TH31 Well Servicing Transmissions Caterpillar

Transmission and Torque Converter - Separate

Usage:

Separation Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	1P-2420	Transmission Repair Stand	1
B	138-7574	Link Bracket	3
C	1U-9200	Lever Puller Hoist	1

Start By:

Remove the transmission hydraulic control valve. Refer to Disassembly and Assembly, "Relief Valve (Transmission Hydraulic Control) - Remove".

Note: Cleanliness is an important factor. Before you begin the removal procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.

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NOTICE

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, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates.

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Illustration 1	g01229592

Attach Tooling (B) and a suitable lifting device to the transmission and torque converter assembly. The weight of the transmission and torque converter assembly is approximately 923 kg (2035 lb).

Position the transmission and torque converter assembly onto Tooling (A) .

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Illustration 2	g01213061

Remove bolts (1), cover assembly (2), and the gasket.

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Illustration 3	g01213081

Remove bolt (3) and tube assembly (4) .

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Illustration 4	g01213090

Disconnect harness assemblies (5), (7), and (8). Remove tube assembly (6) .

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Illustration 5	g01213092

Disconnect harness assembly (9) .

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Illustration 6	g01229593

Attach Tooling (B), Tooling (C), and a suitable lifting device to transmission (10). The weight of transmission (10) is approximately 680 kg (1500 lb).