Operation and maintenance manual

Safety
1-49
DX140R/DX140LCR
Treatment for Electrical Welding to the Body Structure
To prevent damage to ECU by electrical welding, please
obser
ve the following procedures:
1. Open the door of the battery cover.
2. Detach the cover after loosening the bolts on the battery.
3. Detach the positive and negative terminal cables from the
battery
.
4.
Detach the undercover, and after that detach the connector
(1)
from the ECU that are installed at the engine.
5. Proceed with welding.
6. After welding, carefully reassemble the connector.
7. Connect the battery terminal cables.
8. Reassemble the undercover under the engine.
9. Reassemble the cover over the battery.
10. Close the cover of the battery.
Warning for Counterweight and Front
Attachment Removal
FG000312
Figure 40
Figure 41
FG000335
1
FG000371
Figure 42
DANGER
AVOID DEATH
DOOSAN warns any user, that removal of the counterweight
from
the machine, front attachment or any other part, may
affect the stability of the machine. This could cause
unexpected movement, resulting in death or serious
injuries. DOOSAN is not liable for any misuse.
Never remove counterweight or front attachment unless the
upper st
ructure is in-line with the lower structure.
Never rotate the upper structure once the counterweight or
front at
tachment has been removed.