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Ata

CASE CX20B CX22B CX27B Mini Excavator Service Repair Manual SET

CASE CX20B CX22B CX27B Mini Excavator Service Repair Manual SET

$16.99
$16.99
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Machine data plateRef 143385
Brand
Ata
Equipment
Tractors
Models covered
C, Case
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your serial range? Ask us before you buy
🏷️ Basic Information
Identification
Make:
Case
Model:
CX20B, CX22B, CX27B
Model Variant:
Mini Excavator (Compact Excavator)
Machine Class:
2.0 - 2.7 metric ton operating weight class
Production Years Covered:
N/A - model year range not specified in the manual set
Manual Format:
PDF (digital download)
Delivery Method:
Instant download after purchase
Binding:
Digital / PDF
👋 Introduction
Market Position
Target Audience:
Compact excavator owners, operators, fleet maintenance teams, and independent repair technicians
Intended Use:
Professional service, repair, and overhaul guidance for the Case B-series mini excavator platform and its Yanmar 3TNV82A-SYB engine
Skill Level:
Suitable for both experienced technicians and qualified DIY owners
Competitive Advantage
Complete Set:
Combines the Case mini excavator chassis service manual with the separate Yanmar 3TNV82A-SYB engine service manual in one download
Searchable:
PDF text is searchable for fast location of a procedure or specification
Printable:
Pages can be printed individually or as a section for shop-floor use
Key Features
Two Manuals in One:
Chassis/whole-machine service repair plus dedicated engine overhaul information
Portable:
Digital PDF usable on laptops, tablets, and smartphones in the workshop
Reference Value:
Covers diagnosis, disassembly, inspection, reassembly, and specification checks
📋 Manual Details
Coverage Areas
Primary Machine Coverage:
Case CX20B, CX22B, and CX27B mini excavators
Engine Coverage:
Yanmar 3TNV82A-SYB diesel engine as used in these machines
Manual Type:
Service Repair Workshop Manual Set
Pages:
N/A - total page count not stated for this set
Language and Format
Language:
English
File Format:
PDF
Delivery:
Instant download
Binding:
Digital
Printable:
Yes
Set Contents
Document 1:
Case CX20B CX22B CX27B Mini Excavator Service Repair Manual
Document 2:
Yanmar 3TNV82A-SYB Engine Service Repair Manual
📖 Manual Coverage
Systems Covered
Engine System:
Yanmar 3TNV82A-SYB; lubrication, cooling, fuel, and governor circuits
Fuel System:
Injection pump, injectors, fuel lines, filter, and delivery checks
Cooling System:
Radiator, thermostat, water pump, coolant routing, and expansion tank
Lubrication System:
Oil pump, filter, oil galleries, and pressure checks
Air Intake and Exhaust:
Air cleaner, intake piping, exhaust manifold, and muffler
Electrical System:
Battery, starter, alternator, wiring harness, fuses, and relays
Hydraulic System:
Main pump, control valves, cylinders, motors, oil cooler, and filtration
Travel and Undercarriage:
Track frame, tracks, rollers, idler, sprocket, and travel motors
Upper Structure and Swing:
Swing bearing, swing motor, swing brake, and slew reduction
Boom, Arm and Bucket:
Boom, arm, bucket linkage, pins, bushings, and bucket cylinders
Operator Station:
Cab or canopy, seat, control levers, foot pedals, and instrument panel
Battery and Charging:
Charging circuit tests, battery care, and starter circuit checks
Procedures Included
Diagnostic Procedures:
Symptom-based troubleshooting charts and system checks
Disassembly and Assembly:
Component removal, strip-down, rebuild, and installation steps
Adjustment and Settings:
Track tension, relief valve pressure, control linkage, and engine settings
Testing and Measurement:
Compression, hydraulic pressure, electrical continuity, and flow tests
Tightening Specifications:
Torque values for key fasteners and critical bolted joints
Wiring and Hydraulic Diagrams:
Circuit schematics and hydraulic flow diagrams where provided
Parts and Service Data
Parts Identification:
Component parts breakdown and identification of serviceable assemblies
Service Data:
Wear limits, clearances, and standard dimensions for inspection
Fluid and Lubricant Charts:
Recommended oil and fluid grades with capacities where listed
Service Intervals:
Scheduled maintenance and inspection intervals
Technical Depth:
OEM-level workshop instructions: covers overhaul and repair, not just routine servicing
Special Tools:
References to special service tools where the factory procedure requires them
📊 Manual Specifications
File & Compatibility
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print & Binding
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
⚙️ Engine Specifications
Primary Engine
Engine Make:
Yanmar
Engine Model:
3TNV82A-SYB
Engine Type:
Three-cylinder, four-stroke, water-cooled diesel
Displacement:
Approximately 1.3 L class (3TNV82A family)
Valvetrain:
Overhead valve, indirect injection diesel
Aspiration:
Naturally aspirated
Emission Tier:
N/A - specific tier not stated in the manual set
Fuel System
Fuel Type:
Diesel
Injection Type:
Mechanical fuel injection pump with injectors
Governor:
Mechanical governor integral to the injection pump
Fuel Filtration:
Primary fuel filter/water separator and engine-mounted filter
Performance and Lubrication
Rated Output:
N/A - rating not confirmed in the source description; refer to the engine manual data plate
Cooling:
Pressurized water cooling with radiator and thermostat
Engine Oil:
Refer to the lubrication chart in the manual for the correct grade and capacity
Starting System:
Electric starter with 12 V battery and key/ignition circuit
🔧 Transmission
Travel Drive
Standard Transmission Type:
Hydrostatic travel drive with two independent travel motors
Travel Motor:
Axial piston or equivalent hydraulic motor per track, with reduction gearbox
Travel Speeds:
Two-speed travel on the machine class; exact km/h values not confirmed in the source description
Braking:
Hydraulic motor braking plus counterbalance function in the travel circuit
Swing and Auxiliary Drive
Swing Transmission:
Hydraulic swing motor with planetary reduction and swing brake
Swing Speed:
N/A - not specified in the source description
Auxiliary Circuit:
Proportional auxiliary hydraulic circuit for breaker, auger, and similar attachments
Control Configuration:
Pilot-operated joystick controls for boom, arm, bucket, and swing
Features
Drive Configuration:
Independent left and right track drive allows counter-rotation and pivot turns
Reduction:
Final drive reduction gears in each travel motor assembly
Service Access:
Travel motors and gearboxes are serviceable as separate units
📐 Dimensions
Exterior Size
Wheelbase:
N/A - tracked machine; wheelbase does not apply
Track Gauge / Shoe Width:
N/A - exact value varies by configuration; verify on the machine data plate
Overall Length:
N/A - varies with boom and bucket configuration
Overall Width:
N/A - depends on fitted track shoe width
Overall Height:
N/A - depends on canopy or cab fitment
Weights
Operating Weight Class:
Approximately 2.0 t to 2.7 t across the CX20B, CX22B, and CX27B range
Curb Weight:
N/A - operating weight is the applicable figure for tracked excavators
Transport Mass:
Refer to the machine identification plate for the exact operating mass
🛡️ Safety Features
Regulatory and Crash Ratings
Crash Test Ratings:
N/A - not applicable to construction machinery
ROPS/TOPS:
Canopy or cab structure conforming to ROPS/TOPS requirements
Certification:
Machine complies with applicable construction machinery standards in its market
Active Safety
Travel Alarm:
Audible travel alarm as fitted
Horn:
Electric horn on the operator station
Work Lights:
Boom and canopy/cab mounted work lights
Decals and Warnings:
Safety decal placement and warning information included in the manual
Passive Safety
Operator Restraint:
Retractable seat belt at the operator seat
Guard Structures:
Canopy or cab with structural frame protection
Lock-out Controls:
Control lever lock to prevent unintended operation during servicing
Emergency Stop:
Engine shutdown via key switch and, where fitted, emergency shut-off
💡 Technology Features
Infotainment
Audio System:
N/A - compact excavators in this class are generally supplied without a factory audio system
Displays:
Instrument panel with warning lamps for oil pressure, coolant temperature, charging, and fuel
Electrical Outlets:
12 V accessory outlet where fitted
Driver Assistance
Anti-Theft:
Machine key/ignition immobilisation as supplied
Load Sensing:
Load-sensing hydraulic system matches flow demand to the task
Auxiliary Flow Control:
Proportional auxiliary hydraulics for attachment control
Pattern Change:
Optional or selectable control pattern change where fitted
🔧 Maintenance
Service Intervals
Daily Checks:
Engine oil level, coolant, fuel/water separator, hydraulic oil level, track tension, and leakage inspection
First 50 Hours:
Initial engine oil and filter change, plus re-torque and inspection
Routine Interval:
Regular engine oil and filter, hydraulic filter, fuel filter, and air cleaner service
Scheduled Inspections:
Hydraulic hoses, track components, pins and bushings, and electrical connectors at scheduled intervals
Fluid Specifications
Engine Oil:
Diesel engine oil of the grade recommended in the manual lubrication chart
Hydraulic Oil:
Hydraulic oil to the specification listed in the manual; verify capacity in the chart
Coolant:
Ethylene glycol based engine coolant mixed to the recommended concentration
Final Drive Oil:
Gear oil to the specification given in the travel motor reduction section
Known Issues and Wear Items
Common Wear Items:
Track rubber/steel shoes, sprockets, idlers, roller bearings, bucket teeth, and cutting edges
Hydraulic Wear:
Hoses, seals, and cylinder packing subject to age and contamination damage
Electrical Wear:
Battery terminals, fuses, relays, and harness connectors prone to corrosion
Troubleshooting Guidance:
Symptom charts in the manual support diagnosis of starting, power, and hydraulic faults
📚 Vehicle History
Brand Heritage
Manufacturer:
Case (Case Construction Equipment)
Parent Heritage:
Case has been a long-established manufacturer of construction and agricultural machinery
Engine Supplier:
Yanmar supplies the 3TNV82A-SYB industrial diesel engine
Model Evolution
Series:
B-series compact excavators, covering the CX20B, CX22B, and CX27B sizes
Positioning:
Entry and mid-size compact excavators for utility, landscaping, and general construction work
Shared Platform:
The three models share the Yanmar 3TNV82A-SYB power unit, simplifying fleet maintenance
Production
Production Location:
N/A - specific plant not stated in the manual set
Model Years:
N/A - exact production years not specified in the source description
🏆 Awards & Recognition
Model Recognitions
Awards:
N/A - no model-specific awards stated in the source description
Industry Standing:
Case B-series compact excavators are recognised in the compact equipment market for their class size and Yanmar power unit
Historic Recognition:
N/A - era-specific awards not documented in the manual set

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the serial range before you buy

Manufacturers change procedures and part numbers by serial-number break. If your data plate shows a serial prefix that is not listed above, contact us with the model and serial number and we will confirm coverage before you order.

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