Komatsu PC200-8M0 Shop Manual page 1230

100 Air conditioner
SEN06151-00
Precautions for disconnecting and connecting air conditioner piping
Table of tightening torque for refrigerant pipe joint.
Thread size Tightening torque Nm {kgm}
M6 x 1.0 8 – 12 {0.8 – 1.2}
1. Engine
2. Compressor
3. Condenser
4. Modulator
5. Air conditioner unit
72
80-100 PC200, 200LC, 220, 220LC-8M0