CONTENTS
SERVICE ACCESS
FACE PLATE UNIT ............................................................................................................1
BACK COVER UNIT ..........................................................................................................2
FRONT COVER UNIT .......................................................................................................3
SIDE COVER UNIT ...........................................................................................................4
MACHINE BASE ................................................................................................................5
MECHANICAL ADJUSTMENT
MACHINE SOCKET...........................................................................................................6
NEEDLE BAR HEIGHT......................................................................................................7
PRESSER BAR HEIGHT ...................................................................................................8
FEED DOG HEIGHT..........................................................................................................9
TIMING OF THE NEEDLE AND THE FEED DOG ............................................................10
TIMING OF THE NEEDLE AND THE UPPER KNIFE .......................................................11
HEIGHT OF THE LOWER LOOPER .................................................................................12
CLEARANCE BETWEEN THE NEEDLES AND THE LOWER LOOPER
/NEEDLE GUARDS ...................................................................................................13-15
CLEARANCE BETWEEN THE NEEDLES
AND THE FIXED NEEDLE GUARD .........................................................................16
POSITION OF THE CHAINING FINGER ..........................................................................17
POSITION OF THE UPPER LOOPER ..............................................................................18
TIMING OF THE NEEDLE AND THE LOWER LOOPER ..................................................19
TIMING OF THE UPPER AND LOWER LOOPERS ..........................................................20
CLEARANCE BETWEEN THE LOOPERS........................................................................21
CLEARANCE BETWEEN THE NEEDLE AND THE UPPER LOOPER.............................22
POSITION OF THE KNIVES .............................................................................................23
POSITION OF THE LOWER LOOPER THREAD GUIDE .................................................24
STITCH LENGTH ..............................................................................................................25
THREAD TENSION DIALS ................................................................................................26
PLAY OF MAIN SHAFT .....................................................................................................27
BELT TENSION .................................................................................................................28
OILING ........................................................................................................................... 29
GAUGES FOR SERVICING .......................................................................................... 30
PARTS LIST .................................................................................................................. 31-50
