Troubleshooting: Operation - Kubota KX015-4 Operating Instructions Manual

Troubleshooting: Operation

MALFUNCTION
Operation
Exhaust gas colour very black
Insufficient engine power
Deviation in driving direction of ex-
cavator
No pilot-controlled hydraulic func-
tions available
Power of hydraulic functions is too
low or disruptive
Travel speed button does not work
Heater fan, wiper/washer system,
interior light, horn, working light not
operating
114
POSSIBLE CAUSE
Air filter restricted
Air filter restricted
Fuel filter restricted or water in fuel
system
Crawler tension adjusted incorrectly Check and adjust the crawler tensi-
Fuse in fuse box defective
Hydraulic oil level too low
Suction filter restricted
Fuse in fuse box defective
Fuse in fuse box defective
Troubleshooting
REPAIR
Check, clean and replace the air fil-
ter (page 129).
Check, clean and replace the air fil-
ter (page 129).
Check the water separator for water
content. Drain it (page 130) and re-
new the fuel filter (page 130), if ne-
cessary.
on, if necessary (page 139).
Replace the fuses (page 105).
Check the hydraulic oil level, add
hydraulic oil (page 133).
Change the suction filter in the hyd-
raulic oil tank (page 132).
Replace the fuses (page 105).
Replace the fuses (page 105).