Case CX20B CX22B CX27B Hydraulc Excavator Shop Manual PDF
[12/2004]
Type of catalogue:
repair manual
Make:
Case
Region:
WorldWide
Inclusive languages:
English, French, German, Spanish, Italian
Amount of disks:
1 CD, PDF file, 766 pages
Availibility
Instant Download
OS:
Windows XP 32 bit, Windows 7 32 bit, Windows 7 64 bit, Windows 8/8.1 32 bit, Windows 8/8.1 64 bit, Windows 10 32 bit, Windows 10 64 bit, Windows 11 64 bit
Price, USD:
40
Electronic shop manual provides detailed service information, repair information, operating instructions and maintenance manuals, service manuals, instructions for use and installation, designed to serve the hydraulic excavator Case.
Service repair manual contains information on such models of hydraulic tractors:
CX20B,
CX22B,
CX27B.
Shop manual contains a description of all repair and service procedures, step by step instructions for operation and maintenance, troubleshooting instructions.
Online manual required each owner of equipment Case, which is equipped with electronic equipment.
This manual is help system operation and maintenance of excavators Case, which allows to detect and eliminate problems encountered and inaccuracies.
This shop manual has a friendly and easy to use interface that supports English. Manual comes in PDF format, includes 766 pages. All pages are printable.
Contents of this manual:
1. OUTLINE
1.1 GENERAL PRECAUTIONS FOR REPAIRS
1.1.1 PREPARATION BEFORE DISASSEMBLING
1.1.2 SAFETY IN DISASSEMBLING AND ASSEMBLING
1.1.3 DISASSEMBLING AND ASSEMBLING HYDRAULIC EQUIPMENT
1.1.4 ELECTRICAL EQUIPMENT
1.1.5 HYDRAULIC PARTS
1.1.6 WELDING REPAIR
1.1.7 ENVIRONMENTAL MEASURE
1.2 INTERNATIONAL UNIT CONVERSION SYSTEM
2. SPECIFICATIONS
2.1 COMPONENTS NAME
2.2 MACHINE DIMENSIONS
2.3 SPECIFICATIONS AND PERFORMANCE
2.4 MACHINE & COMPONENTS WEIGHT (DRY)
2.5 TRANSPORTATION
2.6 TYPE OF CRAWLER SHOES
2.7 TYPE OF BUCKET
2.8 ENGINE SPECIFICATIONS
2.8.1 SPECIFICATIONS
2.8.2 ENGINE PERFORMANCE CURVE
3. ATTACHMENT DIMENSIONS
3.1 BOOM
3.1.1 BOOM DIMENSIONAL DRAWINGS
3.1.2 BOOM MAINTENANCE STANDARDS
3.2 ARM
3.2.1 ARM DIMENSIONAL DRAWINGS
3.2.2 ARM MAINTENANCE STANDARDS
3.3 BUCKET
3.3.1 BUCKET DIMENSIONAL DRAWINGS
3.3.2 DETAIL DIMENSIONAL DRAWINGS OF LUG SECTION
3.4 DOZER
3.4.1 DOZER DIMENSIONAL DRAWINGS
3.4.2 DOZER MAINTENANCE STANDARDS
3.5 SWING
3.5.1 SWING BRACKET DIMENSIONAL DRAWINGS
3.5.2 SWING PORTION MAINTENANCE STANDARDS
11. TOOLS
11.1 TORQUE SPECIFICATIONS FOR CAPSCREWS & NUTS
11.1.1 METRIC COARSE THREAD STANDARD TIGHTENING TORQUE
VALUES. MAKE CERTAIN TO TIGHTEN ALL CAPSCREWS & NUTS
TO PROPER TORQUE VALUES
11.1.2 METRIC FINE THREAD STANDARD TIGHTENING TORQUE VALUES.
MAKE CERTAIN TO TIGHTEN ALL CAPSCREWS & NUTS TO PROPER
TORQUE VALUES
11.2 SCREW AND TOOL SIZES
11.2.1 CAPSCREW
11.2.2 CAPSCREW (SOCKET BOLT)
11.3 TORQUE SPECIFICATIONS FOR JOINTS AND HOSES
11.3.1 JOINTS FOR PIPING (O-RING SEALING TYPE)
11.3.2 HYDRAULIC HOSE (30° FLARE TYPE)
11.4 TORQUE SPECIFICATIONS FOR SLEEVE TYPE TUBE FITTINGS
11.4.1 SLEEVE TYPE TUBE FITTINGS
11.5 SPECIAL SPANNERS FOR TUBES
11.6 APPLICATION OF SCREW LOCKING AND SEALING COMPOUNDS
11.7 COUNTERWEIGHT LIFTING JIG
12. STANDARD MAINTENANCE
12.1 STANDARD WORKING TIME TABLE FOR THE MAINTENANCE OF EXCAVATOR
13. MAINTENANCE STANDARDS AND
13.1 HOW TO USE MAINTENANCE STANDARDS AND PRECAUTIONS
13.2 PERFORMANCE INSPECTION STANDARD TABLE
13.2.1 STANDARD VALUE TABLE
13.3 MEASURING ENGINE SPEED
13.3.1 ENGINE SPEED MEASUREMENT
13.4 MEASURING HYDRAULIC OIL PRESSURE
13.4.1 STANDARD FOR HYDRAULIC OIL PRESSURE MEASUREMENT
13.4.2 PRESSURE MEASUREMENT AND ADJUSTMENT
13.5 MEASURING TRAVEL PERFORMANCES
13.5.1 TRAVEL
13.5.2 TRAVEL DEVIATION
13.5.3 MOVEMENT DRIFT DUE TO GRAVITY
13.5.4 DRAIN RATE ON TRAVEL MOTOR
13.6 MEASURING SLEW PERFORMANCES
13.6.1 SLEW TIME
13.6.2 OVERRUN WHEN SLEWING STOPS
13.6.3 SLEW DRIFT DUE TO GRAVITY
13.6.4 DRAIN RATE OF TRAVEL MOTOR
13.7 MEASURING ATTACHMENT OPERATING PERFORMANCES
13.7.1 CYLINDER SPEED
13.7.2 GRAVITY DRIFT OF CYLINDERS
13.8 MEASURING SLEW BEARING PERFORMANCES
13.8.1 SLEW BEARING-BUCKET TIP PLAY
13.8.2 SLEW BEARING PLAY
13.9 MEASURING CRAWLER TENSION
13.9.1 CRAWLER TENSION
22. HYDRAULIC SYSTEM
22.1 SUMMARY
22.1.1 FUNCTION AND FEATURES OF HYDRAULIC CIRCUIT
22.2 HYDRAULIC CIRCUITS AND COMPONENT MODELS
22.3 HYDRAULIC CIRCUIT OPERATION
22.3.1 COLOR CODING STANDARD FOR HYDRAULIC
22.3.2 NEUTRAL CIRCUIT
22.3.3 TRAVEL OPERATING CIRCUIT
22.3.4 SLEW OPERATING CIRCUIT
22.3.5 BUCKET OPERATING CIRCUIT
22.3.6 BOOM OPERATING CIRCUIT
22.3.7 ARM OPERATING CIRCUIT
22.3.8 SWING OPERATING CIRCUIT
22.3.9 DOZER OPERATING CIRCUIT
22.3.10TRAVEL / DOZER COMBINED OPERATING CIRCUIT
22.3.11TRAVEL / BOOM COMBINED OPERATING CIRCUIT
22.3.12NIBBLER & BREAKER OPERATING CIRCUIT
22.4 SCHEMATIC PIPING FOR HYDRAULIC SYSTEM
23. ELECTRICAL SYSTEM
23.1 HOW TO READ CIRCUIT DIAGRAM AND HARNESS CONNECTION
23.1.1 ELECTRIC CIRCUIT DIAGRAM
23.1.2 HARNESS CONNECTION
23.2 ELECTRICAL EQUIPMENT & HARNESS
23.2.1 ELECTRICAL EQUIPMENT LIST
23.2.2 HARNESS & CABLE LIST
23.2.3 ARRANGEMENT DRAWING FOR COMPONENTS & HARNESS
24. COMPONENTS SYSTEM
24.1 HYDRAULIC COMPONENTS
24.1.1 HYDRAULIC PUMP
24.1.2 PILOT VALVE (ATT)
24.1.3 PILOT VALVE (TRAVEL)
24.1.4 CONTROL VALVE
24.1.5 SLEWING MOTOR
24.1.6 TRAVEL MOTOR
24.1.7 SWIVEL JOINT
24.1.8 CYLINDER
24.2 ELECTRICAL EQUIPMENT
24.2.1 ELECTRICAL EQUIPMENT LIST
24.2.2 SPECIFICATIONS ELECTRICAL EQUIPMENT
31. GENERAL DISASSEMBLY AND ASSEMBLY
31.1 GENERAL DISASSEMBLY AND ASSEMBLY
31.1.1 CONTENTS OF GENERAL DISASSEMBLY AND ASSEMBLY
31.1.2 SPECIFICATION OF TIGHTENING TORQUE
32. ATTACHMENTS
32.1 REMOVING AND INSTALLING
32.1.1 ATTACHMENT ASSEMBLY AND NAME
32.1.2 BUCKET
32.1.3 ARM
32.1.4 BOOM
32.1.5 SWING
32.1.6 DOZER
32.2 DISASSEMBLING AND ASSEMBLING
32.2.1 CYLINDER
33. UPPER SLEWING STRUCTURE
33.1 REMOVING AND INSTALLING
33.1.1 CANOPY / CAB
33.1.2 GUARD (COVER)
33.1.3 FLOOR PLATE ASSEMBLY
33.1.4 BATTERY
33.1.5 COUNTERWEIGHT
33.1.6 PUMP
33.1.7 CONTROL VALVE
33.1.8 SOLENOID VALVE
33.1.9 FUEL TANK
33.1.10 HYDRAULIC OIL TANK
33.1.11 AIR CLEANER
33.1.12 GENERATOR
33.1.13 MUFFLER
33.1.14 CONTROL STAND
33.1.15 STARTER
33.1.16 RADIATOR
33.1.17 ENGINE
33.1.18 PILOT VALVE
33.1.19 SLEWING MOTOR
33.1.20 SWIVEL JOINT
33.1.21 UPPER FRAME
33.2 DISASSEMBLING AND ASSEMBLING
33.2.1 HYDRAULIC PUMP
33.2.2 CONTROL VALVE
33.2.3 PILOT VALVE (ATTACHMENT)
33.2.4 PILOT VALVE (TRAVEL)
33.2.5 SLEWING MOTOR
33.2.6 SWIVEL JOINT
34. TRAVEL SYSTEM
34.1 REMOVING AND INSTALLING
34.1.1 NAME OF TRAVEL SYSTEM PARTS
34.1.2 CRAWLER
34.1.3 SLIDE PLATE AND UPPER ROLLER
34.1.4 LOWER ROLLER
34.1.5 FRONT IDLER
34.1.6 IDLER ADJUSTER
34.1.7 SPROCKET
34.1.8 TRAVEL MOTOR
34.1.9 SLEWING BEARING
34.2 DISASSEMBLING AND ASSEMBLING
34.2.1 TRAVEL MOTOR
42. TROUBLESHOOTING - HYDRAULIC SYSTEM
42.1 GENERAL PRECAUTIONS
42.1.1 CONFIRM ACTUAL TROUBLED CONDITIONS AT SITE
42.2 TROUBLE DIAGNOSIS: HYDRAULIC
42.3 TROUBLESHOOTING
42.3.1 ATTACHMENT
42.3.2 TRAVEL OPERATION
42.3.3 SLEWING OPERATION
42.3.4 PUMP
43. TROUBLESHOOTING - ELECTRICAL SYSTEM
43.1 TROUBLE DIAGNOSIS: ELECTRIC SYSTEM
43.2 TROUBLESHOOTING
43.2.1 GENERAL
43.2.2 ATTACHMENT OPERATION
43.2.3 TRAVEL OPERATION
43.2.4 DECELERATION
44. TROUBLESHOOTING- ENGINE
44.1 TROUBLE DIAGNOSIS: ENGINE
44.2 TROUBLESHOOTING
44.2.1 STARTING TROUBLE
44.2.2 E/G ROTATION TROUBLE
44.2.3 OUTPUT DROPS DOWN
44.2.4 OTHER TROUBLE
44.3 ELECTRICAL EQUIPMENT
44.3.1 ELECTRICAL EQUIPMENT LIST
51. ENGINE
51.1 GENERAL
51.2 INSPECTION AND ADJUSTMENT
51.3 TROUBLESHOOTING
51.4 DISASSEMBLY, INSPECTION AND REASSEMBLY OF ENGINES
51.5 LUBRICATION SYSTEM
51.6 COOLING SYSTEM
51.7 FUEL INJECTION PUMP/GOVERNOR
51.8 TURBOCHAGER: DISASSEMBLY, INSPECTION AND REASSEMBLY
51.9 STARTING MOTOR
51.10ALTERNATOR
51.11ELECTRIC WIRING
51.12SERVICE STANDARDS
51.13TIGHTENING TORQUE FOR BOLTS AND NUTS
71. SUPPORTING DATA
71.1 HYDRAULIC CIRCUIT DIAGRAM
71.1.1 STANDARD SPECIFICATION
71.1.2 HYDRAULIC CIRCUIT OPERATION
71.1.3 SCHEMATIC PIPING FOR HYDRAULIC SYSTEM
71.2 ELECTRIC CIRCUIT DIAGRAM
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