Linkbelt 75 Spin Ace Shop Manual – PDF DOWNLOAD
DESCRIPTION:
Linkbelt 75 Spin Ace Shop Manual – PDF DOWNLOAD
Introduction:
Appropriate operations, maintenance, inspections, troubleshooting, and repair of the machine are vital
to keep it performing at its best and for the longest possible period of time, and to prevent it from breaking
down.
This document includes a General Outline, Specifications (Performance), Troubleshooting and Disassembly/
maintenance instructions, which are necessary for inspection, troubleshooting and repair of the
machine.
(Note: This Shop Manual is to be filed with the additional information to be added later.)
For details of the engine, refer to the maintenance manual published by the engine manufacturer.
For daily inspections and maintenance, see the Operator’s Manual to take advantage of the machine’s
full performance.
Numerical values or others may be changed without notice due to design alterations or other reasons.
TABLE OF CONTENTS:
Linkbelt 75 Spin Ace Shop Manual – PDF DOWNLOAD
About This Shop Manual
Safety
Introduction
Introduction
Using Technical Information
Symbols
Precautions for Use
Tightening Torque
Tightening Bolts and Nuts
Retightening Torque Table
Numerical Conversion Table
This section describes unit notation for numerical values.
Specifications
Major Equipment Specifications
Equipment Configuration
Overall
Operator’s Cab
Major Equipment Table
Lower Mechanism
Lower Assembly Diagram (with blade)
Lower Component
1. Travel Unit
2. Take-up Roller
3. Upper-roller
4. Lower-roller
5. Recoil Spring
6. Shoes
Upper Component
1. Swing Unit
Engine-related
1. Engine
2. Muffler
3. Air Cleaner (double element)
4. Radiator
Hydraulic Device
1. Hydraulic Pump
1
75 Spin Ace Shop Manual
ASM-17-00-001LX 2
Table of Contents
Control-related
1. Control Valve
2. Solenoid Valve (4 stack)
3. Remote Control Valve (left / right, travel operations)
4. Remote Control Valve Characteristic Diagram
5. Center Joint
6. Selector Valve (option)
Backhoe Attachment
1. Cylinder
2. Attachments
Sump Tank
Fuel Tank
Fuel / Lubricants and Filters
Fuel / Lubricants for Different Ambient Temperature Settings
Fuel / Oil
Antifreeze
Genuine Parts and Elements
Engine fuel and maintenance of fuel filters
1. Fuel to be applied
2. Maintenance of fuel filters
Disposable Items
Grease / Oil and Elements Replacement 75 (MONO BOOM SPEC. WITH DOZER BLADE)
Grease / Oil and Elements Replacement 75 (OFFSET BOOM SPEC. WITH DOZER BLADE)
Replacement Intervals for Hydraulic Oil and Filters When Using Breaker
Inspection and Maintenance When Using the Breaker: we recommend having the hydraulic oil
checked by specialists (sampling)
Main Body Weight
Major Component Weight (Standard Specifications)
Individual Part Weight
Shoe Weight (One side)
Arm Weight
Bucket Weight
Performances
Lifting Capacity
Precautions for lifting loads with the hydraulic excavator
Lifting Capacities
Hydraulic Pump Control Curve
P-Q Line Diagram of Hydraulic Pump
2
Table of Contents
3 ASM-17-00-001LX
Disassembling and Maintenance Instructions for Main Body
Maintenance Instructions
Process Block Diagram for Lower Equipment
Bolt and Nut Tightening
Retightening Torque Table
Lower Mechanism
Track Shoe
1. Disassembly
2. Assembly
3. Track link changing procedure
Travel Unit
1. Precautions when assembling
2. Disassembly
3. Assembling
Recoil Spring Assembly
1. Disassembly
2. Assembly
Upper Roller
1. Disassembly
2. Assembly
Lower Roller
1. Disassembly
2. Assembly
Rotating Joint
1. Disassembly
2. Assembly
Upper Mechanism
Swing Unit
Engine
Hydraulic Pump
Control Valve
Remote Control Valve
Operator’s Cab
3
ASM-17-00-001LX 4
Table of Contents
Disassembling and Maintenance Instructions for Major Parts
Attachments
Bucket Cylinder Removal and Installation
1. Removal
2. Installation
Arm Cylinder Removal and Installation
1. Removal
2. Installation
Boom Cylinder Removal and Installation
1. Removal
2. Installation
Take-up Roller
Disassembling and Assembling Instructions
1. Component Diagram
2. Tools and Jigs
3. Disassembling Instructions
4. Assembling instructions
Assembly Drawings
Upper Roller
Disassembling and Assembling Instructions
1. Component Diagram
2. Tools and Jigs
3. Disassembling Instructions
Assembly Drawings
Lower Roller
Disassembling and Assembling Instructions
1. Component Diagram
2. Tools and Jigs
3. Disassembling Instructions
4. Assembling instructions
Assembly Drawings
Grease Cylinder
Disassembling and Assembling Instructions
1. Component Diagram
2. Tools and Jigs
3. Disassembling Instructions
4. Assembling instructions
Assembly Drawings
4
Table of Contents
5 ASM-17-00-001LX
Rotating Joint
Disassembling and Assembling Instructions
1. Component diagram
2. Tools and Jigs
3. Disassembling instructions
4. Assembling instructions
Assembly Drawings
Air Conditioner
Disassembling the case
1. Removing the switch box:
2. Removing the upper case:
Replacing the blower motor
Replacing the evaporator
Replacing the expansion valve
Replacing the heater core
Replacing the motor actuator
Maintenance Standards
Check Sheet
1. Drive sprocket
2. Take-up Roller
3. Upper Roller
4. Lower Roller
5. Track Shoe (grouser shoe)
6. Attachment (MONO BOOM)
7. Attachments (OFFSET BOOM)
Inspection Gauges
1. For Drive Sprocket
2. For Take-up Roller
3. For Upper Roller
4. For Lower Roller
5. List of Shims for Adjusting Attachment Gaps
6. List of Shims for Adjusting Attachment Gaps (for Boom Foot)
5
ASM-17-00-001LX 6
Table of Contents
Disassembling and Maintenance Instructions for Major Hydraulic Components
Hydraulic Pump
Disassembling and Assembling Instructions
1. Tools and jigs needed
2. Precautions
3. Disassembling instructions
4. Assembling instructions
5. Disassembling the gear pump
6. Reassembling Gear Pump
Structure Drawing
Travel Unit
Service Outline
1. Tools
2. Tightening torque table
3. Weight table
Disassembly
1. Preparations
2. General suggestion when working
3. Disassembly procedure
Service Preparation
1. Seals
2. Service standards for parts subject to wear
Assembly
1. Preparation
2. General suggestions when working
3. Assembling procedure
Performance Confirmation Test
Exploded Diagram of Reduction Gear
Exploded Diagram of Hydraulic Motor
Travel Motor
Swing Unit
Maintenance Instructions
1. Troubleshooting
2. Tools Used
3. Disassembling Instructions
4. Assembling Instructions
5. Checking Quality after Assembly
6. Maintenance Standards
7. Exploded Views
8. Stracture Drawing
6
Table of Contents
7 ASM-17-00-001LX
Anti-Reverse Valve
1. Troubleshooting
2. Tools Used
Anti-Reverse Valve: Exploded View
Control Valve
Maintenance Instructions
1. Disassembly
2. Cleaning
3. Inspection
4. Assembling
5. Relief Valves
6. Installation
7. Operation
8. List of Control Valve Specifications
9. Troubleshooting
10. Reference Diagram 1/3
11. Reference Diagram 2/3
12. Reference Diagram 3/3
13. Reference Number (2): Spool Section Assembly
14. Reference Number (3): Inlet Section Assembly
15. Reference Number (40): Anti-drift Valve Assembly
16. Reference Number (29): Shut-off Valve Assembly
Cylinder
Structural Drawings
1. Boom Cylinder (MONO BOOM SPEC. / OFFSET BOOM SPEC.)
2. Arm Cylinder (MONO BOOM SPEC.)
3. Arm Cylinder (OFFSET BOOM SPEC.)
4. Bucket Cylinder (MONO BOOM SPEC.)
5. Bucket Cylinder (OFFSET BOOM SPEC.)
6. Offset Cylinder (OFFSET BOOM SPEC.)
7. Blade Cylinder (MONO BOOM SPEC. / OFFSET BOOM SPEC.)
Maintenance Instructions
1. Description of Functions
2. Maintenance/Inspection and Servicing
3. Error Diagnosis
4. Storage Standards
5. Instructions for Disassembling and Assembling
Special Jigs for Repair
1. Dimensions of Tools
2. Handling the Jigs for Cylinder Repair
7
ASM-17-00-001LX 8
Table of Contents
Remote Control Valve
Safety Information
1. Notes for these instructions
2. Safety precautions
3. Exemption from liability
For Operation Use
1. Description
2. Specifications
3. Structure
4. Functions
5. Operation
6. Maintenance Procedures
7. Troubleshooting
Cross-sectional View of Pilot Valve Assembly
Cross-sectional and Detailed Views of Special Jig Assembly
For Travel
Structure
Operational Description
Disassembly and Assembly
Disassembling procedure
Troubleshooting
For Offset & Blade
1. Operational Description
2. Replacing Parts at Servicing
3. Troubleshooting
4. Disassembling/Assembling Instructions
5. Structural Drawings
Solenoid Valve (3 stack)
Assembly Drawing
Theory of Operation
Maintenance
1. Assembling and Disassembling Precautions
2. Assembling and Disassembling a Solenoid Operated Directional Valve
3. Maintenance Standards
4. Troubleshooting
Safety Precautions
8
Table of Contents
9 ASM-17-00-001LX
Cushion Valve
Structure
Operational Description
Disassembly and Assembly
General Precautions
Disassembling procedures
Troubleshooting
9
IMAGES PREVIEW OF THE MANUAL:
VIDEO PREVIEW OF THE MANUAL:
PLEASE NOTE:
- This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
- Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.
S.V