Doosan AD158TI, Operation & Maintenance Manual

Page: 21 / 294

Commissioning and operation - 15 -
3. COMMISSIONING AND OPERATION
3.1. Inspections before Operation
3.1.1. Lubricating oil
a)
The notches in dipstick must indicate the oil
level between max. and min. permissible.
b)
The measurement of the oil level must be
done on a even water line and in 10 min-
utes after engine operating.
c) Examining the viscosity and the contamina-
tion of the oil smeared at the dipstick,
replace the engine oil if necessary.
3.1.2. Cooling water
Checking the level of the cooling water in tank.
Caution :
If the installation angle of the engine exceeds 6 degrees, please remark the
maximum and minimum level of the oil dipstick by engraving on the lube oil
capacity of the engine. ( Refer to 4.4.
″
Lubrication system
″
)
Check the opening pressure of the pressure
valve using cap tester. Replace the filler cap
assembly if the measured valve does not reach
the specified limit.
(Opening pressure of valve : 0.9 kg/cm
2 )
Note :
Because it is dangerous to open the
pressure cap quickly when coolant is
hot, after covering the cap with a cloth
and then lower the inside pressure of
the tank by opening slowly at first,
open it up.
EA4O4001
EDV15200001