Crafco SUPER SHOT 125, Parts Manual

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Super Shot 125 Diesel Melter Part Manual
Chapter 8 Troubleshooting (43600, 43800 and 45500)
©2017 by Crafco, Inc. All Rights Reserved………………...……………Troubleshooting (43600, 43800, and 45500) 8-33
Step Possible Cause If . . .
9a Follow the brown wire "Forward Pump" din plug
to where the insulated spade connection is to the
blue pump wire coming from the control box.
Are these two wires still connected?
• Yes, go to Step 9b.
• No, connect these two wires.
9b Disconnect these two wires. Is there 12 Vdc
between the blue pump wire and the blue (4)
wire ground connection for the din plugs? • Yes, check for a broken wire or poor wire
crimp along the brown "Forward Pump" din
plug.
• No, check for a broken wire or poor wire crimp
along the blue pump wire.
9c Unscrew the din plug center screw so you can
pull the din plug up about 1/4", so you can check
for voltage.
Is there 12 Vdc from side post to side post, when
the wand trigger is pulled?
• Yes, the electrical system for the agitator is
working properly, go to Table 8-31 Pump
Hydraulic Troubleshooting .
• No, recheck the amber light, if the light comes
"ON" and you do not have 12 Vdc then
replace the din plug.
10 Does the hydraulic pump shaft coupler turn
counter clock wise, when you hold the "Pump"
toggle switch in the "Reverse" position? • Yes, this feature is working properly.
• No, go to Step 10a.
10a Is the amber light "ON" when you hold the
"Pump" toggle switch in the "Reverse" position?
(Looking down at the top of the hydraulic valve,
Pump reverse is the din plug lower left-hand
corner, Refer to
Fig. 8-7 Din Plug Layout .)
• Yes, go to Step 10e.
• No, go to Step 10b.
10b
Is there 12 Vdc between the "Pump" toggle
switch bottom post brown wire and the blue (4)
wires ground din plug, when the toggle switch is
in the "Reverse" position? (Refer to
Fig. 8-7 Din
Plug Layout .)
• Yes, go to Step 10e.
• No, go to Step 10c.
10c Is there 12 Vdc between the "Pump" toggle
switch center post red wire and the blue (4) wires
ground din plug? • Yes, replace the toggle switch.
• No, go to Step 10d.
Table 8-29 Pump Electrical Troubleshooting (continued)