2
2
Hand-Crank Design Simulates a
Flywheel for Natural Movement
and Precision Stitching
Congratulations on your purchase of the Master Tool Cub Sewing Machine. This
heavy-duty cylinder arm sewing machine stitches up to 3/4" leather, nylon and
canvas with ease and precision with a non-motorized, portable design that’s
perfect for crafters, hobbyists and repair shops.
• Patented, hand-crank design simulates a flywheel, encouraging natural
movement for smooth operation that makes it easy to maintain a continuous
line of stitching.
• Sews up to 4 stitches per inch with a consistent stitch length no matter
the speed.
• Portable design is great for taking to shows.
• Backed by our Limited Lifetime Guarantee.
Table of Contents
Page
Unpack Your Box
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3
Attaching the Hand-Crank Flywheel
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
Getting to Know the Master Tool Cub Sewing Machine
. . . . . . . . . . . . . . .
5
Threading
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 & 7
Filling Bobbins
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7
Removing and Inserting Bobbin
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8
Stitching
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9
Adjusting Thread Tension
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10
Adjusting Bobbin Tension
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10
Changing the Needle
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
Needle & Thread Chart
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
Troubleshooting
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12 & 13
Maintenance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14 & 15
Replacement Parts
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16
HANDCRAFTED IN THE USA
LIMITED LIFETIME GUARANTEE