117
soldering region and grounding is of within
1m;
6. Avoid to arrange the seals and bearings in the
area between the soldering region and the
grounding cable;
7. Do not weld the pipe with fuel, mechanic oil
and hydraulic oil;
8. Do not weld containers sealed or with poor
ventilation.
5.8TRANSMISSION OIL TANK MAINTENANCE
5.8.1 INSPECT OIL LEVEL OF GEARBOX
Refueling port of the gearbox is at the left side of
the frame articulated section; please inspect the
oil level of the gearbox regularly according to the
regulated cycle.
Gearbox may be damaged if its oil level is too
high or too low. Please keep transmission oil level
in the correct position.
Fill from the refueling port of the gearbox.
Judging criteria:
When the engine stopped, oil is drained out from
the screw piston at the upper oil level;
When the engine runs, the minimum oil level does
not lower than the screw piston at the bottom oil
level.
In course of inspecting oil level of gearbox,
replacing transmission oil and replacing the fine
filter of the gearbox, we must pay great attention
to the cleanliness, prevent the dirt from entering
the transmission system and avoid damage to the
gearbox.
