CASE Construction WX210, WX240 Wheeled Excavator Service Manual 9-91270 English

Name: CASE Construction WX210, WX240 Wheeled Excavator Service Manual 9-91270 English
SKU: 9-91270.pdf
Price: 17.99 USD
Availability: InStock

$ 17.99 USD

Official Manual Overview

Elevate your diagnostic and reconstruction capabilities on the heavy-duty CASE WX210 and WX240 Wheeled Excavators with this definitive OEM Service Manual. Moving beyond basic maintenance, this elite technical blueprint completely maps out the advanced wheeled drivetrain—detailing teardown procedures for the ASP100/125 rigid axles and the ALPP100/125 steered floating axles, alongside precise parameters for the A 6 VM HA travel oil motors (covering both 20 km/h and high-speed 25/30 km/h configurations). It empowers technicians to master the machine's complex digital nervous system, providing exhaustive fault code matrices (such as isolating a "9046 Ignition lock input status" or an "8000 ERR_BROKEN_WIRE_ENGINE" error) to rapidly troubleshoot the Central Unit (CU), Power Control System (PCS), and Electro-Hydraulic Controller (ESX). Furthermore, it delivers exact hydraulic schematics and C4 display calibration logic for configuring specialized auxiliary attachments (hydraulic hammers, shears, and rotary cutters), ensuring flawless fluid power distribution and absolute operational precision across any demanding worksite.

Brands: CASE Construction
Equipment Type: Wheeled Excavator
Manuals Type: Service Manual
Machine Model: WX210, WX240
Serial Number: N/R
Region: N/R
Book Code: 9-91270
Issued: N/R
Language: English
Pages: 672
File Format: PDF (Searchable)

Core Selling Points

Extreme Hydraulic Cylinder Metrology: Rebuild critical fluid power components with absolute structural integrity. This blueprint dictates immense factory tightening tolerances for internal cylinder assemblies—mandating an exact 5640 Nm for the M58x2 bucket cylinder hex nut, and an unforgiving 9460 Nm for the M70x2 stick cylinder nut. It further specifies the mandatory use of the specialized 85mm hex socket insert and exact damper seal sequencing to prevent catastrophic piston rod failure under maximum breakout force.
Total CAN-Bus & ESX Network Domination: Take complete control over the machine's complex digital nervous system. The manual delivers exhaustive, pin-by-pin electrical circuit schematics for the Central Unit (CU), Power Control System (PCS), and Electro-Hydraulic Controller (ESX). It maps out both CAN 1 and CAN 2 communication lines, providing direct pin assignments for massive multi-pole connectors (like X33A and X33B) and physical access via the A10X4 and A7.3X4 diagnostic ports.
Heavy-Duty Wheeled Drivetrain Reconstruction: Bypass generic crawler service guides and dive deep into the specific wheeled architecture. The literature details exact disassembly, clearance measurement, and assembly protocols for the ALPP100 steered floating axles and the rigid transmission axles. It comprehensively covers the planetary gear carriers, hydrostatic travel control spools, and multi-disk braking units essential for high-speed site mobility.

Features & Highlights

Dealership-Level Fault Code Matrices: Transform erratic electronic behavior into a calculated repair path. The text provides highly detailed fault registries for all digital modules, allowing technicians to instantly translate obscure dashboard warnings into physical component replacements—whether tracking down a "9711 Left servo-valve, slewing, cable parting" error, a "9301 Right joystick failure", or a critical "7000 ERR_ENGINE_OIL_PRESSURE" central unit fault.
Advanced Attachment Calibration via C4 Display: Configure the excavator for highly specialized demolition tasks without guesswork. The documentation includes dedicated hydraulic and electrical logic diagrams for single and combined auxiliary functions, guiding the mechanic on how to electronically set volumetric flow limits for hammers, shears, and rotary cutters directly through the C4 multifunction display.
Proprietary OEM Tooling Registry: Equip your heavy machinery shop with the exact factory tool specifications required for complex teardowns. The guide lists necessary proprietary instruments such as the Axial Stress Meter (P/N 2897001) and the Bearing Friction Moment Adjusting Device (P/N 2897002), ensuring precision gear alignment and preventing collateral damage during axle overhauls.

Problem Solver

Eradicates Paralyzing Electronic Communication Drops: Stop replacing expensive control modules blindly. Utilizing the detailed diagnostic connector layouts, mechanics can isolate data transmission failures between the ESX and the operator's joysticks, systematically curing frozen display screens, unresponsive pilot commands, and recurring EEPROM access faults.
Resolves Severe Undercarriage Binding & Travel Loss: Directs mechanics through the highly complex logic of the hydrostatic wheeled travel circuit. By referencing the undercarriage control block schematics, technicians can systematically test the Y21.2 creep speed solenoid, the Y16 parking brake bypass, and the Y62 floating-axle lock, instantly resolving drivetrain lockups on steep gradients.
Cures Unexplained Hydraulic Power Loss: Pinpoint elusive fluid power drops within the main A 8 V pump and priority valve networks. The guide provides specific 0-450 bar pressure sensor integration maps and proportional valve (Y10) PWM signaling values, allowing mechanics to accurately adjust the load-limit regulator and restore maximum trenching force.

Important Pre-Purchase Advisories

Chassis and Systems Focus: This specific OEM service manual serves as the ultimate diagnostic and structural blueprint for the WX210 and WX240 complex hydraulic networks, wheeled undercarriage, CAN-Bus electronics, and cab systems. While it includes engine wiring and sensor integration data (such as charge air and coolant temperature loops), the deep mechanical reconstruction of the diesel engine block requires a separate, dedicated engine repair manual. Furthermore, basic electrical fundamentals are referenced to an external CNH training handbook.

Table of Contents

SAFETY INSTRUCTIONS
- PREFACE
  - To the reader
    - Handling
    - Repair
    - Further information material
- 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
- Warning and instruction signs
- Organizational measures
  - Selection and qualification of personnel; basic responsibilities
  - Safety instructions governing specific operational phases
  - Warning of special dangers
TECHNICAL DATA AND SPECIAL TOOLS
- SERVICE DATA GENERAL
  - Foreword
  - Technical characteristics
    - Prospectuses in Annex
    - Data sheet for cylinders
    - Bucket-induced protrusion
- 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
- Spacers
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
ELECTRICAL SYSTEM
- Control
  - Introduction
- The electrical system
  - Cable harnesses
- Fuses
  - Checking / replacing the fuses
  - Table of fuses
- Electrical circuit diagrams
  - 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
  - Steering column lever switch
  - Inching Function
  - 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: 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
- Electrical components by code numbers
- Connector pin assignment table for connector X33A
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
    - Power supply, description
    - Grounding
- COMPONENTS AT CAN BUS 1
  - Central electronics A100, Central Unit (CU)
    - Description
  - Multi-function display C4 / A400
    - Description
- 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
- ESX CODING
  - Schematic
    - Description
  - ESX coding
- PCS – POWER CONTROL SYSTEM
  - PCS performance diagram
  - PCS
- PCS COMPONENTS
  - Load-limit regulator
- HAMMER / SHEARS CONTROL
  - Hammer / shears control with boom adjusting equipment (7-spool control block)
    - Description
  - Hammer / shears equipment
  - Speed actuator
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
    - Undercarriage with 25 (30) km/h axle
    - Undercarriage with 25 km/h axle
    - Undercarriage with A2 stabilization with individual control
    - Undercarriage levelling blade A2 stabilization
    - Undercarriage A4 stabilization
    - Undercarriage levelling blade A2 stabilization individual control
    - Undercarriage A4 stabilization individual control
  - Travel control spool
  - Hydraulic and electric rotor
    - Description
  - Travel drive
    - Description
  - Floating-axle cylinder
    - Description
- TRAVEL CIRCUIT OF 25 AND 30 KM/H VERSIONS
  - Travel circuit 25 and 30 km/h, schematic diagram
- BRAKE SYSTEM
  - Brake system in superstructure and undercarriage
    - Superstructure
    - Undercarriage
    - Pedal brake valve
  - Hydraulic circuit diagram undercarriage
    - Undercarriage with 25 (30) km/h axle
    - Undercarriage with 25 km/h axle
    - Undercarriage with A2 stabilization with individual control
    - Undercarriage levelling blade A2 stabilization
    - Undercarriage A4 stabilization
    - Undercarriage levelling blade A2 stabilization individual control
    - Undercarriage A4 stabilization individual control
- BOOM CYLINDER CIRCUIT
  - Schematic diagram with regeneration circuit
    - Description
  - Control spool
    - Description
- COMBINED FUNCTIONS
  - Parallel actuation of boom, bucket, adjusting and stick cylinder
    - Description
- HYDRAULIC HAMMER CIRCUIT WITH BOOM ADJUSTING 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
  - 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
TROUBLESHOOTING AND REPAIR
- FAULT CODES
  - General information on fault codes
  - Fault codes
  - Fault codes PCS unit
  - Fault codes, Central Unit
REPAIR INSTRUCTIONS
- Foreword
- Introduction
- Safety instructions
  - Risks resulting from failure to observe the safety instructions
- Bearings and bushings
  - Removal of bearings and bushings
  - Fitting of bearings and bushings
- SUPERSTRUCTURE COMPONENTS
  - Battery box panelling
    - Removing the metal panel
    - Refitting the metal panel
- LINK BETWEEN SUPERSTRUCTURE AND UNDERCARRIAGE COMPONENTS
- UNDERCARRIAGE COMPONENTS
  - Axles and gearboxes
    - Instructions for the repair of gearboxes and axles
    - Testing procedures
  - Steered axle ALPP100
    - Removing the steered axle
    - Tightening torques ALPP100
    - Refitting the steered axle
  - Stabilizers
    - Safety instructions
    - Outriggers
    - Levelling blade
  - Bucket cylinder
    - Preparations
    - Removing the bucket cylinder
    - Refitting the bucket cylinder
    - Bucket cylinder, components
    - Dismantling the bucket cylinder
    - Tightening torques
    - Assembling the bucket cylinder