Jet 756151 wh-45t - 45" english wheel User Guide
17
Changing Spindle Speed
The JWS-35X Shaper is equipped with pulleys
that allow you to change the spindle speed. The
belt placed on the upper pulleys as shown in
position B (Fig. 16) provides a 10,000 RPM
spindle speed. Spindle speed for all belt positions
are listed in Table 2 below.
that allow you to change the spindle speed. The
belt placed on the upper pulleys as shown in
position B (Fig. 16) provides a 10,000 RPM
spindle speed. Spindle speed for all belt positions
are listed in Table 2 below.
*
Belt Position
Spindle Speed
B 10,000
RPM
C 8,000
RPM
D 6,000
RPM
E 4,000
RPM
*
Refer to Figure 14
Table 2
To change speed (refer to Figure 16):
1. Disconnect the machine from the power
source.
2. Open the door of the cabinet.
3. Remove the belt tension by moving the belt
tension handle (A) to the unlock position. This
allows the motor (G) to swivel on its mounting
hinge.
allows the motor (G) to swivel on its mounting
hinge.
4. Move
the
drive belt (shown in the B position)
to the C, D, or E positions for the spindle
speed desired as determined in Table 2.
speed desired as determined in Table 2.
5. Lock the belt tension handle (A) which
secures the motor (G) and places tension on
the drive belt (K).
the drive belt (K).
Belt Replacement
Referring to Figure 16:
Replace the drive belt (K) as follows:
1. Disconnect the machine from the power
source.
2. Open the door of the cabinet.
3. Remove the belt tension by moving the belt
tension handle (A) to the unlock position. This
allows the motor (G) to swivel on its mounting
hinge.
allows the motor (G) to swivel on its mounting
hinge.
4. Work the drive belt down all the way past the
pulleys.
5. Continue sliding the belt down on the left side
until it is free of the bottom pulley (E), then
remove the belt over the top of the motor
pulley (B).
remove the belt over the top of the motor
pulley (B).
6. Install the new belt by following these steps in
reverse
Figure 16
Drive Belt Tension
Referring to Figure 16:
The drive belt should have sufficient tension to
prevent slippage when the machine is in
operation. If the tension on the belt needs
adjustment:
prevent slippage when the machine is in
operation. If the tension on the belt needs
adjustment:
1. Disconnect the machine from the power
source.
2. Open the door of the cabinet.
3. Locate the belt tension assembly (F) and
loosen the lock nut (H, inset) with a 17mm
wrench.
wrench.
4. Adjust the hex bushing (J) with a 17mm
wrench (refer to inset for adjustment
direction) for proper tension on the belt (B).
The tension handle (A) must be in the locked
position (right) while performing this step.
direction) for proper tension on the belt (B).
The tension handle (A) must be in the locked
position (right) while performing this step.
Note: Two 17mm wrenches are required for the
next step.
next step.
5. Maintain the position of the hex bushing (J)
with one wrench while tightening the lock
nut (H) with the other.
nut (H) with the other.