4-3 [M3B4]
STEERING SYSTEM
4 . OIL PUMP ft RESERVOIR TANK
different because of difference in the flow control char-
The construction is basically the same as the engine
acteristic.
speed sensing type, but flow control valve design is
Oil reservoir tank
Spool valve
Return port
Flow control spring
To gearbox
-
l _
I }
Orifice
3
0
w
_
c
o
I
1
.I
v
v
0
T
Pump speed (r .p.m .)
Idling
©-©
a--
--
-
4
C4-017
Fig . 23
16