A New Water Spray Nozzle has been Added to the Chamber{5612, 6635} Caterpillar

Cold Planer:

PM-465 (S/N: 5ZS139-182)

Introduction

This Special Instruction provides information in order to prolong the life of the cutting bits on the PM-465 rotor.

An additional spray nozzle was added to the left side of the chamber.

Rework Procedure

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Illustration 1	g00853436
(A) 573 mm (22.56 inches) (B) 102.5 mm (4 inches) (C) 150 mm (5.91 inches)

1. Remove 142-7461 Plate (1) from the chamber.

2. Relocate the 142-7461 Plate (1) .

3. The new location of the 142-7461 Plate (1) should measure 150 mm (5.91 inches) (C) from the top of the chamber. The center of the 142-7461 Plate should remain at 573 mm (22.56 inches) (A) .

4. Cut a slot in the left side of the chamber that is 40 mm (1.57 inch) by 85 mm (3.35 inch). The center of the slot should measure 102.5 mm (4 inches) from the top (B) of the chamber and 573 mm (22.56 inches) from the front (A) of the chamber. Refer to Illustration 1.

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Illustration 2	g00853889

5. Weld the 211-8604 Plate (2) in the slot. The plate should be flush with the inside of the chamber. Face the open end of the plate downward in the slot.

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Illustration 3	g00853468

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Illustration 4	g00853890
(D) 20 mm (0.79 inch) (E) 8.5 mm (0.33 inch)

6. Weld a 211-8607 Tube (3) onto the side of the chamber. Position the bottom of the tube 20 mm (0.79 inch) (D) from the bottom of the slot and 8.5 mm (0.33 inch) (E) to the right of the slot. Refer to Illustration 4.

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Illustration 5	g00853470

7. Remove hose assembly (4) from the nozzle (5) that is located near the left side of the chamber.

8. Replace connector (6) with 115-9970 Male Connector .

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Illustration 6	g00863254

9. Use the following parts in order to assemble a new nozzle: 115-9969 Male Connector (7), 1G-6699 Adapter (8), 1G-8270 Nozzle Body (9), 212-0911 Nozzle (10), 081-2965 Seal (11) and 081-2963 Cap (12) .

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Illustration 7	g00853509

10. Place the new nozzle assembly in tube (13) that is located on the side of the chamber.

    Note: The flat spray pattern of the nozzle should be parallel to the slot.

11. Connect the two nozzles with a 5P-1690 Hose . Use two 5D-1026 Hose Clamps in order to secure the hose to the nozzles.