| Required Tools | ||
|---|---|---|
| Part Number | Description | Qty |
| 6V-9829 | Cap As | 1 |
| Container for measuring | 1 | |
| NOTICE |
|---|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
Note: The fan motor speed must be set to the correct specification before performing this test. Refer to Testing and Adjusting, "Fan Motor Speed (Hydraulic Oil Cooler) - Test and Adjust".
- Position the machine on level ground.
- Stop the engine.
- Release the pressure in the hydraulic system. Refer to Testing and Adjusting, "Hydraulic System Pressure - Release".
- Disconnect case drain hose (2) from case drain filter (3). Install 6V-9829 Cap As on the open fitting of case drain filter (3) .
 | |
| Illustration 1 | g00818570 |
(1) Fan motor (2) Case drain hose | |
 | |
| Illustration 2 | g00818571 |
(2) Case drain hose (3) Case drain filter | |
- Place the end of drain hose (2) into the container in order to measure the case drain oil.
- Start the engine.
- Place the machine controls at the following settings: AEC switch OFF and engine speed dial "10".
Reference: Refer to Testing And Adjusting, "Engine Performance - Test" for engine rpm settings.
- Measure the amount of case drain oil for one minute.
| Case Drain Oil | |
|---|---|
| Fan Speed | Amount of Case Drain Oil |
| 1750 rpm (1) | 1.5 L/min (0.40 US gpm) |
| 1900 rpm (2) | 1.8 L/min (0.48 US gpm) |
| ( 1 ) | Standard specification |
| ( 2 ) | High ambient specification |