Crafco SUPER SHOT 125, Parts Manual

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Super Shot 125 Diesel Melter Part Manual
Chapter 9 Troubleshooting (47400)
©2017 by Crafco, Inc. All Rights Reserved………………...…………………………………Troubleshooting (47400) 9-22
9.3 Hose Troubleshooting
Symptom: Hose Does Not Heat 9.3.1
Step Possible Cause If . . .
1 Is the Material Temperature Display at or
above 275°F?
•
Yes, go to Step 2.
•
No, continue to allow the machine to heat.
(Make sure the Material dial and the Hot
Oil dial are set at operating temperatures.)
2 Is the red "HEATED HOSE" light "ON"?
•
Yes, go to Table 9-20 Hose Electrical
Troubleshooting .
•
No, allow the machine to heat material to
275°F.
2a Is the circuit breaker tripped?
•
Yes, reset the circuit breaker by pushing in
the button which has popped out.
•
No, go to Table 9-20 Hose Electrical
Troubleshooting.
Hose Electrical Troubleshooting 9.3.2
NOTE : Use Fig. 9-9 Hose Circuit Schematic while troubleshooting the hose electrical system.
Step Possible Cause If . . .
1 Is there 12Vdc between “BATT” terminal of
the generator and a nearby ground source
(lug on battery tray)?
•
Yes, go to Step 2.
•
No, go to Step 6.
2 Is there 24Vac between the white, green,
and black wires?
NOTE : Do this test inside the junction box.
Check between black and white, black and
green, and green and white. See
Fig. 9-8
Junction Box Voltage Testing.
•
Yes, go to Step 3
•
No, stop the engine, tighten the belt,
restart engine and recheck output voltage.
•
Still no, replace the generator.
2a Check the three heating element wires
(blue) in the junction box for 30-35 Amps
cold or 20-22 Amps hot.
NOTE : Always use a clamp-on amp meter
to perform this test. Each wire should have
the same amp reading (+/- 1 amp).
•
Yes, the hose should be working properly.
•
No, go to Step 3.
Table 9-19 Basic Visual Hose Troubleshooting
Table 9-20 Hose Electrical Troubleshooting