Case CX16B and CX18B Mini Excavator Service Manual

Case CX16B and CX18B Mini Excavator Service Manual

$34.00

Manufacturer: Case
Manual For: CX16B and CX18B Mini Excavator
Format: PDF
Language: English
No: 9-88670

Case CX16B and CX18B Excavator Service Manual – 636 Pages

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Description

Case CX16B and CX18B Mini Excavator Service Manual

Manufacturer: Case
Manual For: CX16B and CX18B Mini Excavator
Format: PDF
Language: English
No: 9-88670

Case CX16B and CX18B Excavator Service Manual – 636 Pages

How to Use this Manual

The Case CX16B and CX18B Excavator manual is in different Sections. Each Section is then divided into Chapters. Contents pages are available at the beginning of the manual, then inside every Section and inside every Chapter. An alphabetical Index is use as guide at the end of a Chapter. Page number references are present for every piece of technical information mention in the Chapter Contents or Chapter Index.

Each Chapter details are into four Information types:

  • Technical Data (specifications) for all the mechanical, electrical or hydraulic devices, components and, assemblies.
  • Functional Data (how it works) for all the mechanical, electrical or hydraulic devices, components and assemblies.
  • Diagnostic Data (fault codes, electrical and hydraulic troubleshooting) for all the mechanical, electrical or hydraulic devices, components and assemblies.
  •  Service data (remove disassembly, assemble, install) for all the mechanical, electrical or hydraulic devices, components and assemblies.

All maintenance and repair interventions listed in this Case CX16B and CX18B Service Manual must be performed exclusively by the Service Network of the Manufacturer or a repair professional who will comply strictly with the indications herein and using, when required, the prescribed special tools. Whoever performs service operations described herein without complying strictly with the instructions becomes solely responsible for any consequential damage that could occur.

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Table of Contents
CX16B and CX18B

SECTION 1 – HOW TO USE
Sections index …………………………………………………………………………………………………………………………….. 1-1
Introduction ………………………………………………………………………………………………………………………………… 1-4
Features of the manual ………………………………………………………………………………………………………………… 1-5
SECTION 2 – SAFETY RULES
Safety rules ………………………………………………………………………………………………………………………………….S1
Safety signs………………………………………………………………………………………………………………………………..S38
SECTION 3 – PRELIMINARY
General precautions for repairs ……………………………………………………………………………………………………… 3-1
Escaping procedure in case of emergency ……………………………………………………………………………………… 3-6
International unit conversion system ………………………………………………………………………………………………. 3-7
SECTION 4 – SPECIFICATION
Foreword ……………………………………………………………………………………………………………………………………. 4-1
Identification data ………………………………………………………………………………………………………………………… 4-2
Noise levels (2000/14/EC) ……………………………………………………………………………………………………………. 4-3
Summary plate for maintenance operations ……………………………………………………………………………………. 4-4
Basic components of the mini excavator…………………………………………………………………………………………. 4-5
Technical specifications ……………………………………………………………………………………………………………….. 4-7
Digging performances (canopy) …………………………………………………………………………………………………….. 4-8
Digging performances (cab) ………………………………………………………………………………………………………….. 4-9
Transport dimensions (canopy)……………………………………………………………………………………………………. 4-10
Transport dimensions (cab) ………………………………………………………………………………………………………… 4-11
Lifting capacities (cab) ……………………………………………………………………………………………………………….. 4-12
Lifting capacities (canopy) …………………………………………………………………………………………………………… 4-13
Machine and components weight (dry) …………………………………………………………………………………………. 4-14
Buckets application ……………………………………………………………………………………………………………………. 4-15
Filling chart ……………………………………………………………………………………………………………………………….. 4-16
SECTION 5 – TOOLS
Tools of cylinders ………………………………………………………………………………………………………………………… 5-1
Tool of hydraulic pump …………………………………………………………………………………………………………………. 5-4
Tool of pilot valve track ………………………………………………………………………………………………………………… 5-4
Tool of roller track ……………………………………………………………………………………………………………………….. 5-4
Tool of idler adjuster …………………………………………………………………………………………………………………….. 5-5
Tools of engine……………………………………………………………………………………………………………………………. 5-5
Tools of travel motor ……………………………………………………………………………………………………………………. 5-8
SECTION 6 – STANDARD MAINTENANCE TIME TABLE
Preface ………………………………………………………………………………………………………………………………………. 6-1
Standard working time table for the maintenance …………………………………………………………………………….. 6-2
SECTION 7 – MAINTENANCE STANDARDS AND TEST PROCEDURES
How to use maintenance standards and precuations ……………………………………………………………………….. 7-1
Performance inspection standard table…………………………………………………………………………………………… 7-2
Measuring engine speed ………………………………………………………………………………………………………………. 7-4
Measuring hydraulic oil pressure …………………………………………………………………………………………………… 7-5
Measuring travel performances……………………………………………………………………………………………………… 7-8
Measuring slew performances …………………………………………………………………………………………………….. 7-10
Measuring attachment operating performances……………………………………………………………………………… 7-12
Measuring slew bearing performances …………………………………………………………………………………………. 7-14
Measuring crawler tension ………………………………………………………………………………………………………….. 7-15

SECTION 8 – HYDRAULIC SYSTEM
Function and features of hydraulic circuit………………………………………………………………………………………… 8-1
Hydraulic circuits and components ………………………………………………………………………………………………… 8-2
Hydraulic circuit operation …………………………………………………………………………………………………………….. 8-6
SECTION 9 – ELECTRICAL SYSTEM
How to read circuit diagram ………………………………………………………………………………………………………….. 9-1
SECTION 10 – ATTACHMENT
Attachment assy and name…………………………………………………………………………………………………………. 10-1
Bucket ……………………………………………………………………………………………………………………………………… 10-2
Arm………………………………………………………………………………………………………………………………………….. 10-5
Boom ……………………………………………………………………………………………………………………………………… 10-10
Swing …………………………………………………………………………………………………………………………………….. 10-15
Dozer……………………………………………………………………………………………………………………………………… 10-22
Hydraulic cylinders …………………………………………………………………………………………………………………… 10-26
SECTION 11 – UPPER STRUCTURE
Canopy …………………………………………………………………………………………………………………………………….. 11-1
Cab………………………………………………………………………………………………………………………………………….. 11-4
Guard ………………………………………………………………………………………………………………………………………. 11-6
Floor plate ………………………………………………………………………………………………………………………………. 11-10
Battery ……………………………………………………………………………………………………………………………………. 11-13
Counterweight …………………………………………………………………………………………………………………………. 11-14
Fuel tank ………………………………………………………………………………………………………………………………… 11-17
Hydraulic oil tank ……………………………………………………………………………………………………………………… 11-20
Air cleaner ………………………………………………………………………………………………………………………………. 11-25
Muffler ……………………………………………………………………………………………………………………………………. 11-27
Hydraulic pump ……………………………………………………………………………………………………………………….. 11-28
Radiator ………………………………………………………………………………………………………………………………….. 11-43
Engine ……………………………………………………………………………………………………………………………………. 11-47
Control valve …………………………………………………………………………………………………………………………… 11-49
Solenoid valve …………………………………………………………………………………………………………………………. 11-84
Pilot valve ……………………………………………………………………………………………………………………………….. 11-86
Pilot valve travel ………………………………………………………………………………………………………………………. 11-96
Slew motor ……………………………………………………………………………………………………………………………. 11-105
Joint swivel ……………………………………………………………………………………………………………………………. 11-139
Selector valve ………………………………………………………………………………………………………………………… 11-154
Upper frame ………………………………………………………………………………………………………………………….. 11-159
SECTION 12 – TRAVEL SYSTEM
Low structure …………………………………………………………………………………………………………………………….. 12-1
Crawler …………………………………………………………………………………………………………………………………….. 12-3
Slide plate ………………………………………………………………………………………………………………………………. 12-12
Roller tracks ……………………………………………………………………………………………………………………………. 12-14
Idler adjuster …………………………………………………………………………………………………………………………… 12-19
Sprocket …………………………………………………………………………………………………………………………………. 12-28
Travel motor ……………………………………………………………………………………………………………………………. 12-29
Slew bearing …………………………………………………………………………………………………………………………… 12-71
Lower frame ……………………………………………………………………………………………………………………………. 12-76
SECTION 13 – TROUBLESHOOTING HYDRAULIC SYSTEM
General precautions …………………………………………………………………………………………………………………… 13-1
Trouble diagnosis: Hydraulic ……………………………………………………………………………………………………….. 13-2
Troubleshooting ………………………………………………………………………………………………………………………… 13-3
SECTION 14 – TROUBLESHOOTING ELECTRICAL SYSTEM
Trouble diagnosis: Electrical ……………………………………………………………………………………………………….. 14-1
Troubleshooting ………………………………………………………………………………………………………………………… 14-2

SECTION 15 – TROUBLESHOOTING ENGINE
Trouble diagnosis: Engine…………………………………………………………………………………………………………… 15-1
Troubleshooting ………………………………………………………………………………………………………………………… 15-2
SECTION 16 – ENGINE
Specifications and Performance ………………………………………………………………………………………………… 16-1
Cross Sectional Views ……………………………………………………………………………………………………………… 16-15
Cooling water, lubricating oil and fuel oil …………………………………………………………………………………….. 16-17
Troubleshooting ………………………………………………………………………………………………………………………. 16-21
Measuring instruments ……………………………………………………………………………………………………………… 16-25
Measurement, inspection and adjustment …………………………………………………………………………………… 16-29
Adjustment the valve head clearance …………………………………………………………………………………………. 16-31
Checking the v-belt tension ……………………………………………………………………………………………………….. 16-32
Measuring and checking the injection pressure and spray patterns of the fuel injection valve …………….. 16-32
Checking and adjustament the fuel injection timing ………………………………………………………………………. 16-36
Adjustament the no-load maximum (or minimum) revolutions ………………………………………………………… 16-38
Checking the cooling water system and radiator for water leakage …………………………………………………. 16-38
Checking the battery ………………………………………………………………………………………………………………… 16-39
Checking the sensors……………………………………………………………………………………………………………….. 16-41
Checking the oil cooler ……………………………………………………………………………………………………………… 16-42
Checking the piston cooling nozzle …………………………………………………………………………………………….. 16-43
Measuring Procedure, Service Data and Corrective Action ……………………………………………………………. 16-45
Disassembly and reassembly ……………………………………………………………………………………………………. 16-73
Service data ……………………………………………………………………………………………………………………………. 16-83
Tightening torque …………………………………………………………………………………………………………………….. 16-89
Fuel injection pump for indirect injection system …………………………………………………………………………… 16-91
Fuel Injection Pump for Direct Injection System …………………………………………………………………………… 16-97
Governor ………………………………………………………………………………………………………………………………. 16-111
Turbocharger…………………………………………………………………………………………………………………………. 16-123
Service information for CARB ULG regulation ……………………………………………………………………………. 16-129

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