8
For a DF engine, prepare the gas system for operation.
8.1
Do a visual check of the gas pipes for damage. If damage is found, replace the
defective gas pipes immediately.
8.2
Do the gas related checks. If alarms or failure messages occur, repair the related
item.
8.3
Set all valves to their correct positions for operation.
8.4
Make sure that the selected gas supply is in the permitted range.
9
For a DF engine, prepare the pilot fuel system for operation.
9.1
Set all valves to their correct positions for operation.
9.2
Make sure that the selected pilot fuel supply is in the permitted range.
10
Carefully open all indicator valves on the cylinder covers.
NOTE:
This makes it possible, that fluids can come out of the cylinder, if the pistons
move. Fluids can be in a cylinder, if there are leaks in the water, oil, or fuel
system.
WARNING
Injury hazard: Before you operate the turning gear, make sure that no personnel are near
the flywheel, or in the engine.
11
Engage and start the turning gear.
12
If the engine has been stopped for more than approximately five days, start a manual pre-
lubrication procedure.
NOTE:
This makes sure, that the cylinders get sufficient lubrication before start-up.
13
Turn the engine a minimum of three full turns.
14
If water, oil, or fuel comes out of the indicator valves, do a check of the related components
that follow and repair if necessary:
•
Cylinder liner
•
Cylinder cover
•
Piston
•
Injection valve.
15
Do a check of all the running gears for correct operation.
16
Stop and disengage the turning gear and lock the lever.
17
If you have started the servo oil service pump, set to OFF the servo oil service pump.
18
On the starting air shut-off valve turn the hand-wheel to the position AUTO.
19
Close the indicator valves on the cylinder covers.
20
Make sure that all doors on the monoblock column are closed and locked.
21
Start the slowturning of the engine on the local control panel.
NOTE:
The engine will slowly turn at approximately 5 rpm to 10 rpm.
22
Tell personnel on the bridge that the engine is prepared for operation.
CLOSE UP
•
None
X72-B
AA00-0000-00AAA-121A-A
Operation Manual
Prepare the engine before start
Winterthur Gas & Diesel Ltd.
- 312 -
Issue 003 2021-12
