (A1) and the canister (A3).
- Put a suitable container under the fuel filter assembly.
- Use a suitable strap wrench (A2) to remove the canister; discard the canister.
- Lubricate the top of the new canister seal with clean fuel oil.
- Fit the new fuel filter canister and tighten it by hand only.
- Prime the fuel system.
- Remove the container.
- Run the engine and check for leaks.
Tools required
- Strap wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: Perkins owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.