How to Install a Caterpillar 320D2 EXCAVATOR Oil Cooler

 

Assembly Steps

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Note:

Keep all parts clean and free of debris.

Debris can cause rapid wear and shorten component life.

1. Ensure the cooler base (5) is clean, free of obstructions, or damage. Ensure the bulkhead (7) is clean and free of damage. Replace any damaged parts.

2. Place the new fitting (6) on the bulkhead (7). Install the cooler base (5) onto the bulkhead.

3. Install and tighten the bolts (4) by hand.

Installation Steps

 

 

1. Clean the cylinder gasket surface.

2. Position the new gasket (3) (not shown) onto the engine oil cooler assembly (2). Install the bolts (1) into the serrated holes in the gasket. Note: Ensure that the bolts of different lengths are installed in the correct position.

3. Install Tooling (A) onto the cylinder block.

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4. Install the oil cooler assembly (2) onto Tooling (A). Ensure that the oil cooler assembly is properly seated in the groove in the cylinder block.

5. Tighten the bolts (1) by hand.

6. Remove Tooling (A).

7. Install the remaining bolts (1) onto the engine oil cooler assembly (2).

8. Tighten the bolts (1) in the sequence shown in Figure 3 to a torque of 22 N·m (195 lb in).

9. Install the oil filter base. Refer to Disassembly and Assembly, "Oil Filter Base - Remove and Install" for the correct procedure.

10. Fill the cooling system to the correct level. Refer to the Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct procedure. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... Friday, October 26, 2018

11. Check the engine oil level. For the correct procedure, refer to the Operation and Maintenance Manual, "Engine Oil Level 

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How to Install a Caterpillar 320D2 EXCAVATOR Water Pump

 

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NOTE: Keep all parts clean and free of foreign matter. Foreign matter will cause rapid wear and shorten component life.

NOTE: When inspecting, maintaining, testing, adjusting, and repairing the product, always take care to ensure that fluids are contained.

Before opening any chamber or disassembling any component that contains fluids, be prepared to collect the fluids in a suitable container.

Dispose of all fluids in accordance with local regulations and directives.

1. Ensure that the water pump is clean and free of wear or damage. If necessary, replace the water pump.

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2. Install the cover to the water pump, if necessary. Install the cover by following steps 2.a through 2.d.

a. Clean the gasket surface of the cover (7).

b. Position the new gasket (6) (not shown) onto the water pump (3).

c. Install the cover (7) onto the water pump (3).

d. Install bolts (9) to cover (7). Tighten bolts finger-tight.

 

3. Clean the gasket surface of the front cover (1).

4. Install Tooling (A) in position (X).

5. Use Tooling (A) to align the new gasket (2) with the front cover (1). Install the gasket to the front cover.

6. Align the water pump (3) with Tooling (A). Install the water pump to the front cover (1).

Note: Make sure the gears of the water pump mesh with the gears of the injection pump.

(5) M8 × 30 mm

(4) M8 × 75 mm

(8) M8 × 65 mm

 

7. Install bolts (4), (5), and (8). Refer to Figure 3. Tighten the bolts by hand. Note: Make sure all bolts of different lengths are installed in the correct position.

8. Remove Tool (A) and install the remaining bolts (4).

9. Tighten bolts (4), (5), (8), and (9) in the order shown in Figure 4 to a torque of 22 N·m (195 lb in).

10. Install the hose to the water pump inlet. Tighten the hose clamp securely.

11. Fill the cooling system with coolant. Refer to the Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct

procedure.

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How to Remove Caterpillar 320D2 Excavator Radiator and Hydraulic Oil Cooler

 

Removal Steps Begin:

A. Remove hood.

B. Remove fan.

C. Remove aftercooler.

D. Remove condenser.

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1. Drain hydraulic oil into a suitable container for storage or disposal.

2. Drain engine coolant into a suitable container for storage

 

3. Disconnect hose assemblies

(1) and (5). Remove tube assemblies

(2) and (6). Disconnect hose assembly

(3) and remove reservoir (4).

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4. Loosen clamps (7) and (9). Slide hose (8) into tube assembly (10). Remove cable strap (11) and remove panel (12).

5. Remove cover (14). Remove bolts (13) and (15).

6. Remove hose assembly (16).

7. Attach a suitable lifting device to radiator and hydraulic cooler assembly (17).

8. Remove bolts (18). Remove radiator and hydraulic cooler assembly (17).

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