Komatsu D155AX-5 — инструкция (DA)

D155AX-5 Bulldozers Chapter 7 : Hydraulic circuit

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WORK EQUIPMENT HYDRAULIC PIPING DIAGRAM Hyd Hyd raulic filter Accumulator Main SEMI U-DOZER control QDV PPC, HSS valve HSS charge charge valve filter R.H. blade lift cylinder Blade tilt cylinder Work equipment pump (SAR(4)112) HSS pump Accumulator Main control valve L.H. blade lift cylinder D155AX-5 JETT000200 Oil cooler Hyd temp’ sensor Hyrdraulic circuit Page 2 Prepared by J. Ghesquiere

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PPC CONTROL PIPING DIAGRAM Main control Hyd temp’ sensor valve Ripper PPC lock valve Blade PPC lock valve Accumulator Safety lever Self reducing valve HYD pump PPC lock valve Self reducing valve Main control valve HSS D155AX-5 pump JETT000200 Hyrdraulic circuit Page 3 Prepared by J. Ghesquiere

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WORK EQUIPMENT HYDRAULIC PIPING DIAGRAM Giant-Shank Ripper Main control valve Divider block Brake valve To steering case Pin puller solenoid valve Ripper tilt cylinder (LH) Page 4 D155AX-5 Hyrdraulic circuit Ripper lift cylinder (LH) Pin puller cylinder JETT000200 Prepared by J. Ghesquiere

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