-
This complete service repair workshop manual PDF download for the WX210-WX240 Case Mobile Excavator has easy-to-read text sections with top quality diagrams, pictures and illustrations. The step by step instructions show you how to fault find or complete any repair or overhaul, correctly and efficiently, saving time and avoiding costly mistakes.
APPLICABLE MODELS :
Case WX210 Hydraulic Excavator
Case WX240 Hydraulic Excavator
TABLE OF CONTENTS :
SECT.0 - SAFETY INSTRUCTIONS
SECT.1 - TECHNICAL DATA AND SPECIAL TOOLS
SECT.2 - MACHINE STRUCTURE
SECT.3 - ELECTRICAL SYSTEM
SECT.4 - ELECTRONICS
SECT.5 - HYDRAULICS
SECT.6 - TROUBLESHOOTING AND REPAIR
SECT.7 - REPAIR INSTRUCTIONS
MANUAL SPECIFICATION :
File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Print No. : 9-91270
Total Pages : 673
This service repair workshop manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same Repair Service manual your local dealer will use when doing a repair.
-
Section 0 Safety Instructions
PREFACE
To the reader
Handling
Repair
Further information material
Warnings and symbols
Risks resulting from failure to observe the safety instructions
SAFETY INSTRUCTIONS
Personal safety instructions
Observe the safety instructions
Protection from noise
Preparing for emergencies
Wearing protective clothing
Safety instructions before starting work
Checking the machine
Keeping the working area clean
Using grab handles and steps
Adjusting the operator’s seat
Applying the safety belt
Working from the operator’s seat only
Never take passengers on the machine
Safety instructions for machine operation
Before setting off
Note the position of the working equipment
Taking care during operation
Taking care when trenching
Distance from overhead power lines
Accident Prevention when reversing and slewing
Rules for driving on the road
Recovering and towing the machine
Travelling uphill and downhill
Preventing the machine from overturning
Inspecting the deployment location
Parking the machine safely
Preventing accidents when the machine is moving
Confirming the direction of machine travel
Avoid caving out high banks
Protection from rockfall and landslides
Caving prevention
Never move the bucket above persons
Safety instructions, maintenance/servicing
Safety during transport
Safety during servicing operations
Warning instructions for servicing work
Correct machine support
Working at greater heights
Keeping clear of moving parts
Prestressed units
Never remove lead seals
Safety instructions for accumulators
Dismantling components
After repair work
Correct waste disposal
Welding operations
Starting the engine with starter batteries
Prevention of acid-induced burns
Prevention of scalding
Safe handling of fluids
Fire prevention
Evacuation in case of fire
Risks from exhaust gases
Risks from fluids in pressure systems
Preventing heat build-up close to pressure systems
Preventing heat build-up in lines carrying combustible fluids
Removing paint before welding
Risks from breaking-away components
Use appropriate tools
Warning and instruction signs
Organizational measures
Selection and qualification of personnel; basic responsibilities
Safety instructions governing specific operational phases
Warning of special dangers
Section 1 Technical Data and Special Tools
SERVICE DATA GENERAL
Foreword
Technical characteristics
Prospectuses in Annex
Data sheet for cylinders
Bucket-induced protrusion
SI- and Additional Units
Quantities of Space and Mass
Time related Quantities
Quantities of force, energy and power
Conversions Tables Part 1
Conversion for units of length
Conversion for units of area
Conversion from foot and inch to metric mesures
Conversion from newtonmeter (Nm) into foot pounds (ft.lb)
Conversions Tables Part 2
Conversion table for units of pressure in gases, steam and fluids
Conversion table for units of power, energy and heat quantity
Conversion table for units of mechanical stress
Practically equivalent units for pressure and mechanical stress (strength)
Units of temperature and conversion formulars
Power, Energy and heat flow
Speed
Units of mass (weight)
Units of volume, flow rates
Fuel consumption
Tightening Torques
General information
Units of measurement
Bolts with standard thread DIN 13 – 13
Bolts with metric fine thread DIN 13 – 13
Tightening torques for SAE flange – system
Tightening angles
Calculation Examples
Angles of Slope
Travel Speed
Hydraulic outputs (pumps/motors)
Stroking times of cylinders
Speeds of hydraulic motors
Special tools for cylinders
Screwed hex insert for piston nut
Sealing kit – Assembly
Scraper ring – Assembly
Bushes - Dismantling
Rod guide assembly
Piston nut loosening and tightening
Special tools for axles and gearboxes
Axial stress meter
Bearing friction moment adjusting device
Driving tool for bushing
Driving tool for bushing
Assembly aid for shaft seals
Master shaft
Master shaft
Extraction device
Driving tool
Driving tool
Driving tool
Assembly aid
Assembly aid
Brake centering device
Tool handle
Hydraulic pump
Measuring device
Threaded studs
Driving tool for shaft seals
Driving tool
Driving tool
Spacers
Section 2 Machine Structure
MACHINE CONSTRUCTION
Description of the machine (boom-adjusting equipment)
Machine layout
Undercarriage
Superstructure
Hydraulic system
Steering
Service brake
Parking brake
Floating axle
Electrical system
Working equipment
Description of the machine (monoblock boom)
Machine layout
Undercarriage
Superstructure
Hydraulic system
Steering
Service brake
Parking brake
Floating axle
Electrical system
Working equipment
Switches / keys
Control elements
Multifunction display
Superstructure components, overview
Engine assembly components, overview
Hydraulic system components, overview
Drive unit components, overview
Undercarriage components, overview
Section 3 Electrical System
ELECTRICAL SYSTEM
Control
Introduction
The electrical system
Fundamental notions
Automotive electrical systems
Cable harnesses
Fuses
Checking / replacing the fuses
Table of fuses
Electrical circuit diagrams, part number 8916249, 1-42
Table of contents, page 1
Table of contents, page 2
Power supply, starter/engine
Grid Heater / Filter Heater
Sensor power supply
Tank sensor / refuelling system
Pilot control shutoff
PCS
Switches
Speed adjusting motor
Power supply -CU-
Driver's cab, voltage converter
Driver's cab, wiper and washer
Driver's cab
Driver's cab
Driver's cab
Driver's cab
Steering column lever switch
Inching Function
Lighting
Lighting
Lighting
Speedometer – creep speed
Valves - air filter control
Service and parking brakes
1st + 2nd Gear - Floating axle
Blower and air conditioner
Auxiliary heating (option)
Hammer / shears frequency (option)
Stabilizers / levelling blade (option)
ESX: power supply
ESX: CAN1, CAN2, diagnosis
ESX: coding
ESX: valve control
ESX - PCS: valve control
ESX: valve stacking
ESX: valve control
ESX: slewing initiator
ESX: pressure sensors
CAN-BUS power supply, overview
Fuses, overview
Ground points on the machine, overview
Electrical circuit diagrams for supplementary functions
Hammer equipment
Shears equipment
Cutter equipment
Hammer / shears equipment
Hammer / cutter equipment
Shears / cutter equipment
Hammer / shears / cutter equipment
Layout of electrical components
Electrical system - central electronics (behind driver's seat)
Electrical system for electro-hydraulic pilot control
Electrical system of pilot-control unit, solenoid valves, sensors and switches
Electrical system in engine compartment
Electrical system for undercarriage control block
Electrical system for undercarriage stabilization, the fig. shows individual stabilization variant A4
Electrical components by code numbers
Connector pin assignment table for connector X33A
Connector pin assignment table for connector X33B
Connector pin assignment table for connector X33C
Connector pin assignment table for connector X33D
Connector pin assignment table for connector X33E
Connector pin assignment table for connector X33P
Section 4 Electronics
CONTROL
Introduction
ELECTRONIC CONTROL UNIT
Introduction
ESX controller
Central electronic system / Central Unit
PCS
CAN bus (digital technique)
CAN bus, definition
Electronic control diagram
CAN bus wiring
POWER SUPPLY
Electrical circuit diagram CAN-bus power supply
Power supply and CAN bus in acc. with diagram P/N 8916249, sheet 40
Power supply, description
Grounding
COMPONENTS AT CAN BUS 1
Central electronics A100, Central Unit (CU)
Description
Multi-function display C4 / A400
Description
Key-board modules C5.1/A501, C5.2/A502, C5.3/A503
PCS, Power Control System with load-limit regulator A10
Description
Diagnosis socket A10X4
Description
ESX controller A7.3
Description
Technical data
ESX power supply
Pin assignment ESX controller
COMPONENTS AT CAN BUS 2
Right joystick A56 for boom and bucket cylinder
Right joystick, description
Left joystick A57 for stick cylinder and slewing mechanism
Left joystick, description
Joystick characteristics
Left joystick
Right joystick
Description
Functioning principle of joysticks and pedals
Description
Driving pedal (master) A61
Characteristic
Double pedal (slave) A61.1 for adjusting cylinder or hammer/shears
Description
Diagnostic connector A7.3X4
ESX CODING
Schematic
Description
ESX coding
PCS – POWER CONTROL SYSTEM
Function chart and component layout plan
Function listing, description
Fundamental principle of pump control
Description
Regulating circuit
Speed characteristics of the engine under load
Detection of the load status
Regulating process
PCS performance diagram
PCS
PCS COMPONENTS
Load-limit regulator
Speed actuator M10
Decription
Speed sensing
Description
Speed sensor (pickup) B10.1
Coolant temperature sensing
Description
Temperature sensor B13.1
Charge-air temperature sensing
Description
Temperature sensor R10.3
Hydraulic oil temperature sensing
Description
Temperature sensor R14
Proportional valve Y10
Description
A8V with measuring point X3 for control pressure
Description
Sectional drawing
Fan control with proportioanl valve Y131
Description
Hammer / shears control with boom adjusting equipment (7-spool control block)
Description
Hammer / shears equipment
Speed actuator
Section 5 Hydraulics
CONTROL
Introduction
HYDRAULIC SYSTEM
Overview
Working, slewing and pilot-control circuits in the superstructure
Working, travel and pilot-control circuits in the undercarriage
Hydraulic circuit diagram superstructure
Hydraulic circuit diagram WX210 with monoblock boom equipment
Hydraulic circuit diagram WX210 with boom adjusting equipment
Hydraulic circuit diagram WX240 with monoblock boom equipment
Hydraulic circuit diagram WX240 with boom adjusting equipment
Hydraulic circuit diagram undercarriage, Part number 4530235
Undercarriage with 25 (30) km/h axle, sheet 1 of 7
Undercarriage with 25 km/h axle, sheet 2 of 7
Undercarriage with A2 stabilization with individual control, sheet 3 of 7
Undercarriage levelling blade A2 stabilization, sheet 4 of 7
Undercarriage A4 stabilization, sheet 5 of 7
Undercarriage levelling blade A2 stabilization individual control, sheet 6 of 7
Undercarriage A4 stabilization individual control, sheet 7 of 7
DRIVE UNIT
Drive unit, schematic diagram
Elements
Multi-circuit pump unit (No. 2)
Multi-circuit pump unit, description
Variable displacement twin pump A8VO (No. 3)
Drive unit, variable displacement twin pump – output regulator (No. 3)
Drive unit, variable displacement twin pump - output regulator (No. 3)
Output regulation by load-sensing pressure
Output regulation by pump high pressure
Output regulation by load-limit control
Pilot-control pump (No. 3)
Description
Drive unit, double gear pump (No. 230)
Description
Drive unit, Hydraulic reservoir with attachments (Nos. 20-24)
Description
CONTROL BLOCK
Control block, rear view
Control block, front view
Control block, bottom view
Control block for monoblock boom equipment with hammer / shears
Description
Control block for boom adjusting equipment with hammer / shears
Description
Control block valves
Primary pressure-limiting valves with pressure sequence stage (1)
Tank channel – preloading valves
Secondary pressure-limiting valves with replenishing stage (SV)
Proportional valves for control spool ?adjustment
Pressure sensors
PILOT-CONTROL SYSTEM
Pilot-control system, description
Pilot-control circuit in neutral position
Pilot control unit (nos. 60, 61, 63 and 64)
Pilot control unit, schematic diagram
Pilot control unit, description
Solenoid valves and their functions
Proportional valve Y10 of the load-limit regulator
Solenoids Y35 and Y113
Solenoid valve Y35 for the superstructure holding brake in the slewing gearbox
Solenoid valve Y113 for pilot pressure activation and deactivation
Solenoid valve Y290 for pilot-control activation and deactivation
Solenoid valve Y63 for POWER BOOST and power assist functions
Solenoid valve unit Y241 and Y242 for pump control
TRAVEL CIRCUIT OF 20 KM/H VERSION
Travel circuit 20 km/h, schematic diagram
Description
Neutral position
Before travelling
Start of the travel function
Forward travel
Reverse travel
Pressure compensator for travel circuit
Function
Operation
Travel forward or backward
Travel control spool
Hydraulic and electric rotor (Nos. 75 and 76)
Description
Travel drive (Nos. 100, 101 and 102)
Description
Travel oil motor type A 6 VM (20 km/h) (No. 102)
Travel oil motor, regulator (No. 102)
Travel oil motor, travel brake valve (No. 102)
Description
Undercarriage control block (Nos. 104, 105 and 106)
Description
Steered floating axle (No. 110)
Description
Floating-axle cylinder (No. 111)
Description
TRAVEL CIRCUIT OF 25 AND 30 KM/H VERSIONS
Travel circuit 25 and 30 km/h, schematic diagram
Description
Neutral position
Prior to travelling
Start of the travel function
Forward speed
Additional supply in forward travel
Reverse
Travel control spool
Replenishing system (Nos. 13 and 14)
Description
Travel oil motor type A6VM for 25/30 km/h, (No. 102)
Description
Downhill
Travel oil motor (25 and 30 km/h) with disconnectable hydraulic 'Vgz' adjustment (No. 102)
Description
Travel oil motor, travel brake valve (No. 102)
Description
1st + 2nd Gear - Floating axle
BRAKING, STEERING AND FAN CIRCUIT
Schematic diagram
Braking, steering and fan circuit of the 20 km/h version
Steering system
Steering valve OSPQ 75/175 LS, No. 40
Priority valve (Nos. 44)
Fan circuit
Combined radiator with controlled fan drive (No. 7)
Replenishing system (for 25 and 30 km/h version) (Nos. 13 and 14)
Replenishing system, description
Brake system in superstructure and undercarriage with Nos. 40, 41, 43, 44
Superstructure
Undercarriage
Pedal brake valve (No. 41)
UNDERCARRIAGE, STABILIZERS
Schematic diagram
Description
Stabilizer control spool
Levelling blade cylinder (No. 115)
Description
Outrigger cylinder (No. 116)
Description
Stabilization variants
Description
Ignition switch-on
Actuating the preselector switches
Hydraulic circuit diagram undercarriage, Part number 4530235
Undercarriage with 25 (30) km/h axle, sheet 1 of 7
Undercarriage with 25 km/h axle, sheet 2 of 7
Undercarriage with A2 stabilization with individual control, sheet 3 of 7
Undercarriage levelling blade A2 stabilization, sheet 4 of 7
Undercarriage A4 stabilization, sheet 5 of 7
Undercarriage levelling blade A2 stabilization individual control, sheet 6 of 7
Undercarriage A4 stabilization individual control, sheet 7 of 7
BOOM CYLINDER CIRCUIT
Schematic diagram with regeneration circuit
Description
Control spool
Description
Pipe break protection valves (Nos. 202 and 210)
Description
Boom check valve with emergency operation capability
Description
BUCKET CYLINDER CIRCUIT
Schematic diagram
Description
Control spool
Bucket parallel connection circuit
Description
Restrictor non-return valve (No. 206)
Description
Ballcocks (No. 207)
Description
STICK CYLINDER CIRCUIT WITH REGENERATION FUNCTION
Schematic diagram
Description
Control spool
Stick check valve with emergency operation capability
Description
ADJUSTING CYLINDER CIRCUIT WITH ?PRESSURE COMPENSATOR AND RELIEF VALVE
Description
Control spool
Boom adjusting cylinder control spool with compensator
Boom adjusting cylinder control spool with pressure relief valve
Pressure compensator for adjusting cylinder
Function
Operation
Adjusting cylinder activated
Pressure compensator, relief valve and LS pressure limiting valve
Relief valve
Pipe break protection valve
Description
COMBINED FUNCTIONS
Parallel actuation of boom, bucket, adjusting and stick cylinder
Description
HYDRAULIC HAMMER CIRCUIT WITH BOOM ADJUSTING EQUIPMENT
Schematic diagram
Description
Hydraulic hammer control spool
Electrical circuit diagram, hammer equipment
HAMMER CIRCUIT WITH AUXILIARY FUNCTION?(BOOM ADJUSTING EQUIPMENT)
Schematic diagram
Hammer circuit with auxiliary function like shears or crusher with boom adjusting equipment, description
Hammer / shears control spool
Hammer circuit with auxiliary function, e.g. shears
Electrical circuit diagram, hammer / shears equipment
SHEARS / CRUSHER CIRCUIT (BOOM ADJUSTING EQUIPMENT)
Schematic diagram
Shears or crusher circuit with boom adjusting equipment, description
Shears / crusher control spool
Electrical circuit diagram, shears equipment
HYDRAULIC HAMMER CIRCUIT (MONOBLOCK BOOM EQUIPMENT)
Schematic diagram
Hydraulic hammer circuit with monoblock boom equipment, description
Hydraulic hammer control spool
Electrical circuit diagram, hammer equipment
HAMMER CIRCUIT WITH AUXILIARY FUNCTION, ?MONOBLOCK EQUIPMENT
Schematic diagram
Hammer circuit with auxiliary function like shears or crusher with monoblock equipment, description
Hammer / shears control spool
Hammer circuit with auxiliary function, e.g. shears with monoblock equipment
Electrical circuit diagram, hammer / shears equipment
SHEARS / CRUSHER CIRCUIT, MONO BOOM EQUIPMENT
Schematic diagram
Shears or crusher circuit with monoblock boom equipment, description
Shears / crusher control spool
Electrical circuit diagram, shears equipment
SLEWING SYSTEM
Schematic diagram
Description
Slewing pump A 4 VG 71 DE4D (No. 4)
Description
Port valve plate of slewing pump A4 VG 56 DE4D
Port valve plate of slewing pump A 4 VG 71 DE4D
Slewing pump valves
Feed-pressure limiting valve (No. 15)
Sekundärventil
Pressure cut-off valve (No. 18)
Feed-pressure limiting valve of slewing pump A 4 VG 71 DE4D
Secondary valve of slewing pump A 4 VG 71 DE4D
Slewing pump control unit
Description
Pressure-control valve
Description
Slewing gearbox assembly (No. 15)
Slewing gearbox (No. 15)
Oil motor
Speed sensor B35.2
Description
Integrated holding brake
GRAB ROTATION MECHANISM
Schematic diagram
Description
Solenoid valve for grab rotation (No. 231)
Description
Section 6 Troubleshooting and Repair
FAULT CODES
General information on fault codes
Fault codes
Fault codes PCS unit
Fault codes, Central Unit
Section 7 Repair Instructions
REPAIR INSTRUCTIONS
Foreword
Introduction
Safety instructions
Risks resulting from failure to observe the safety instructions
Welding operations, safety instructions
General welding instructions
Protecting electronic modules during welding operations
Effect of electromagnetic fields and electrostatic discharges
Handling of oils and greases
Securing the machine
Depressurizing the hydraulic system / brake system
Working hydraulics
Pilot control
Service brake
Depressurizing the hydraulic system
Bearings and bushings
Removal of bearings and bushings
Fitting of bearings and bushings
SUPERSTRUCTURE COMPONENTS
Replacing the buffers under the cab baseplate
Preparations
Front buffers
Rear buffers
Removing and refitting the cab
Preparations
Unplugging the electrical connectors
Dismantling the cab
Refitting the cab
Driver's seat
Preparations
Removing the driver's seat
Installing the driver's seat
Steering column, steering valve
Preparations
Removing the steering column with the steering valve
Refitting the steering column and the steering valve
Removing the steering column
Refitting the steering column
Control levers
Preparations
Replacing the control lever
Display
Preparations
Removing the display unit
Refitting the display unit
ESX Box
Preparations
Removing the ESX Box
Refitting the ESX Box
Load-limit regulator
Preparations
Removing the load-limit regulator
Refitting the load-limit regulator
Removing and installing the battery
Combined radiator
Preparations
Removing the combined radiator
Refitting the combined radiator
Battery box
Preparations
Battery box, removing the hood
Battery box, refitting the hood
Fan door
Preparations
Removing the fan door
Refitting the fan door
Battery box panelling
Removing the metal panel
Refitting the metal panel
LINK BETWEEN SUPERSTRUCTURE AND UNDERCARRIAGE COMPONENTS
Rotor
Preparations
Removing the rotor
Refitting the rotor
Slewing gearbox
Preparations
Removing the slewing gearbox
Slewing gearbox, fitting
Dismantling and assembling the slewing gearbox
Ball-bearing slewing ring
Preparations
Removing the ball-bearing slewing ring
Fitting the ball-bearing slewing ring
UNDERCARRIAGE COMPONENTS
Axles and gearboxes
Instructions for the repair of gearboxes and axles
Testing procedures
Brake disks, checking the lining thickness
Preparations
Checking
Bleeding the multiple-disk brake
Preparations
Bleeding
Cardan shaft
Removing the cardan shaft
Refitting the cardan shaft
Rigid axle ASP100
Removing the rigid axle
ASP100 tightening torques
Refitting the rigid axle
Rigid axle, hydraulic motor and flanges
Removal and fitting of hydraulic motor and flanges
Rigid axle, gearbox housing
Removing and fitting the gearbox housing
Ridid axle, differential unit
Removing and fitting the differential unit
Rigid axle, pinion unit
Removing and fitting the pinion group
Steered axle ALPP100
Removing the steered axle
Tightening torques ALPP100
Refitting the steered axle
Steered axle, steering cylinder
Removal and fitting of the steering cylinder
Steered axle, reducer gear
Removal and fitting of the reducer gear
Steered axle, articulated joint housing
Removal and fitting of the articulated joint housing
Steered axle, differential unit
Removal and fitting of the differential unit
Steered axle, pinion group
Removal and fitting of the pinion group
Floating-axle cylinder
Removing the cylinders
Replacing the rod seal
Repairing the check valve
Recommissioning and bleeding
Speed sensor
Wheels
Safety instructions
Tyre pressure, checking and topping up
Tyre inflation pressure – table
Fastening of wheels
Wheels
Changing a wheel
Fitting new wheels
Wheels, tread position
Steps, left side
Preparation
Removing the steps on the left side
Installing the steps on the left side
Steps, right side, tool-box
Preparation
Removing the steps on the right side
Fitting the steps on the right side
Dismantling the tool-box
Stabilizers
Safety instructions
Outriggers
Levelling blade
Outriggers
Preparations
Removing the outriggers
Refitting the outriggers
Levelling blade
Preparations
Removing the levelling blade
Refitting the levelling blade
Outrigger cylinders
Outrigger cylinder components
Preparations
Removing the outrigger cylinders
Refitting the outrigger cylinders
Outrigger cylinders, tightening torques
Levelling blade cylinders
Levelling blade cylinder components
Preparations
Removing the levelling blade cylinders
Refitting the levelling blade cylinders
Levelling blade cylinders, tightening torques
EQUIPMENT, COMPONENTS
Boom cylinders for monoblock booms
Preparations
Boom cylinders for boom shift equipment
Preparations
Boom cylinder
Removing the boom cylinder
Refitting the boom cylinder
Boom cylinder, components
Dismantling the boom cylinder
Tightening torques
Assembling the boom cylinder
Stick cylinder
Preparations
Removing the stick cylinder
Refitting the stick cylinder
Stick cylinder, components
Dismantling the stick cylinder
Tightening torques
Assembling the stick cylinder
Bucket cylinder
Preparations
Removing the bucket cylinder
Refitting the bucket cylinder
Bucket cylinder, components
Dismantling the bucket cylinder
Tightening torques
Assembling the bucket cylinder
Adjusting cylinder
Preparations
Removing the adjusting cylinder
Refitting the adjusting cylinder
Boom adjusting cylinder, components
Dismantling the boom adjusting cylinder
Tightening torques
Assembling the boom adjusting cylinder
WEAR PARTS
Slip-on tooth
Safety instructions
Replacing the slip-on teeth
Trenching grab, wear limits
Reworking the stops
Lamp bulbs
Replacing the lamp bulbs, instructions
Bulb table
Replacing the headlamp bulb
Replacing the lamp bulb in the front direction indicator lamp
Replacing the lamp bulb of the cab interior lamp
Replacing the lamp bulb of the tail-light
Replacing the lamp bulb of the cab floodlamp
Replacing the lamp bulb of the boom floodlamp
ENGINE
-
Case WX210 & WX240 Mobile Hydraulic Excavator Repair Service Manual.pdf