Makita HR1821 Instruction Manual

19 mm (3/4") MODEL HR1821 Variable Speed Capacities Wood Steel Concrete 15" 10" 19" (518") (3/8") (314" INSTRU

MAINTENANCE CAUTION: Always be sure that the tool is switched off and unplugged before attempting to perform inspection and maintenance. Replacing ca

Lubrication 0 Lubricate the tool every time after replacing carbon brushes. Run the tool for several minutes to warm it up, then rest the tool on the

ACC ESSO R I ES CAUTION: These accessories or attachments are recommended for use with your Makita tool specified in this manual. The use of

0 Tungsten-carbide tip bits Part No Blt Max drilling Overall diameter depth lenath 0 Anchors (30 sets per pkg) Anchor outer Overall Thread N~ 1 dyze

19 mm (3/4") @ma ROTARY HAMMER - Model HR1821 Seo.--19-'84 US Note: The switch and other part configurations may differ from country to

MODEL HR1821 'ikM ,,!!D DESCRIPTION Sep-19-'84 US ,!:, DESCRIPTION MACHINE ~ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

MAKITA LIMITED ONE YEAR WARRANTY Warranty Policy Every Makita tool is thoroughly inspected and tested before leaving the factory. It is warranted t

IMPORTANT SAFETY INSTRUCTIONS (For All Tools) WARNING: WHEN USING ELECTRIC TOOLS, BASIC SAFE- REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, AND PER-

14. 15. 16. 17. 18. 19. 20. 21. REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to see that keys and adjusting wrenches are removed from to

For all grounded tools with American type plug. GROUNDING INSTRUCTIONS: This tool should begrounded while in use to protect the operator from electric

ADDITIONAL SAFETY RULES 1. 2. 3. 4. 5. 6. 7. 8. 9. IO. 11. Wear a hard hat (safety helmet) and an ear protector if necessary. Be sure the drill bit

HOW TO USE Bit grease 0 Coat the drill bit shank head beforehand with a small amount (about 0.5 - 1 g; 0.02 - 0.04 02.) of bit grease. This chuck l

Depth rod .The depth rod is used to drill holes of uniform depth. Loosen the thumb screw set the depth rod to desired position, then tighten t

Switch action Tool speed is increased by increasing pres- sure on the trigger. To start the tool, simply pull the trigger. Release the trigger

Blow-out bulb 0 Use the blow-out bulb to clean out the hole. Fig. 10 Anchor setting procedure 0 The drill bit has a red marking which can be used