D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Air Conditioner - Test Caterpillar


Air Conditioner - Test
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------ WARNING! ------

Inhaling air conditioner refrigerant gas through a lit cigarette or other smoking method or inhaling fumes released from a flame contacting air conditioner refrigerant gas can cause bodily harm or death. Do not smoke when servicing air conditioners or wherever refrigerant gas may be present.

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  1. Start the engine and run the engine at high idle.



    Illustration 1g00110214

  1. Press the top of the air conditioner switch.



    Illustration 2g00110213

  1. Set the air conditioner switch knob (1) to the setting for maximum cooling. Set the fan speed switch knob (2) to HIGH .

  1. Allow the air conditioning system to stabilize for two minutes.



    Illustration 3g00110184

  1. Remove the engine access panel on the left side of the machine.



    Illustration 4g00110212

  1. To check the system for refrigerant, feel suction line (1) and discharge line (2) .

    If the system contains refrigerant, the discharge line will be warmer than the suction line.

    If the system does not contain refrigerant or the system is very low on refrigerant, poor cooling will result.

Information System:

D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Heating and Air Conditioning Control - If Equipped
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Warning Signs and Labels
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Track Adjustment - Adjust
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Shipping the Machine
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Sampling Interval and Location of Sampling Valve
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Ripping
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Lubricant Viscosities
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Product Identification Number, Serial Number and EU's CE Plate Locations
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Model View Illustrations
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Lifting and Tying Down the Machine
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Land Clearing
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Hydraulic System Oil Filter - Replace
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Braking System - Test
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Bulldozer Blade Lift Control
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Bulldozer Blade Tilt and Angle Control
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Dozing
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Fire Prevention and Explosion Prevention
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Towing the Machine
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Walk-Around Inspection
TH62, TH63, TH82 and TH83 Telehandlers Engine Valve Lash - Check
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Changing Direction and Speed
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Cooling System Coolant (DEAC) - Change
D6M Track-Type Tractor Sampling Interval and Location of Sampling Valve
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Cooling System Coolant Additive (DEAC) - Add