Kubota KX080-3 Workshop Manual page 736

WSM KX080-3 Service
Item
High-pressure relief
High-pressure OFF
Low-pressure OFF
Refrigerant used
Engine pulley
Compressor pulley
Specifications
Opening
3.43 4.1 MPa
pressure
Closing 2.75 MPa or
pressure more
3.14 MPa (DIFF 0.59 MPa)
0.196 MPa (DIFF 0.02 MPa) Low-pressure cut (prevention of operation without gas)
HFC134a
140
120, w =11.7, = 36
VI-S-4
Remarks
Installed in the compressor
High-pressure cut
Code No. : RD411-55161
VI Air Conditioner