S365C and S385C Demolition and Scrap Shears Rotator Head Bolts - Inspect Caterpillar


Rotator Head Bolts - Inspect
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  1. Position the work tool in an upright position just above the ground.

  1. Stop the machine engine in order to prevent inadvertent movement of the work tool.

    Note: The host machine must be equipped with a boom lowering control valve in order to perform this procedure. If the host machine is not equipped with a boom lowering control valve, contact your Cat dealer.




    Illustration 1g02174758

  1. Check the rotator head bolts (2) on the outer ring (1). If any bolts are missing the heads, replace all the bolts (2) in the outer ring (1) .

    ReferenceFor more information on replacing the rotator head bolts, refer to Operation and Maintenance Manual, "Rotator Head Bolts - Replace" for the work tool that is being serviced.




    Illustration 2g02174775

  1. Remove bolts (5) and washers (4). Remove cover plate (3) .



    Illustration 3g02190813

  1. Cover plate (3) must be removed in order to access rotator head bolts (6) in the inner ring (7). Only a few bolts will be accessible at a time.

  1. Check rotator head bolts (6) in the inner ring (7). If any bolts are missing the heads, replace all the bolts (6) in the inner ring (7) .

    Note: The work tool can be rotated manually in order to view all of the rotator head bolts. Use a sufficiently long lever in order to rotate the work tool.

    ReferenceFor more information on replacing the rotator head bolts, refer to Operation and Maintenance Manual, "Rotator Head Bolts - Replace" for the machine that is being serviced.

  1. Install cover plate (3) .

  1. Install washers (4) and bolts (5) .

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