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993K Caterpillar Wheel Loader Service Manual

Page 1


Product: WHEEL LOADER

Model: 993K WHEEL LOADER Z9K

Configuration: 993K Wheel Loader Z9K00001-UP (MACHINE) POWERED BY C32 Engine

Disassembly and Assembly

993K Wheel Loader Engine Supplement

Aftercooler - Remove and Install

SMCS - 1063-010

Removal Procedure Table 1

Tools

Start By:

A. Remove the steering oil cooler. Refer to Disassembly and Assembly, "Steering Oil CoolerRemove".

NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.

Dispose of all fluids according to local regulations and mandates.

i02918920

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Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.

Illustration 1

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1. Loosen the clamps. Remove hoses (1). Disconnect tube assemblies (2) .

Illustration 2 g01452825

2. Attach Tooling (A) and a suitable lifting device to aftercooler (3). The weight of aftercooler (3) is approximately 43 kg (95 lb). Remove aftercooler (3) .

Installation Procedure Table 2

Illustration 3

1. Attach Tooling (A) and a suitable lifting device to aftercooler (3). The weight of aftercooler (3) is approximately 43 kg (95 lb). Install aftercooler (3) .

Illustration 4

g01452828

2. Connect tube assemblies (2). Install hoses (1). Tighten the clamps.

End By: Install the steering oil cooler. Refer to Disassembly and Assembly, "Steering Oil Cooler - Install".

Copyright 1993 - 2023 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.

Sat Apr 22 22:50:21 UTC+0530 2023

g01452825

Product: WHEEL LOADER

Model: 993K WHEEL LOADER Z9K

Configuration: 993K Wheel Loader Z9K00001-UP (MACHINE) POWERED BY C32 Engine

Disassembly and Assembly

993K Wheel Loader Engine Supplement

Air Cleaner - Remove and Install

Removal Procedure

Installation Procedure

Product: WHEEL LOADER

Model: 993K WHEEL LOADER Z9K

Configuration: 993K Wheel Loader Z9K00001-UP (MACHINE) POWERED BY C32 Engine

Disassembly and Assembly

993K Wheel Loader Engine Supplement

Alternator - Remove and Install

SMCS - 1405-010

Removal Procedure

Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.

1. Turn the battery disconnect switch to the OFF position. Refer to Operation and Maintenance Manual, "Battery Disconnect Switch".

Illustration 1 g01442666

2. Remove upper grill (1) .

i02905624

2

3. Remove bolts (2). Position lower grill (3) to the side.

Illustration 3

4. Remove shields (4) .

g01442684

Illustration 4

g01453593

Illustration
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5. Note the location of bolts on guard (5) for installation. Remove guard (5). Remove belt (6). Refer to Operation and Maintenance Manual, " Belt - Inspect/Adjust/Replace".

Note: Spacers (not shown) are located behind the bolts that hold the cover in place.

5

g01453596

6. Disconnect harness assemblies (8). Remove alternator (7) .

Installation Procedure

Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.

Illustration 6

g01453596

1. Install alternator (7). Connect harness assemblies (8).

Illustration

7

2. Install belt (6). Refer to Operation and Maintenance Manual, " BeltInspect/Adjust/Replace". Install guard (5) .

8

3. Install shields (4) .

9

Illustration
g01453593
Illustration
g01442684
Illustration
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4. Position lower grill (3). Install bolts (2).

10

5. Install upper grill (1) .

6. Turn the power disconnect switch to the ON position.

Copyright 1993 - 2023 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Sat Apr 22 22:48:10 UTC+0530 2023

Illustration
g01442666

Product: WHEEL LOADER

Model: 993K WHEEL LOADER Z9K

Configuration: 993K Wheel Loader Z9K00001-UP (MACHINE) POWERED BY C32 Engine

Disassembly and Assembly

993K Wheel Loader Engine Supplement

Electric Starting Motor - Remove and Install

SMCS - 1453-010

Removal Procedure

Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.

1. Turn the battery disconnect switch to the OFF position.

Illustration 1

2. Disconnect harness assemblies (1), (2), and (3). Remove electronic starting motor (4). Repeat for the opposite side.

Installation Procedure

Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.

2

1. Install electronic starting motor (4). Connect harness assemblies (1), (2), and (3). Repeat for the opposite side.

2. Turn the battery disconnect switch to the ON position. Copyright 1993 - 2023 Caterpillar Inc.

Rights Reserved.

Network For SIS Licensees. Sat Apr 22 22:48:28 UTC+0530 2023

Illustration
g01578753

Product: WHEEL LOADER

Model: 993K WHEEL LOADER Z9K

Configuration: 993K Wheel Loader Z9K00001-UP (MACHINE) POWERED BY C32 Engine

Disassembly and Assembly

993K Wheel Loader Engine Supplement

Engine - Install

Installation Procedure

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