Bobcat X325 Excavator 6724480 (6-12) (Preview)
MAINTENANCE SAFETY
ALPHABETICAL INDEX
CONTENTS
– FOREWORD
– SAFETY INSTRUCTIONS
– SERIAL NUMBER LOCATIONS
– HYDRAULIC EXCAVATOR SERIAL NUMBER
– ENGINE SERIAL NUMBER
– DELIVERY REPORT
– HYDRAULIC EXCAVATOR IDENTIFICATION
PREVENTIVE MAINTENANCE
– SERVICE SCHEDULE
– LIFTING AND BLOCKING THE EXCAVATOR
— Procedure
– TRANSPORTING THE HYDRAULIC EXCAVATOR
— Procedure
– ENGINE COVER
— Procedure
– AIR CLEANER SERVICE
— Replacing the Filter Element
– FUEL SYSTEM
— Fuel Specifications
— Filling the Fuel Tank
— Fuel System Maintenance
— Fuel Filter
— Removing Air From the Fuel System
– ENGINE LUBRICATION SYSTEM
— Checking Engine Oil
— Engine Oil and Filter Replacement
– COOLING SYSTEM
— Coolant Level
— Coolant Replacement
— Propylene Glycol (Factory Installed)
– HYDRAULIC SYSTEM
— Checking and Adding Fluid
— Return Line Filter Service
— Replacement of the Hydraulic Filter
— Hydraulic Reservoir
– USING A BOOSTER BATTERY (Jump Starting)
— Procedure
– LUBRICATION OF THE HYDRAULIC EXCAVATOR
– FINAL DRIVE CASE
— Checking Oil Level (S/N 12999 & Below)
— Draining Final Drive Case (S/N 12999 & Below)
— Checking Oil Level (S/N 13001 & Above)
— Draining Final Drive Case (S/N 13001 & Above)
– HEATER AIR FILTER SERVICE
– SPARK ARRESTOR MUFFLER
— Cleaning Spark Arrestor Muffler
HYDRAULIC SECTION
– HYDRAULIC SCHEMATICS
– HYDRAULIC SYSTEM TROUBLESHOOTING
– HYDRAULIC SERVICE INFORMATION
— Checking the Main Relief Valves (S/N 11001–12999)
— Checking the Main Relief Valves (S/N 13001 & Above)
— Testing the 4050 PSI (27925 kPa) Circuit Relief Valve
— Testing the Auxiliary and Bucket Circuit Relief Valve
— Testing the Left Hand Travel Circuit Relief Valve
— Testing the Right Hand Travel Circuit Relief Valve
— Testing the Boom Circuit Relief Valve
— Checking the Hydraulic Pump
– HYDRAULIC PUMP
— Removal and Installation
— Parts Identification
— Disassembly
— Assembly
– HYDRAULIC CONTROL VALVE (6 Spool) HUSCO VALVE (S/N 11001–12999)
— Removal and Installation
— Parts Identification
— Disassembly
— Inlet Section
— Right Hand & Left Hand Travel
— Disassembly
— Assembly
— Boom, Bucket & Arm
— Disassembly
— Assembly
— Port Relief Valves (Adjustable)
— Auxiliary
— Disassembly
— Assembly
— Port Relief Valves (Adjustable)
— Parts Identification
— Port Relief Valve Pressure Setting
— Disassembly
— Assembly
— Adjustment Procedure
— Main Relief Valves
— Parts Identification
— Disassembly
— Assembly
— Adjusting the Main Relief Valves
– HYDRAULIC CONTROL VALVE (3 Spool) HUSCO VALVE (S/N 11001 –12999)
— Description
— Removal and Installation
— Parts Identification
— Disassembly
— Blade and Boom Swing
— Disassembly
— Assembly
— Lockout Valve Assembly
— Disassembly
— Assembly
— Swing Motor Valve
— Disassembly
— Assembly
— Build–Up Valve
— Disassembly
— Assembly
— Test Procedure
– HYDRAULIC CONTROL VALVE (5–Spool) HUSCO VALVE (S/N 13001 & Above)
— Left Travel, Right Travel, Boom, Bucket and Auxiliary
— Description
— Removal and Installation
— Parts Identification
— Disassembly
— Outlet Sections Disassembly
— Outlet Sections Assembly
— Mid Inlet Section Disassembly
— Mid Inlet Section Assembly
— Left Travel, Right Travel and Auxiliary Disassembly
— Left Travel, Right Travel and Auxiliary Assembly
— Boom and Bucket Disassembly
— Boom and Bucket Assembly
— Assembly
– PORT RELIEF VALVES AND MAIN RELIEF VALVES (S/N 13001 & Above)
— Parts Identification
— Port Relief Valve Pressure Setting
— Disassembly
— Assembly
– MAIN RELIEF VALVES (Adjustable) (S/N 13001 & Above)
— Parts Identification
— Assembly
— Disassembly
— Assembly
— Adjusting the Main Relief Valves
– HYDRAULIC CONTROL VALVE (5–Spool) HUSCO VALVE (S/N 13001 & Above)
— Boost, Arm, Boom Swing, Blade and Swing Section
— Description
— Removal and Installation
— Parts Identification
— Disassembly
— Inlet Section
— Arm, Boost and Swing Motor Disassembly
— Arm, Boost and Swing Motor Assembly
— Boom Swing Disassembly
— Boom Swing Assembly
— Blade Disassembly
— Blade Assembly
— Assembly
– ACCUMULATOR (S/N 11001 – 12999)
— Pressure Reducing Valve
— Description
— Test Procedure
— Removal and Installation
— Parts Identification
— Disassembly
— Assembly
— Charging
— Setting the Safety Relief Valve
– ACCUMULATOR (S/N 13001 & Above)
— Removal and Installation
— Parts Identification
– PORT BLOCK
— Removal and Installation (S/N 11001–12999)
— Removal and Installation (S/N 13001 & Above)
– AUXILIARY SELECTOR VALVE
— Removal and Installation (S/N 11001–12999)
— Removal and Installation (S/N 13001 & Above)
— Disassembly and Assembly
– TWO SPEED VALVE (S/N 13001 & Above)
— Removal and Installation
– OIL COOLER
— Removal and Installation
– HYDRAULIC RESERVOIR
— Removal and Installation
– HYDRAULIC FILTER ASSEMBLY
— Removal and Installation
– RETURN LINE FILTER
— Removal and Installation
– BOOM CYLINDER
— Removal and Installation
– BOOM CYLINDER SHIELD
— Removal and Installation
– ARM CYLINDER
— Removal and Installation
– BUCKET CYLINDER
— Removal and Installation
– BLADE CYLINDER
— Removal and Installation
– BOOM SWING CYLINDER
— Removal and Installation
– HYDRAULIC CYLINDERS
— Disassembly
— Assembly
– JOYSTICK CONTROL CHANGE
— ISO to STANDARD Control Pattern (S/N 12999 & Below)
— STANDARD to ISO Control Pattern (S/N 12999 & Below)
— ISO to STANDARD Control Pattern (S/N 13001 & Above)
— STANDARD to ISO Control Pattern (S/N 13001 & Above)
DRIVE SECTION
– LEFT CONSOLE (S/N 11001 – 12999)
— Lockout Valve Removal and Installation
— Cylinder Removal and Installation
— Removal and Installation
– LEFT CONSOLE (S/N 13001 & Above)
— Control Lock Micro–Switch
— Removal and Installation
— Cylinder Removal and Installation
— Removal and Installation
— Release Handle
— Removal and Installation
— Disassembly and Assembly
— Adjustment
— Latch Plate
— Adjustment
– JOYSTICK (S/N 11001 –12999)
— Left Joystick
— Removal and Installation
— Parts Identification
— Right Joystick
— Removal and Installation
— Troubleshooting
— Parts Identification
— Disassembly and Assembly
– JOYSTICK (S/N 13001 & Above )
— Removal and Installation
— Parts Identification
— Disassembly
— Assembly
— Troubleshooting
– CONTROL LEVERS
— Removal and Installation
— Low Idle Adjustment
— High Idle Adjustment
— Speed Control Lever
— Blade Lever
– RIGHT CONSOLE
— Removal and Installation (S/N 11001 –12999)
— Removal and Installation (S/N 13001 & Above)
– FOOT PEDALS AND STEERING LEVERS
— Removal and Installation
— Bushing Removal and Installation
UPPER WORKS AND SWING SECTION
– REAR ENGINE COVER
— Removal and Installation
– SEAT AND MOUNTING FRAME
— Removal and Installation
– CENTER FLOOR PANEL
— Removal and Installation
— S/N 12999 & Below
— S/N 13001 & Above
– SWING MOTOR COVER
— Removal and Installation
– REAR FLOOR PANEL
— Removal and Installation
– TOOL BOX
— Removal and Installation
– LEFT SIDE COVER
— Removal and Installation
– CORNER POST
— Removal and Installation
– COUNTERWEIGHTS
— Removal and Installation
– FRONT ENGINE COVER
— Removal and Installation
– FUEL TANK
— Removal and Installation
– BUCKET
— Removal and Installation
– ARM
— Removal and Installation
– BOOM
— Removal and Installation
– BOOM SWING BRACKET
— Removal
— Installation
— Hose Installation
– SWING BRACKET BUSHING
— Bushing Removal
— Bushing Installation
– SWING MOTOR
— Removal and Installation
— Parts Identification
— Disassembly
— Assembly
– CROSS PORT RELIEF VALVE
— Disassembly
— Assembly
— Description
— Testing
– SWING MOTOR DRIVE CARRIER
— Removal and Installation
— Parts Identification
— Disassembly
— Assembly
– UPPERSTRUCTURE AND SWING CIRCLE GEAR
— Removal and Installation
— Swing Bearing Removal
— Swing Bearing Installation
— Alignment Pins (Threaded)
— Alignment Pins (Not Threaded)
– CENTER SWIVEL JOINT
— Removal and Installation (Through Upper AccessCover)
— Removal and Installation (Through Bottom Access Cover) (S/N 11001–12999)
— Removal and Installation (Through Bottom Access Cover) (S/N 13001 & Above)
— Parts Identification
— Description
— Disassembly
— Assembly
– ROPS CANOPY
— Removal and Installation
– CAB
— Removal and Installation
— Two Piece Side Window
— Three Piece Side Windows
— Door Removal and Installation
— Front Window Removal and Installation
— Front Lower Glass Removal and Installation
— Front Upper Plexiglass Removal and Installation
— Left Hand Side Glass Removal and Installation
— Door Glass Removal and Installation
— Rear Glass Removal and Installation
— Right Hand Side Glass Removal and Installation
— Two Piece Side Window
— Three Piece Side Window
– CAB/CANOPY REAR COVER
— Removal
— Installation
MAIN FRAME AND TRACKS
– BLADE
— Removal and Installation
– TRACK
— Track Lug Height
— Track Tension
— Rubber Tracks
— Steel Tracks
— Adjustment (S/N 11001–12999)
— Adjustment (S/N 13001 & Above)
— Removal and Installation
– TRACK FRAME
— Disassembly and Assembly (S/N 11001–12999)
— Disassembly and Assembly (S/N 13001 & Above)
– TRAVEL MOTOR
— Testing
— Removal and Installation (S/N 11001–12999)
— Removal and Installation (S/N 13001 & Above)
— Parts Identification (S/N 11001–12999)
— Disassembly (S/N 11001–12999)
— Assembly (S/N 11001–12999)
— Check Oil Level (S/N 11001–12999)
— Draining Final Drive Case (S/N 11001–12999)
– TRAVEL MOTOR (SOM)
— Checking Oil Level (S/N 13001 & Above)
— Draining Final Drive Case (S/N 13001 & Above)
— Parts Identification (S/N 13001 & Above)
— Disassembly (S/N 13001 & Above)
— Assembly (S/N 13001 & Above)
– TRACK DAMAGE IDENTIFICATION
— Cutting of Steel Cords
— Abrasion of Embedded Metals
— Separation of Embedded Metals
— Separation of Embedded Metals Due To Corrosion
— Cuts On The Lug Side Rubber
— Cracks Of The Lug Side Rubber Due To Fatigue
— Lug Abrasion
— Cracks And Cuts On The Lug Side Rubber
— Abrasion Of The Track Roller Side
— Cuts On The Edges Of Track Roller Side
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
— Disassembly and Inspection
— Stator Continuity Test
— Stator Ground Test
— Rotor Continuity Test
— Rotor Ground Test
— Rectifier Continuity (Diode) Test
— Assembly
– STARTER
— Removal and Installation
— Parts Identification
— Disassembly and Assembly
— Cleaning and Inspection
– FUEL LEVEL SENDER
— Removal and Installation
— Checking
– INSTRUMENT PANEL
— Removal and Installation
– GAUGES
— Removal and Installation
– GAUGE LIGHTS
— Removal and Installation
– CAB ELECTRICAL (Cab Option)
ENGINE SYSTEM
– TROUBLESHOOTING
– VALVE CLEARANCE
— Adjustment
– ENGINE COMPRESSION
— Checking
– FUEL SHUTOFF SOLENOID
— Adjustment
— Removal and Installation
— Timer Module 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
– FAN GUARD
— Removal and Installation
– 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 and Installation
— Disassembly and Assembly of the Cylinder Head
— Servicing the Cylinder Head
— Top Clearance
– VALVE, VALVE SEAT AND GUIDE
— Checking the Valve Guide
— Reconditioning the Valve and Valve Seat
— Valve Spring
– ROCKER ARM AND SHAFT
— Checking
– TIMING GEARCASE COVER
— Removal and Installation
– IDLER GEAR AND CAMSHAFT
— Removal and Installation
— Servicing the Idler Gear and Shaft
– TIMING GEARS
— Checking Backlash
– FUEL CAMSHAFT
— Removal and Installation
— Governor
– CRANKSHAFT GEAR
— Removal and Installation
– OIL PUMP
— Removal and Installation
— Oil Pump Service
— Checking Engine Oil Pressure
— Relief Valve
– PISTON AND CONNECTING ROD
— Removal and Installation
— Servicing the Piston and Connecting Rod
— Connecting Rod Alignment
– CRANKSHAFT AND BEARINGS
— Removal and Installation
— Servicing the Crankshaft and Bearings
– CYLINDER BORE
— Checking the Cylinder Bore
– WATER PUMP
— Disassembly and Assembly
SPECIFICATIONS
– HYDRAULIC EXCAVATOR SPECIFICATIONS
— Machine Dimensions
— Lifting Capacity
— HYDRAULIC SYSTEM
— SWING SYSTEM
— HYDRAULIC CYLINDERS
— DRIVE SYSTEM
— BRAKES
— UNDERCARRIAGE
— STD TRACK SHOES
— CAPACITIES
— DIGGING FORCE
– ENGINE SPECIFICATIONS
— Fuel Injection Nozzles
— Fuel Injection Pump
— Cylinder Head
— Valves
— Valve Springs
— Valve Timing
— Rocker Arms
— Camshaft
— Tappet
— Cylinders
— Piston Rings
— Pistons
— Connecting Rod
— Oil Pump
— Crankshaft
— Timing Gear
— Thermostat
— Engine Bolt Torque
— Re–Grinding The Crankshaft
– FUEL, COOLANT AND LUBRICANTS CHART
– ENGINE OIL SPECIFICATIONS
— Description
— Ethylene Glycol
— Propylene Glycol
– BUCKET SPECIFICATIONS
– DECIMAL AND MILLIMETER EQUIVALENTS
– U.S. TO METRIC CONVERSION
SERVICE MANUAL REVISION
– 325-1
– 325-2
– 325-3
– 325-4
– 325-5
– 325-6
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