Case 580SR Service Manual page 84

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1.6 TRANSMISSION HYDRAULIC VALVES AND PRESSURE TEST POINTS
NOTE: all pressure test ports are 9/16 in UNF thread
size.
1. Cold start oil pressure relief valve
26 bar reference only
2. Forward travel solenoid valve
13.7-15.2 bar
3. Test port for reverse clutch pack
13.7-15.2 bar
4. Test port for forward clutch pack
13.7-15.2 bar
5. System pressure sequencing valve
13.7-15.2 bar
6. Oil flow OUT to cooler
7. Oil OUT to cooler, test port
6.5 bar
8. Front wheel drive test point
13.7-15.2 bar
SECTION 21 - TRANSMISSION
9. Oil flow IN from cooler
10. Torque converter pressure regulating valve
11. Oil in from cooler, test port
12. Backhoe attachment boom lock supply
13. System pressure test point
14. Converter pressure oil test port
15. Front wheel drive solenoid
16. Oil filter
17. Reverse solenoid valve
7-11 bar
3.5 bar
13.7-15.2 bar
13.7-15.2 bar
7-11 bar
13.7-15.2 bar
13.7-15.2 bar
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