Komatsu 06253 Operation & Maintenance Manual page 169

Hydraulic mining shovel
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OPERATION
HYDRAULIC SYSTEM - CHECK OIL LEVEL
General Information
The hydraulic oil level in the main oil reservoir fluctuates depend-
ing on the oil temperature and the position of the loader attach-
ment (hydraulic cylinders retracted / extended).
Legend for illustration Z23099
(1)
Main hydraulic oil reservoir
(2)
Hydraulic oil level sight gauge
(3)
Oil level plate
(4)
Oil filler plug
For checking the oil level lower the attachment (backhoe or bot-
tom dump bucket) onto the ground in a position as shown in the
illustration Z23099.
Depending on type of attachment and the present oil temperature,
select the applying oil level range on plate (3). Be sure to use the
correct marking on oil level plate (3).
Add hydraulic oil as necessary.
NOTICE
Make sure that all doors of the machinery house, cab base
and cab are securely closed before starting the engine.
OPERATOR'S SEAT ADJUSTMENT
Before operating the Shovel adjust the seat and mirrors for Oper-
ators maximum comfort, visibility, and complete control of the
Shovel.
Use seat belt in accordance with the local safety regulations
and laws.
CAUTION
3.9 CHECKS BEFORE STARTING THE ENGINE
169

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