Check Level Of Hydraulic Oil Tank - Doosan DX140R Operation & Maintenance Manual

Check Level of Hydraulic Oil Tank

AVOID DEATH OR SERIOUS INJURY
The hydraulic oil will be hot after normal machine
operation. Allow the system to cool before attempting to
service any of the hydraulic components.
The hydraulic tank is pressurized. Turn the breather cap
slowly to allow the pressurized air to vent. After the
pressure has been released, it is safe to remove either the
fill cap or service covers.
1. Park machine on firm and level ground. Lower boom and
position bucket on ground as shown in Figure 17.
2. Move engine speed to "LOW IDLE".
3. Move safety lever to "LOCK" position.
4. Check level gauge through right glass of cabin. Oil level
must be between marks on sight gauge.
5. If the level is below "L" mark add oil.
A. Stop engine.
B. The hydraulic tank is pressurized. Lift the breather
cap slowly to allow the pressurized air to vent.
C. Remove the upper cover of the hydraulic tank and
add oil.
DX140R/DX140LCR
WARNING
Figure 17
H
L
Figure 18
Figure 19
Inspection, Maintenance and Adjustment
EX1300562
FG000118
FG014418
4-17