YILMAZ ACK 700 User Manual page 53

8. MAINTENANCE, SERVICE AND REPAIR
8.2.3 Remove the cover of the housing by removing the four Butterfly nuts located on the saw protective enclosure
( FIGURE – 3 NO.177 ). ( FIGURE – 3 )
8.2.4 Remove the M10 screw with the help of an 8 mm Allen wrench. When removing the bolt hold saw shaft
( FIGURE – 4 NO.10 ) from the other end with a 19 mm wrench.
8.2.5 Remove the string ( FIGURE – 3 NO.193 ) and saw coupling ( FIGURE – 3 NO.192 ) respectively.
8.2.6 Take out the saw blade ( FIGURE – 3 NO.191 ) carefully and bring it to the service door at back side of the
machine.
8.2.7 Install the new saw blade onto the shaft ensuring the correct rotation direction.
8.2.8 Install the guard group parts applying the reverse order as described above.
8.2.9 It is necessary to sharpen / replace the saw blade in certain intervals depending on the cutting material. If the
cut material leaves burr after the cutting operation or if the saw blade is strained, it needs to be sharpened /
replaced.
8.2.10 During saw blade change operations, use protective gloves.
8.2.11 Saw must be selected according to standart DIN EN 847-1.
8.2.12 A saw blade rotating in reverse direction, causes danger both for the operator and the equipment. The
teeth of the saw blade would be damaged and even broken.
52