793C Off-Highway Truck Machine Systems Ladder - Remove and Install Caterpillar

Removal Procedure

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Illustration 1	g01294348

1. Attach a suitable lifting device to hand rail assembly (1) in order to support ladder assembly (2). The weight of handrail assembly (1) and ladder assembly (2) as a unit is approximately 126 kg (278 lb).
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   Illustration 2	g01294355

2. Remove bolts (3), washers (4), locknuts (5), spacers (6), and mountings (7) from ladder assembly (2).

3. Remove nuts (8) in order to remove hand rail assembly (1).
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   Illustration 3	g01294351

4. Remove bolts (3), washers (4), locknuts (5), spacers (6), and mountings (7) from upper platform (9).

5. Remove ladder assembly (2) from the machine.

Installation Procedure

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Illustration 4	g01294351

1. Use a suitable lifting device to position ladder assembly (2) on the machine. The weight of handrail assembly (1) and ladder assembly (2) as a unit is approximately 126 kg (278 lb).

2. Install mountings (7), spacers (6), locknuts (5), washers (4), and bolts (3) in order to secure ladder assembly (2) to upper platform (9).
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   Illustration 5	g01294355

3. Use a suitable lifting device in order to position handrail assembly (1). Install nuts (8) that secure handrail assembly (1) to ladder assembly (2).

4. Install mountings (7), spacers (6), locknuts (5), washers (4), and bolts (3) to ladder assembly (2).