Unit : kgf / cm 2 6-15 12) FOR TRAVEL SPEED SELECTING PRESSURE: (1) Preparation ① Stop the engine. ② Push the pressure release button to bleed air. ③ To measure the speed selecting pressure: Install a connector and pressure gauge assembly to turning joint D, E port as shown. ④ Start the engine and check for on leakage from the adapter. ⑤ Keep the hydraulic oil temperature at 50±5˚C. (2) Measurement ① Lower the bucket and dozer blade to the ground to raise the tires off the ground. ② Select the following switch positions. Parking switch : OFF ③ Measure the travel speed selecting pressure in the Hi or Lo position.
④ Operate the travel speed switch turns to the high or low position and measure the port D (high) or E (low) pressure. ⑤ Repeat steps ③ three times and calculate the average values. (3) Evaluation Turning joint Pressure gauge E D The average measured pressure should be within the following specifications. Model Travel speed mode Standard Maximum allowabl e Remarks D port E port R60WVS RRO Low speed - 35±5 - High speed 35±5 - -