COVER 9N0346 - Caterpillar

Table 1
Torque Converter Stall Speeds
Single Stall Double Stall
2090 +/- 50 RPM 1475+/- 100 RPM Torque Converter Single Stall Test
Personal injury or death can result from sudden machine movement.Sudden movement of the machine can cause injury to persons on or near the machine.To prevent injury or death, make sure that the area around the machine is clear of personnel and obstructions before operating the machine.
Start the engine. Warm hydraulic oil to normal operating temperature. The torque converter oil should be 92.5° 16°C (198.5° 28°F)
Fully depress the right side service brake pedal. Hold the right service brake pedal in the depressed position for the duration of the test. Ensure that the parking brake is applied.
To ensure that the transmission oil does not overheat, do not keep the torque converter in a full stall condition for more than 30 seconds. After the torque converter stall test, reduce the engine speed to low idle. In order to cool the oil, move the transmission control to the NEUTRAL position and run the engine between 1200 rpm and 1500 rpm.
Illustration 1 g03477399
Instrument cluster
Location of the tachometer
Shift the transmission direction and speed control lever to the FOURTH SPEED FORWARD and the neutralizer in the off position. Shift the transmission