Crafco SUPER SHOT 125, Parts Manual

Page: 107 / 230

Super Shot 125 Diesel Melter Part Manual
Chapter 9 Troubleshooting (47400)
©2017 by Crafco, Inc. All Rights Reserved………………...…………………………………Troubleshooting (47400) 9-3
Burner Electrical Troubleshooting 9.1.2
Note : Use Fig. 9-1 Diesel Burner Schematic while troubleshooting the burner electrical system.
Step Possible Cause If . . .
1 Is there 12Vdc between the 2 center
terminals of the frame solenoid?
•
Yes, go to Step 1d.
•
No, go to Step 1a.
1a Move to the control box, back side of the
front panel. Is there 12Vdc between the
wht/red wire on the burner reset toggle switch
and nearby ground?
•
Yes, check for poor connection or broken
wire between those two points.
•
No, go to Step 1b.
1b Is there 12Vdc between orange wire on the
burner reset toggle switch and a nearby
ground?
•
Yes, replace burner reset toggle switch.
•
No, go to Step 1c.
1c Is there 12Vdc between orange wire on the
burner ON/OFF toggle switch and a nearby
ground?
•
Yes, check for poor connection or broken
wire between those two points.
•
No, recheck the above steps, something
was missed.
1d Is there 12Vdc between the large terminal
(red wire going to burner plug) of the frame
solenoid and the black wire in the burner
plug?
•
Yes, go to Step 4.
•
No, go to Step 1e.
1e Is there 12Vdc between the other large
terminal (red wire going to the circuit breaker)
of the frame solenoid and the ground wire
attached to the mounting bolt?
•
Yes, replace frame solenoid.
•
No, go to step 2.
2 Is there 12Vdc between the circuit breaker
(red wire going to frame solenoid) located
under the battery and the ground lug on the
battery tray?
•
Yes, check for loose or broken wires
between circuit breaker and frame solenoid.
•
No, go to Step 2a.
2a Is there 12Vdc between the circuit breaker
(red wire going to battery positive cable) and
the ground lug on the battery tray?
•
Yes, wait 15 seconds then repeat step 2.
•
If still no voltage then replace circuit
breaker.
•
No, go to step 2b.
2b Check for loose or broken wires between
circuit breaker and battery positive cable.
•
Yes, replace or repair damaged wire and
repeat Step 3.
•
No, go to step 3.
Table 9-3 Burner Electrical Troubleshooting