14L Motor Grader Caterpillar

Removal Procedure

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Illustration 1	g03500940

Note: The actual heated nozzle is part of the combustion head and is not serviceable, therefore the heated nozzle is not shown.

1. Disconnect tube assembly (3). Remove clip (1). Disconnect heater nozzle (2).
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   Illustration 2	g03504034

2. Remove panel (4).
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   Illustration 3	g03500957

3. Cut cable straps (5) and (6).
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   Illustration 4	g03501000

4. Disconnect harness assembly (7). Remove heater nozzle harness (2).
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   Illustration 5	g03515040

5. Use Tooling (A) in order to remove O-ring seals (8) and (9). Discard the O-ring seals.

Installation Procedure

1. Install heater nozzle harness (2) in the reverse order of removal.

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   Use caution when you are using isopropyl alcohol. Avoid prolonged skin contact with isopropyl alcohol. Vapors may be harmful if inhaled. Use only in a well ventilated area. Do not smoke while using isopropyl alcohol. Isopropyl alcohol is flammable. Do not use near an open flame or near welding operations. Keep isopropyl alcohol away from heated surfaces exceeding 482°C (900°F).

   Note: This connection is an electrical connection and cannot be lubricated with a petroleum-based lubricant. Isopropyl alcohol is the only approved lubrication for this connection.

   1. Lubricate new O-ring seals (8) and (9) with Tooling (B) prior to installation.