Komatsu Galeo PC138US-8 Shop Manual page 248

SEN02552-01
1. Engine
2. Compressor
3. Condenser
3a. Receiver
4. Sight glass
5. Air conditioner unit
6. Dual pressure switch
Table of tightening torque for refrigerant piping adapter
No. Item
Compressor refrigerant piping
7
lock bolt
Condenser refrigerant piping
8
lock bolt
Air conditioner unit refrigerant
9
piping connector lock bolt
4
10 Structure, function and maintenance standard
Criteria
7.85 – 11.8 {0.8 – 1.2}
(Screw size: M6 × 1.0)
3.92 – 6.86 {0.4 – 0.7}
(Screw size: M6 × 1.0)
7.85 – 11.8 {0.8 – 1.2}
(Screw size: M6 × 1.0)
Unit: Nm{kgm}
Remedy
Retighten
PC138US, USLC-8