MK Diamond MK-2000 - Manual (Page 31)

MK-2000 Revision 03/05, Effective Date March 21, 2005 Page 31
MAINTENANCE AND TROUBLESHOOTING
9. V-Belt Inspection, Adjustment and Replacement:
The MK-2000 is designed with a power transmission v-belt. In order to ensure the MK-2000 operates a peak
efficiency, the v-belt should be inspected monthly, and changed if the v-belt shows damage and/or excessive
wear.
NOTE: 1. When a new belt is installed, it should be inspected and re-tensioned after the first forty-eight
(48) hours of operation.
(D)
Locate the two Belt Guard
Retaining Screws
(F)
Inspect the V-belt for cracks,
Fraying, separation and wear.
Go to step H if belt replacement
is required
(E)
Remove the Belt Guard
Retaining Screws and the Belt
Guard using a 1/2-inch wrench
(C)
Remove the Blade (See the
Diamond Blade Change
Out Section)
Remove
Blade
Inspect
V-belt
Check Tension 1/2-
way between pulleys
(B)
Unplug the MK-2000 Polarized
plug from the power source by
turning counter-clockwise and
then pulling straight back
(A)
Ensure the ON/OFF Switch is
in the OFF position
ON/OFF
Switch
OFF
Position
Turn counter-
clockwise to unlock
Pull straight
back
Retaining
Screw
Rotate counter-
clockwise to loosen
1/2-inch
Wrench
(G)
Check the V-belt for proper
tension if the tension is correct,
go to step R (Proper tension
1/8-inch deflection)
(H)
Loosen the Motor Mounting
Bolts using a 1/2-inch wrench; if
re-tensioning only, go to step N
1/2-inch
Wrench
Retaining
Bolt
Rotate counter-
clockwise to loosen
(I)
Loosen the Motor Adjustment
Strap using a 9/16-inch wrench
Rotate counter-
clockwise to loosen
Adjustment
Strap Bolt
9/16-inch
Wrench