Case CX290B Schematic Set Crawler Excavator Service Manual

Name: Case CX290B Schematic Set Crawler Excavator Service Manual
Brand: MidWestTech
SKU: 87637610
Price: 69.85 USD
Availability: InStock

488 pages · Publication 87637610

$69.85

Fast free USA shippingShips in 1 business daySave 10% on 2 manuals, 15% on 3 or morePay by credit or debit card or with PayPal. No PayPal account needed.

Models: CX290B Schematic Set
Manual type: Service Manual
Pages: 488
Publication: 87637610
Condition: Brand new

Case CX290B Schematic Set Crawler Excavator Service Manual, publication 87637610

What's inside

From the manual's own table of contents: 242 topics. See sample pages (PDF, 1613 KB)

Search the contents

Safety, General Information and Standard Torque Data
General Specifications and Special Torque Settings
Elecrical and Engine Functions & Service Support
Elecrical Equipment and Electrical Circuit Diagrams
Specifications, Troubleshooting, Checks and Hydraulic Pressure Settings
Hydraulic Functions
Hydraulic Component Functions
Air Conditioner Functions and Troubleshooting
Large Size Hydraulic Schematics
Large Size Electrical Schematics
AND YEAR OF MANUFACTURE OF THE MACHINE
Machine
Engine
Serial numbers of the components
FLUIDS AND LUBRICANTS
Hydraulic fluid
Transmission component oil
Grease
Engine Oil
Fuel
Anti-freeze/Anti-corrosion
Environment
Plastic and resin parts
SPECIFICATIONS

Show all 242 topics

Main data
Performance
Complete machine dimensions
Main body dimensions
Cooling system
Capacity of coolant and lubricants
Hydraulic oil filter
Fuel filter
Operating devices
Hydraulic system
Swing unit
Travel lower body
Work Unit
Digging force (ISO 6015)
COMPONENT WEIGHT
Major component weight
Other component weight
SPECIAL TORQUE SETTINGS
MACHINE OVERALL DIMENSIONS
ELECTRIC CIRCUITS OPERATION EXPLANATION
Explanation of Electrical Functions
Engine Speed Control
Throttle Control
Idling Control (auto / one-touch)
Idling Start
Idle Up
Auto Warm Up
Engine Start / Stop Control
Engine Start / Stop Judgment
Power-Cut Delay
Engine Emergency Stop
Neutral Start
Pump Control
Work Mode Control
Pump Added Horsepower Control
Pump Horsepower Cut Control
Power Save Control
Swing
Swing Brake
Free Swing (North America Only)
Swing Lock (for maintenance)
Swing Relief Cut
Travel
Travel Speed Switchover
Travel Alarm (North America only)
Valve Control
Lever Lock
Solenoid Sticking Prevention
Pressure Boost Control
Monitor Control
Bar Graph (coolant temperature gauge, oil temperature gauge, fuel gauge)
Accessories
Horn
Working Light
Wiper & Washer
Room Lamp
Radio Mute
Others
Anti-Theft
Battery Save Function
Alternator Power Generation Detection
Overload Alarm (Europe only)
Options
Option Line Control
Feed Pump Automatic Stop
Return Filter Clogging Detected
Beacon (Europe Only)
ENGINE SUMMARY
Engine System Diagram
Fuel System Diagram
Detailed Part
Control
are switched by the throttle volume
With auto / one-touch switchover function
Runs the engine at low idle speed when it starts up
raises the low idle speed to the auto idle speed
executed automatically when the engine starts
Judgment based on engine speed from ECM
OFF, 7-second delay
recognizes this and stops the engine
Engine start load (cell not turning) when lever locked
and the pump horsepower is controlled
load or sharp load
conditions
pump load
is operated automatically and during travelling too
Swing option for North America
operations
proportional valve and the excess oil is eliminated
Travel speed low-speed / high-speed switchover
Buzzer sounded (for 10 seconds) during travel
Operation is not possible unless the gate lever is raised
When key ON, solenoid switched ON / OFF for 0.25 second
when necessary
screen added to display screens, etc
ELECTRICAL EQUIPEMENT LAYOUT DIAGRAM
Overall View
Main Unit Right Side Layout Diagram (radiator compartment)
Engine Section Layout Diagram
Main Unit Left Side Layout Diagram (pump compartment)
Main Unit Center Section Layout Diagram
Cab Layout Diagram 1
Controller A
Relay
ECM (engine control module)
Fuse box
Layout Around Operator Seat
Stand-Alone Parts Diagram
Connection Connector Pin Layout
Computer A
Monitor
ELECTRIC CIRCUIT DIAGRAM
List of components
Sequence Circuit Diagram (CX160B)
Sequence Circuit Diagram (CX210B, CX240B)
Sequence Circuit Diagram (CX290B)
BLOC DIAGRAM
Computer S
ECM (Engine Control Module) (CX160B)
ECM (Engine Control Module) (CX210B, CX240B)
ECM (Engine Control Module) (CX290B)
Monitor Display
Air Conditioner
Option
Electrical Symbol List
ELECTRICAL CONNECTOR WIRING DIAGRAM
Main Frame
Main Frame CX160B
Main Frame CX210B, CX240B
Main Frame CX290B
Cab main harness
Cab sub harness
In cab harness
Engine Harness
Console
Console Right harness
Console Left harnes
SPECIAL TOOLS
Tester
HYDRAULIC EQUIPMENT LAYOUT
Pump chamber
Swing body center section
Housing left side
IDENTIFICATION OF HYDRAULIC COMPONENTS
Pump
Control valve
Way solenoid valve
Remote control valves (upper side, travel)
Cushion valve
way multi-valve
Direction valve / Shut-off valve
Safety valve
Manifolds
Swing motor
Travel motor
Center joint
PREPARATION BEFORE INSPECTION
Releasing pressure in the hydraulic system and Pressure measurement preparations
Procedures for pressure measurement from the monitor display
Procedures for measuring hydraulic oil temperature from the monitor display
Pressure measuring port
PRESSURE MEASUREMENT
Main Pressure Measurement
Pilot pressure measurement
Negative pressure measurement
PRESSURE ADJUSTMENT
Main pressure adjustment
Pilot pressure adjustment
List of functions
TRAVEL CIRCUITS
Travel Low-speed Circuit
Travel High-Speed Circuit
Straight Travel Circuit
SWING CIRCUITS
Swing Relief Cut-off Control Circuit
Swing Priority Circuit
Swing Brake Circuit
Swing Parking Circuit (lever in neutral)
Swing Parking Circuit (brake release)
Swing Parking Circuit (machine stop)
BOOM CIRCUITS
Boom-Up Circuit (single operation)
Boom-Up Circuit (compound boom-up + arm-in)
Boom Down Regenerative Circuit
Boom Down Tilting Prevention Circuit
Boom Down Load Hold Valve Circuit
ARM CIRCUITS
Arm-Out Circuit
Arm-In Forced Regenerative Circuit
Arm-In Load Hold Valve Circuit
BUCKET CIRCUITS
Bucket Open Circuit
Bucket Close Regenerative Circuit
NEGATIVE CONTROL CIRCUITS
Negative Control Circuit (power save solenoid OFF)
Negative Control Power Save Circuit (power save solenoid ON)
Negative Control Circuit (bucket close, power save solenoid OFF)
HORSEPOWER BOOST CIRCUITS
Arm-In Horsepower Boost Circuit
Travel Horsepower Boost Circuit
OTHER CIRCUITS
Cushion Circuit
Heat Circuit (lever in neutral)
Auto Pressure Boost Circuit (bucket close)
OPTION CIRCUITS
Breaker Circuit (single operation)
Shuttle Circuit (hydraulic fork)
Combined Circuit
Second Option Circuit (hydraulic rotation fork)
HYDRAULIC PUMP
Regulator
Gear Pump
MOTOR
VALVE
Stack Solenoid Valve Operation Explanation
Upper Pilot Valve (remote control valve)
Travel Pilot Valve (remote control valve)
Selector Valve (3-direction valve)

Inside this manual

Real pages from this service manual (488 pages). Open the sample pages (PDF, 1612 KB)

Sample pages from the Case CX290B Schematic Set Crawler Excavator Service Manual: Diagram, Repair procedure, Specifications, Color page, Foldout diagram (color)

Diagram, page 120: 9) Hydraulic circuits; Input/ouput and pressure
Repair procedure, page 281: Lep SC290B8001-0NA
Specifications, page 456: Lep SC210B9006-0NA
Color page, page 147: Lep SC210B4001-1NA
Foldout diagram (color), page 487: PLATFORM

This is a service manual

Here's how it compares to the other manual types.

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, 488 pages

Quantity one is the manual described above.

Fast free USA shipping

Ships in 1 business day.

60-day returns

Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy

Binder not included

Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.

Other editions and similar models

Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).