14
Also is necessary to disassemble the hinged pusher (C), open the front cover (B)
throwing of the two bolts (B·A) located in the parts superior and inferior of the cover
next to the handles, release the lock that retain it and move it towards the left.
After table is folded, follow steps described above, on ( INSTRUCTIONS FOR USE,
MOVING TABLE ).
CHANGING THE SAW BLADE
To remove the band it is necessary to unscrew tensioner (H) (Anti-clockwise when
looking from above the machine), which will loosen the blade and allow its removal.
When refitting the blade, ensure that it is well positioned with the scrapers (E) (figure
6), top pulley (I) and lower pulley (J), central plate (K) and that it passes through the
intermediate slot guide (L). If the tensioner is the automatic version (04), turn the
knob clockwise till the ratchet slips, indicating the band is correctly tensioned.
After replacing the band, one should check if any further adjustments are required as
follows:
ADJUSTING THE BLADE
To ensure that the machine is running properly, one must check that the band is
running true on the pulleys. To be correct, the band has to rest with the rim of the
blade aligned with the front end of the pulley. See Figure 5.
If it is not aligned, proceed to correct the alignment, by adjusting the inclination
assembly knob (M) as follows.
Unscrew the cap (S) to accede to the knob (M). Loosen the nut by means of lever (N)
to free the inclination knob (M). You will observe that by screwing the knob when at
the same time turning the band by hand, the blade will move backwards. Similarly,
when we unscrew it, the blade moves forward. The centring operation must be
carried out by screwing and unscrewing the knob so that the deviation of the band is
minimal and does not drop off (M). Remember to turn the pulley by hand each time
you adjust the inclination knob (M).
After replacing a band, you must ensure the blade is running true, before you run the
machine.
CLEANING
To proceed with cleaning the band saw, disconnect the plug from the mains. Open
the door (B), loosen the tensioner (H) and remove the band. Unscrew the scraper
securing knob, remove the scrapers (O) and the upper pulley pulling it up. For BM-
3000JV to disassemble to the upper pulley ( I ), unscrew the cover (T), that access to
the rear part of the axis, with allen key 8, unscrew it in clockwise. Disassemble the
scrapers (E) throwing of the retention rings and retire the scrapers wheels (X)
throwing of them while it presses its spring.
To clean scrapeprs and wheels, use a stiff brush and hot water.
With a damp cloth, hot water and a neutral detergent, clean the inside of the door
and body, as well as the exterior, together with the blade and guards, etc. Finally, dry
it off with a cloth.