AP500F Asphalt Paver Machine Systems Caterpillar


Tow Arm - Remove and Install

Usage:

AP500F 449

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
1P-1855  Retaining Ring Pliers 

Start By:

  1. Remove the screed. Refer to Disassembly and Assembly, Screed - Remove and Install for the correct procedure.


    Illustration 1g06062768

  1. Attach a suitable lifting device to tow arm (1). The weight of tow arm (1) is approximately 181 kg (400 lb).


    Illustration 2g06062774

  2. Remove the cotter pin and pin assembly (2) to separate the hydraulic cylinder from tow arm (1).


    Illustration 3g06062777

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

    Personal injury can result from being struck by parts propelled by a released spring force.

    Make sure to wear all necessary protective equipment.

    Follow the recommended procedure and use all recommended tooling to release the spring force.


  3. Use Tool (A) to remove the retaining ring.

  4. Remove the washer, pin assembly (3), and tow arm (1).

Installation Procedure

Table 2
Required Tools 
Tool  Part Number  Part Description  Qty 
1P-1855  Retaining Ring Pliers 

  1. Install tow arm (1) in the reverse order of removal.

End By:

  1. Install the screed. Refer to Disassembly and Assembly, Screed - Remove and Install for the correct procedure.

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