SHOE 8K2271 - Caterpillar

Disassembly Procedure
Start By:
Remove the gear pump. Refer to Disassembly and Assembly, "Gear Pump (Conveyor System Charge, Vibratory) - Remove".
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Keep all parts clean from contaminants.Contamination of the hydraulic system with foreign material will reduce the service life of the hydraulic system components.To prevent contaminants from entering the hydraulic system, always plug or cap the lines, fittings, or hoses as they are disconnected. Cover any disassembled components and clean them properly before assembly.Clean the hydraulic system properly after any major component exchange or especially after a component failure, to remove any contamination.
Illustration 1 g01012697
Remove clip (1) from the shaft.
Illustration 2 g01012699
Remove bolts (2) from cover (3).
Remove cover (3) from housing (4).
Illustration 3 g01012701
Remove O-ring seal (5) from cover (3).
Illustration 4 g01012702
Remove housing (4) from pump (6).
Illustration 5 g01012703
Remove plate (7) from pump (6).
Illustration 6 g01012704
Remove seal (8) and seal (9) from plate (7).
Illustration 7 g01012705
Remove gear (10) and gear (11) from pump (6).
Illustration 8 g01012706
Remove plate (12) from pump (6).
Illustration 9 g01012708
Remove seal (13) and seal (14) from plate (12).
Illustration 10 g01012709
Remove O-ring seal (15) from the pump.