Crafco EZ 500 Series II, Manual

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EZ 500 Series II Melter Part Manual
Chapter 8 Troubleshooting
©2019 by Crafco, Inc. All Rights Reserved………………...………………………………..……………...Troubleshooting 8-15
Step Possible Cause If . . .
7 Is there 12Vdc between top terminal of the
power switch and a nearby ground (black
wire)?
•
Yes, check for loose connections or broken
wires between toggle switch and hot oil
PAKSTAT terminal #3.
•
No, go to step 7a.
7a Is there 12Vdc between bottom terminal wire
labeled RED-3 and a nearby ground source
(black wire)?
•
Yes, replace toggle switch.
•
No, go to step 8.
8 Is there 12Vdc between the top terminal of
circuit breaker red wire labeled RED-3 and
nearby ground source (black wire)?
•
Yes, check for loose connections or broken
wires between circuit breaker and toggle
switch.
•
No, go to step 8a.
8a Is there 12Vdc between the bottom terminal
of circuit breaker red wire labeled RED-2 and
nearby ground source (black wire)?
•
Yes, replace circuit breaker.
•
No, go to step 9.
9 Is there 12Vdc between ignition switch “ACC”
terminal and nearby ground source (black
wire)?
•
Yes, check for loose connections or broken
wires between “ACC” terminal and circuit
breaker.
•
No, go to Step 9a.
9a Is there 12Vdc between “B” (blue wire) of
ignition switch and nearby ground source
(black wire)?
•
Yes, replace ignition switch.
•
No, go to Step 10.
10 Is there 12Vdc between blue wire on starter
solenoid and nearby ground source (black
wire or bare metal on engine case)?
•
Yes, check for loose or broken wire
between starter solenoid and ignition
switch.
•
No, go to step 10a.
10a Check connections and condition of red
battery cable?
•
Yes, there should be 12Vdc at all previous
steps.
•
No, replace battery cable.
Table 8-17 Mixer Electrical Troubleshooting (continued)