Drain Hydraulic Oil Tank Sump - Hitachi ZAXIS 450LC-3 Operator's Manual

2

Drain Hydraulic Oil Tank Sump

--- every 250 hours
d
WARNING: Hydraulic oil may be hot just after opera-
tion. Be sure to wait for oil to cool before starting
work.
IMPORTANT: Never run the engine without oil in
hydraulic oil tank.
1. Park the machine on a level surface with the
upperstructure rotated 90° for easier access.
2. Lower the bucket to the ground.
3. Turn the auto-idle switch off.
IMPORTANT: The turbocharger may be damaged if the
engine is not properly shut down.
4. Run the engine at slow idle speed without load for five
minutes.
5. Turn the key switch OFF. Remove the key from the key
switch.
6. Pull the pilot control shut-off lever to the LOCK position.
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WARNING: Do not loosen drain plug (2) until oil is
cool. Hydraulic oil may be hot, potentially causing
serious injury.
7. Leave the machine for a while after stopping operation.
After the oil temperature is cooled, push pressure release
button (1) to release pressure from the hydraulic oil tank.
8. After oil is cool, remove drain plug (2) and open drain
cock (3) to drain water and sediment.
9. After draining water and sediment, tighten drain plug (2)
and cock (3) securely.
MAINTENANCE
3
3
2
7-52
2
ZX450LC
2
ZX650LC
ZX850LC
1
M1J1-07-006
M1J1-07-037
-3
3
M1J7-07-013
-3
M1JB-07-010
-3