South Bend Tools SB1125, Руководство пользователя

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South Bend Tools
For Machines Mfd. Since 11/21 Model SB1125
-37-
S E R V I C E
Replacing V-Belts
The V-belts transfer power from the motor to
the spindle. If either of the V-belts are worn or
damaged in any way, the drill press will not
operate optimally, and unnecessary wear on the
moving parts will occur.
Replacing Drive Belt
Item Needed Qty
Replacement Drive V-Belt (#PSB1125056) .........1
The V-belt installed on the motor and center
pulleys can be replaced by simply releasing the
tension and replacing the old belt with a new
one.
6. Engage next available spring cover notch
with roll pin (see Figure 60), and hold
spring cover tightly to side of headstock.
7. Tighten cap screw from Step 3
1
⁄
4
".
8. Check tension adjustment by downfeeding
spindle. Spindle should return quickly when
downward pressure is released.
— If spindle does not retract quickly, repeat
Steps 3–8, and re-check tension until
return speed is accurate.
Figure Figure 60. Location of spring cover notches and roll . Location of spring cover notches and roll
pin. pin.
Spring Cover Spring Cover
Notches Notches
Figure Figure 61. Location of belt tension lock and belt . Location of belt tension lock and belt
tension knob. tension knob.
Belt Tension Belt Tension
Knob Knob
Belt Tension Belt Tension
Lock Lock
3. Open belt cover.
!
To replace drive belt:
1. DISCONNECT MACHINE FROM POWER!
2. Lift belt tension lock, then use belt tension
knob to pull motor forward and release belt
tension (see Figure 61).
Use care when handling V-belts as they could
pinch your fingers against a pulley. They may
also get hot after extended use so wait to
handle if machine has been in use.