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A4VG90DA1D3L/32L-NZF02F021F (R902025151)
Axial piston variable pump A4VG. Geometric displacement 90 cm3. Automatic control, speed related U = 12 V. Pressure cut-off. DA control valve, mechanically adjustable with position lever, direction of actuation, counter-clockwise. Series 3, index 2. Direction of rotation (viewed on drive shaft): counter-clockwise. Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer). Splined shaft DIN 5480 for single pump. Mounting flange SAE J744 2+4-hole. SAE working port A and B, top and bottom Suction port S bottom. Integrated boost pump. Flange SAE J744 101-2 (B), hub for splined shaft 7/8 in 13T 16/32DP. High pressure relief valve, pilot operated 100 to 420 bar with bypass. Filtration in the boost pump pressure line. Attachment filter with cold start valve.
The above diagrams belong to Rexroth www.boschrexroth.com