Hydraulic Pump Drive - Exploded View Section 9 - Drive Units M11 Page 9-4 Hydraulic Pump Drive - Exploded View Ref. No. Description Qty. 1. Adapter, Hydraulic Pump 1 2. Bearing, Needle 1 3. Adapter, Spline 1 4. Gear, Hydraulic Pump 1 5. Plate, Cover 1 Ref. No. Description Qty. 6. Gasket, Hydraulic Pump 1 7. Screw, Captive Washer Cap 2 8. Seal, O-ring 1 9. Screw, Hex Flange Head Cap 2