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DUKE Soft Serve Freezer Model 927CMT
12 Operator's Troubleshooting Charts
(continued)
PROBLEM
PROBABLE CAUSE
REMEDY
12.1 Troubleshooting Mix Transfer System (MTS)
1.
MTS cover not properly installed.
1.
Install cover under hose clamps.
2.
Hose not installed properly.
2.
Check position – reinstall.
3.
Cover switch defective.
3.
Contact your local service company.
4.
MTS relay defective.
4.
Contact your local service company.
5.
Pressure switch defective.
5.
Contact your local service company.
Mix transfer
system (MTS)
will not operate.
6.
Motor defective or internal overload
tripped.
6.
Allow motor to cool and restart. If it will
not restart or trips overload several times
contact your local service company.
1.
MTS hose worn out.
1.
Replace hose.
2.
Mix relay defective.
2.
Contact your local service company.
MTS will not
shut off.
3.
Pressure switch stuck in closed
position.
3.
Contact your local service company.
1.
Insufficient supply of mix.
1.
Replenish mix supply.
2.
Air hose or air meter not installed.
2.
Install air hose/air meter.
MTS will not
prime.
3.
Hose not installed.
3.
Install hose.
Mix leaks out of
MTS.
1.
Transfer hose worn or split.
1.
Remove, clean inside MTS around rollers
with spray bottle provided. Install new
hose. Do not twist hose.
1.
Mix or air leak on pressure side of the
mix transfer system.
1.
Find leak and correct, check head, drain
tube and all hoses.
MTS cycles on
and off without
dispensing.
2.
Worn transfer hose.
2.
Replace hose.