Table of Contents
© Copyright 2019 All rights Reserved
Kubota provides this publication “as is” without warranty of any kind, either expressed or implied. While every precaution has been taken in the preparation of this manual, Kubota
assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. Kubota reserves the right
to revise and improve its products as it sees fit. This publication describes the state of this product at the time of its publication, and may not reflect the product in the future.
Kubota is a registered trademark.
All other brands and product names are trademarks or registered trademarks of their respective holders.
Printed in the United States of America.
10/23/19
AP-BR310, AP-BR360, AP-BR460, AP-BR510, AP-BR560, & AP-BR860 Hydraulic Breakers 317-382MK
Table of Contents
Important Safety Information . . . . . . . . . . . . . 1
Look for the Safety Alert Symbol . . . . . . . . . . . . . . . 1
Safety at All Times . . . . . . . . . . . . . . . . . . . . . . . . . 1
Safety Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Using This Manual . . . . . . . . . . . . . . . . . . . . . . . . 11
Owner Assistance . . . . . . . . . . . . . . . . . . . . . . . . . 11
Section 1: Common Assembly & Set-up . . . 12
Power Machine Requirements . . . . . . . . . . . . . . . 12
Torque Requirements . . . . . . . . . . . . . . . . . . . . . . 12
Dealer Preparations . . . . . . . . . . . . . . . . . . . . . . . 12
Shutdown Procedures . . . . . . . . . . . . . . . . . . . . . . 13
Tractor Shutdown Procedure . . . . . . . . . . . . . . . 13
Skid Steer Shutdown Procedure . . . . . . . . . . . . 13
Excavator Shutdown Procedure . . . . . . . . . . . . . 13
Main Components (310, 360, 460) . . . . . . . . . . . . 14
Main Components (510, 560, 860) . . . . . . . . . . . . 14
Lift Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Lift Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Pin-on Quick Coupler Mount . . . . . . . . . . . . . . . . . 16
Quick Coupler Mount . . . . . . . . . . . . . . . . . . . . . . 16
Skid Steer Mount with 510/560 Mount . . . . . . . . . . 17
Port Identification . . . . . . . . . . . . . . . . . . . . . . . . . 17
Section 2: Excavator Assembly & Set-up . . 18
Install BR310/360 Hose Kit . . . . . . . . . . . . . . . . . . 18
B26 Backhoe Fittings . . . . . . . . . . . . . . . . . . . . . 18
K008 Excavator Fittings . . . . . . . . . . . . . . . . . . . 18
U17 & KX018 Excavator Fittings . . . . . . . . . . . . 18
Install BR460 Hose Kit . . . . . . . . . . . . . . . . . . . . . 19
Install BR510/560 Hose Kit . . . . . . . . . . . . . . . . . . 19
Install BR860 Hose Kit . . . . . . . . . . . . . . . . . . . . . 19
Hook-up Hammer to Excavator . . . . . . . . . . . . . . . 20
Match Kubota Excavator to Hammer . . . . . . . . . . . 20
Hook-up Excavator to Quick Coupler . . . . . . . . . 20
Hook-up Hydraulic Hoses to Dipper Stick . . . . . 21
Unhook Hammer from Excavator . . . . . . . . . . . . . 21
Hook-up Hammer to B26 Backhoe . . . . . . . . . . . . 22
Unhook Hammer from Backhoe . . . . . . . . . . . . . . 22
Section 3: Skid Steer Assembly & Set-up . . 24
Install BR510/560 Hose Kit . . . . . . . . . . . . . . . . . . 24
Hook-up Skid Steer Quick Attach Mount . . . . . . 24
Hook-up BR510 Hydraulic Breaker . . . . . . . . . . 25
Hook-up Hydraulic Hose . . . . . . . . . . . . . . . . . . . . 26
Unhook Hammer Quick Attach Mount . . . . . . . . . . 27
Unhook Skid Steer QA Mount . . . . . . . . . . . . . . . . 27
Section 4: Adjustments . . . . . . . . . . . . . . . . . 28
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . 28
BR510/560/860 Swivel Couplings . . . . . . . . . . . . . 28
Operating Hydraulic Pressure . . . . . . . . . . . . . . . . 28
BR310/360/460 Pressure Adjustment . . . . . . . . 28
BR510/560/860 Pressure Adjustment . . . . . . . . 28
Section 5: Operating Instructions . . . . . . . . . 29
Operating Checklist . . . . . . . . . . . . . . . . . . . . . . . . 29
General Safety Information . . . . . . . . . . . . . . . . . . 29
Installation on Non-Kubota Machines . . . . . . . . . . 30
Stability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Power Machine Damage . . . . . . . . . . . . . . . . . . 30
Hammer Damage . . . . . . . . . . . . . . . . . . . . . . . . 30
Safety Prior to Operation . . . . . . . . . . . . . . . . . . . . 30
Safety During Operation . . . . . . . . . . . . . . . . . . . . 31
Tool Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Chisel and Moil . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Spade Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Compacting Plate . . . . . . . . . . . . . . . . . . . . . . . . 31
Pyramid Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Principle of Breaking . . . . . . . . . . . . . . . . . . . . . . . 32
Correct Working Methods . . . . . . . . . . . . . . . . . . . 32
Operating Temperature . . . . . . . . . . . . . . . . . . . . . 33
Noise Dampening . . . . . . . . . . . . . . . . . . . . . . . . . 33
Section 6: Options . . . . . . . . . . . . . . . . . . . . . 34
Quick Coupler Mounts . . . . . . . . . . . . . . . . . . . . . . 34
Backhoe Quick Coupler Mounts . . . . . . . . . . . . . . 34
K008 Excavator Pin-on Mount . . . . . . . . . . . . . . . . 34
Skid Steer QA Breaker Mount . . . . . . . . . . . . . . . . 35
BR510 Skid Steer QA/Excavator Mount . . . . . . . 35
Skid Steer Mount with BR510/560 Mount . . . . . . 35
Optional Hydraulic Hose Kits . . . . . . . . . . . . . . . . . 36
Skid Steer Hydraulic Hose Kit . . . . . . . . . . . . . . 36
Excavator/Backhoe Hose Kits . . . . . . . . . . . . . . 36
Section 7: Maintenance & Lubrication . . . . . 37
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Basic Maintenance Rules . . . . . . . . . . . . . . . . . . . 37
Release Hydraulic Oil Pressure . . . . . . . . . . . . . . . 37
Tool Maintenance (310/360/460) . . . . . . . . . . . . . . 38
Remove Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Install Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Tool Bushing Maintenance (310/360/460) . . . . . . . 38
Remove Tool Bushing . . . . . . . . . . . . . . . . . . . . 38
Install Tool bushing . . . . . . . . . . . . . . . . . . . . . . 38
Tool Maintenance (510/560/860) . . . . . . . . . . . . . . 40
Remove Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Install Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
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