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992C Caterpillar Wheel Loader Service Manual

Page 1




Product: WHEEL LOADER

Model: 992C WHEEL LOADER 49Z

Configuration: 992C Wheel Loader 49Z00001-UP (MACHINE) POWERED BY 3412 Engine

Disassembly and Assembly

3408E and 3412E Engines for Caterpillar Built Machines

Electric Starting Motor - Remove and Install

SMCS - 1453-010

Removal Procedure

Disconnect batteries before performance of any service work.

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

i01051074

Illustration 1 g00545076

1. Put identification marks on the wires for the electric starting motor. Disconnect wires (3) from the electric starting motor.

Personal injury or death can result from lifting a heavy assembly.

The heavy assembly can fall if using an incorrect hoist to lift the load.

Be sure the hoist has the correct capacity to lift a heavy assembly. Approximate weight of the body assembly is given below.

2. Use two technicians to remove electric starting motor (2). The weight of the electric starting motor is 29 kg (65 lb). Remove three bolts (2) and electric starting motor (1) from the flywheel housing. Check the condition of the gasket for the electric starting motor. If the gasket is worn or damaged, use new parts for replacement.

Installation Procedure

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

2

Illustration

This is the sample of the manual

Click on the download link for complete manual

1. Put the gasket and electric starting motor (1) in position on the flywheel housing. Install three bolts (2).

2. connect wires (3) to the electric starting motor.

Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Sat Nov 6 00:43:23 UTC+0530 2021

Product: WHEEL LOADER

Model: 992C WHEEL LOADER 49Z

Configuration: 992C Wheel Loader 49Z00001-UP (MACHINE) POWERED BY 3412 Engine

Disassembly and Assembly

3408E and 3412E Engines for Caterpillar Built Machines

Electronic Control Module - Remove and Install

SMCS - 1901-010

Removal Procedure

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.

NOTICE

Do not allow dirt to enter the fuel system. Thoroughly clean the area around a fuel system component that will be disconnected. Fit a suitable cover over disconnected fuel system component.

NOTICE

i02393961

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

Illustration 1

1. Remove screws (1).

g00548006

Illustration 2

2. Disconnect harness assemblies (5).

g00548008

3. Disconnect hose assemblies (2). Plug and cap all openings.

4. Remove bolts (3) and the washers. Remove grommets (4), spacers (6), and electronic control module (7).

Installation Procedure

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

Illustration 3

g00548008

1. Install electronic control module (7), spacers (6), grommets (4), bolts (3), and the washers.

2. Connect hose assemblies (2).

3. Connect harness assemblies (5).

Illustration 4

4. Install screws (1).

Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Sat Nov 6 00:43:05 UTC+0530 2021

g00548006

Product: WHEEL LOADER

Model: 992C WHEEL LOADER 49Z

Configuration: 992C Wheel Loader 49Z00001-UP (MACHINE) POWERED BY 3412 Engine

Disassembly and Assembly

3408E and 3412E Engines for Caterpillar Built Machines

Media Number -SENR1013-11

Turbocharger Outlet Pressure Sensor - Remove and Install

SMCS - 1917-010

Removal Procedure

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

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.

i01044458

Illustration 1

1. Disconnect wiring harness connector (2).

g00556425

2. Remove turbocharger outlet pressure sensor (1).

Installation Procedure NOTICE

Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.

Illustration 2

g00556425

1. Install turbocharger outlet pressure sensor (2).

2. Connect wiring harness connector (1).

Copyright 1993 - 2021 Caterpillar Inc.

Product: WHEEL LOADER

Model: 992C WHEEL LOADER 49Z

Configuration: 992C Wheel Loader 49Z00001-UP (MACHINE) POWERED BY 3412 Engine

Disassembly and Assembly

3408E and 3412E Engines for Caterpillar Built Machines

Media Number -SENR1013-11 Publication Date -01/07/2015

Speed/Timing Sensor - Remove and Install

SMCS - 1907-010; 1912-010

Removal Procedure

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

Illustration 1

Right hand side of engine

Primary speed/timing sensor

g00546537

-22/08/2016

i01614729

Illustration 2

Left hand side of engine

Secondary speed/timing sensor

g00546599

1. Disconnect speed/timing sensor connector (1).

2. Remove wire ties (2).

3. Remove engine speed/timing sensor (3).

Installation Procedure

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

NOTICE

The speed/timing sensors must be installed to the proper depth for correct operation. The speed/timing sensors and the housing (front) must be free of any contaminates to ensure proper speed/timing sensors installation depth.

Illustration 3

Right hand side of engine

Primary speed/timing sensor

g00546537

Illustration 4

Left hand side of engine

Secondary speed/timing sensor

g00546599

Note: The sliphead of the speed/timing sensor must be fully extended before installation.

Note: Lightly lubricate the threads of the speed/timing sensor with clean engine oil prior to installation.

1. Install speed/timing sensor (3) in the front housing. Tighten the speed/timing sensor to a torque of 40 ± 5 N·m (30 ± 4 lb ft).

2. Install wire ties (2) in order to secure the wiring.

3. Connect the speed/timing sensor connector (1).

1993 - 2021 Caterpillar Inc.

Network

SIS Licensees. Sat Nov 6 00:42:26 UTC+0530 2021

Product: WHEEL LOADER

Model: 992C WHEEL LOADER 49Z

Configuration: 992C Wheel Loader 49Z00001-UP (MACHINE) POWERED BY 3412 Engine

Disassembly and Assembly

3408E and 3412E Engines for Caterpillar Built Machines

Media Number -SENR1013-11

Injection Actuation Pressure Sensor - Remove and Install

SMCS - 1925-010

Removal Procedure

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

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.

i01044641

Illustration 1

1. Disconnect wiring harness connector (2).

g00555809

2. Remove injection actuation pressure sensor (1).

Installation Procedure

NOTICE

Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.

Illustration 2

g00555809

1. Install injection actuation pressure sensor (1).

2. Connect wiring harness connector (2).

Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved.

Product: WHEEL LOADER

Model: 992C WHEEL LOADER 49Z

Configuration: 992C Wheel Loader 49Z00001-UP (MACHINE) POWERED BY 3412 Engine

Disassembly and Assembly

3408E and 3412E Engines for Caterpillar Built Machines Media Number

Fuel Temperature Sensor - Remove and Install

SMCS - 1922-010

Removal Procedure

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.

NOTICE

Do not allow dirt to enter the fuel system. Thoroughly clean the area around a fuel system component that will be disconnected. Fit a suitable cover over disconnected fuel system component.

NOTICE

i01055542

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

Illustration 1 g00547935

1. Disconnect fuel temperature sensor connector (3) from the engine wiring harness.

2. Remove two wire ties (2).

3. Remove fuel temperature sensor (1).

Installation Procedure

NOTICE

Do not allow dirt to enter the fuel system. Thoroughly clean the area around a fuel system component that will be disconnected. Fit a suitable cover over disconnected fuel system component.

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

Illustration 2

1. Install fuel temperature sensor (1).

2. Tighten the fuel temperature sensor to a torque of 20 ± 3 N·m (15 ± 2 lb ft).

3. Connect the fuel temperature sensor connector (3) to the engine wiring harness.

4. Install two wire ties (2) in order to secure the wiring.

Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Sat Nov 6 00:41:53 UTC+0530 2021

Product: WHEEL LOADER

Model: 992C WHEEL LOADER 49Z

Configuration: 992C Wheel Loader 49Z00001-UP (MACHINE) POWERED BY 3412 Engine

Disassembly and Assembly

3408E and 3412E Engines for Caterpillar Built Machines

Media Number -SENR1013-11

Engine Oil Temperature Sensor - Remove and Install

SMCS - 1929-010

Removal Procedure NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

Illustration 1

g00548023

1. Disconnect engine oil temperature sensor connector (3) from the engine wiring harness.

2. Remove two wire ties (2).

3. Remove engine oil temperature sensor (1).

i01055863

Installation Procedure

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

2

1. Install engine oil temperature sensor (1) in the unit injector hydraulic pump.

2. Tighten the engine oil temperature sensor to a torque of 20 ± 3 N·m (15 ± 2 lb ft).

3. Connect engine oil temperature sensor connector (3) to the engine wiring harness.

4. Install two wire ties (2) in order to secure the wiring.

Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.

Illustration
g00548023

Product: WHEEL LOADER

Model: 992C WHEEL LOADER 49Z

Configuration: 992C Wheel Loader 49Z00001-UP (MACHINE) POWERED BY 3412 Engine

Disassembly and Assembly

3408E and 3412E Engines for Caterpillar Built Machines

Media Number -SENR1013-11

Engine Oil Pressure Sensor - Remove and Install

SMCS - 1924-010

Removal Procedure

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

Illustration 1

g00547194

1. Disconnect engine oil pressure sensor connector (3) from the engine wiring harness.

2. Remove two wire ties (2).

3. Remove engine oil pressure sensor (1) from the unit injector hydraulic pump.

i01054575

Installation Procedure

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

2

1. Lightly lubricate the seal for engine oil pressure sensor (1) with clean engine oil. Install the engine oil pressure sensor in the unit injector hydraulic pump.

2. Tighten the engine oil pressure sensor to a torque of 10 ± 2 N·m (90 ± 18 lb in).

3. Connect engine oil pressure sensor connector (3) to the engine wiring harness.

4. Install two wire ties (2) in order to secure the wiring.

1993 - 2021 Caterpillar Inc.

6 00:41:17 UTC+0530 2021

Illustration
g00547194

This is the sample of the manual

Click on the download link for complete manual

Product: WHEEL LOADER

Model: 992C WHEEL LOADER 49Z

Configuration: 992C Wheel Loader 49Z00001-UP (MACHINE) POWERED BY 3412 Engine

Disassembly and Assembly

3408E and 3412E Engines for Caterpillar Built Machines

Media Number -SENR1013-11

Coolant Temperature Sensor - Remove and Install

SMCS - 1906-010

Removal Procedure

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.

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

i01054519

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