Signode SCM-12 Operation, Parts And Safety Manual page 11

TROUBLESHOOTING, Continued
#3 SYMPTOM: Joint fails after tool is removed or joint does not appear to have been made
properly.
CAUSE
1. Low joint strength caused by chipped or
worn sealer parts.
2. Strap not strong enough to contain load
or force exerted by load.
3. Joint made on strap that had not been
tensioned to a proper level.
4. Strap not inserted properly- 3 punches
must penetrate both straps.
5. Bottom strap being cut by the cutter.
#4 SYMPTOM: Excessive effort needed to seal straps together.
CAUSE
1. Broken needles within the sealer handle
assembly.
2. Worn dies, punch or cutter.
3. Poor tool lubrication.
#5 SYMPTOM: Tool will not cut-off strap after sealing (cannot remove tool) or bottom strap cut
too deeply.
CAUSE
1. Cutter blade damaged or worn. Cut
strap manually from package too
release tension and de-energize
feedwheel.
2. Different gauge (thinner) strap requires
cutter adjustment.
REMEDY
1. Inspect sealing parts for wear or
chipped edges.
2. Review application to determine proper
strapping to use. If necessary contact
your Signode sales representative.
3. Make sure that tension is applied to the
straps before the sealer handle is
operated.
4. Insert straps with bottom strap
extending 1" to 1 1/2" (25-40mm) past
the front of the tool.
5. Adjust cutter as required.
REMEDY
1. Carefully inspect sealer drive for worn or
broken parts.
2. Replace appropriate dies, punch or
cutter.
3. Lubricate eccentric shaft, bearing
needles, sealer cam and cam roller.
REMEDY
1. Inspect cutter for wear or damage, replace
as necessary.
2. Adjust cutter blade for gauge of strap
being used.
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