10
Maintenance
Replacement of Drive Belt
WARNING: MAKE SURE TO DISCONNECT ELECTRICAL POWER TO THE DRILL PRESS TO AVOID THE POSSIBILITY OF INADVERTENT OPERATION AND EXPOSURE TO POTENTIALLY LETHAL VOLTAGE LEVELS.
Manual Speed Control -
Models 2221VS and 2223VS
1.Start drill press. Set speed control to highest speed. Stop drill press.
2.Disconnect electrical power by setting drill press circuit breaker to OFF.
3.Remove head cover.
4.Remove belt. (With speed control setting at the highest speed, the belt should be loose enough to remove.)
5.Install the replacement belt. Install the head cover.
6.Set the drill press circuit breaker ON.
7.Operate the drill press to verify correct operation.
Inverter Speed Control -
Models 2232AC and 2234AC
1.Disconnect electrical power by setting drill press circuit breaker to OFF.
2.Remove pan screws from small cover (around column). Remove pan screws and eight bolts from head cover.
3.Loosen set screw and remove shift lever.
4.Remove plastic spindle cup.
5.Remove head cover. Leave small cover in place.
6.Disconnect electrical wiring from motor junction box. Remove motor from mounting plate.
7.Remove motor mounting plate.
6.Remove three screws from pulley covers (discs). Remove used belt. Install the replacement belt.
8.Install pulley covers and secure with three screws in each pulley cover.
9.Install motor mounting plate. Install motor and. connect electrical wiring (refer to Wiring Diagram section for wiring details).
10.Install the head cover and secure with pan screws and eight bolts.
11.Secure small head cover to head cover using pan screws.
12.Set the drill press circuit breaker ON.
13.Operate the drill press to verify correct operation.
Replacement of Motor
WARNING: MAKE SURE TO DISCONNECT ELECTRICAL POWER TO THE DRILL PRESS TO AVOID THE POSSIBILITY OF INADVERTENT OPERATION AND EXPOSURE TO POTENTIALLY LETHAL VOLTAGE LEVELS.
Manual Speed Control -
Models 2221VS and 2223VS
1.Remove drive belt (refer to Replacement Of Drive Belt).
2.Disconnect electrical wiring from motor junction box.
3.Remove nuts from mounting studs securing motor to drill head. Remove motor.
4.Remove upper and lower pulleys and related components from motor shaft.
5.Install upper and lower pulleys and related components on replacement motor shaft.
6.Install motor on mounting studs and secure with nuts.
7.Connect electrical wiring (refer to Wiring Diagram section for wiring details).
8.Install drive belt (refer to Replacement Of Drive Belt).
9.Operate drill press to verify proper operation.
Inverter Speed Control -
Models 2232AC and 2234AC
Refer to Replacement Of Drive Belt for instructions for removal of the drive motor.
Lubrication
Following are lubrication recommendations for drill press components.
Manual Speed Control -
Models 2221VS and 2223VS
1.Spindle pulley drive: Lubricate spindle splines occasionally with light grease.
2.Quill and column: Lubricate with light film of oil.
3.Lift rack: Lubricate regularly with SAE 20 oil (clean rack with kerosene before applying oil).
4.Variable drive:
a.Speed control fork: service oil hole with SAE 20 oil once a week.
b.Countershaft spindle and push rod: lubricate with SAE 20 oil occasionally.
c.Speed control handle cam: clean and grease with medium cup grease annually.
