Yuchai YC25-8, User Manual

Page: 137 / 205

Hydraulic Digger
5-7
●
Check whether the “O” loop destroyed when take-down the
high-pressure of the soft pipe. Replaces it if it broken
●
It need clean the surface of the installation and use the new
parts when it take-down the parts which has the “O” loop or the
sealer
●
No allow to twist the soft pipe or bend to the loop when it installs
the soft pipe.
Electric system
●
It very dangerous that the electric system is affected with damp
or the insulator of the wire destroyed. It will make the creepage
lead the machine has trouble. Don’t use the water washing the
inside of the cab. Don’t let the water into the electric parts when
washing the machine
●
Maintenance of the electric system: Check and maintenance the
hydraulic level of the accumulator
、
replace the lights
、
replace the
fuse and the relay, and so on
●
No install other electron element except Yuchai allow
●
Need clean the electric system careful when it operated in the
beach. Avoid to rust
●
It should connect the special tie-in of the power when it installs
the cooler or other electron device. The power doesn’t connect
the fuse
、
the start switch
、
the relay of the accumulator