SWITCH AS 3901209 - Caterpillar

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Release the hydraulic system pressure. Refer to Disassembly and Assembly, "Hydraulic System Pressure - Release".
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.
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Remove bolts (2) and remove cover (1) that is located under the hydraulic oil tank.
Drain the hydraulic oil into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change".
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Remove sheet assembly (3).
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Remove cover (4).
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Open the right rear access door. Remove bolts (5).
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Remove bolts (6) and cover (7).
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Remove bolts (9) and cover (8).
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Remove clamp (12). Disconnect harness assembly (13). Remove support (11) from hydraulic tank (10).
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Remove clamp (14).
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Remove bolt (15) and the spacer. Disconnect hose assemblies (16) and (17).
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Disconnect harness assembly (18). Disconnect hose assemblies (19) and (20).
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Remove bolts (21) from hydraulic oil filter (22).
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Remove bolts (23).
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Attach Tooling (A) and a suitable lifting device to hydraulic oil tank (10). The weight of hydraulic oil tank (10) is approximately 170 kg (375 lb).
Remove bolts (25) and adapter (24). Remove hydraulic oil tank (10).