Bobcat V518 3509-03 Error Code
3509-03 Error Code
Sensor Supply Voltage Fault is the main cause of 3509-03 error.A significant number of consequences can be suffered due to an overheating engine with code 3509-03. The problem might be a blown gasket or something related to the fuel tank.
Tip For V518 Model
If the engine stops, the boom / bucket
(attachments) can be lowered to the ground
using hydraulic pressure in the accumulator.
The control console must be in the locked
down position, and the key switch in the ON
position.
Use the control lever to lower the boom.