EasyManua.ls Logo

Doosan DE12T - Page 103

Doosan DE12T
175 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
¥
Identify the mark "Y" or "TOP" on the
ring end to prevent the top and bottom of
the piston ring is interchanged each
other and make the marked top face
upward.
Note : Be sure to make the piston ring end
marked face("Y" or "TOP") upward.
¥
Adjust the angle among individual piston
ring gaps to 90
û
and fit a piston assem-
bling jig onto the piston, Use care not to
match the ring gaps with the pin direc-
tion.
¥
Install the bearing by aligning it with the
connecting rod key groove and apply oil
to the bearing and piston.
¥
Position the valve seating surface
toward the tappet hole and insert the
piston with hand.
Use care not to damage the cylinder
liner and piston, and slightly lift and
insert the piston into the cylinder so
that the ring may not be damaged by
the fillet of the liner.
¥
Install the bearing in the connecting rod
cap and apply oil.
¥
Make sure that the manufacture serial
numbers impressed on the connecting
rod cap and connecting rod big end are
identical, and install the connecting rod
cap by aligning it with dowel pin.
- 99 -
EAMD090I
Marked with the name of piston ring
manulacturing company
EA8M3006
Top ring gap2nd ring gap
Oil ring gap
Piston
Piston pin
45
O
45
O
90
O
EAMD092I
Tappet hole
Valve seating

Table of Contents

Related product manuals