990K Wheel Loader and 844K Wheel Dozer Machine Systems Caterpillar


Blower Motor (Air Conditioner, Heater) - Remove and Install

Usage:

990K A9P

Removal procedure



    Illustration 1g06020628

  1. Remove bolts (1) and remove panel assembly (2).


    Illustration 2g06020630

  2. Disconnect harness assembly (5). Loosen hose clamp (3) . Remove bolts (4). Remove precleaner group.


    Illustration 3g06020631

  3. Loosen hose clamp (8). Remove elbow (6).

  4. Remove nuts (9) and bracket (7).

Installation procedure

  1. Install precleaner group in the reverse order of removal.

  2. Tighten the bolts of clamp (3) and (8) to 4.5 ± 0.7 N·m (39.8 ± 6.2 lb in).

Caterpillar Information System:

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