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tfn
tr.
Supplement Manual 818-1 ADD
'fl
z
F'9
M-4 O1:
Lr)
r-a .-a
C1.
OPERATION
N° MÅ. 390-00
(.haracteristics
ajid
special features of the
source
Op.
MA. 390-00 3
till tl res (
ri e
07 /1
te ssi,re
-
II
ydrauui
C SVS t cm
H.P. SINGLE-CYLINDER
PUMP
(
10/1076
)
...........................................................................
..........................................................................
....................................................
..............................................................
..........
.............................................
1.7 to
1.9daNm
12 1/2 to
14
ft.Ib
-
-
Output
/
_____
1
2
3
5
5
4
-
Suction
6
1
3 :':
-
One-way
valve
7
il
1
Air
filter
____
-
-
9
1.
Plug
2.
O-ring
3.
Seat
4.
O-ring
10
5.
O-ring
6.
Sleeve and piston
7.
Snap
ring
11
8.
Sprin9
cup
9. Spring 1
10.
Body
and intermediate
piston
11.
Plunger
12. Roller breather
13. Pump unions
-
______________
12
0
0
w
cxl
0
0
0
z
0
E
0.
0
II)
CHARACTERI STICS
It
differs
from
the
single-cylinder
pump
fitted
up
to
10/ 1976
only in the
two
pump breather unions.
Reciprocating
single-cylinder
pump,
driven
by an eccentric
machined
on
the
camshaft
-
Operating
ratio 1 cycle/ 2 engine revolutions
-
Pis ton
diameter
14 mm
-
Piston
stroke (
ecceatric lift )
10
± 0.10 mm
Fot infonnation
.' output
(
under pressure of
175
bars
(
2531S
psi)..
and
with fluid
at
600
C
1.07
cm3 per cycle
SPECIAL
FEÄTURES
Ad
ju
stments
-
Clearance
between pump and
body
(
be
tore tighteuing 1
0.05 to 0.09
mm
Clearance obtained
by
using shims of differeni
ibickuesses
0.05
-
0.10
-
0.15
-
0.20 mm
Tightening torques
-
Pump
fixing screws on
crankcase
1.9
daNm (14 ft.lb
Fit
a new paper
seal whenever
pamp
is dismaritled)
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