Randall UNION Lockstitch - Trouble Shooting

Randall UnIOn lOc k -StItch
Trouble Shooting
Since 1858
www.Campbell-Randall.com
15
Reference Points
Move the hand wheel until the take-up is at its highest point.
In this position:
• the needle is 1/16” below the plate
• the gap between the needle and the shuttle point should
be about 1/16”
• part auto foot lifter lever (UL-115) should be pointing
straight down
• the thread looper (UL-180) is just about to pick the thread
Move the hand wheel until the take-up is about to desend. In
this position:
• the Thread Guide UL-165 takes the thread into the
needle
• The awl should be at its highest point
Move the hand wheel until the needle begins to desend. In
this position:
• the thread looper (UL-180) should release the thread just
as the needle desends into the material
Move the hand wheel until the hook point is at the 11 o’clock
position:
• the thread should cast off the shuttle