Figure 58. Example of V-belt aligned with pulleys.
Cutterhead
Pulley
Motor
Pulley
Alignment
Figure 57. Example of checking belt alignment.
Figure 59. Motor mount fasteners.
-46-
For Machines Mfd. Since 10/20
South Bend Tools
Model SB1091
S E R V I C E
— If pulleys are aligned, go to Step 7.
— If pulleys are NOT aligned, perform
Steps 4–7.
4.
Loosen the motor mount fasteners shown in
Figure 59.
5.
Shift motor horizontally as needed to align
motor pulley with cutterhead pulley.
6.
Tighten motor mount fasteners. V-belt
should be parallel and aligned as shown in
Figure 58.
7.
Re-install fence assembly, rear access panel,
and V-belt guard.
Pulley Alignment
Pulley alignment is another important factor in
power transmission and belt life. The pulleys
should be parallel to each other and in the same
plane (coplaner) for optimum performance.
Each pulley can be adjusted by loosening the
motor mount fasteners, sliding the motor in or
out, and retightening the fasteners to lock the
motor pulley in place.
Tools Needed:
Qty
Wrench or Socket 17mm .......................................1
To align pulleys:
1.
DISCONNECT MACHINE FROM POWER!
2.
Remove rear access cover, V-belt guard and
fence assembly.
3.
Place a straightedge against both pulleys
(see Figure 57) and check to make sure they
are aligned and that V-belt is straight up
and down (see Figure 58).
Straightedge
Fasteners
Содержание SB1091
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