4
Disconnect the electrical plugs for the fuel injectors of the corresponding cylinder
5
On the LDU, on the exhaust valve control page, make sure there are no error indications
shown
6
Make sure that the exhaust valve is completely closed
7
If the exhaust valve isn’t completely closed, disconnect the plug for the cylinder starting air
valve
8
Dismantle the starting air pipe
9
Blank off the main pipe and the control air pipe for the relating cylinder
10
Remove the oil supply lever.
11
Blank off the oil supply with the blind flange.
12
Set the cylinder lubricator for the corresponding cylinder to zero delivery.
13
After 15 minutes of running, open the crankcase and check:
•
The bearings
•
The temporarily secured parts
•
The oil flow through bearings
•
The tightness of blanked-off openings
14
After 60 minutes of running, open the crankcase and check:
•
The bearings
•
The temporarily secured parts
•
The oil flow through bearings
•
The tightness of blanked-off openings
The cylinder is now cut out and the engine performs under special running conditions.
E.) Cylinder cut out while the piston, piston rod, crosshead and connecting rod are all totally out
1
Stop the engine
2
On the LDU, access the “Fuel Injection Adjust Page”.
3
On the page, turn of the fuel injection for the corresponding cylinder
4
Disconnect the electrical plugs for the fuel injectors of the corresponding cylinder
5
On the LDU, on the exhaust valve control page, make sure there are no error indications
shown
6
Make sure that the exhaust valve is completely closed
7
If the exhaust valve isn’t completely closed, disconnect the plug for the cylinder starting air
valve
8
Dismantle the starting air pipe
9
Blank off the main pipe and the control air pipe for the relating cylinder
10
Remove the oil supply lever.
11
Blank off the oil supply with the blind flange
12
Blank off the stuffing box opening with two plates
13
Set the cylinder lubricator for the corresponding cylinder to zero delivery.
14
After 15 minutes of running, open the crankcase and check:
X72-B
AA00-0000-00AAA-100A-A
Operation Manual
Special running condition: Cylinder cut out
Winterthur Gas & Diesel Ltd.
- 479 -
Issue 003 2021-12
