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Have a 430 cat backhoe the eng 1 fuse keeps blowing whats…

Customer Question
have a 430 cat backhoe...
have a 430 cat backhoe the eng 1 fuse keeps blowing whats the usual problem for this cause I no the fuse handles a lot of stuff
Submitted: 4 years ago.Category: Construction and Road Equipment
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Answered in 1 hour by:
1/10/2018
Mechanic: Curtis B., Technician replied 4 years ago
Curtis B.
Curtis B., Technician
Category: Construction and Road Equipment
Satisfied Customers: 43,311
Experience: Technican turned service manager with multiple lines of equipment and rental units.
Verified

Hello! Let's see if we can work together and come to a satisfactory conclusion!

Does it blow as soon as the key is turned on? check the fuel shutoff solenoid at the injection pump. Unplug it and see if fuse blows, engine will not start, but it will show if it is the short.

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Customer reply replied 4 years ago
Ok sorry it's a 430d p9 fuse eng1 .with 10 amp fuse runs for 20 and purging too .had to put in a 15 amp to get boom up to take a look purging the hole time 1 min before 15 amp fuse blew
Mechanic: Curtis B., Technician replied 4 years ago

OK< check wires to the fuel solenoid, and the alternator.

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Curtis B.
Curtis B.
Curtis B., Technician
Category: Construction and Road Equipment
Satisfied Customers: 43,311
43,311 Satisfied Customers
Experience: Technican turned service manager with multiple lines of equipment and rental units.

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