MAINTENANCE
ME12002
Hydraulic Pump Part Inspection Part Name
Cylinder
Problem
Corrective Action
Scratches, discoloration, cracks, erosion, wear or seizure Replace rotating group on sliding surface or bores.
Scratches, wear, cracks or seizures on sliding surface. Piston Replace rotating group Indentation, cracks or dents on neck Scratches, indentation, erosion, wear or scuffing on sliding surface. Shoe Wear, scuffing or deformation on Replace rotating group shoe surface. Indentation or crack around caulked area. Scratches, discoloration, scuffing or seizure at shoe plate location surface. Swash plate support Replace swash plate support Scratches, wear, scuffing or seizure at pillow bearing sliding surface. Scratches, erosion, wear, scuffing or seizure at sliding surface. Shoe plate Replace shoe plate Scratches, discoloration, scuffing or seizure at mounting surface. Replace with a completely new, Any malfunction that has been Regulator previously tested and set up isolated to the regulator. regulator assembly
909768/BP1207
34
Printed in U.S.A
