TM 5-3805-258-24-1P O W E R T R A I NT R A N S M I S S I O N H Y D R A U L I C C O N T R O LSS Y S T E M S O P E R A T I O N1.Oilfilter.2. Torqueconverter.3. Body of retief valve forconverter outlet.4. Retiefvelve for converteroutlet.5. Oil cooler.6. No. 5 clutch.7, No. 4 clutch.8. No. 0 clutch.9. Oil pump.TRANSMISSION HYDRAULIC CONTROLS(Neutral, Engine Off)10. Speed selection spool.11. Load piston.12. Transmission neturalizervalve.13. Modulation reliaf valva.14. Pressure diffarantialvalve.15. Scraen.16. Ratio valva for torquaconvertar.17. Direction selection spool.16. No. 1 clutch.19. No. 3 clutch.20. No. 2 clutch.21, Reservoir.22. Flow control orifice.A. Pressure tap for pump (onfilter).B. Pressure tap for converteroutlet.C. Pressura tap fortransmission lubrication.D. Pressure tap for converterinlat.E. Prassura tap for speedclutch (Pi).F. Prassure tap for directionclutch (P2).3-42
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