Product Detail
INCLUDES: One breaker hammer and one hex wrench (783203 - 8). FEATURES: An efficient 15 - AMP motor with an upgraded hammer mechanism offers 53.9 ft - lbs (72.8 joules) of impact energy, perfect for tough jobs. The Advanced AVT® is a three - part synchronized system. It reduces vibration effectively under different conditions, with a low 6.5m/s². It has a mechanical counterbalance system that cuts down vibration and sends more impact energy to the work surface, increasing comfort and productivity. The vibration - absorbing housing moves separately from the motor and hammer mechanism, keeping more vibration away from you. The rubberized fixed handles dampen vibration for better comfort and precision. The soft - start feature suppresses start - up reaction for more accurate starts. The no - hammering - when - idling function slows the motor when not in use, extending tool life and performance. The LED power light shows switch failure or cord damage, and the LED service light alerts you about 8 hours before brush replacement. The automatic brush cut - off protects the commutator. The cylindrical tool holder can be re - positioned if bolts and holes are damaged. Recessed lifting handles add convenience. The breaker comes with a 16.4 - ft power cord and an integrated cord guide to keep the cord away from the work area. SPECIFICATIONS: 870 BPM, 53.9 ft - lbs (72.8 J) impact energy, 15 AMPS, 106 dB noise level, 6.5 m/s² vibration, 1 - 1/8' Hex bit type, 16.4' cord length, 33 - 1/4' overall length, 69.1 lbs net weight, 72.6 lbs shipping weight, UPC Code: 088381 - 693301.
Using your Makita HM1812 breaker hammer is straightforward. First, make sure the power cord is properly connected and there's no damage. Insert the 1 - 1/8' hex bit into the tool holder. Turn on the tool using the switch. The soft - start feature will give you a smooth start. When you're not using the hammer, let it idle. The no - hammering - when - idling function will automatically slow down the motor, which is good for the tool's life. Keep an eye on the LED lights. If the power light goes off, there might be a switch failure or cord damage. The service light will tell you when it's almost time to replace the brushes. For maintenance, check the tool holder regularly. If the original bolts and bolt holes get damaged, you can re - position the cylindrical tool holder. Also, keep the tool clean and store it in a dry place. This will help your breaker hammer last longer and perform better.