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Operation and maintenance manual

ManualsBrandsDoosan ManualsOtherOperation and Maintenance Manual Doosan DX140R/DX140LCR Serial Number 5001 and Up
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DX140R/DX140LCRInspection, Maintenance and Adjustment
4-4
PRELIMINARY WORK MACHINE
SETUP FOR MAINTENANCE
When performing maintenance specified in this manual, always
park the excavator as follows.
NOTE: Cert
ain types of maintenance may require the
machine to be positioned differently. Always return
machine to this position.
1. Park on firm and level ground.
2. Lower bucket or work tool to ground.
3. Move safety lever to "LOCK" position.
4. Allow engine to run at low idle for a minimum of five
minutes to allow engine to cool. If this is not done, heat
surge can occur.
FG000111
Figure 7
Lock
Unlock
EX1300566
Figure 8
HAOB290L
Figure 9