Ergon Crafco SUPER SHOT 125, Parts Manual

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Super Shot 125 DC 70CFM EU Part Manual
Chapter 8 Troubleshooting
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………………………………………………………...Troubleshooting (48300N) 8-32
Table 8-26 Pump Electrical Troubleshooting (continued)
Step Possible Cause If . . .
8a 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 8-29
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.
9
Does the hydraulic pump shaft coupler turn
counterclockwise, when you hold the "Pump"
toggle switch in the "Reverse" position? • Yes, this feature is working properly.
• No, go to Step 9a.
9a 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 9e.
• No, go to Step 9b.
9b
Is there 12 Vdc between the "Pump" toggle
switch bottom post
“BRN-TH1-7” wire and ground
cluster in the lower right hand corner of the back
panel?, when the toggle switch is in the
"Reverse" position? (Refer to
Fig. 8-7 Din Plug
Layout .)
• Yes, go to Step 9e.
• No, go to Step 9c.
9c Is there 12 Vdc between the "Pump" toggle
switch center post
“RED-TH1-26” wire and
ground cluster in the lower right-hand corner
of the back panel?
• Yes, replace the toggle switch.
• No, go to Step 9d.