THE DEFINITIVE GUIDE TO KOMATSU PC290 EXCAVATOR

Optimum cir- cuit stress 34.three MPa (350 kgf/cm • Be sure that the quick coupler is set up by a suitably competent technician. If unsure Make contact with your Komatsu seller. • Soon after assembly of a hydraulic fast coupler and prior to first usage of these kinds of fast coupler, make sure the set- ting in equipment Handle procedure envir