2009/05/25 Correction to the Disassembly and Assembly , "Tailgate - Remove" {7250, 7271} Caterpillar

Underground Articulated Truck:

AD30 (S/N: DXR357-UP)

Disassembly and Assembly, RENR6919, "AD30 Underground Articulated Truck Machine Systems", "Tailgate - Remove". The Module is part of Service Manual, RENR8521 Volume II.

The information in the above module has changed for AD30 DXR357-UP. Include the following information with the existing information. The existing information is correct for AD30 DXR1-356.

Removal Procedure

Table 1

Required Tools
Tool	Part Number	Part Description	Qty
A	1U-9201	Lever Puller Hoist	1
B	278-6932	Body Lifting Gp (Tailgate)	1

Start By:

a. Connect the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect".

b. Remove the tailgate cylinders. Refer to Disassembly and Assembly, "Tailgate Cylinder - Remove".

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Illustration 1	g01181385

1. Install Tooling (A), Tooling (B), a suitable spreader bar and a suitable lifting device to tailgate (1). The weight of tailgate (1) is approximately 405 kg (895 lb).

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Illustration 2	g01882571

2. Disconnect hose assembly (2) .

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Illustration 3	g01883534

3. Remove bolt (5), spacer (4) and pin (3) .

4. Repeat Step 2 and Step 3 for the other side.

5. Remove tailgate (1) .