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3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement Caterpillar


Fan Drive - Remove and Install

Usage:

45 1DR

Removal Procedure

Start By:

  1. Remove the fan assembly.

    Note: The radiator has been removed for photographic reasons.

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    Illustration 1g00530639

  1. Remove the alternator and remove the alternator V-belts. See the following steps.

    1. Loosen the alternator belt adjustment (1) .

    1. Loosen the alternator mounting bolt and nut (3). Slide the alternator toward the engine in order to release tension on two V-belts (2) .

    1. Remove two V-belts (2) .
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    Illustration 2g00530640

  1. Remove six bolts (4) and remove fan pulley (5) .
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    Illustration 3g00530643

  1. Remove four bolts (6) and remove fan drive (7) .

Installation Procedure

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    Illustration 4g00530643

  1. Install fan drive (7) and four bolts (6) .
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    Illustration 5g00530640

  1. Install fan pulley (5) and six bolts (4) .

    Note: In order to adjust V-belt tension, refer to Operation and Maintenance Manual.

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    Illustration 6g00530639

  1. Install the alternator and alternator V-belts. See the following steps.

    1. Install two V-belts (2) .

    1. Slide the alternator away from the engine in order to put tension on two V-belts (2). Tighten the alternator mounting bolt and nut (3) .

    1. Tighten the alternator adjusting bracket bolt (1) .

End By: Install fan assembly.

Caterpillar Information System:

3116 Engine for Challenger 35, Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement Fan - Remove and Install
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