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U.S.SAWS CORE PRO-4 HAND-HELD
CORE DRILL
Notice of Copyright Protection
TO PREVENT SERIOUS INJURY DO NOT OPERATE SAW WITHOUTPROPER TRAINI
Copyright 2020, by U.S.SAWS . All rights reserved. This work may not be reproduced or
disseminated in whole or in part by any means without the prior written permission of U.S.SAWS
5-13-2025
P: 866- 987-7297
Waterworks
Visit us at www.ussaws.com
Division
sales@ussaws.com
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Summary of Contents for U.S.SAWS CORE PRO-4
- Page 1 TO PREVENT SERIOUS INJURY DO NOT OPERATE SAW WITHOUTPROPER TRAINI Copyright 2020, by U.S.SAWS . All rights reserved. This work may not be reproduced or disseminated in whole or in part by any means without the prior written permission of U.S.SAWS 5-13-2025...
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Page 2: Table Of Contents
CONTENTS 1. Introduction 2. Symbols & Decals 3. Symbols & Decals 4. Safety Instructions 5. Safety Instructions 6. Safety Instructions 7. Safety Instructions 8. Operations 9. Operations 10. Operations 11. Operations 12. Parts 13. Parts 14. Parts 15. Parts 16. Maintenance 17. -
Page 3: Introduction
1” to 4” in diameter, making it a versatile solution for a variety of job site needs. Disclosure By purchasing and using the Hand-Held Core Drill you agree to release U.S.SAWS of any and all liability. Under no circumstances will U.S.SAWS be held liable for incidental or consequential damages resulting from the use of this product and/or defective parts or products associated with this product. -
Page 4: Symbols And Decals
SYMBOLS & DECALS For Safe Operation You must be qualified for safe operation of the U.S.SAWS Hand-Held Core Drill machine. You must clearly understand the written instructions supplied by U.S.SAWS, be trained - including actual operation - & know the safety rules & regulations for the job site. It is a safety practice to point out &... - Page 5 SYMBOLS & DECALS Dangers, Warnings and Cautions. The purpose of safety symbols and explanations are to attract your attention to possible hazards and how to avoid them. The safety symbols and explanations do not by themselves eliminate any danger. The instructions or warnings they give are not substitutes for proper accident prevention measures.
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Page 6: Safety Instructions
SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS – PLEASE READ CAREFULLY BEFORE USE TO AVOID THE RISK OF ELECTRIC SHOCK, FIRE, OR OTHER SERIOUS INJURIES WHILE OPER- ATING THIS ELECTRIC TOOL, PLEASE FOLLOW THESE SAFETY GUIDELINES CLOSELY. KEEP THIS MANUAL IN A SAFE PLACE FOR FUTURE REFERENCE. 1. - Page 7 SAFETY INSTRUCTIONS 14. AVOID ACCIDENTAL STARTS Keep your fingers off the switch while carrying the tool. Ensure the power switch is in the “off” position before plugging it in. 15. USE APPROPRIATE EXTENSION CORDS For outdoor use, only use extension cords rated for outdoor use and marked accordingly. 16.
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Page 8: Safety Instructions
SAFETY INSTRUCTIONS STEP 3: WATER SUPPLY CONNECTION Connect the water supply using the flexible tube and quick-connect fitting provided. Only use clean water. Impurities such as grit can damage the machine’s sealing compo- nents. Do not exceed a maximum water pressure of 3 BAR. STEP 4: SAFETY TEST Turn on the machine using the soft-start switch to confirm smooth startup. -
Page 9: Safety Instructions
SAFETY INSTRUCTIONS DUST WARNING Cutting, especially when DRY cutting, generates dust that comes from the material being cut, which frequently contains silica. Silica is a basic component of sand, quartz, brick clay, granite and numerous other minerals and rocks. Exposure to excessive amount of such dust can cause: •... -
Page 10: Operation
Important: U.S.SAWS strongly recommends using expansion bolts to secure the machine. Improper installation may result in unsafe operation. U.S.SAWS is not liable for any damage caused by insecure mounting. When drilling vertically upward, ensure a water collection basin is used to prevent water from entering the motor. -
Page 11: Friction Clutch
OPERATION FRICTION CLUTCH The built-in friction clutch protects the operator, machine, and bit from damage during sudden or high-force overloads. If the clutch engages during work, allow it to operate in the disengaged (slipping) state for no more than 3–4 seconds. Prolonged slipping can cause the clutch temperature to rise quickly, leading to excessive friction plate wear. - Page 12 OPERATION COMMON FAULT AND THE METHOD OF REMOVING...
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Page 13: Maintenance And Repair
OPERATION MAINTENANCE AND REPAIR ATTENTION: You must remove the main plug from the supply socket before beginning any maintenance or repair work. Clean the machine with a dry or moist cleaning-rag and not with a jet of water. Make sure that no water gets into the motor or the switch box. -
Page 14: Parts
PARTS www.USSAWS.com | 866-987-7297 | sales@ussaws.com... - Page 15 PARTS www.USSAWS.com | 866-987-7297 | sales@ussaws.com...
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Page 16: Parts
PARTS www.USSAWS.com | 866-987-7297 | sales@ussaws.com... -
Page 17: Parts
PARTS www.USSAWS.com | 866-987-7297 | sales@ussaws.com... -
Page 18: Maintenance
MAINTENANCE Clean the machine with a dry or moist rag and not with a jet of water. Make sure that no water gets into the motor or the switch box. Ensure that the ventilation slots are always clean. Clean and greases the tool thread regularly. Oil bath gear The gear oil should be changed after 300 hours of operation. -
Page 19: Warranty
This document is to be used as a guide in determining warranty policies and procedures for U.S.SAWS and its U.S.SAWS products. It is to be used in determining whether a warranty is justified and as a procedural guide in completing a U.S.SAWS warranty claim form.
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