Installation Instructions for the 330-0826 Control Arrangement (Variable Pitch Fan) (Kit){1356, 1386, 1387, 138R} Caterpillar

Integrated Toolcarrier:

IT38H (S/N: JNJ1-UP)

Wheel Loader:

938H (S/N: MJC1-UP; JKM1-UP; LKM1-UP)

Introduction

This publication contains the information for the installation of the Variable Pitch Fan.

A complete listing of the parts that are contained in this kit are listed in the Parts Manual, SEBC1508.

This supplemental product support literature should be used with the appropriate Service Manual, RENR8980 and the appropriate Parts Manual, SEBP4671 that is available for this standard machine.

Removal instructions in this procedure should be supplemented with the Disassembly and Assembly, RENR8983.

Do not perform any procedure or order parts that are outlined in this publication until you understand the information that is contained in this document.

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Personal injury or death can result from fumes, gases and ultraviolet rays from the weld arc. Welding can cause fumes, burn skin and produce ultraviolet rays. Keep your head out of the fumes. Use ventilation, exhaust at the arc, or both, to keep fumes and gases from your breathing area. Wear eye, ear and body protection before working. Protect yourself and others; read and understand this warning. Fumes and gases can be dangerous to your health. Ultraviolet rays from the weld arc can injure eyes and burn skin. Electric shock can cause death. Read and understand the manufacturer's instructions and your employer's safety practices. Do not touch live electrical parts. See "American National Standard Z49.1, Safety in Welding and Cutting" published by the American Welding Society. American Welding Society 2501 N.W. 7th Street Miami, Florida 33125 See "OSHA Safety and Health Standards, 29 CFR 1910", available from U.S. Department of Labor. U.S. Department of Labor Washington, D.C. 20210

Removal of Engine Compartment Shield Gp

1. Refer to Disassembly and Assembly, RENR8983, "Cooling System Package (Radiator, Fan, Aftercooler, Oil Cooler) - Remove". Remove the cooling system package.

2. Refer to Disassembly and Assembly, RENR8983, "Engine Compartment Shield - Remove and Install". Remove the engine compartment shield.

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Illustration 1	g01626149
Front view of cooling system package

3. Remove support assembly (A) as well as the fan motor, the fan, the fan guard, and the fan shroud.

4. Remove six bolts in order to remove the fan, the fan motor, the spacer, and the fan shroud from support assembly (A) .

5. Keep the fan motor and the fan shroud for later use.

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Illustration 2	g01626202
Bottom view of cooling system package

6. Remove plate (B).

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Illustration 3	g01626204
(C) 40 mm (1.57 inch) (D) 65 mm (2.56 inch)

7. Modify plate (B) by drilling a 15.5 mm (0.61 inch) hole. Refer to Illustration 3 for the location of the hole.

Installation of the Fan Group

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Illustration 4	g01626899
View of fan guard and support assembly

1. Use the original hardware and install the 312-1596 Fan Guard (5) onto the 311-3163 Support As (2). Use the original hardware and install the fan motor (Z) onto the 311-3163 Support As (2) .

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Illustration 5	g01626965
View of fan hub

2. Turn over the assembly. Use the original washer (W) and the original nut (V) and install the original hub (X) onto the shaft for the fan motor.

3. Use six 8T-1160 Bolts (7) and install the 308-1189 Flange (1) and the original deflector (U) onto the hub (X) .

4. Use six 8T-4908 Bolts (9) and six 8T-4224 Hard Washers (8) .

5. Use the original hardware and install the fan assembly onto the cooling system package.

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Illustration 6	g01626997
Bottom view of cooling system package

6. Install the modified plate (B) .

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Illustration 7	g01701575
View of cooling system package

7. Use the original hardware and install the 311-3206 Engine Compartment Shield Gp (4) onto the 311-3163 Support As (2) .

Installation of the Air Lines Group

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Illustration 8	g01627038
Top view of mounting plate for pump (A) 97.8 ± 1.5 mm (3.85 ± 0.06 inch) (B) 162 ± 1.5 mm (6.38 ± 0.06 inch) (C) 308.4 ± 1.5 mm (12.14 ± 0.06 inch) (D) 121.5 mm (4.7835 inch)

1. Refer to illustration 8 and weld the 330-3031 Plate As onto the rear frame.

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Illustration 9	g01627065
Right side view of pump

2. Use the following hardware and mount the 311-3170 Hydraulic Pump Gp (Reversing Fan) (4) onto the mounting plate.
   • Three 8T-4197 Bolts (17)

   • Three 9N-0869 Hard Washers (18)

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Illustration 10	g01627067
Views "E-E" and "F-F" from Illustration 9 (G) 20° (H) 20°

3. Refer to view "E-E" in Illustration 10. Use a 4J-5477 O-Ring Seal (13) and install a 7X-5331 Elbow (15) onto the 311-3170 Hydraulic Pump Gp (Reversing Fan) (4) .

4. Refer to view "F-F" in Illustration 10. Install a 148-8389 Elbow (10) onto the 311-3170 Hydraulic Pump Gp (Reversing Fan) (4) .

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Illustration 11	g01627068
View of cooling system package

5. Remove the original tube assembly and install a 320-1213 Tube As (7) .

6. Install the 150-4052 Union As (11) and the 2P-1279 Locknut (12) onto the modified plate.

7. Install the 205-0353 Grommet (3) into the hole in the frame.

8. Connect one end of 323-2006 Hose As (8) onto the 150-4052 Union As (11). Tighten the 323-2006 Hose As (8) .

9. Use a 1P-4278 Hose Clamp (1) and connect the other end of the 323-2006 Hose As (8) onto the tube on the fan hub. Use a 7K-1181 Cable Strap (2) and secure the 323-2006 Hose As (8) onto the cooling system package.

10. Connect one end of 312-1598 Hose As (5) onto the 7X-5331 Elbow (15) .

11. Route the 312-1598 Hose As (5) through the 205-0353 Grommet (3) .

12. Connect the other end of the 312-1598 Hose As (5) onto the 150-4052 Union As (11) .

13. Route the 312-1598 Hose As (5) through the 205-0353 Grommet (3) .

14. Connect one end of the 312-1599 Hose As (6) onto the 148-8389 Elbow (10) .

15. Install a 148-8368 Elbow As onto the 320-1213 Tube As (7) .

16. Connect the other end of the 312-1599 Hose As (6) onto the 148-8368 Elbow As (9) that is on the 320-1213 Tube As (7) .

17. Use two 7K-1181 Cable Straps (2) in order to secure the 312-1598 Hose As (5) and the 312-1599 Hose As (6) .

18. Remove the original bolt and use a 8T-4195 Bolt (16) and a 6D-3479 Clip to secure the 312-1599 Hose As (6) onto the frame.

Installation of the Wiring Group for the Variable Pitch Fan

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Illustration 12	g01627730

1. Connect one end of the 319-9349 Wiring Harness (2) to the connectors that are on the air pump.

2. Refer to Illustration 12. Route the 319-9349 Wiring Harness (2) along the chassis harness assembly (C).

3. Refer to Illustration 12. Route the 319-9349 Wiring Harness (2) along the engine harness assembly.

4. Connect the 319-9349 Wiring Harness (2) to connector "CH-C11" on the engine harness assembly.

5. Refer to Illustration 12. Use 16 7K-1181 Cable Straps (1) and secure the 319-9349 Wiring Harness (2).

Configuration of the 330-0826 Control Arrangement (Variable Pitch Fan)

Note: This feature is configurable and must be activated with PSPS or a service tool.

1. Use a Caterpillar Electronic Technician and select the proper Electronic Control Module.

2. Select "SERVICE" from the menu.

3. Select "CONFIGURATION" from the menu.

4. Double click on the desired feature on the Configuration screen.

5. Select the desired status of the feature and click "OK".

6. The feature will be activated on the next power cycle.