AHB marvel 8 mark III Series, Руководство пользователя

Страница: 49 / 70

MAINTENANCE MARVEL 8 MARK III
© MARVEL MFG. CO., INC. MANUAL 8SDN10871N (04/08)
G-5
6.
Open the lower band wheel doors and the
upper blade guard carefully. In the event that
the blade is broken, the blade ends may
spring out from these areas as they are being
opened. See photo above.
The main compressed air
lockout valve must be turned
off and locked before
adjusting, servicing, or
cleaning the saw.
7. Unclip and lower the Upper Blade Guide
Block blade “Rotation Handle” 90º
downwards from its raised/seated position.
Using the handle, rotate the blade 90º from
the cutting direction. See following photo.
8. Lift the Lower Blade Guide Block blade
“Rotation Handle” 45º upwards from its
lowered/seated position. Using the raised
handle, rotate the blade 90º from the cutting
direction. See following photo.
IMPORTANT: When removing and
installing blades, it is not necessary to adjust
the settings of the blade guides. Blade guide
rotation adjustment and/or blade preload
settings are explained in the upcoming
Maintenance section.
Avoid serious injury. Worn
blades, broken blades and new
coiled blades are under
tension and can spring open
or off of a band wheel at any
time. Use extreme caution
when uncoiling a new blade.
9. Remove broken or worn blade from saw.
10. Uncoil a new blade and hold it in both hands
so the teeth in your left hand are pointing
down and towards yourself. See following
photo.
NOTE: If the teeth on the left side on the loop
are not pointing down, twist the blade inside
out.
CAUTION
WARNING
Upper Bandwheel
Saw Blade
Blade Tension Air Ratchet
Upper Blade Guide Door
(shown open)
Blade Guides
Blade (shown rotated
90º for blade removal)
Upper Blade Guide
Rotation Handle
(shown down and
rotated in the blade
removal position)
Blade (shown
rotated 90º for
blade removal)
Blade Guides
Upper Blade Guide
Rotation Handle
(shown down and
rotated in the blade
removal position)