
2-4
S-104-100
Revised 09/2004
e-mail: [email protected] ; [email protected] ; website: www.amfreece.com
Phones: +420 582 309 146 (Service), +420 582 309 286 (Spare Parts) ; Fax: +420 582 360 606
TROUBLESHOOTING
SYMPTOM
POSSIBLE CAUSE
POSSIBLE SOLUTION
Uneven feeding
Machine turning hard at eye
Machine fails to stitch during
cycle
Noise in stop motion
Left wheel does not turn freely
on lower rear shaft
Main cam friction too tight or
too loose
Improperly set friction collar
Feed clutch worn
Dirt lodged between upper and
lower sector teeth
Adjusting collar is too tight
(14.4023)
Stop Motion incorrect
Spring on clutch dog is broken
Pivot of clutch dog not working
freely in hole of stop wheel
Pivot pin of clutch dog broken
Spring on lever 10.1118 is
broken
Bumper faulty or not correctly
adjusted
Trip lever out of adjustment
Dog 10.1117 not square to trip
lever
Stop motion out of adjustment
Oil throughly hole in screw located on
left hand end of shaft
Adjust
Adjust compression
Replace
Remove dirt
Loosen nut slightly
Check and re-adjust stop motion as
needed
Replace spring
Smooth pivot and clean hole in stop
wheel
Replace clutch dog
Replace spring
Replace or re-adjust bumper (see stop
motion adjustment)
Adjust trip lever and make sure
bracket is securely against casting
Re-adjust dog
Adjust stop motion
.