John Deere HH90 Hydraulic Hammer Operator’s Manual – PDF DOWNLOAD

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John Deere HH90 Hydraulic Hammer Operator’s Manual – PDF DOWNLOAD

FILE DETAILS:

John Deere HH90 Hydraulic Hammer Operator’s Manual – PDF DOWNLOAD

• P/N: OMT443817X019_00
• Language: English
• Division: Construction
• Product Lines: Hydraulic Hammers
• Publication Type: Operator’s Manuals
• Associated Models: HH90
• Series: H SERIES
• Serial: PIN: 1T0HH90X_ _0000001—
• Additional Information: For complete service information also see: CTM10118X019, PC15325

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere HH90 Hydraulic Hammer Operator’s Manual – PDF DOWNLOAD

Contents 5
Safety—Safety and Operator Conveniences 7
Safety and Operator Convenience Features 7
Safety—General Precautions 8
Recognize Safety Information 8
Follow Safety Instructions 8
Operate Only If Qualified 8
Wear Protective Equipment 9
Protect Against Noise 9
Avoid Unauthorized Attachment Modifications 9
Protect Against Flying Debris 10
Inspect Attachment 10
Stay Clear of Moving Parts 10
Avoid High-Pressure Fluids 10
Avoid High-Pressure Oils 11
Decommissioning — Proper Recycling and Disposal of Fluids and Components 11
Add Cab Guarding for Special Uses 12
Safety—Operating Precautions 13
Use Steps and Handholds Correctly 13
Start Only From Operator’s Seat 13
Prevent Unintended Machine Movement 13
Avoid Work Site Hazards 13
Keep Riders Off Attachment 14
Avoid Machine Tip Over 14
Add and Operate Attachments Safely 14
Use Special Care When Operating 14
Inspect and Maintain Demolition Guard 14
Safety—Maintenance Precautions 15
Service Accumulator Systems Safely 15
Remove Paint Before Welding or Heating 15
Make Welding Repairs Safely 15
Drive Metal Pins Safely 16
Practice Safe Maintenance 16
Use Proper Lifting Equipment 16
Safety—Safety Signs and Other Instructions 17
Safety Signs and Other Instructions 17
Operation—Preparing Machine 20
Machine Preparation 20
Operation—Install and Remove Attachment 21
Auxiliary Hydraulic Pressure Release 21
Installing Hydraulic Hammer 21
Operation—Operating Attachment 22
Operator Ability 22
Daily Operating Checklist 22
Operating Auxiliary Hydraulics 22
Operating Hydraulic Hammer 23
Cold Weather Operation 23
Transporting Hydraulic Hammer 23
Maintenance—Attachment 24
Grease 24
Lubricating Bit 25
Maintenance—Every 2 Hours 25
Maintenance—Every 10 Hours or Weekly 26
Initial Service—50 Hour Inspection 26
Maintenance—Every 50 Hours or Monthly 26
Maintenance—Every 1000 Hours or Annually 26
Maintenance—Special Applications 26
Unified Inch Bolt and Screw Torque Values 27
Metric Bolt and Screw Torque Values 28
Maintenance—Miscellaneous 29
Welding on Machine 29
Bit Application Chart 30
Bit Replacement 31
Removing and Installing Bits 32
Removing and Installing Bit Bushing 33
Miscellaneous—Troubleshooting 34
Using Troubleshooting Chart 34
Hydraulic Hammer Attachment 35
Miscellaneous—Storage 37
Storing the Hydraulic Hammer 37
Prepare Attachment for Storage 37
Remove Attachment From Storage 37
Miscellaneous—Attachment Numbers 38
Record Product Identification Number (PIN) 38
Miscellaneous—Specifications 39
Specifications 39
Attachment Compatibility 39
Page Number 5
Section 1-1 7
Section 1-2 8
Section 1-3 13
Section 1-4 15
Section 1-5 17
Section 2-1 20
Section 2-2 21
Section 2-3 22
Section 3-1 24
Section 3-2 29
Section 4-1 34
Section 4-2 37
Section 4-3 38
Section 4-4 39

S.V 04/24