Doosan DV11 User Manual

DV11
Operation and Maintenance
178
Commissioning and Operation
Printed in Mar. 2005 PS-MMA0608-E1A
z Adjusting of valves (Type 1)
1 2 3 4 5 6
Cylinder No
Valve adjusting
Exhaust Intake Exhaust Intake Exhaust Intake Intake Exhaust Intake Exhaust Intake Exhaus
t
#1 cylinder top dead center
(#5 cylinder valve overlap)
◎ ◎ ◎ ◎ ◎
Crankshaft 90° revolution
◉
360° revolution
#5 cylinder top dead center
(#1 cylinder valve overlap)
● ● ● ● ●
Crank shaft
450° revolution
○
z Adjusting of valves (Type 2)
Adjusting of the valve overlapping on each cylinder is done as follow.
When each cylinder is valve overlap
(Explosion cylinder No. order)
1 4 2 5 3 6
Valve adjusting cylinder No.
5 3 6 1 4 2
z Adjusting of engine brake (Adjusting of slave piston)
Cylinder No
Slave piston adjusting
Engine brake slave piston adjusting no.
#1 cylinder top dead center
(#5 cylinder valve overlap)
1 2 4
360° revolution
(#1 cylinder valve overlap)
3 5 6
* When adjust slave piston of the engine brake, adjust only exhaust valve
correspond to the cylinder number.
4.9.
Tightening the Cylinder Head Bolts
z Coat the engine oil on the cylinder
head bolt, assemble with specified
torque according to the order of the
assembling.

Doosan DV11 Specifications

General

Brand	Doosan
Model	DV11
Category	Engine
Language	English