Jet variable speed drill press - 20" - j-2221vs Guia Do Utilizador
12
12. Secure small head cover to head cover using
pan screws.
13. Set the drill press circuit breaker ON.
14. Operate the drill press to verify correct
operation.
Replacement of Motor
Make sure to disconnect
electrical power to the drill press to avoid the
possibility of inadvertent operation and
exposure to potentially lethal voltage levels.
possibility of inadvertent operation and
exposure to potentially lethal voltage levels.
Manual Speed Control (Models J-2221VS and J-
2223VS)
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 J-2232AC and J-
2234AC)
2234AC)
Refer to Replacement Of Drive Belt for instructions
on removal of the drive motor.
on removal of the drive motor.
Lubrication
Following are lubrication recommendations for drill
press components.
press components.
Manual Speed Control (Models J-2221VS and J-
2223VS)
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.
Inverter Speed Control (Models J-2232AC and J-
2234AC)
2234AC)
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
speed
drive:
a. Periodically check oil level in sight gauge
on (left side of head) (refer to Figure 7).
b. If level is below centerline of sight gauge,
add oil.
c. To add oil, remove oil fill tube cover plate.
Pull fill tube out of hole in head cover.
d. Add SAE 20 oil to bring oil level up to the
centerline of the sight gauge.
e. Put end of fill tube back through hole in
head cover. Install fill tube cover and
secure with two screws.
secure with two screws.