MP15, MP20, MP30 and MP40 Multi-Processors Rotator Head Bolts - Inspect Caterpillar


Rotator Head Bolts - Inspect
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  1. Position the work tool in an upright position on a smooth surface and on a level surface.

  2. 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 AVSpare dealer.



    Illustration 1g01892439
    MP40
    (1) Rotator head bolt (outer ring)

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

    Reference: Contact your AVSpare dealer for replacement of the rotator head bolts.



    Illustration 2g01892458
    MP40
    (2) Cover plate
    (3) Bolt for cover plate

  4. Remove the bolts (3) for the cover plate (2). Remove the cover plate (2) in order to gain access to bolts on the inner ring.


    Illustration 3g01892474
    MP40
    (4) Rotator head bolt (inner ring)

  5. Check the rotator head bolts (4) on the inner ring. If any bolts are missing the heads, replace all the bolts on the inner ring.

    Note: The work tool can be rotated manually in order to access the 36 bolts on the inner ring. Use a sufficiently long lever in order to rotate the work tool.

    Reference: Contact your AVSpare dealer for replacement of the rotator head bolts.

  6. Install the cover plate (2) and the bolts (3).

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