Installation of the 445-2005 Plate for the Accumulator on Certain G3500 and G3500B Engines{5077} Caterpillar

Engine:

G3508B (S/N: RBK1-UP)

G3512B (S/N: JHH1-UP)

G3516B (S/N: JEF1-UP)

G3520B (S/N: GLF1-UP; GET1-UP)

Petroleum Engine:

G3520B (S/N: TPC1-UP)

Introduction

Do not perform any procedure in this Special Instruction until you read this information and you understand this information.

The following Special Instruction provides the procedure for the installation of the mounting plate group for the accumulator.

Required Parts

Table 1 contains the parts needed for the installation of the new mounting plate for the accumulator.

Note: Retain removed components until after installation of the new plate. Components from Table 2 will be reused.

Removal Procedure

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Illustration 1	g03432518

1. Shut down the engine, relieve the oil pressure, and remove the oil line assembly (8) from the accumulator.

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Illustration 2	g03432671

2. Remove bolt (13), washer (14), spacer (15), and bar (16). Then swing strap (17) to the side.

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Illustration 3	g03432577

3. Remove bolts (9) with hard washer (10) from plate (11) .

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Illustration 4	g03432678

4. Remove turbocharger accumulator group (18) .

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Illustration 5	g03432634

5. Remove bolts (5) with hard washers (12) in order to remove plate (11) .

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Illustration 6	g03432694

6. Remove bracket assembly (22) by removing bolts (19), hard washers (20), and nuts (21) .

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Illustration 7	g03432726

7. Remove bolts (3), (4) with washers (7) and full nuts (6) to remove supports (22) .

Installation Procedure

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Illustration 8	g03432783

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Illustration 9	g03433296

1. Attach plate (1) to the engine using four bolts (3), (4) with eight washers (7) and eight full nuts (6). Run the bolts on the bottom of plate (1) through block (2) and bracket assembly (22) as shown in Illustration 8

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Illustration 10	g03433030

2. Install plate (11) using three bolts (5) with three washers (7) .

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Illustration 11	g03432694

3. Install bracket assembly (22) by using two bolts (19), two hard washers (20), and two nuts (21) .

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Illustration 12	g03433696

4. Install the turbocharger accumulator group (18) to plate (11) using three bolts (9) and three washers (10) .

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Illustration 13	g03432671

5. Install strap (17) using bolt (13), washer (14), spacer (15), and bar (16) .

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Illustration 14	g03432518

6. Install oil hose (8) from the bottom of the turbocharger accumulator group to the oil supply manifold.