macc NTS 370, Инструкция по эксплуатации, Страница: 14 / 52

8.3 OPERATION
CHECKS TO CARRY OUT BEFORE EACH CUT
A. Make sure that the circular blade is fastened securely by means of screw 97 ( Encl.5 )
B. Check that the hand indicates the required cutting angle .
C. Make sure that the piece to be cut is adequately secured in the vice .
D. Make sure that the coolant is circulating in the machine .
E. Adjust the head stops so that the idle stroke is not too long .
F. Position the clamp vice by operating on the screws , so that it is the nearest possible to the blade .
G. When starting the motor , make sure that the blade rotates in the direction of the arrow
CUTTING OPERATION
A. Before starting to cut , if the tilting of the cut is not satisfactory , adjust this by raising the working head to
maximum up position , loosening the fastening handle 94 and turning the rotating head to the required position and
then fastening with the same handle .
B. Position the vice at 4 mm from the part . Adjust the head stops so that the idle stroke is not too long . Set the lowering
of the head by making it perform an idle cycle . Place the part to be cut to the set size , rotate the motor head commut-
ator in the wanted position then press the START push-button .
To make a series of cuts , position the bar-stop 145 at the size required . Fix it into position by using the knob .
C. To replace the circular blade carry out the same operations used to assemble the circular blade . ( chapter 7c ) .
D. For the choice of most suitable blade consult the table Encl.1 .
E. Every time the machine is switched on , when it switches off or if the emergency push-button has been
pressed , set the machine to the starting position and press the RESET button to start the cycle again
( in the third case , release the emergency button first ) .
We strongly discourage the use of blades with ruined or insufficiently sharp cutting edges
8.4 SPECIAL SAFETY CHECKS
A. Before using the machine , check carefully that the safety devices are in good working order , that the mobile parts
are not blocked , that no parts are damaged and that all the components are installed correctly and are functioning
properly .
B. Make sure , before operating the machine , that the screws of the guards and other protective devices are
adequately secured , especially the screws on the circular blade guard .
C. Check that the safety microswitches and the emergency button are functioning correctly . Test them during a
loadless machine cycle .
D. Pay attention to environmental conditions . Do not expose the machine to rain ; to not use it in damp environments ,
position the machine on a clean dry floor that has no oil or grease stains .
E. Before using the machine , the operator should make sure that all tools and service spanners used for maintenance
or adjustment have been removed .
8.5 GENERAL SAFETY RULES
A. Wear appropriate clothing . The operator's clothing should not be loose or dangling nor should it have parts which
could easily get caught . Sleeves should contain elastic .
Belts , rings or chains should not be worn . Long hair should be kept in a net .
B. Avoid unstable operating positions . Find a safe and evenly balanced position to operate the machine .
C. Keep the work area tidy , untidiness increases the risk of accidents .
D. Do not use the power supply cable to disconnect the plug from the socket. Protect the cable from high temperatures ,
oil or sharp edges . For outdoor use , only use extension cables which are in line with current regulations .
8.6 MEASURES TO PREVENT RESIDUAL RISKS
A. The removal of guards and tampering with the safety devices is strictly forbidden .
B. Gloves safety glasses should always be worn .
C. Standard work clothing should be used and kept closed and should not have flapping parts .
D. The machine should not be cleaned with liquids under pressure .
E. In the event of fire , extinguishers should not be used unless they are the powder type . The electric power supply to
the machine should always be disconnected in these circumstances .
F. Do not insert foreign bodies into the motor cover and to not supply the machine with voltage by tampering with the
safety microswitches or main switch .
G. Take the necessary precautions to avoid the machine being started by other people during loading ,
adjustment , piece changing or cleaning .
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