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4 : 14
8
~\~ID~~LL-9
10
11
VOLVO
103223
Fig.
4-36.
Relief
valve
l. O -ring
2. Cylinder
3.
Large piston unit
4.
Spring
5.
Valve ball
6. Channel for
oil pump
7.
Channel to mainshaft
8.
End piece
9. Spring
10.
Small piston
unit
11
.
Nozzle
12.
Channel from
contral
va
lve
13.
Plug
14. O-ring
Fig. 4-38.
l
.
Nazzle
2.
Channel
,
controi
valve-relief valve
3.
Relief valve
4.
Pre-filter
5.
Oil sump
6.
Oil pump
7. Fine filter
8.
Gea rbax mainshaft
VOLVO
103173
Fig
.
4-37.
Oi
l
pump
l.
Mainshaft
2.
Eccentric
3. Cannecting
rad
4.
Gudgean pin
5.
Pistan
6.
Cylinder
7.
Ball
Function with direct drive
9.
Eccentric
10.
Channel, relief valve
mainshaft
11. Piston
12. Channel, ail pump -
hydraulic
cylinder -
contral and relief
valves
13
.
Controi
valve
and sale'naid
8.
O-ring
9.
Valve
sea
t
10
.
Spring
11. Plug
12.
O-ring
13.
Pre-fi Iter
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