Air Conditioner - Test
Show/hide table
 |
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. |
 |
- Start the engine and run the engine at high idle.
- Press the top of the air conditioner switch.
Show/hide table
 | |
| Illustration 1 | g00433278 |
- Set the air conditioner switch knob (1) to the setting for maximum cooling. Set the fan speed switch knob (2) to HIGH .
Show/hide table
 | |
| Illustration 2 | g00433338 |
- Allow the air conditioning system to stabilize for two minutes.
- Open the engine access door on the right side of the machine.
Show/hide table
 | |
| Illustration 3 | g00468088 |
- 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.
Show/hide table
 | |
| Illustration 4 | g00101799 |
Caterpillar Information System:
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Lift Cylinder - Install
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Lift Cylinder - Remove
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines Fuel System
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines General Information
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Tilt Lever (Front) and Tilt Link (Front) - Remove
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Tilt Cylinder - Install
65E, 75E, 85E and 95E Agricultural Tractors Brakes, Indicators and Gauges - Test
789C Off-Highway Truck Capacities (Refill)
784C and 785C Off-Highway Truck/Tractors Battery Disconnect Switch
789C Off-Highway Truck Plate Locations and Film Locations
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Tilt Cylinder - Remove
980G Wheel Loader Braking System Parking Brake
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Lift Arms - Remove
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Lift Arms - Install
572R Pipelayer Hydraulic System Pressure Reducing Valve
IT14G Integrated Toolcarrier and 914G Wheel Loader Machine Systems Tilt Lever (Front) - Remove and Install
793C Off-Highway Truck Machine Systems Cover (Cab Rear) - Remove and Install
3406E Truck Engine Fuel Filter (Primary)
3304B and 3306B Engines for Caterpillar Built Machines Fuel Filter Base - Remove and Install
572R Pipelayer Hydraulic System Counterweight Control Valve
IT28G Integrated Toolcarrier Battery - Inspect
793C Off-Highway Truck Machine Systems Window Wiper Motor - Remove and Install
CP-563D, CS-563D, CS-573D and CS-583D Vibratory Compactors Propel System Pressure Control Valve - Shift Valve
IT28G Integrated Toolcarrier Battery, Battery Cable or Battery Disconnect Switch - Replace