GASKET 6N0824 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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.
Remove the Check Valve
Drain the sea water from the system.
Disconnect the water lines from the check valve and from the auxiliary water pump. Remove the gaskets from the joints between the water lines, the check valve, and the auxiliary water pump.
Illustration 1 g00714933
Remove the plugs from the bottom of the auxiliary water pump in order to drain the remaining water from the auxiliary water pump. After the water has drained, install the plugs.
Disconnect hose assembly (1) from the auxiliary water pump.
Remove check valve (2) and hose assembly (1) as a unit.
Remove the gasket from the joint between the check valve and the auxiliary water pump.
Remove the studs for the check valve from the holes around the outlet of the auxiliary water pump. Remove the Pump
Illustration 2 g01055719
Attach Tooling (A) and a suitable lifting device to auxiliary water pump (4). The weight of the auxiliary water pump is approximately 64 kg (140 lb). Remove the slack from the suitable lifting device. The auxiliary water pump must be supported during removal.
While the auxiliary water pump is supported by the suitable lifting device, remove bolts (3) and the washers. Carefully move the shaft of the auxiliary water pump out of the front drive in order to remove the auxiliary water pump from the front housing.
Illustration 3 g01057277
Remove O-ring seal (5).