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140K Caterpillar Motor Grader Service Repair Manual

Page 1


Product: MOTOR GRADER

Model: 140K MOTOR GRADER SZL

Configuration: 140K Motor Grader SZL00001-UP (MACHINE) POWERED BY C7 Engine

Disassembly and Assembly

12K, 140K, 140K Series 2 and 160K Motor Graders Engine Supplement

Media Number -KENR8442-03

Publication Date -01/12/2010

Aftercooler - Remove and Install

SMCS - 1063-010

Removal Procedure

Date Updated -13/12/2010

i03425861

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.

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 helpsto keep contaminants from entering the system.

1. Remove bolts (1). Remove door (2) .

Illustration 1
g01778627

2

3

3. Remove clamp (5). Repeat for top clamp.

Illustration
g01778653
2. Remove bolts (3). Remove cover (4) .
Illustration
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Illustration 4

g01778858

4. Remove bolts (6). Use two people in order to remove cover (7). The approximate weight of cover (7) is 27 kg (60 lb).

Illustration 5

5. Remove bolts (8). Remove plates (9).

g01779598

Illustration 6

g01793213

6. Remove bolts (12). Remove bracket (10). Use two people in order to remove aftercooler (11). The approximate weight of aftercooler (11) is 29 kg (65 lb).

Installation Procedure

7

1. Use two people in order to position aftercooler (11). The approximate weight of aftercooler (11) is 29 kg (65 lb). Position bracket (10). Install bolts (12) .

8

2. Position plates (9). Install bolts (8) .

Illustration
g01793094
Illustration
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9

3. Use two people in order to position cover (7). The approximate weight of cover (7) is 27 kg (60 lb). Install bolts (6) .

10

4. Install clamp (5). Repeat for top clamp.

Illustration
g01793116
Illustration
g01793134

5. Position cover (4). Install bolts (3) .

12

6. Install door (2). Install bolts (1). Repeat steps for opposite side.

Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.

Illustration 11
g01793136
Illustration
g01793137

Product: MOTOR GRADER

Model: 140K MOTOR GRADER SZL

Configuration: 140K Motor Grader SZL00001-UP (MACHINE) POWERED BY C7 Engine

Disassembly and Assembly

12K, 140K, 140K Series 2 and 160K Motor Graders Engine Supplement

Media Number -KENR8442-03

Publication Date -01/12/2010

Air Cleaner - Remove and Install

SMCS - 1051-010-HG; 1054-010

Removal Procedure

Date Updated -13/12/2010

i03418160

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

1. Remove clamps(1) and (3). Remove hoses(2) and (4).

Illustration

2

2. Remove hose (7). Remove restriction indicator (5). Remove bolts (8). Remove air cleaner assembly (6) .

Installation Procedure

Illustration 3

g01782314

1. Position air cleaner assembly (6). Install bolts (8). Install restriction indicator (5). Install hose (7) .

Illustration
g01773226

This is the sample of the manual

Click on the download link for complete Manual

Illustration 4

2. Install hoses (2) and (4). Install clamps(1) and (3).

Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Fri Oct 2 22:32:46 UTC+0530 2020

Product: MOTOR GRADER

Model: 140K MOTOR GRADER SZL

Configuration: 140K Motor Grader SZL00001-UP (MACHINE) POWERED BY C7 Engine

Disassembly and Assembly

12K, 140K, 140K Series 2 and 160K Motor Graders Engine Supplement

Media Number -KENR8442-03

Publication Date -01/12/2010

Air Compressor - Remove and Install

SMCS - 1803-010

Removal Procedure

Date Updated -13/12/2010

i03415965

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.

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 helpsto keep contaminants from entering the system.

NOTICE

Care must be taken to ensure that fluids are containedduring performance of inspection, maintenance, testing, adjusting and repair of the product. Be preparedto 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 toolsand supplies suitable to collect and contain fluids on Caterpillar products.

Dispose of all fluids according to local regulations and mandates.

1. Drain the cooling system. Refer to Operation and Maintenance Manual, "Cooling System CoolantChange" for the correct procedure.

Illustration 1

2. Remove mounting bolts (1) and remove side cover (2) .

Illustration 2

g01774417

3. Remove hose assemblies(3). Disconnect tube assemblies (4) .

g01771533

3

4. Use suitable lifting device (5). The approximate weight of the air compressor (6) is 27 kg (60 lb). Remove bolts (7).

Installation Procedure

Note: Cleanliness is an important factor. Before assembly, all partsshould 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 partswhich may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.

Illustration 4

1. Attach a suitable lifting device (5). The approximate weight of air compressor (6) is 27 kg (60 lb). Install bolts (7) .

Illustration
g01771617
g01774635

Illustration 5

2. Connect tube assemblies (4). Connect hose assemblies (3) .

Illustration 6

3. Position side cover (2). Install bolts (1) .

Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Fri Oct 2 22:33:53 UTC+0530 2020

g01774637
g01774639

Product: MOTOR GRADER

Model: 140K MOTOR GRADER SZL

Configuration: 140K Motor Grader SZL00001-UP (MACHINE) POWERED BY C7 Engine

Disassembly and Assembly

12K, 140K, 140K Series 2 and 160K Motor Graders Engine Supplement

Media Number -KENR8442-03

Publication Date -01/12/2010

Alternator - Remove and Install

SMCS - 1405-010

Removal Procedure

Date Updated -13/12/2010

i03389834

Personal injury can result from failure to disconnect the battery.

First, disconnect the negative battery cable. Then, disconnect the positive battery cable.

A positive power lead cancause sparksif the battery is not disconnected. Sparks can possibly result in battery explosion or fire.

1. Turn the key for the battery disconnect switch to the OFFposition. Remove the key.

Illustration 1

g01753273

2. Remove wire harness (3). Remove bolts (2). Remove belts (1). Remove alternator (4) .

Installation Procedure

Illustration 2

g01753558

1. Position alternator (4). Install belts(1). Install bolts (2). Install wire harness (3). Refer to Testing and Adjusting, "Belt Tightning Chart" for the correct belt (1)adjustment .

2. Install the key. Turn the key for the battery disconnect switch to the ON position.

Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.

Product: MOTOR GRADER

Model: 140K MOTOR GRADER SZL

Configuration: 140K Motor Grader SZL00001-UP (MACHINE) POWERED BY C7 Engine

Disassembly and Assembly

12K, 140K, 140K Series 2 and 160K Motor Graders Engine Supplement

Media Number -KENR8442-03

Publication Date -01/12/2010

Battery - Remove and Install

SMCS - 1401-010

Removal Procedure

Disconnect batteries before performance of any service work.

Date Updated -13/12/2010

i03418702

1. Use two people in order to remove battery cover (1). The weight of the battery cover (1) is approximately 23 kg (50 lb).

Illustration 2

g01773294

2. Remove clamps(5). Disconnect cables (4). Remove nuts(2). Remove bracket (3) .

Illustration 3

g01773396

3. Attach a suitable lifting device (6). Remove battery (7). The approximate weight of battery (7) is 61 kg (135 lb).

Installation Procedure

4

1. Attach a suitable lifting device (6). Position battery (7). The approximate weight of battery (7) is 61 kg (135 lb).

5

2. Install bracket (3). Install nuts (2). Attach cables (4). Install clamps (5) .

Illustration
g01780173
Illustration
g01780174

6

3. Use two people in order to install battery cover (1). The approximate weight of the battery cover is 23 kg (50 lb).

Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Fri Oct 2 22:32:02 UTC+0530 2020

Product: MOTOR GRADER

Model: 140K MOTOR GRADER SZL

Configuration: 140K Motor Grader SZL00001-UP (MACHINE) POWERED BY C7 Engine

Disassembly and Assembly

12K, 140K, 140K Series 2 and 160K Motor Graders Engine Supplement

Media Number -KENR8442-03

Publication Date -01/12/2010

Electric Starting Motor - Remove and Install

SMCS - 1453-010

Removal Procedure

Date Updated -13/12/2010

i03390583

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 helpsto keep contaminants from entering the system.

1. Turn the battery disconnect switch to the OFFposition.

2. Disconnect wires(1). Attach a suitable lifting device to electric starting motor (3). Use two people in order to support starting motor (3). The weight of electric starting motor (3) is approximately 27 kg (60 lb). Remove bolts (2) under electric starting motor (3). Remove electric starting motor (3).

Illustration 1

Installation Procedure

Note: Cleanliness is an important factor. Before assembly, all partsshould 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 partswhich may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.

2

1. Position starting motor (3). Use two people in order to support starting motor (3). The weight of electric starting motor (3) is approximately 27 kg (60 lb). Install bolts(2). Connect wires(1). Tighten the nuts on the cable to a torque of 30.5 ± 3.5 N·m (23 ± 3 lb ft).

2. Turn the battery disconnect switch to the ON position.

Illustration
g01753896

Product: MOTOR GRADER

Model: 140K MOTOR GRADER SZL

Configuration: 140K Motor Grader SZL00001-UP (MACHINE) POWERED BY C7 Engine

Disassembly and Assembly

12K, 140K, 140K Series 2 and 160K Motor Graders Engine Supplement

Media Number -KENR8442-03

Publication Date -01/12/2010

Date Updated -13/12/2010

i03438361

Engine - Install

SMCS - 1000-012

Installation Procedure

Table 1

A 189-0408 Shackle As 2

B 138-7573 Link Bracket 2

C 6v-3145 Load Leveler Gp 1

Note: Cleanliness is an important factor. Before assembly, all partsshould 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 partswhich may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.

1

Illustration 2

1. Attach tooling (C) and a suitable lifting device to engine assembly (34). Position engine assembly (34). The approximate weight of the engine assembly (34) is 907 kg (2000 lb). Install bolts (33).

3

Illustration
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g01810594
Illustration
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2. Install bolt (32). Repeat for opposite side.

4

3. Connect hose assemblies(31) .

5

4. Install harnessassembly (29). Install harness assembly (25). Install clips(30). Position tube (26). Install hose (28). Install clamp (27). Install clamp (24) .

Illustration
g01810637
Illustration
g01810640

6

5. Position fitting and install nut (22). Install clip (23) .

6. Position tube (20). Install clamp (21). Position the refrigerant compressor (16). Install mounting bolts (19). Install belt (18). Refer to Operation and Maintenance Manual, "Belt - Install" for the correct procedure. Connect harness assembly (17). Install clips (15). Position tube (14) and tighten the nut

Illustration
g01810659
Illustration 7
g01810665

8

7. Attach tooling (A). Attach tooling (B) and a suitable lifting device. Install panel (13). The approximate weight of panel (13) is 41 kg (90 lb).

9

8. Position drive shaft (12). Install bolts (11) .

Illustration
g01810693
Illustration
g01810713

This is the sample of the manual

Click on the download link for complete Manual

10

11

Illustration
g01810715
9. Position cover (8). Install bolts (10). Install bolts (9). Repeat for opposite side.
Illustration
g01810718
10. Install hose (7). Install clamp (6) .

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