Bobcat X225 Excavator 6720347 (6-12) (Preview)
MAINTENANCE SAFETY
CONTENTS
FOREWORD
– SAFETY INSTRUCTIONS
– SERIAL NUMBER LOCATIONS
– HYDRAULIC EXCAVATOR SERIAL NUMBER
– ENGINE SERIAL NUMBER
– DELIVERY REPORT
– HYDRAULIC EXCAVATOR IDENTIFICATION
PREVENTIVE MAINTENANCE
– SERVICE SCHEDULE
– ENGINE COVER
— Procedure
– AIR CLEANER SERVICE
— Replacing The Filter Element
– FUEL SYSTEM
— Fuel Specifications
— Fuel System Service
– ENGINE LUBRICATION SYSTEM
— Checking The Engine Oil
— Engine Oil And Filter Replacement
– COOLING SYSTEM
— Coolant Level
— Coolant Replacement
– HYDRAULIC SYSTEM
— Checking And Adding Fluid
— Replacement Of The Hydraulic Filters
— Hydraulic Reservoir
– USING A BOOSTER BATTERY (JUMP STARTING)
— Procedure
– LUBRICATION OF THE HYDRAULIC EXCAVATOR
— Procedure
– FINAL DRIVE CASE
— Checking Oil Level
HYDRAULIC SECTION
– HYDRAULIC SCHEMATICS
– HYDRAULIC SERVICE INFORMATION
— Description
— Checking The Control Valve Relief Valves
— Checking The Locking Lever Relief Valve
— With Locking Lever Up (By–Passing Relief Valve)
— Checking The Auxiliary Relief Valve
– HYDRAULIC PUMP
— Removal And Installation
— Disassembly
— Assembly
– HYDRAULIC CONTROL VALVE
— Removal And Installation
– CONTROL VALVE
— Disassembly And Assembly
— Relief Valve Pressure Setting Adjustment
— Main Relief Valve
— Work Port Relief Valves
– HYDRAULIC RESERVOIR
— Removal And Installation
— Suction Filter
– BOOM CYLINDER
— Removal And Installation
– DIPPERSTICK CYLINDER
— Removal And Installation
– BUCKET CYLINDER
— Removal And Installation
– BLADE CYLINDER
— Removal And Installation
– BOOM SWING CYLINDER
— Removal And Installation
– HYDRAULIC CYLINDER
— Disassembly
— Assembly
– SWING CYLINDER LOCK VALVE
— Parts Identification
— Disassembly
— Assembly
– SOLENOID VALVE
— Parts Identification
— Disassembly
— Assembly
– HYDRAULIC FILTER
— Removal And Installation
— Untitled
DRIVE SECTION
– HYDRAULIC CONTROL LEVERS
— Swing/Dipperstick Control Lever
— Boom/Bucket Control Lever
— Disassembly And Assembly
– THROTTLE LEVER
— Removal And Installation
– BLADE CONTROL LEVER
— Removal And Installation
– CONTROL LOCKING ARM
— Removal And Installation
– PANEL LIFT CYLINDER
— Removal And Installation
– LOCKING LEVER VALVE
— Removal And Installation
– LOCKING LEVER CABLE
— Removal And Installation
– CONTROL PANEL BASE
— Removal And Installation
– FOOT PEDAL AND STEERING LEVER LINKAGE
— Removal And Installation
– STEERING LEVERS
— Removal And Installation
– FINAL DRIVE
— Removal And Installation
– DRIVE MOTOR
— Disassembly
— Assembly
– FINAL DRIVE CASE
— Check Oil Level
— Draining Final Drive Case
UPPER WORKS AND SWING SECTION
– SWING MOTOR
— Removal And Installation
– SWING MOTOR ASSEMBLY
— Brake Valve
— Parts Identification
— Disassembly
— Assembly
— Relief Valve
— Disassembly
— Assembly
— Adjustment for Model 225
— Piston Housing
— Parts Identification
— Disassembly
— Assembly
— Reduction Gear
— Parts Identification
— Disassembly
— Assembly
– UPPER WORKS
— Removal And Installation
– SWING CIRCLE GEAR
— Removal And Installation
– CENTER SWIVEL JOINT
— Removal And Installation
— Disassembly And Assembly
MAIN FRAME AND TRACKS
– ENGINE COVER
— Removal And Installation
– FLOOR PANELS
— Removal And Installation
– SEAT AND MOUNTING FRAME
— Removal And Installation
– SWING MOTOR COVER
— Removal And Installation
– FUEL TANK
— Removal And Installation
– BUCKET
— Removal And Installation
– DIPPERSTICK
— Removal And Installation
– BOOM
— Removal And Installation
– BOOM SWING BRACKET
— Removal And Installation
– BLADE
— Removal And Installation
– TRACK
— Track Tension Adjustment
– TRACK FRAME
— Disassembly And Assembly
– TRACK IDLER
— Parts Identification
— Disassembly
— Assembly
– RUBBER TRACK IDLER
— Parts Identification
— Disassembly
— Assembly
– TOOL BOX
— Removal And Installation
– TRACK ROLLER
— Parts Identification
— Disassembly
— Assembly
– RUBBER TRACK ROLLER
— Parts Identification
— Disassembly
— Assembly
– ROPS WINDOWS
— Front Window Removal
— Side Window Removal
ELECTRICAL SYSTEM
– ELECTRICAL SCHEMATICS
– TROUBLESHOOTING
— Chart
– ELECTRICAL SYSTEM
— Description
— Fuses
— Electrical System Service
– BATTERY
— Checking The Battery
— Removal And Installation
– ALTERNATOR
— Belt Adjustment
— Removal And Installation
– STARTER
— Removal And Installation
— Disassembly And Assembly
— Cleaning And Inspection
– FUEL LEVEL SENDER
— Removal And Installation
— Checking
– DISPLAY MODULE
— Removal And Installation
– INSTRUMENT PANEL
— Removal And Installation
— Testing And Troubleshooting
— Engine Temperature Circuit Test (display module installed)
— Testing The Display Panel
— Fuel Level Circuit Test (display module installed)
— Testing The Display Panel
— Fuel Level Sender
— Engine Oil Pressure Circuit Test (display module installed)
— Testing The Display Panel
— Battery Charge Circuit Test (display module installed)
— Glow Plug Circuit Test (display module installed)
— Engine Temperature Circuit Test (display module removed)
— Fuel Level Circuit Test (display module removed)
— Engine Oil Pressure Circuit Test (display module removed)
— Battery Charge Circuit Test (display module removed)
— Glow Plug Circuit Test (display module removed)
– VOLTAGE REGULATOR/GLOW PLUG TIMER
— Removal And Installation
– WIPER MOTOR AND SWITCH
ENGINE SERVICE
– TROUBLESHOOTING
— Chart
– VALVE CLEARANCE
— Adjustment
– ENGINE COMPRESSION
— Checking
– FUEL FILTER
— Final Filter
— In–Line Filter
– ELECTRIC FUEL PUMP
— Removal And Installation
– FUEL INJECTION PUMP
— Checking The Injection Pump
— Removal And Installation
— Timing The Injection Pump
– FUEL INJECTOR NOZZLES
— Removal And Installation
— Checking The Injector Nozzle
– GLOW PLUGS
— Removal And Installation
— Checking The Glow Plug
– RADIATOR
— Removal And Installation
– MUFFLER
— Removal And Installation
– AIR CLEANER
— Removal And Installation
– ENGINE
— Removal And Installation
– ENGINE FLYWHEEL
— Removal And Installation
— Flywheel Ring Gear
– CYLINDER HEAD
— Removal
— Disassembly
— Servicing The Cylinder Head And Valves
— Checking Valve Springs
— Checking Rocker Arm And Shaft
— Assembling The Cylinder Head
— Installation
– TIMING GEAR COVER
— Removal And Installation
– TIMING GEAR, CAMSHAFT AND OIL PUMP
— Removal And Installation
— Oil Pump Service
— Servicing The Camshaft
– CRANKSHAFT AND PISTONS
— Removal And Installation
— Crankshaft Service
— Servicing The Connecting Rods And Pistons
– CYLINDER LINERS
— Checking The Cylinder Liners
— Cylinder Liner Installation
– WATER PUMP
— Removal And Installation
— Disassembly And Assembly
TECHNICAL DATA
– EXCAVATOR SPECIFICATIONS
— Machine Dimensions
— Performance And Operation
— Engine
— Hydraulic System
— Swing System
— Hydraulic Cylinders
— Drive System
— Brakes
— Track Shoes
— Capacities
— Digging Force
– ENGINE SPECIFICATIONS
— Fuel Injection Nozzles
— Fuel Injection Pump
— Cylinder Head
— Valves
— Valve Springs
— Rocker Arms
— Camshaft
— Cylinder
— Piston Rings
— Pistons
— Crankshaft
— Oil Pump
— Engine Oil Specifications
— Engine Bolt Torque
— Re–Grinding The Crankshaft
– FUEL, COOLANT AND LUBRICANTS
— Chart
– OIL SPECIFICATIONS
— Description
SERVICE MANUAL REVISION
– 225-1
– 225-2
– 225-3
– 225-4
– 225-5
– 225-6
– 225-7
– 225-8
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