Ai System Failure - Kubota KX080-3 Workshop Manual

WSM KX080-3 Service

(3) AI system failure

Auto idling malfunction.
Auto idling malfunction.
Control lever at NEUTRAL
position, but the engine fails
to reach the idling speed.
Control lever activated, but the engine
rpm does not rise.
(1) AI switch is on?
(2) AI pressure sensor coupler disconnected?
(3) AI pressure switch circuit broken?
(4) Hydraulic valve pressure sensor line clogged (pres-
sure sensor off)?
(5) Microcomputer power line fuse blown out?
(6) Accelerator sensor broken?
(7) Governor sensor broken?
(8) AI motor coupler disconnected?
(9) AI motor stuck?
(1) Pressure sensor switch kept on.
(2) Insufficient pressure in the hydraulic valve pressure
sensor line.
V-S-6
Electrical system
Take measures
according to indicator
lamp.