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CAUTION: 

Machine equipped with overheat thermal protection. When the thermal protection kicks in, always 

remove from the worpiece and run at no load for at least 3 minutes to allow motor to cool before 

returning to operation. 

For your personal safety, READ and UNDERSTAND before using.

SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.

ORIGINAL INSTRUCTIONS

DRY DIAMOND CORE

  DRILLING MACHINE

D-Handle Model  

Pistol-Handle Model  

Summary of Contents for DM62

Page 1: ...e from the worpiece and run at no load for at least 3 minutes to allow motor to cool before returning to operation For your personal safety READ and UNDERSTAND before using SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE ORIGINAL INSTRUCTIONS DRY DIAMOND CORE DRILLING MACHINE D Handle Model Pistol Handle Model ...

Page 2: ...Power Input 220V 2000W 110V 1700W Voltage See machine nameplate No Load Full Load min 1 Speed 1 1250 750 Speed 2 1900 1140 Percussion Frequency No Load Full Load Speed 1 25 000 bpm 15 000 bpm Speed 2 38 000 bpm 22 800 bpm Arbor Thread 1 1 4 7 UNC male x 1 2 BSP female Capacity Dry Reinforced Concrete 162mm 6 1 4 Capacity Dry Brick 262mm 10 5 16 Dimensions mm 430mm x 290mm x 122mm Neck Diameter 60m...

Page 3: ... earthed or grounded surfaces such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is earthed or grounded c Do not expose power tools to rain or wet conditions Water entering a power tool will increase the risk of electric shock d Do not abuse the cord Never use the cord for carrying pulling or unplugging the power tool Keep cord away from heat...

Page 4: ... the switch is dangerous and must be repaired c Disconnect the plug from the power source and or battery pack from the power tool before making any adjustments changing accessories or storing power tools Such preventive safety measures reduce the risk of starting the power tool accidentally d Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power too...

Page 5: ...crete masonry stone and similar materials It may also be mounted on a rig drilling stand All other uses which are not for the intended purpose are prohibited It is equipped with a two speed gearbox All models are equipped with a mechanical safety clutch All models have electronics for soft start overload protection and thermal protection ELECTRICAL CONNECTION The network voltage must conform to th...

Page 6: ... using two wrenches Only use correct sized wrenches to avoid damage to the spindle or bit Choosing the correct core bit for the job Ensure that the bit you are using is suitable for the material you are drilling There are two main types of diamond core bit Dry bits and wet bits This machine should only be used with dry bits DRY DRILLING Dry drilling is a different process from wet drilling When dr...

Page 7: ...LECTOR The percussion function can be turned on and off To select push the button on the side with the Hammer symbol for soft percussion or the No Hammer symbol to turn the percussion OFF NOTE When turning the percussion OFF it is usually necessary to first pull the spindle to allow button to release The main purpose of soft percussion function on this machine is to keep the diamond segments sharp...

Page 8: ...turn to a normal operating temperature before continuing CAUTION The motor will be damaged if it is repeatedly overloaded or overheated Always cool the motor by running at no load for a few minutes whenever it stops from either overheat or overload SAFETY CLUTCH This machine is equipped with a mechanical clutch to protect the operator and machine from excessive torque forces After the clutch slips...

Page 9: ... the motor and at the end of the cut the motor temperature will be very hot always run the motor at no load for a few minutes until the temperature returns to a normal range before shutting off Then turn off the switch and allow the coasting bit to stop before setting it down RESHARPENING A GLAZED BIT If the bit becomes glazed resharpen and true it up is by dressing with an appropriate alumina oxi...

Page 10: ...s or 14 screws D handle models to open up the handle halves Carefully move the parts to one side taking care not to strain the wiring 2 Using pliers rotate the brush spring out of the way and slide the old carbon brush out of the brush holder 3 Unscrew the screw to remove the brush lead The old carbon brush may now be lifted away 4 Install a new brush Installation is the reverse of removal 5 Repla...

Page 11: ...11 WIRING 1 2 1 2 AC BRUSH BRUSH STATOR BLACK BLACK BLACK BLACK BLACK TEMP SENSOR ELECTRONICS UNIT SWITCH WHITE WHITE TERMINAL CONNECTOR BLOCK ...

Page 12: ... 35 37 38 39 40 24 23 30 29 76 NO 01 87 Version 1 0 87 16 18 19 21 20 25 83 36 17 22 27 31 32 85 84 28 50 51 52 53 49 47 46 48 55 54 56 57 58 59 60 62 63 41 61 69 65 64 66 67 68 75 74 72 71 70 73 26 45 44 42 43 42 09 08 10 12 12 11 05 04 07 01 03 06 10 15 14 13 86 ...

Page 13: ...38 ARMATURE 220V 81x45 8x70 1 39 BALL BEARING 6201 1 40 O RING Ø32 x 1 5 1 41 GEAR PLATE 1 42 O RING Ø7 x 1 5 2 43 PERCUSSION SELECTOR 1 44 SOCKET SET SCREW M4x10 1 NO Parts Name Q TY 45 DETENT UNIT M5x10 1 46 BALL BEARING 608 ZZ 1 47 CLUTCH NUT M10xP1 25x 17x 8 1 1 48 CLUTCH DISC SET 1 49 PRESSURE DISC Ø12 1xØ28x2 65 1 50 INPUT GEAR M1 0x38T 1 51 BUSHING Ø12xØ18x5 1 52 INPUT SHAFT M1 25 x 14T x 1...

Page 14: ...8 39 40 24 23 30 29 77 NO 01 88 A1 Version 1 1 87 16 18 19 21 20 25 83 36 17 22 27 85 84 28 50 51 52 53 49 47 46 48 55 54 56 57 56 60 62 63 41 61 69 65 64 66 67 68 76 75 72 71 70 73 26 45 44 42 43 42 86 58 59 74 11 11 06 04 05 10 12 12 09 08 03 01 07 14 OPTIONAL A1 88 ...

Page 15: ...x1 5 3 41 GEAR PLATE 1 42 O RING Ø10x1 55 2 43 PERCUSSION SELECTOR 1 44 SOCKET SET SCREW M4x10xP0 7 1 NO Parts Name Q TY 45 DETENT UNIT M5x10xP0 8 1 46 BALL BEARING 608 1 47 CLUTCH NUT M10xP1 25x8 1T 1 48 CLUTCH DISC SET 1 49 PRESSURE DISC Ø12 1xØ28x2 65 1 50 INPUT GEAR M1 0x38T 1 51 BUSHING Ø12xØ18x5 1 52 INPUT SHAFT M1 25x14Tx10T 1 53 NEEDLE BEARING HK 0810 1 54 PRESSURE PLATE 1 55 PANHEAD MACHI...

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