303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Swing Motor and Swing Drive

Swing Motor and Swing Drive - Remove

303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems [UENR0102]

303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Swivel - Assemble

303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Swing Motor and Swing Drive - Install

FRAME AND BODY

DRIVE GP-SWING

303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Swing Motor and Swing Drive - Remove

303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Swing Motor and Swing Drive - Install

303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Swing Motor and Swing Drive - Disassemble

303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Swing Motor and Swing Drive - Assemble

1.1. Removal Procedure

Removal Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	138-7575	Link Bracket	2

Start By:

Remove the platform. Refer to, "Platform - Remove".

Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes in order to prevent fluid loss and to keep contaminants from entering the system.

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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, "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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Illustration 1	g01228268

Disconnect hose assemblies (1) and (3) from the rear and from the left side of swing motor (2) .

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Illustration 2	g01228269

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Illustration 3	g01228482

Attach Tooling (A) and a suitable lifting device to the swing motor and swing drive (2). The weight of the swing motor and swing drive (2) is approximately 61 kg (135 lb). Remove bolts (3) and the swing motor and swing drive (2) .