Linkbelt 75 Tier 3 Spin Ace Excavator Service Repair Manual

Table of Contents

1. SHOP MANUAL EXPLANATION

• Contents
• Safety
• Introduction
• Using Technical Information
  • Symbols
• Precautions for Use
• Tightening Torque
  • Tightening Bolts and Nuts
  • Retightening Torque Table
• Numerical Conversion Table

2. SPECIFICATIONS

• Major Equipment Specifications
  • Lower Mechanism
    • Lower Assembly Diagram (with blade)
    • Travel Unit
    • Take-up Roller
    • Upper Roller
    • Lower Roller
    • Recoil Spring
    • Shoes
  • Upper Mechanism
    • Swing Unit
  • Engine-related
    • Engine
    • Muffler
    • Air Cleaner (double element)
    • Radiator
  • Hydraulic Device
    • Hydraulic Pump
    • Sump Tank
    • Fuel Tank
  • Control-related
    • Control Valve
    • Solenoid Valve (4 stack)
    • Remote Control Valve (left/right, travel operations)
    • Center Joint
    • Selector Valve (option)
  • Backhoe Attachment
    • Cylinder
    • Attachments
  • Operator’s Cab
• Main Body Oils and Greases
  • Fuel/Lubricants for Different Ambient Temperature Settings
  • Fuel/Oil
  • Antifreeze
  • Genuine Parts and Elements
  • Engine Fuel and Maintenance of Fuel Filters
  • Grease/Oil and Elements Replacement (SH75 Mono Boom Spec. with Dozer Blade)
  • Grease/Oil and Elements Replacement (SH75 Offset Boom Spec. with Dozer Blade)
  • Replacement Intervals for Hydraulic Oil and Filters When Using Breaker
  • Inspection and Maintenance When Using the Breaker

3. PERFORMANCE

• Main Body Weight
  • Major Component Weight (Standard Specifications)
  • Individual Part Weight
  • Shoe Weight (One side)
  • Arm Weight
  • Bucket Weight
• Performance
  • Lifting Capacity
  • Precautions for Lifting Loads with the Hydraulic Excavator
  • Hydraulic Pump Control Curve
  • P-Q Line Diagram of Hydraulic Pump

4. MAIN BODY DISASSEMBLY AND SERVICING PROCEDURES

• Lower Mechanism
  • Travel Unit
  • Track Shoe
  • Take-up Roller
  • Upper Roller
  • Lower Roller
  • Recoil Spring
  • Rotating Joint
• Upper Mechanism
  • Swing Unit
  • Engine
  • Hydraulic Pump
  • Control Valve
  • Remote Control Valve
  • Operator’s Cab
• Backhoe Attachment
  • Bucket Cylinder
  • Arm Cylinder
  • Boom Cylinder
• Maintenance Standards
  • Drive Sprocket
  • Take-up Roller
  • Upper Roller
  • Lower Roller
  • Track Shoe (grouser shoe)
  • Attachment (Mono Boom)
  • Attachment (Offset Boom)
  • Inspection Gauges

5. MAJOR COMPONENTS DISASSEMBLY AND SERVICE PROCEDURES

• Tightening Torque for Major Parts
• Take-up Roller
• Upper Roller
• Lower Roller
• Recoil Spring
• Rotating Joint
• Air Conditioner

6. MAJOR HYDRAULIC COMPONENTS DISASSEMBLY AND SERVICING PROCEDURES

• Hydraulic Pump
  • Disassembling and Assembling Instructions
  • Disassembling the Gear Pump
  • Reassembling Gear Pump
• Travel Unit
  • Disassembly
  • Assembly
  • Performance Confirmation Test
• Swing Unit
  • Disassembling Instructions
  • Assembling Instructions
  • Maintenance Standards
• Control Valve
  • Disassembly
  • Assembly
  • Troubleshooting
• Hydraulic Cylinder
  • Boom Cylinder (Mono Boom Spec. / Offset Boom Spec.)
  • Arm Cylinder (Mono Boom Spec. / Offset Boom Spec.)
  • Bucket Cylinder (Mono Boom Spec. / Offset Boom Spec.)
  • Offset Cylinder (Offset Boom Spec.)
  • Blade Cylinder (Mono Boom Spec. / Offset Boom Spec.)
  • Maintenance Instructions
• Remote Control Valve
  • For Operation
  • For Travel
  • For Offset & Blade
• Valve
  • Solenoid Valve (3 stack)
  • Solenoid Valve (4 stack)
  • Cushion Valve