Case 580SR Service Manual page 80

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14
OIL FLOW AND SUPPLY IN FORWARD POSITION
1
16
15
14
13
12
Pump pressure
Return to Sump
Torque converter flow
1. Returned lubrication oil from the pump shaft
bush to tank.
2. Torque Converter oil supply IN, received at
maximum 10 bar.
3. Transmission tank/system capacity: 17 litres
(2WD) 18 litres (4WD).
4. Oil Cooler - Mounted below the engine coolant
radiator.
5. Oil pump suction port IN, from the tank.
SECTION 21 - TRANSMISSION
F
6. Torque Converter oil OUT, to oil cooler.
7. Torque Converter pressure regulating valve, re-
8. System pressure sequencing valve - Maintains
2 3
R
11 10
Lubrication
Suction
ceives oil from the sequencing valve (16) and
returns oil in excess of 10 bar to tank.
system oil at 14 bar and supplies a continuous
oil feed to the torque converter regulating valve.
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6
7
9 8
F29969