Baileigh JP-1250, Operator'S Manual

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REPLACING OR ROTATING KNIFE INSERTS
The knife inserts are four-sided. When dull, simply remove each insert, rotate it 90° for a fresh
edge, and re-install.
Disconnect and lockout power to the machine! 1.
Open the jointer table to access the cutterhead. 2.
Use the star point screwdriver to remove the knife 3.
insert screw.
It is advisable to rotate all inserts at the same time 4.
to maintain consistent cutting. However, if one or
more knife inserts develops a nick, rotate only those
inserts that are affected.
Each knife insert has an etched reference mark so 5.
you can keep track of the rotations.
IMPORTANT: When removing or rotating inserts, clean saw dust from the screw,
the insert, and the cutterhead platform. Dust accumulation between these elements can prevent
the insert from seating properly, and may affect the quality of the cut.
Before installing each screw, lightly coat the screw threads with machine oil and wipe off any
excess.
Securely tighten each screw which holds the knife inserts before operating the machine.
WARNING:
Always disconnect and lockout power before performing any
adjustments or service work.
Blades and Anti-kickback fingers are sharp. Wear gloves to prevent injury.
WARNING:
Make sure all knife insert screws are tightened securely.
Loose inserts can be propelled at high speed from a rotating cutterhead, causing
injury.