MK Diamond Products MK 770 Manual

45
Cutting Head Tile Saw- Revision 12/00, Effective Date December 04, 2000 Page-1
45 CUTTING HEAD TILE SAW-BLADE ALIGNMENT PROCEDURE
The Movable Cutting Table of the MK-770 may become misaligned with the Cutting Head of the Tile Saw over
time. Should misalignment occur, perform the following steps to realign the Tile Saw.
NOTE: If alignment problems are the result of a warped blade, a bent frame or bent support arm, or, if alignment
is off by more than 1/8-inch, contact the MK Diamond Service Center – [phone]
Tools Needed:
Preparation:
1/2-inch Wrench or
MK Open End Wrench and
MK Triple Hole Box Wrench
Combination Square (Square)
12-inch or Greater
(A)
Remove Tile Saw
from Power Source
(C)
Inspect Tile Saw
for damage
(D)
Inspect Diamond Blade
for damage
(B)
Remove Water Pan
Disconnect Saw
Remove Pan
Inspect
Blade
Inspect Frame
Flat Head Screwdriver
Metal Straight Edge 1/4-inch Wrench
Inspect Cutting Head
Inspect Cutting Table

45
Cutting Head Tile Saw- Revision 12/00, Effective Date Date December 04, 2000 Page-2
45 CUTTING HEAD TILE SAW-BLADE ALIGNMENT PROCEDURE
Movable Cutting Table Alignment Verification:
This will verify the Movable Cutting Table is aligned to the frame of the saw.
NOTES: If the blade is misaligned following alignment verification, attempt to align using Alignment Screw, 90º
Verification.
The Diamond Blade must be removed and reinstalled when removing the Blade Guard.
(G)
Move Wheel Assembly up or
down to Square the Movable
Cutting Table
(A)
Remove Blade Guard
(I)
Tighten Movable Cutting Table
Wheel Assembly
Wheel Assembly
Retaining Bolts
Direction of
Movement Wheel
Assembly
Wheel Assembly
Retaining Bolts
1/2-inch
Wrench
Rotate Counter-
clockwise to Loosen
1/2-inch
Wrench
(F)
If Gap exists, loosen Movable
Cutting Table Wheel Assembly
Blade Guard
Retaining Nut (B)
Guide Bar side of Movable
Cutting Table, Height
Determination Setup
Place Straight-
edge on Frame (C)
Guide Bar side of Movable
Cutting Table, Height
Determination
Adjust Square
until Resting on
Straightedge
Lock in
Position
(D)
Wheel Assembly side of
Movable Cutting Table,
Height Determination Setup
Place Straight-
edge on Frame (E)
Verify Wheel Assembly side of
Movable Cutting Table height
is same as Guide Bar side
Check for Gap
Between Square
and Straightedge
Straightedge
Square
(H)
Re-Verify Wheel Assembly side of
Movable Cutting Table height
is same as Guide Bar side
Check for No Gap
Between Square
and Straightedge
Straightedge
Square
Place Square
on Cutting Table
Blade Guard
Place Square
on Cutting Table Rotate Counter-
clockwise to Loosen
Rotate Clockwise
to Tighten

45
Cutting Head Tile Saw- Revision 12/00, Effective Date Date December 04, 2000 Page-3
45 CUTTING HEAD TILE SAW-BLADE ALIGNMENT PROCEDURE
Alignment Screw, 90º Verification:
90º-alignment verification will ensure that the blade will cut the tile straight up and down and not at an angle.
NOTES: If the blade is misaligned following this alignment procedure, return the saw to MK Diamond for repair.
The Diamond Blade must be removed and reinstalled when removing the Blade Guard.
(A)
Position the Cutting Head
to the 45º Cutting Angle
(B)
Locate the 90º
Adjustment Screw
(C)
Rotate 90º Adjustment Screw
clockwise or counter-clockwise
to realign Cutting Head
(D)
Position the Square on
Movable Cutting Table
against the Diamond Blade
(E)
Verify the Diamond Blade
is Square to the Movable
Cutting Table
(F)
Repeat Steps A to E as
necessary to align the
Cutting Head
Repeat
90º Adjustment
Screw (Lower Screw)
Rotate Counter-
clockwise to Loosen
Diamond Blade
Square No Gaps between
Blade and Square
Rotate to Adjust
Vertical Alignment
Movable Cutting Table

45
Cutting Head Tile Saw- Revision 12/00, Effective Date Date December 04, 2000 Page-4
45 CUTTING HEAD TILE SAW-BLADE ALIGNMENT PROCEDURE
Horizontal Rough Alignment:
The Horizontal alignment will ensure that straight cuts (or Rip Cuts) are made.
Horizontal Final Alignment:
Horizontal Alignment Verification:
(C)
Move the Cutting Table back and
forth to re-verify Blade is even
across all points of Square
(E)
Position end of Square
against Blade
End of Square
Blade
(A)
Pull Movable Cutting Table
to front of Tile Saw
(B)
Position Square flat on Movable
Cutting Table against Ruler/Stop
(C)
Position front of Square
against Blade
(C)
Move Guide Rail until Blade
centered in Cutting Groove
(A)
Move the Cutting Table back and
forth to verify Blade is even
across all points of Square
(B)
Tighten Guide Bar
Retaining Bolts
(B)
Loosen front and rear
Guide Bar Retaining Bolts
Center Blade
In Cutting Groove
Ruler/Stop
End of Square
Flush with Blade
Front of
Square
Set Square Off
Blade
Move Cutting
Table
Turn Clockwise
to Tighten
Re-verify Gap
Even Along
Length of Square
Turn Counter-
clockwise
to Loosen
Position Movable
Cutting Table to Front
(D)
Move Guide Bar using Adjusting
Bracket until Square rests evenly
across Blade
(F)
Move Guide Bar using Adjusting
Bracket until Square rests evenly
across Blade
End of Square
Flush with Blade
Guide Bar
Open End
Wrench
Adjusting Bracket
Open End
Wrench
Guide Bar
(A)
Position Cutting Head
to normal Cut Depth
Adjust Cutting
Head to Cut Depth
of Approx _”
1/4-inch
Wrench
Rotate Clockwise or
Counterclockwise
to Adjust Height
Place Square
Against
Ruler/Stop
Verify Gap Even
Along Length
of Square
Set Square Off
Blade
Move Cutting
Table
Blade

45
Cutting Head Tile Saw- Revision 12/00, Effective Date Date December 04, 2000 Page-5
45 CUTTING HEAD TILE SAW-BLADE ALIGNMENT PROCEDURE
45º Alignment Verification:
The 45º Alignment Verification is done to ensure the blade will cut tile at a 45º angle.
NOTES: If the blade is misaligned following this alignment verification procedure, return the saw to MK
Diamond for repair.
The Diamond Blade must be removed and reinstalled when removing the Blade Guard.
(A)
Remove Blade Guard
(If not done Previously)
(B)
Position the Cutting Head
to the 45º Cutting Angle
(C)
Place Square on the Movable
Cutting Table and position the
Square against the Blade
(D)
Verify Blade is even
across all points of Square
(E)
To Adjust 45º Cutting Angle,
locate the 45º
Adjustment Screw
(F)
Rotate 45º Adjustment Screw
clockwise or counter-clockwise
to realign 45º Cutting Angle
(G)
Verify Blade is now even
across all points of Square
(H)
Repeat steps A to G until Blade is
even across all points of
Square
Blade Guard Rotate Counter-
clockwise to Loosen
Blade Guard
Retaining Nut
Rotate Counter-
clockwise to Loosen
Diamond Blade
Square
Movable Cutting Table
No Gaps between
Blade and Square Rotate to Adjust Vertical Alignment
45º Adjustment
Screw (Upper Screw)
No Gaps between
Blade and Square Repeat