Yanmar B22-2 B22-2A Hydraulic Diagram and Service Manual
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Yanmar B22-2 B22-2A Hydraulic Diagram and Service Manual
Size: 12.7 MB
Language: English
Machine: Excavator
Machine Model: B22-2 B22-2A
Document: Hydraulic Diagram, Service Manual
List Files:
B22-2 Hydraulic Diagram (1 Pages)
B22-2A Hydraulic Diagram (1 Pages)
B22-2 B22-2A Service Manual
FOREWORD
CONTENTS
1 GENERAL CAUTIONS FOR MAINTENANCE WORK
1-1 Correct Work
1-2 Safety Precautions
1-3 Preparations
1-4 Cautions for Disassembly and Reassembly
1-5 Cautions for Attaching and Detaching Hydraulic Equipment
1-6 Cautions for Attaching and Detaching Hydraulic Piping
1-7 Cautions for Handling Seals
1-8 Correct installation of Hydraulic Hose
1-9 Specifications of Hydraulic Hose
1-10 Air-Venting of hydraulic Equipment
2 TECHNICAL DATA
2-1 Specifications
2-2 External Drawing and Working Ranges
2-3 Weight of Main Parts
2-4 Lifting Capacities
3 SERVICING STANDARDS
3-1 Machine Performance
3-2 Engine
3-3 Unser carriage
3-4 Control Devices
3-5 Hydraulic Equipment
3-6 Work Implement
3-7 List of Tightening Torque
4 ENGINE
4-1 Cylinder Block
4-2 Cylinder Head
4-3 Piston and Piston Pins
4-4 Connecting Rods
4-5 Crankshaft and Main Bearing Metal
4-6 Camshaft and Tappets
4-7 Timing Gear
4-8 Lubrication System
4-9 Cooling System
4-10 Fuel Supply System
4-11 Construction of Governor
4-12 Electrical Equipment
4-13 Alarm Device
5 HYDRAULIC SYSTEM
5-1 Outline
5-2 Hydraulic Circuit Schematic
5-3 Operating Circuit
5-4 Hydraulic System
5-5 Cut-offValve
5-6 Pilot Valve
5-7 Control Valve
5-8 Swing Motor
5-9 Travel Motor
5-10 PTO Selector Valve(for Merging with Hydraulic PTO)
5-11 Pressure Adjustment
6 ADJUSTMENT PROCEDURES FOR EACH EQUIPMENT
6-1 Electrical Equipment of the Machine
6-2 Undercarriage
6-3 Controls
6-4 Swing System
6-5 Hydraulic Equipment
6-6 Cabin
7 PERIODIC INSPECTION
7 List of Periodic Inspection and Servicing
8 FUEL,LUBE OIL AND GREASE RECOMMENDED
8 Fuel,Lube Oil and Grease Recommended by Yanmar
9 TROUBLESHOOTING
9-1 Non-breakdowns
9-2 Troubleshooting
10 REFERENCE DATA
10-1 Bucket Installtion Dimension
#More Product: Yanmar Operators Manual, Parts Catalog, Service manual, Wiring Diagram