Case 335, 340, 335B, 340B Articulated Dump Truck Service Manual
1,521 pages · Publication 87694079
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From the manual's own table of contents: 10 sections, 520 entries. See sample pages (PDF, 714 KB)
General8 topics
- GENERAL
- ENGINES
- ELECTRICAL
- STEERING
- POWER TRAIN
- BRAKES
- HYDRAULICS
- MOUNTED EQUIPMENT
SECTION 1 - GENERAL94 topics
- CONDITIONS OF USE
- INFORMATION ON THIS HANDBOOK
- Definitions
- Symbols
- Purpose of this handbook
- To whom this handbook is addressed
- Safekeeping of this handbook
- Updates to this handbook
- Units of measure
- SCHEDULED USE
- VEHICLE DRIVERS
- WASTE DISPOSAL
- WARRANTY AND LIABILITY OF THE MANUFACTURER
- Warranty conditions
- Liability
- SERVICE
- After sales service
- Spare parts
- GENERAL OPERATION RULES
- Pre-disassembly preparation
- During disassembly
- Disconnecting hydraulic lines
- After disassembly
- During assembly
- Screw and nut tightening
- Connecting hydraulic lines
- Interchangeable parts
- Welding on the chassis
- INTRODUCTION
- Safety information and symbols
- General instructions
- preventing fires
- ROLLOVER ACCIDENTS
- Prevention
- What to do if the vehicle rolls over
- Structure of the cab
- instructions for use
- Starting and stopping
- Driving the vehicle
- Working the vehicle
- Towing the vehicle
- Replacing the wheel
- MAINTENANCE
- Electrical power disconnection
- Emergency switch
- Safety locks
- VEHICLE COMPOSITION
- DIMENSIONS (EMPTY VEHICLE)
- DIMENSIONS WITH BODY RAISED
- WEIGHTS
- CENTER OF GRAVITY (HORIZONTAL POSITION)
- PERFORMANCE
- PERFORMANCE ALIGNMENT CHART
- Using the alignment chart
- MAIN TECHNICAL SPECIFICATIONS
- Chassis number
- CASE PIN plate
- POSITION OF IDENTIFICATION DATA ON MAIN GROUPS
- Chassis
- Engine
- Automatic transmission
- Drive axles
- Dump cylinders
- Steering cylinders
- Front suspension cylinders
- Front drive axle
- Intermediate and rear drive axles
- Suspension
- Wheels and tires
- Hydraulic system
- Electrical system
- Drive cab
- Body
- LIST OF BULBS
- CAPACITIES
- TIRE PRESSURE TABLE
- ANTIFREEZE CONCENTRATION IN ENGINE COOLANT
- ANTIFREEZE CONCENTRATION IN WINDSHIELD WASHER FLUID
- BATTERY ELECTROLYTE DENSITY TABLE
- TIGHTENING TORQUE
- PLATES APPLIED TO THE VEHICLE
- EUROPEAN VERSION
- INSIDE ENGINE HOOD PLATE
- INSIDE CAB PLATE
- U.S.A. VERSION
- ENGINE FAULT CODES
- FAULT CHECK USING THE DISPLAY
- ENGINE FAULT CODES LIST (335 & 340 TIER 3)
- ENGINE FAULT CODES LIST (335B & 340B)
- AUTOMATIC TRANSMISSION FAULT CODES
- TRANSMISSION FAILURE LIST
- DIAGNOSTIC CONNECTOR PIN-OUT
- MULTIPLEX SYSTEM FAULT CODES
- MULTIPLEX SYSTEM FAULT CODES LIST
SECTION 2 - ENGINE43 topics
- WALK AROUND
- ELECTRONIC SYSTEM CONTROL
- Electrical and electronic components
- Component location on engine right-hand side
- Component location on engine left-hand side
- FUEL SUPPLY CIRCUIT (335B & 340B)
- Overpressure Valve
- Fuel Pump
- Fuel Supply Circuit Diagram
- Pump-Injector
- Pumping Element
- Nozzle
- Solenoid valve
- Replacing pump injectors
- Injection phases
- Filling phase
- Injection phase
- Pressure reduction phase
- ENGINE AIR INTAKE SYSTEM
- VARIABLE GEOMETRY TURBINE (VGT)
- ACTUATOR ADJUSTMENT
- Operating principle
- VGT CONTROL SOLENOID VALVE
- CONTROL AIR SYSTEM DIAGRAM
- ENGINE EXHAUST SYSTEM
- ENGINE BRAKE
- EARLY CLOSING SYSTEM FOR THE INTAKE VALVES
- COOLING
- Main circuit engine cooling circuit (335 Tier 3)
- MAIN CIRCUIT ENGINE COOLING CIRCUIT (340 TIER 3, 335B & 340B)
- SERVICE INSTRUCTIONS
- Operating instructions
- Thermostat operation - engine cooling system
- LUBRICATION
- Lubrication system outline
- Lubrication system outline - Detail A
- Oil pump
- Additional oil pump
- Oil pressure regulator valve
- Heat exchanger
- Thermostatic valve
- By-pass valve
- Engine oil filters
SECTION 4 - ELECTRICAL42 topics
- MULTIPLEX SYSTEM OVERVIEW
- Conventional control
- MULTIPLEX system
- CAN LINE
- Static efficiency tests
- Measurement values
- MULTIPLEX SYSTEM GENERAL DIAGRAM
- TOPOGRAPHIC DIAGRAMS
- BULKHEAD CONNECTORS
- Cab/engine wiring WHITE through bulkhead connector PIN OUT side
- Cab/services wiring BROWN through bulkhead connector PIN OUT side
- Cab/automatic transmission wiring YELLOW through bulkhead connector PIN OUT side
- CAN OPEN LINE
- CAN OPEN LINE CIRCUIT DIAGRAM
- BODY COMPUTER SYSTEM COMPONENTS
- CLUSTER
- CLUSTER control unit PIN OUT
- HEAD (BODY COMPUTER)
- HEAD control unit PIN OUT
- MIDAC
- MIDAC LOCATION
- Detachment and reattachment of the MIDAC connector
- MIDAC 1 control unit PIN OUT
- MIDAC 2 control unit PIN OUT
- MIDAC 3 control unit PIN OUT
- LOCATION OF SENSORS AND ACTUATORS
- LOCATION OF BODY COMPUTER HEAD SENSORS
- CAN J1939 LINE
- EDC ENGINE CONTROL UNIT
- A” Electro-- injectors connector
- B” chassis connector
- C” sensors connector
- TRANSMISSION CONTROL UNIT (TCU)
- Transmission control unit pin-out
- ELECTRICAL SUPPLY
- Batteries
- GROUND POINTS
- INTERIOR CONTROL AND UTILITY ARRANGEMENT
- INDICATORS AND WARNING LIGHTS
- CLIMATE CONTROL SYSTEM
- Manual climate control
- Climate control system air vents
SECTION 5 - HYDRAULIC SYSTEM11 topics
- WHEELS
- DESCRIPTION
- SPECIFICATIONS AND DATA
- Tier 3 & 335B (Dry disc brakes models only)
- Tier 3 & 340B (Wet brakes models only)
- REPLACING A COMPLETE WHEEL
- Disassembly
- Fitting
- TIRE–RIM DISASSEMBLY–ASSEMBLY
- Cleaning of the wheel parts
- Reassembly
CHAPTER 2 - STEERING AND DUMPING36 topics
- STEERING AND DUMPING SYSTEM – DESCRIPTION
- Main components
- Function
- Main components of the steering – dumping system
- HYDRAULIC DIAGRAM
- Steering–dumping hydraulic system (see next page)
- Steering – dumping hydraulic diagram
- OPERATION
- TOPOGRAPHICAL DIAGRAMS
- Forward chassis diagram
- Rear chassis diagram
- Changing the fluid
- Replacing the pressurised brake actuator filter
- Cleaning the (suction) filter
- Replacing the steering/dumping pressurised filter
- Cleaning inside the filter (suction)
- Hydraulic system air bleeding
- Hydraulic system pressure discharge with engine off
- Steering–dumping hydraulic system pressures check
- Prescribed pressure values
- Dumping and steering valves
- Steering–dumping hydraulic system pressures calibration
- Main pump
- MAIN PUMP REMOVAL – REPLACEMENT
- Removal
- Replacement
- DUMPING VALVE REMOVAL – REPLACEMENT
- DUMPING CYLINDER REMOVAL – REPLACEMENT
- STEERING VALVE REMOVAL – REPLACEMENT
- STEERING CYLINDER REMOVAL – REPLACEMENT
- MAIN PUMP OVERHAUL
- Pump disassembly
- Cleaning
- Inspections and checks
- Main pump group
- Pump assembly
SECTION 5 - STEERING6 topics
- EMERGENCY STEERING SYSTEM
- Emergency steering hydraulic diagram (335 & 340 Tier 3)
- Emergency steering hydraulic diagram (335B & 340B)
- INSPECTION PROCEDURES
- Check the efficiency of the emergency steering pump control (335 & 340 Tier 3)
- EMERGENCY STEERING PUMP REMOVAL–REPLACEMENT
SECTION 6 - POWER TRAIN96 topics
- AUTOMATIC TRANSMISSION CROSS-SECTION VIEW
- AUTOMATIC TRANSMISSION EXTERNAL PIPE ARRANGEMENT VIEW
- TRANSMISSION SPEED SENSORS
- Speed sensor location
- Speed sensor setting
- Pressures check pipes installation
- Pressure measuring ports
- Oil level check
- Pressures reading
- Run AEB
- FUNDAMENTAL COMPONENTS
- Torque converter
- Lock–up clutch
- Clutches
- Hydrodynamic brake (retarder)
- Central differential lock
- 1st forward gear: ratio 1:5.350
- 2nd forward gear: ratio 1:3.446
- 3rd forward gear: ratio 1:2.207
- 4th forward gear: ratio 1:1.421
- 5th forward gear: ratio 1:0.970
- 6th forward gear: ratio 1:0.625
- 1st reverse gear: ratio 1:5.350
- 2nd reverse gear: ratio 1: 2.207
- 3rd reverse gear: ratio 1:0.970
- FRONT DIFFERENTIAL FITTING
- TRANSMISSION OIL COOLING SYSTEM
- Automatic transmission oil circulation system diagram
- Connector key
- TECHNICAL DATA
- CASE SPECIAL TOOLS
- Oil level check
- Breather
- Oil change
- Oil filter change
- AEB procedure
- Display – meaning of AEB procedure messages
- First reduction: bevel pair
- Second reduction: hub and planetary train
- Brake caliper
- Brake disc and caliper
- Bevel gear (first reduction)
- Planetary train and hub (second reduction)
- TIGHTENING TORQUES
- TOOLS
- Replacement of the brake pads
- Breaking-in of the pads
- FRONT DIFFERENTIAL
- Checking oil level
- Changing the oil
- FRONT HUBS
- FRONT HUB REMOVAL-REFIT
- Installation
- BRAKE CALIPER REMOVAL-INSTALLATION
- PLANETARY REDUCER OVERHAUL
- Planetary reduction gear seals and thread-stops application and bearings diagram
- Inspection of the dismantled parts
- FRONT DIFFERENTIAL OVERHAUL
- Inspection of the disassembled parts
- Diagram of bearings and the application of thread-locks and distributor and differential seals
- Diagram of the self-locking differential assembly
- BRAKE CALIPER OVERHAUL
- BRAKE DISC OVERHAUL
- Splitter Unit
- First reduction: bevel gear pair
- Splitter unit and bevel gear pair (first reduction)
- EQUIPMENT
- INTERMEDIATE AXLE REMOVAL-REFIT
- Removal of the supports
- DIFFERENTIAL AND DISTRIBUTOR OVERHAUL
- Diagram of bearings and the application of thread- locks and distributor and differential seals
- Braking assembly
- Breaking system connections
- REAR AXLE REMOVAL-REFIT
- Diagram of bearings and the application of thread- locks and differential and countershaft seals
- Automatic clearance recovery device
- SPECIFICATION AND DATA
- Hub and planetary gear (second reduction)
- Central splitter
- Axle splitter
- Front axle
- Propeller shafts
- Driveline (Disc brakes models only)
- Driveline (Wet brakes models only)
- Parking brake unit
- TIGHTENING TORQUES (DISC BRAKES MODELS ONLY)
- TIGHTENING TORQUES (WET BRAKES MODELS ONLY)
- Parking brake caliper release
- Replacement of the parking brake pads
- PROPELLER SHAFT REMOVAL– REPLACEMENT
- DETACHMENT–INSTALLATION OF THE PARKING BRAKE DISC AND CALIPER
- Removal of the caliper
- REMOVAL – INSTALLATION OF THE CENTRAL SUPPORT
- CENTRAL BEARING OVERHAUL
- Dismantling
- Assembly
SECTION 7 - BRAKES35 topics
- BRAKING SYSTEM
- Main components of the braking system
- Service and parking brakes – location
- BRAKING SYSTEM TEST PROCEDURES
- BRAKE PUMPREMOVAL–REPLACEMENT
- HYDRAULIC ACCUMULATOR REMOVAL–REPLACEMENT
- Braking system hydraulic diagram – version without dumping brake
- Braking system hydraulic diagram – version with dumping brake
- TOPOGRAPHIC DIAGRAMS (VERSION WITHOUT DUMPING BRAKE)
- Topographic diagram of the front chassis
- Topographic diagram of the rear chassis
- TOPOGRAPHIC DIAGRAMS (VERSION WITH DUMPING BRAKE)
- Braking hydraulic system air bleeding
- Braking system pressure discharge with engine off
- Braking hydraulic system pressures check
- Braking hydraulic system pressures adjustment
- Brake pedal position adjustment
- BRAKE PUMP REMOVAL–REPLACEMENT
- BRAKE PEDAL VALVE REMOVAL–REPLACEMENT
- BRAKES COOLING SYSTEM
- Main components brake cooling system
- Brake cooling system hydraulic diagram
- A OILTANK
- B BRAKE COOLING MOTOR/PUMP GROUP
- C BRAKE COOLING SYSTEM WATER–OIL HEAT EXCHANGER
- D BRAKE COOLING SYSTEM FILTER
- E FRONT AXLE BRAKE COOLING GROUP
- F REAR CHASSIS CONNECTION PLATE
- G INTERMEDIATE AXLE BRAKE COOLING GROUP
- H REAR AXLE BRAKE COOLING GROUP
- Replacing the pressurised filter
- Cleaning the internal (suction) filter
- BRAKE COOLING SYSTEM TEST PROCEDURES
- BRAKE COOLING SYSTEM TROUBLESHOOTING
- BRAKE COOLING CIRCUIT PUMP–MOTOR REMOVAL–REPLACEMENT
SECTION 8 - HYDRAULIC SYSTEM21 topics
- DESCRIPTION DRY DISC BRAKES MODELS
- General diagram
- DESCRIPTION WET BRAKES MODELS
- Location of the tanks, pumps and exchangers
- HYDRAULIC SYSTEM PRESSURE TEST POINTS – DRY DISC BRAKES MODELS
- Steering–dumping–fan system
- Brakes actuation system
- Hydraulic system pressure table – dry disk brakes models
- HYDRAULIC SYSTEM PRESSURE TEST POINTS --- WET BRAKES MODELS (340B)
- Brake actuation system – brake cooling system
- Table of hydraulic system pressures – wet brakes models
- Main pump (Rotary Piston Pump)
- Brake pump
- Emergency steering pump
- Dumping distributor
- Steering valve
- Back–pressure valve
- Accumulators – disk brakes
- Accumulators – wet brakes
- Fan drive
- Cartridge filters
SECTION 9 - MOUNTED EQUIPMENT118 topics
- Front suspension
- Hydro–pneumatic cylinder – description
- Hydro–pneumatic cylinder – view
- Rear suspension
- Equipment connection diagram
- Checking suspension cylinder height
- Checking suspension element pressure
- Inflating the suspension elements
- Deflating the suspension element pressure
- Changing the suspension fluid element
- DISASSEMBLY–REASSEMBLY OF THE AXLE SHAFT PROTECTIONS
- FRONT SUSPENSION REMOVAL–REPLACEMENT
- Transfer shaft removal
- Removal of the hubs
- FRONT SUSPENSION CYLINDER REMOVAL–REPLACEMENT
- REPLACEMENT OF THE FRONT SUSPENSION BALL JOINT
- REAR SUSPENSION REMOVAL–REPLACEMENT
- REMOVAL–REPLACEMENT OF THE REAR SUSPENSION STABILIZER BARS
- DISASSEMBLY–REASSEMBLY OF THE REAR SUSPENSION CENTRAL BUSHINGS
- Components location
- Special tool
- Operative instructions
- Tandem push rods
- REMOVAL–REPLACEMENT OF THE REAR SUSPENSION BUSHINGS
- MAIN COMPONENTS LOCATION (335 & 340 TIER 3)
- COMPONENTS LOCATION (335 & 340 TIER 3)
- COMPONENTS LOCATION (335B & 340B)
- DIAGNOSTIC
- Compressor
- DRIER
- Parking brake distributor (335 & 340 Tier 3 only)
- Checks
- MAIN COMPONENTS PNEUMATIC SYSTEM COMPRESSOR
- Single–chamber air drier
- Air intake valve
- PRESSURE RELIEF VALVE
- Parking brake control
- Manual condensation discharge valve
- GREASING
- Centralised grease dispensers
- Restoring grease dispenser functionality
- Front grease dispenser system distributor (Figure 5)
- Rear grease dispenser system distributor (Figure 6)
- Automatic grease dispensing system
- DISTRIBUTION DIVIDER
- Quantity of lubricant supplied (A)
- Indicators (B)
- CHECKS AND INSPECTIONS
- AUTOMATIC GREASING SYSTEM (FRONT CHASSIS)
- Side views
- Articulation joint
- Front distributor
- AUTOMATIC GREASING SYSTEM (REAR CHASSIS)
- Rear distributor
- MANUAL GREASING SYSTEM
- Front chassis
- Rear chassis
- Lubrication system checks
- AUTOMATIC GREASE SYSTEM
- Location of the greasing points
- AUTOMATIC GREASING SYSTEM CALIBTATION ADJUSTMENT
- GREASING SYSTEM CALIBRATION
- GREASING TIME ADJUSTMENT
- FORCED GREASING START
- Restore operation of the automatic greasing control unit after disassembly/draining
- Checks of the lubrication control unit components
- AIR–CONDITIONING SYSTEM
- Functional principle
- Functional outline
- Component layout
- DIAGNOSTICS
- Fan not working
- Fan works but with poor air–flow
- Normal function but poor air cooling
- Compressor not functioning or functioning poorly
- Diagnosis by pressure measurement
- Low pressure circuit – insufficient pressure
- Low pressure circuit – excessive pressure
- High pressure circuit – insufficient pressure
- High pressure circuit -- excessive pressure
- System charge check
- Cleaning/replacing passenger air cleaner
- Cleaning condenser
- GENERAL SERVICING
- Usable fluids
- Draining R134a fluid
- Works on system piping
- Compressor lubricant
- ENGINE HOOD TIPPING HYDRAULIC SYSTEM
- Diagram
- CAB TIPPING HYDRAULIC SYSTEM
- Cab tipping hydraulic system components location
- Cab tipping hydraulic system diagram
- CAB REMOVAL–REPLACEMENT
- CAB COMPONENTS REMOVAL–REPLACEMENT
- HOOD
- LOWER COVERS
- SIDE COVERS
- SIDE PANELS
- HOOD TILTING CYLINDER
- CAB TILTING CYLINDER
- Articulation joint (Figure 4)
- Interface flange (335 Tier 3)
- Interface flange (340 Tier 3)
- Interface flange (335B & 340B)
- ARTICULATION JOINT REMOVAL-REPLACEMENT
- Articulation ball joint pre-load adjustment
- Reattachment
- TESTS AND CHECKS
- Chassis lateral bending check
- Finding chassis bending up and down
- Vertical bending admitted: b=1 mm (0.04 in)
- Finding chassis twist
- Bending up and down admitted on chassis: c=1mm (0.04 in)
- REPAIR OPERATIONS
- Precautions
- Straightening the chassis
- BODY DETACHMENT–REASSEMBLY
Inside this manual
Real pages from this service manual (1,521 pages). Open the sample pages (PDF, 713 KB)
- Troubleshooting, page 178: CHAPTER 3 - FAULT CODES
- Specifications, page 822: CHAPTER 2 - FRONT AXLE
- Diagram, page 1,420: CHAPTER 2 - PNEUMATIC SYSTEM
- Color page: Issued 01-2008
- Color page: Issued 01-2008
- Foldout diagram: Issued 01-2008
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This manual
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 1,521 pages
Quantity one is the manual described above.
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