Gravely 424 - Page 33

B0TT0frt
GROOYT
PROO.
(SINGLE
PRoo.
(3
PrECE) SERVICE
(4
PIECE
r-
-'--
L
#F
RING
FIRST
iilDDtt
GROOUE
)ROD.
TYPI
s[RvICE
{3
PIECr
INSTALL TOP
RING LASI
llili'*rT..r
-T
*ING
WIIH
INSIDE
BTVTL UP OR
I.IITH
,TOP,'
MARKING
UP
Figure
28
2.
3.
4.
Figure 29
-
Meqsuring Piston
Ring End
Gop
Remove
old rings
and
clean up
grooves.
Figure
30
-
Ring lnslollotion Sequence
Before installing
new
rings on
piston5
place
each
ring
in
turn in its running
area
in
cylinder
bore and
check
end clearance.
Rings
must be
installed accor&ng
to
markings on rings. Generally
compression rings
must be installed
with
grooye
or bevel
up when this is on
inside
diameter of
ring.
The
chrome ring, when
used,
must be installed in
32
I r
la
iffiE
tl