Harbor Freight Tools 93762 - Manual (Page 15)

SKU 93762 For technical questions, please call 1-800-444-3353. Page 15
2. Refer to the Chart below to determine the proper cutting speed for a specific
type of material being cut. (See Figure K.)
SPINDLE PULLEY MOTOR PULLEY
SMALL
SMALL
MEDIUM
MEDIUM
LARGE
LARGE
3. The cutting speed can be adjusted by loosening the Hex Bolt (70) and moving
the Motor (81) forward. Place the V-Belt around the desired grooves in the
Spindle Pulley (1) and Motor Pulley (79). Next, move the Motor backwards to
tighten the tension on the V-Belt. Then, re-tighten the Hex Bolt to secure the
Motor in place. (See Figures I, J, K, and L.)
4. WARNING! Always securely close the Lid on the Pulley Cover (72)
after installing a V-Belt (10) or adjusting the cutting speed.
FIGURE L
Tool Steel, Stainless
Alloy Steels, Bearing
Bronze
MATERIAL SPEED (SFM)
BELT GROOVE USED
SPINDLE PULLEY MOTOR PULLEY
80 FPM
120 FPM
200 FPM
LARGE SMALL
MEDIUM MEDIUM
SMALL LARGE
FIGURE K