C280-08 Tier 4 Engine Caterpillar


Priority Valve - Disassemble

Usage:

C280-08 J4R

Disassembly Procedure

Start By:

  1. Remove the priority valve.


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g00556060

    ------ WARNING! ------

    Spring force is present behind the cover. In order to prevent possible personal injury from flying parts, hold the cover while you loosen the bolts. Loosen the bolts evenly and slowly until the spring force behind the cover is released.


  1. Carefully remove bolts (4). Remove cover (3) from body (5).

  2. Remove O-ring seal (1) from the body.

  3. Remove spring (9) and piston (8) from body (5).

  4. Remove piston (2), spring (7), and piston (6) from the body.

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