Owners Manual
Page 1
www.makitatools.com SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE. Demolition Hammer MODEL HM1242C DOUBLE INSULATION 002879 INSTRUCTION MANUAL WARNING: For your personal safety, READ and UNDERSTAND before using.
www.makitatools.com SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE. Demolition Hammer MODEL HM1242C DOUBLE INSULATION 002879 INSTRUCTION MANUAL WARNING: For your personal safety, READ and UNDERSTAND before using.
Owners Manual
Page 2
... fit in electric shock, fire and/or serious personal injury. Do not change specifications without notice. • Specifications may result in a polarized outlet only one blade is grounded. 2 tion eliminates the need for the three wire grounded power cord and grounded power supply system. 5. Cluttered benches and dark areas invite accidents. 2. Keep bystanders, children, and visitors away while operating a power tool. Avoid body...
... fit in electric shock, fire and/or serious personal injury. Do not change specifications without notice. • Specifications may result in a polarized outlet only one blade is grounded. 2 tion eliminates the need for the three wire grounded power cord and grounded power supply system. 5. Cluttered benches and dark areas invite accidents. 2. Keep bystanders, children, and visitors away while operating a power tool. Avoid body...
Owners Manual
Page 3
... of drugs, alcohol, or medication. Keep cutting tools sharp and clean. Check for outdoor use common sense when operating a power tool. Keep cord away from moving parts. Replace damaged cords immediately. When operating a power tool outside, use tool while tired or under the influence of electric shock. These cords are rated for misalignment or binding of untrained users. 20. Avoid accidental starting the tool accidentally. 19. Keep proper footing and...
... of drugs, alcohol, or medication. Keep cutting tools sharp and clean. Check for outdoor use common sense when operating a power tool. Keep cord away from moving parts. Replace damaged cords immediately. When operating a power tool outside, use tool while tired or under the influence of electric shock. These cords are rated for misalignment or binding of untrained users. 20. Avoid accidental starting the tool accidentally. 19. Keep proper footing and...
Owners Manual
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... a breakdown or accident. Prolonged exposure to hammer safety rules. The screws can cause hearing loss. 3. Check tightness of unauthorized parts or failure to use the next heavier gage. Use of screws carefully before operation. 5. Table 1: Minimum gage for cord Ampere Rating More Than 0 6 10 12 Not More Than 6 10 12 16 Volts 120 V Total length of the tool "live " wire will draw. 24. USE PROPER...
... a breakdown or accident. Prolonged exposure to hammer safety rules. The screws can cause hearing loss. 3. Check tightness of unauthorized parts or failure to use the next heavier gage. Use of screws carefully before operation. 5. Table 1: Minimum gage for cord Ampere Rating More Than 0 6 10 12 Not More Than 6 10 12 16 Volts 120 V Total length of the tool "live " wire will draw. 24. USE PROPER...
Owners Manual
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... no one in this instruction manual may cause serious personal injury. Take caution to the bit immediately after operation; Follow material supplier safety data. Keep hands away from moving parts. 10. SYMBOLS USD203-2 The followings show the symbols used for tool. The bit could burn your skin. 13. Without proper warm-up, hammering operation is below when using the tool in high locations. 8. Always...
... no one in this instruction manual may cause serious personal injury. Take caution to the bit immediately after operation; Follow material supplier safety data. Keep hands away from moving parts. 10. SYMBOLS USD203-2 The followings show the symbols used for tool. The bit could burn your skin. 13. Without proper warm-up, hammering operation is below when using the tool in high locations. 8. Always...
Owners Manual
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... between the number settings on tool. To start the tool, push the switch lever on the left side of the tool. 1 1. Number on adjusting dial 6 5 4 3 2 1 Blows per minute can be locked in the tool, always check to see that the tool is marked 1 (lowest speed) to the table below for ease of operator comfort during extended use. To stop the tool, push the switch lever on the tool. 1 1. Adjusting dial 002897 Speed change The blows...
... between the number settings on tool. To start the tool, push the switch lever on the left side of the tool. 1 1. Number on adjusting dial 6 5 4 3 2 1 Blows per minute can be locked in the tool, always check to see that the tool is marked 1 (lowest speed) to the table below for ease of operator comfort during extended use. To stop the tool, push the switch lever on the tool. 1 1. Adjusting dial 002897 Speed change The blows...
Owners Manual
Page 7
... clamp nut securely. 1. Power-ON indicator lamp(green) 2. ASSEMBLY CAUTION: • Always be shut off and unplugged before carrying out any desired position. Slide the side handle back to a desired position. It also secures at any work on the horizontal. Side handle base 2. The red service indicator lamp lights up and the tool does not start , the carbon brushes may be worn out, or the electric...
... clamp nut securely. 1. Power-ON indicator lamp(green) 2. ASSEMBLY CAUTION: • Always be shut off and unplugged before carrying out any desired position. Slide the side handle back to a desired position. It also secures at any work on the horizontal. Side handle base 2. The red service indicator lamp lights up and the tool does not start , the carbon brushes may be worn out, or the electric...
Owners Manual
Page 8
... Bit angle The bit can be secured in the tool holder cap, insert the bit into the tool holder. 2 1. Tool holder cover 3. After installing, always make sure that the bit is not installed on the tool. 8 NOTE: • The change ring cannot turn the change ring to change ring back to secure the bit. Bit grease 2. Bit shank 1 2 1. It will be secured at 12 different angles. At the desired angle, slide the change the bit angle. Bit 2. With the cut...
... Bit angle The bit can be secured in the tool holder cap, insert the bit into the tool holder. 2 1. Tool holder cover 3. After installing, always make sure that the bit is not installed on the tool. 8 NOTE: • The change ring cannot turn the change ring to change ring back to secure the bit. Bit grease 2. Bit shank 1 2 1. It will be secured at 12 different angles. At the desired angle, slide the change the bit angle. Bit 2. With the cut...
Owners Manual
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..., it . 2 3 1. Screws 9 Commutator 2. Screwdriver 2. Insulating tip 3. OPERATION 002945 Chipping/Scaling/Demolition Hold the tool firmly with a screwdriver and remove it will not increase the efficiency. Both carbon brushes should be replaced. Turn the tool on and apply slight pressure on the tool will automatically shut off and unplugged before attempting to slip 3 in the holders. When this occurs, both hands. Keep the carbon brushes clean and free to...
..., it . 2 3 1. Screws 9 Commutator 2. Screwdriver 2. Insulating tip 3. OPERATION 002945 Chipping/Scaling/Demolition Hold the tool firmly with a screwdriver and remove it will not increase the efficiency. Both carbon brushes should be replaced. Turn the tool on and apply slight pressure on the tool will automatically shut off and unplugged before attempting to slip 3 in the holders. When this occurs, both hands. Keep the carbon brushes clean and free to...
Owners Manual
Page 10
... wrench 2. Use only Makita genuine hammer grease (optional accessory). CAUTION: • Do not tighten the crank cap excessively. Take out 1 2 the worn carbon brushes, insert the new ones and secure the brush holder caps. 1. It should lubricate it has a grease-packed lubrication system. Rest the tool on the table with the specified amount of operation. Remove the crank cap using a socket wrench. Fill only with the bit end...
... wrench 2. Use only Makita genuine hammer grease (optional accessory). CAUTION: • Do not tighten the crank cap excessively. Take out 1 2 the worn carbon brushes, insert the new ones and secure the brush holder caps. 1. It should lubricate it has a grease-packed lubrication system. Rest the tool on the table with the specified amount of operation. Remove the crank cap using a socket wrench. Fill only with the bit end...
Owners Manual
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... any other maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts. Only use with your local Makita service center. • Bull point • Cold chisel • Scaling chisel • Clay spade • Grooving chisel • Rammer • Bushing tool • Safety goggles • Hammer grease • Bit grease • Plastic carrying case 11 CAUTION: • These accessories or...
... any other maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts. Only use with your local Makita service center. • Bull point • Cold chisel • Scaling chisel • Clay spade • Grooving chisel • Rammer • Bushing tool • Safety goggles • Hammer grease • Bit grease • Plastic carrying case 11 CAUTION: • These accessories or...
Owners Manual
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Cut Makita U.S.A., Inc. 14930 Northam Street La Mirada, CA 90638-5753 First-Class Postage Required Post Office will not deliver without proper postage. Fold 13
Cut Makita U.S.A., Inc. 14930 Northam Street La Mirada, CA 90638-5753 First-Class Postage Required Post Office will not deliver without proper postage. Fold 13
Owners Manual
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... Center Hardware/Lumber Store Tool Distributor Industrial Supply Construction Supply Other ( 3. Most favored points are appreciated. 1. Any comments: Paste Paste Paste Paste Paste Paste Paste Paste DATE PURCHASED MONTH DAY YEAR MODEL NO. MAIL THIS PORTION Your answers to the following questions are : Design Features Size Price Makita Brand Repair Service Durability Power Other ( ) 5. How did you...
... Center Hardware/Lumber Store Tool Distributor Industrial Supply Construction Supply Other ( 3. Most favored points are appreciated. 1. Any comments: Paste Paste Paste Paste Paste Paste Paste Paste DATE PURCHASED MONTH DAY YEAR MODEL NO. MAIL THIS PORTION Your answers to the following questions are : Design Features Size Price Makita Brand Repair Service Durability Power Other ( ) 5. How did you...
Owners Manual
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...MA 02090 (617) 461-9754 MICHIGAN 37454 Ann Arbor Trail Livonia, MI 48150 (313) 432-1012 ... 366-6363 PUERTO RICO 200 Guayama St. Serial No. 15 La Mirada, CA 90638-5753...Locks, CT 06096 (860) 292-6405 FLORIDA 620 Douglas Ave. Overland Park, KS 66212 (913) 642-1111 KENTUCKY 1215 S. West Allis, WI 53227 (414) 541-4776 CUSTOMER'S RECORD When you need service: Send complete tool (prepaid) to an Authorized Makita Service...Makita Factory Service Centers listed, or to one of the carton detailing the problem with your tool. Denver, CO 80239-2709 (303) 371-2850 CONNECTICUT 508 Spring...
...MA 02090 (617) 461-9754 MICHIGAN 37454 Ann Arbor Trail Livonia, MI 48150 (313) 432-1012 ... 366-6363 PUERTO RICO 200 Guayama St. Serial No. 15 La Mirada, CA 90638-5753...Locks, CT 06096 (860) 292-6405 FLORIDA 620 Douglas Ave. Overland Park, KS 66212 (913) 642-1111 KENTUCKY 1215 S. West Allis, WI 53227 (414) 541-4776 CUSTOMER'S RECORD When you need service: Send complete tool (prepaid) to an Authorized Makita Service...Makita Factory Service Centers listed, or to one of the carton detailing the problem with your tool. Denver, CO 80239-2709 (303) 371-2850 CONNECTICUT 508 Spring...
Owners Manual
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...work . Should any trouble develop during this type of work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles. THIS DISCLAIMER APPLIES BOTH DURING AND AFTER THE TERM OF THIS WARRANTY. IN NO EVENT SHALL MAKITA BE LIABLE FOR ANY INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES FROM THE SALE OR USE...the tool. If inspection shows the trouble is caused by defective workmanship or material, Makita will repair (or at our option, replace) without charge. WARNING Some dust created by power sanding, sawing, grinding, drilling, ...
...work . Should any trouble develop during this type of work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles. THIS DISCLAIMER APPLIES BOTH DURING AND AFTER THE TERM OF THIS WARRANTY. IN NO EVENT SHALL MAKITA BE LIABLE FOR ANY INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES FROM THE SALE OR USE...the tool. If inspection shows the trouble is caused by defective workmanship or material, Makita will repair (or at our option, replace) without charge. WARNING Some dust created by power sanding, sawing, grinding, drilling, ...
Parts Breakdown
Page 2
Parts Breakdown HM1242C Products with multiple versions are listed in subsiding order with the...Part Name TOOL HOLDER CAP, HM1140C RING SPRING 29, HM1242C PIN 6, HK1800 ROLLER GUIDE, HM1242C TOOL HOLDER COVER, HM1242C CUP WASHER 45, HR5001C COMPRESSION SPRING 55, HR5001C STEEL BALL GUIDE, HM1202C-T1 STEEL BALL GUIDE, HM1202C RING SPRING 34, HM1242C FLAT WASHER 37, HM1242C FLAT WASHER 37, HM1242C CHANGE RING, HM1202C RING SPRING 46, HM1202C HOUSING COVER, HM1202C HEX BOLT M8X150, HM1100C SIDE HANDLE, HM1202C WING NUT M8, HM1100C SPRING PIN 5-24, HR5210C SIDE HANDLE CAM, HM1202C SIDE HANDLE BASE...
Parts Breakdown HM1242C Products with multiple versions are listed in subsiding order with the...Part Name TOOL HOLDER CAP, HM1140C RING SPRING 29, HM1242C PIN 6, HK1800 ROLLER GUIDE, HM1242C TOOL HOLDER COVER, HM1242C CUP WASHER 45, HR5001C COMPRESSION SPRING 55, HR5001C STEEL BALL GUIDE, HM1202C-T1 STEEL BALL GUIDE, HM1202C RING SPRING 34, HM1242C FLAT WASHER 37, HM1242C FLAT WASHER 37, HM1242C CHANGE RING, HM1202C RING SPRING 46, HM1202C HOUSING COVER, HM1202C HEX BOLT M8X150, HM1100C SIDE HANDLE, HM1202C WING NUT M8, HM1100C SPRING PIN 5-24, HR5210C SIDE HANDLE CAM, HM1202C SIDE HANDLE BASE...
Parts Breakdown
Page 3
... NAME PLATE, HM1242C RUBBER PIN 4, HR2400 MAKITA MARK, 5402NA SWITCH STE215K, HM1100C CONTROLLER, HR5001C CARBON BRUSH 155, HR5000 CARBON BRUSH SET CB-155, HR5000 BRUSH HOLDER CAP, 5007MG H.S.H. H. H. BOLT M6X40, HM1100C FIX ROD, HM1100C STRAIN RELIEF, HM1500B TAPPING SCREW 4X18, 4323K REAR COVER, HM1202C TAPPING SCREW 4X18, 4323K CORD GUARD 10, HM1202C CORD, 2X14X16;SJ, HM1500 FAN 80, HM1242C O RING 38, HM0810B CONTROLLER PROTECTOR, HM1202C WAVE WASHER, HM1202C BIT GREASE, HR2400 BIT...
... NAME PLATE, HM1242C RUBBER PIN 4, HR2400 MAKITA MARK, 5402NA SWITCH STE215K, HM1100C CONTROLLER, HR5001C CARBON BRUSH 155, HR5000 CARBON BRUSH SET CB-155, HR5000 BRUSH HOLDER CAP, 5007MG H.S.H. H. H. BOLT M6X40, HM1100C FIX ROD, HM1100C STRAIN RELIEF, HM1500B TAPPING SCREW 4X18, 4323K REAR COVER, HM1202C TAPPING SCREW 4X18, 4323K CORD GUARD 10, HM1202C CORD, 2X14X16;SJ, HM1500 FAN 80, HM1242C O RING 38, HM0810B CONTROLLER PROTECTOR, HM1202C WAVE WASHER, HM1202C BIT GREASE, HR2400 BIT...