Felder FB 540 - Page 4

4
Bandsaw
FB 540/640/740/840/940
Table of Contents
7.3. Authorised work techniques ..........................................................................................21
7.3.1 Longitudinal cut along the marked line .......................................................................21
7.3.2 Cutting round workpieces in the transverse direction ....................................................22
7.3.3 Longitudinal cut of narrow or thin workpieces with the longitudinal guide fence ..............22
7.3.4 Cutting workpieces on the upright edge .....................................................................22
7.3.5 Angular cuts ...........................................................................................................23
7.3.6 Circular cuts ...........................................................................................................23
7.3.7 Diagonal cross-cut of rectangular workpieces ..............................................................23
7.4 Applications ................................................................................................................24
7.4.1 Blade selection and maintenance ..............................................................................24
7.4.2 Assembling and adjusting the saw belt ......................................................................25
7.4.3 Setting the saw blade guides ....................................................................................27
7.4.3.1 Height adjustable protection device ........................................................................27
7.4.3.2 Saw blade guide upper/down ..............................................................................27
7.4.4 Table pad and wooden pad for dust extraction ...........................................................28
7.4.5 Direction of cut and parallelism .................................................................................28
7.4.6 Tilting the table .......................................................................................................29
7.5 Brake system ................................................................................................................29
7.5.1 Brake system maintenance and adjustment .................................................................29
7.5.2 Replacing the brake ring ..........................................................................................29
7.5.3 Replacing the brake unit ...........................................................................................30
7.5.4 Adjusting the air gap ...............................................................................................30
7.5.5 Manual brake airing ................................................................................................30
8 Maintenance ................................................................................................ 31
8.1 Safety instructions ........................................................................................................31
8.2 Drive belts ...................................................................................................................31
8.2.1 Replacing the V-belt .................................................................................................32
8.2.2 Disassembling the upper wheel .................................................................................32
8.2.3 Replacing the rubber wearing surface of the upper wheel ............................................33
8.2.4 Cleaning and lubrication..........................................................................................33
9 Faults ........................................................................................................... 34
9.1 Safety instructions ........................................................................................................34
9.2 What to do if a fault develops .......................................................................................34
9.3 What to do after rectifying the fault ................................................................................34
9.4 Faults, causes and repairs .............................................................................................35
10 Circuit diagram .......................................................................................... 36
10.1 Bandsaw FB 540/640 3P+N ......................................................................................37
10.2 Bandsaw FB 540/640 2P+N ......................................................................................38
10.3 Bandsaw FB 740/840/940 .......................................................................................39
10.4 Bandsaw FB 740/840/940 .......................................................................................40
11 Spare parts ................................................................................................ 41