MK Diamond MK-MANTA IV - Manual (Page 7)

MANTA IV Core Drill Revision 08/06, Effective Date August 22, 2006
7
MAINTENANCE
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WARNING
Unplug the machine from its power source before performing any maintenance or repairs.
All repairs are to be performed by qualified and experienced personnel.
Due to its design, the machine requires a minimum of care and maintenance.
Follow the steps below to maintain your machine in good working conditions.
• Clean the machine after every use.
• Grease the drill bit thread on a regular basis.
• Make sure that the ventilation slits are clean and open.
• Make sure that water does not get into the motor during the cleaning process.
• Replace the gear oil after the first 10 hours of operation to increase the life of the tool.
• After 200 hours of operation, make sure to replace the carbon brushes. This needs to be done by a
trained professional.
• The following components need to be checked in a quarterly basis: power cord, switch and plug.
Machine:
• Always keep the drill stand and drill support clean. Pay special attention to the gear and the  sliding
pieces in the holder of the machine.
• In order to allow free movement of the pinion shaft, keep well lubricated.
If the position of the holder has changed, it can be readjusted as follows:
Drill Stand:
The A-rated acoustic pressure level of this machine is typically less than 70dB (A).
The level of acoustic pressure on a work site could exceed 8 dB (A). In cases when noise exceeds 8 dB
(A) it is necessary to wear ear protection!
Hand and arm vibration is typically less than 8.2 ft/s 2 .
The level of noise emission is measured after EN 0 1.
Noise Emission
• Loosen both Allen screws (1) using a  mm. Hexagon wrench
• Adjust the two positioning screws (2) with a screwdriver.
• Tighten the Allen screws (1) and check whether the holder moves
smoothly.
(2)
(2)
(1)
(1)
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