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


Air Inlet Heater - Remove and Install

Usage:

45 1DR

Removal Procedure

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    Illustration 1g00529312

  1. Loosen four clamps (1) and remove air inlet tube (2) .
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    Illustration 2g00529315

  1. Loosen two clamps (4) and lift aftercooler hose (3) off air inlet elbow (5). Remove nut (6) and put ground strap (7) out of the way.
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    Illustration 3g00529316

  1. Slide protector (10) off the nut and remove the nut and set cable (8) out of the way.

  1. Remove seven bolts and washers (12) .

    Note: Bolt (9) cannot be removed until the separation of the air inlet elbow (5) and air inlet heater (11) .

  1. Remove air inlet elbow (5) and remove air inlet heater (11) from the engine.
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    Illustration 4g00529377

  1. Separate air inlet elbow (5) and air inlet heater (11). Remove the bolt and remove washer (9) from both sides of air inlet heater (11). Remove two gaskets (13) from both sides of air inlet heater (11) .

Installation Procedure

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    Illustration 5g00529377

  1. Check gaskets (13) for wear or damage. Replace the gaskets, if necessary. Position gaskets (13) on each side of air inlet heater (11). Install the bolt and washer (9) through the correct hole on the air inlet heater (11) .

  1. Position air inlet elbow (5) onto air inlet heater (11). Position the air inlet elbow and the air inlet heater as a unit onto the engine.
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    Illustration 6g00529316

  1. Install seven bolts and washers (12) and tighten bolts (9) and (12). Apply 5P-3413 Pipe Sealant onto the four lower bolts (12) .

  1. Position cable (8) onto air inlet heater (11). Install the nut. Torque the nut to 7.8 ± 1 N·m (69.4 ± 8.9 lb in). Slide protector (10) over the connection.
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    Illustration 7g00529315

  1. Position ground strap (7) onto air inlet heater (11) and install nut (6). Torque nut (6) to 7.8 ± 1 N·m (69.4 ± 8.9 lb in).

  1. Position aftercooler hose (3) onto air inlet elbow (5) and tighten two clamps (4) .
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    Illustration 8g00529312

  1. Install air inlet tube (2) and tighten four clamps (1) .

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