Harbor Freight Tools 3914 User Manual
Page 8
Page 8
For technical questions, please call 1-800-444-3353.
SKU 3914
Knee Press
Lifter Rod (2g)
Oil Pan Magnet
(22g)
Oil Sight
Window (1f)
Figure 5
Hand Wheel
(7b)
7. Tilt the machine back to expose the Oil
Pan (1g). Insert the Knee Press Lifter
Rod (2g). Place the Oil Pan Magnet
(22g) in the lowest portion of the Oil Pan.
Fill the Oil Pan with the Oil (20h) to the
8.
“High” mark “A”. Add more oil when
the level is to the “Low” mark “B”. After
lubrication, and during operation, oil
splashing can be seen through the Oil
Sight Window (1f).
Tilt the machine head back to the table
9.
top.
Mounting the Motor
note: The Motor is heavy. You will need a
helper to hold the motor in place while
tightening the Nuts (67j) on the Carriage
Bolts (70j) in step 5 on the following
page.
Motor Rotation Switch
always keep to right
Receptacle for
6 volt work light
(not included)
110/220 V Switch
always keep to left (110V)
(Unless power plug is rewired for
220v by a qualified electrician.)
Figure 6
1. The motor can be set for 110V or 220v.
Make certain that the voltage switch
on the motor is set correctly for your
use. this machine is set up for 110V
usage. Set the 110/220V Switch to
110V (Switch to the left) unless you
have your outlet changed to 220V by
a qualified electrician. rewiring of
the plug and an approriate outlet is
required for 220V usage.
The rotation of the motor can also be
2.
set to clockwise or counterclockwise
rotation. This setting should always be
set to the right, which makes the sewing
machine pulley rotate counterclockwise.
Do not use this setting to reverse the
direction of the machine. Use the
Reverse Control Lever (22e) to reverse
the stitch feed direction when sewing.
reV 03d, 03e, 07g, 10b