Eaton Model 33 / 39 / 46 Series 1 Heavy Duty Hydrostatic Pump Parts Breakdown
Complete component breakdown for the Eaton Series 1 Model 33, 39 and 46 heavy duty hydrostatic variable pumps, taken from Eaton parts list 6-608. Models 33 and 39 share almost every part. Model 46 differs in the rotating group, piston slipper set, slipper retaining plate, cylinder barrel kit, bearing plate, valve plate and end cover. Rows that are model specific say so. Reference numbers match the exploded view above. The control and the charge pump are covered in full below. Control parts come from Eaton parts list 6-407 and charge pump parts from Eaton parts list 6-610, and each has its own exploded view above. Eaton numbers some control parts with a -000 suffix in its item master and without it in parts list 6-407; where both forms are known, both are shown.
363 parts across 17 categories
Source: Eaton parts lists 6-608 (pumps), 6-407 (manual displacement control) and 6-610 (charge pumps)
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