Jet Tools JWL-1220, JML-1014I Belt Replacement, Removing and Installing Live Center

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4.Move the belt (E, Figure 9) to the desired pulley groove according to the speed chart found on the inside of the headstock access door. Be sure the belt is aligned with spindle pulley and motor pulley.

5.Tension the belt by pushing down on the motor plate handle (D, Figure 11) and re- tighten lock handle (C, Figure 11)

Belt Replacement

1.Disconnect the machine from the power source (unplug).

2.Open the access doors at the left side of the base (A, Figure 9) and at the back side of the headstock (B, Figure 10).

3.Loosen the motor plate lock handle (C, Figure 11). Lift up the motor plate handle (D, Figure 11) to take tension off the belt.

4.Loosen the set screw (F, Figure 10) on the spindle, or upper, pulley.

5.Loosen the two set screws in handwheel (G, Figure 10). Unscrew the handwheel while holding the spindle stationary.

6.Remove handwheel and pull the spindle out while holding onto the spindle pulley.

7.Place the new belt on the spindle pulley. Place the spindle pulley back into the headstock the same way it was removed.

8.Insert the spindle into the spindle pulley aligning the key.

9.Thread the handwheel onto the spindle leaving a little space between the handwheel and headstock. Tighten set screws (G, Figure 10).

10.Center the spindle pulley and tighten set screw (F, Figure 10).

11.Wrap the belt around the motor (lower) pulley. Be sure the belt is aligned with spindle pulley and motor pulley.

12.Tension the belt and tighten the motor plate lock handle (C, Figure 11).

Removing and Installing Live Center

1.Loosen tailstock lock handle (B, Figure 12).

2.Turn the tailstock handwheel (A, Figure 12) counterclockwise until the live center (C, Figure 12) ejects from the spindle. NOTE: Do not allow the live center to fall.

3.Before installing the live center into the spindle, the spindle must be extended out from the tailstock body far enough to allow the live center to “seat” in the spindle.

Figure 10

Figure 11

Figure 12

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Contents Mini Lathe Warranty and Service Table of Contents Page Page Optional Accessories Available SpecificationsElectrical Requirements Unpacking AssemblyWork Lamp JWL-1220 only On/Off SwitchOperations Tailstock MovementChanging Spindle Speeds Adjusting the Tool RestRemoving and Installing Live Center Belt ReplacementIndex Pin MaintenanceReplacement Parts JML-1014IMini Lathe Index No. Part No Description Size Qty Parts List for JML -1014IMini LatheEccentric Locking Rod JWL-1220 Lathe JWL1220-150 Parts List for JWL-1220 LatheTailstock Spindle Electrical Connections for JWL-1220 WMH Tool Group