Bobcat 425 and 428 Compact Excavator Service Manual Workshop Guide

Bobcat 425 and 428 Compact Excavator Schematics, Operating and Service Repair Manual These service manual contains all the information required to assist you or a trained service engineers with all work, repairs and maintenance on this Excavator. Language English 425 & 425: S/N A1HW11001 & Above 425 & 425: S/N A52011001 & Above Service Manual – 770 Pages & 691 Pages Operation & Maintenance Manual – 170 Pages 425: S/N AACJ11001 & Above 425: S/N A9K311001 & Above 428: S/N A9K411001 & Above Service Manual – 712 Pages Operation & Maintenance Manual – 178 Pages Description Bobcat 425 and 428 Compact Excavator Service Manual These service manual contains all the information required to assist you or a trained service engineers with all work, repairs and maintenance on this Excavator. Language English 425 & 425: S/N A1HW11001 & Above 425 & 425: S/N A52011001 & Above Service Manual – 770 Pages & 691 Pages Operation & Maintenance Manual – 170 Pages 425: S/N AACJ11001 & Above 425: S/N A9K311001 & Above 428: S/N A9K411001 & Above Service Manual – 712 Pages Operation & Maintenance Manual – 178 Pages Table of Content FOREWORD SAFETY INSTRUCTIONS FIRE PREVENTION SERIAL NUMBER LOCATIONS DELIVERY REPORT BOBCAT EXCAVATOR IDENTIFICATION SAFETY AND MAINTENANCE ALTERNATOR BELT AIR CLEANER CONTROL CONSOLE LOCKOUTS COOLING SYSTEM ENGINE LUBRICATION SYSTEM EXCAVATOR STORAGE AND RETURN TO SERVICE FOLD-DOWN TOPS FUEL SYSTEM HYDRAULIC SYSTEM LIFTING AND BLOCKING THE EXCAVATOR LIFTING THE EXCAVATOR LUBRICATION OF THE HYDRAULIC EXCAVATOR MOTION ALARM (IF EQUIPPED) SEAT BELT SERVICE SCHEDULE SPARK ARRESTER MUFFLER STOPPING THE ENGINE AND LEAVING THE EXCAVATOR TAILGATE TRANSPORTING THE EXCAVATOR ON A TRAILER TRAVEL MOTOR UPPERSTRUCTURE SLEW LOCK HYDRAULIC SYSTEM ARM CYLINDER BLADE CYLINDER BLADE / TRACK EXPAND VALVE BOOM CYLINDER BOOM SWING CYLINDER BUCKET CYLINDER BUILD-UP VALVE CONTROL PATTERN SELECTOR VALVE HYDRAULIC CONTROL VALVE HYDRAULIC PUMP HYDRAULIC RESERVOIR HYDRAULIC SYSTEM INFORMATION LEFT CONTROL LEVER (JOYSTICK) MAIN RELIEF VALVE MANIFOLD ASSEMBLY / ACCUMULATOR OIL COOLER (IF EQUIPPED) PORT RELIEF VALVES PRESSURE REDUCING VALVE RIGHT CONTROL LEVER (JOYSTICK) SLEW MOTOR SWIVEL JOINT TRACK FRAME EXPANSION CYLINDER TRAVEL MOTOR TWO SPEED CONTROL VALVE UNDERCARRIAGE BLADE SWING CIRCLE GEAR TRACK DAMAGE IDENTIFICATION TRACK FRAME TRACK IDLER TRACK ROLLER TRACKS UPPERSTRUCTURE AND SWING SECTION ARM BLADE CONTROL BOOM BUCKET COUNTER WEIGHTS ENGINE SPEED CONTROL FLOOR PANELS FUEL TANK HORN INSTRUMENT PANEL LEFT CONSOLE LEFT PEDAL RIGHT CONSOLE RIGHT PEDAL SEAT SIDE COVERS SWING FRAME TAILGATE TOPS TRAVEL CONTROLS UPPERSTRUCTURE UPPERSTRUCTURE SLEW LOCK ELECTRICAL SYSTEM AND ANALYSIS ALTERNATOR BATTERY ELECTRICAL SYSTEM INFORMATION FUEL LEVEL SENDER LIGHTS MICROSWITCH STARTER ENGINE SERVICE AIR CLEANER ENGINE ENGINE COMPONENTS AND TESTING FLYWHEEL AND HOUSING RADIATOR RECONDITIONING THE ENGINE SPARK ARRESTOR MUFFLER TROUBLESHOOTING SPECIFICATIONS CONVERSIONS ENGINE SPECIFICATIONS HYDRAULIC CONNECTION SPECIFICATIONS HYDRAULIC FLUID SPECIFICATIONS SPECIFICATIONS 425 EXCAVATOR TORQUE SPECIFICATIONS FOR BOLTS Bobcat 425 and 428 service manual instructions are necessary before operating or servicing machine. Read and understand the Operation & Maintenance Manual, Operator s Handbook and signs (decals) on machine. Follow warnings and instructions in the manuals when making repairs, adjustments or servicing. Check for correct function after adjustments, repairs or service. Untrained operators and failure to follow instructions can cause injury or death. These manual is for the Bobcat 425 and 428 Excavator. It provides necessary servicing and adjustment procedures for the Bobcat 425 and 428 Excavator and its component parts and systems. Refer to the Operation & Maintenance Manual and service manual for operating instructions, repair, starting procedure, daily checks, etc. Browse our Bobcat service manuals collections Here