54
6. Set the bobbin aside. Clean the bobbin case
with the lint brush or compressed air. Be sure
to clean the area under the bobbin tension
thread arm.
7. In and around the hook assembly, clear
away any lint, cloth, and thread remnants.
8.
Rotate the
hand wheel
until the needle is
halfway down. This will put the hook in the
best position for oiling.
4.
Press in on the hook assembly cover and
push down to open it.
5. Pull the release lever (shown in blue) on
the bobbin case to remove it from the hook
assembly. If the case won’t release, raise
the needle with the hand wheel at the rear
of the machine.
3. Clear debris from the spring and discs of the
small thread tensioner.
Maintaining the Machine
4
3
5
6
7
8
Small Thread
Tensioner
Bobbin Thread
Tension Arm
Hook Assembly
Hand
Wheel
Oiling and Cleaning (Continued)
