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CAT Caterpillar 908 Service Repair Manual PDF Download

Page 1

908 COMPACT WHEEL LOADER

Printed by Heavy Equipment Manuals v2.20

Printed in U.S.A

Heavy Equipment Manuals


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  Product: COMPACT WHEEL LOADER Model: 908 COMPACT WHEEL LOADER 8BS Configuration: 908 Compact Wheel Loader 8BS00001-UP (MACHINE) POWERED BY 3054 Engine

Disassembly and Assembly 908 Compact Wheel Loader Engine Supplement Media Number -RENR2828-00

Publication Date -01/12/1999

Date Updated -09/10/2001

i01145671

Air Cleaner - Remove and Install SMCS - 1051-010

Removal Procedure 1. Raise the access panel on the left side of the machine.

Illustration 1

g00618982

2. Remove clip (1) . 3. Rotate air cleaner cover (2) counterclockwise. Remove air cleaner cover (2) .


Illustration 2

g00611906

4. Remove two air filter elements (3) from inside air cleaner housing (4) .

Illustration 3

g00611931

5. Remove two bolts (5) and (7). Remove brace (6) .


Illustration 4

g00612102

6. Remove bolt (11). Remove battery clamp (10). Remove cover (8). Remove two battery cables (9). Remove battery (12) .

Illustration 5

g00658167

7. Loosen hose clamp (13). Remove air hose (14) from air cleaner housing (4) .

Illustration 6

g00612150

8. Remove two bolts (15) from air cleaner housing (4) .


This is the sample of the manual click on the download link for complete manual

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Illustration 7

g00658175

9. Remove fitting and tube (16) from air cleaner housing (4). Remove air cleaner housing (4) .

Installation Procedure

Illustration 8

g00658175

1. Install fitting and tube (16) into air cleaner housing (4) .


Illustration 9

g00612150

2. Install air cleaner housing (4) into position. Secure air cleaner housing (4) with two bolts (15) .

Illustration 10

g00658167

3. Install air hose (14) onto air filter housing (4). Install hose clamp (13) in the proper position. Tighten hose clamp (13) .


Illustration 11

g00612102

4. Install battery (12). Install two battery cables (9) to the proper terminals. Install cover (8). Install battery clamp (10). Secure battery clamp (10) with bolt (11) .

Illustration 12

g00611931

5. Install brace (6). Secure brace (6) with two bolts (5) and (7) .


Illustration 13

g00611906

6. Install two air filter elements (3) into air cleaner housing (4) .

Illustration 14

g00618982

7. Install air cleaner cover (2). Rotate air cleaner cover (2) clockwise. Note: Air cleaner cover (2) has two tabs on the back of the cover. The tabs will engage in the proper position on air cleaner housing (4) . 8. Install clip (1) in order to secure air cleaner cover (2) . 9. Close the access panel on the left side of the machine. Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.

Thu Mar 25 11:13:59 UTC+0530 2021


  Product: COMPACT WHEEL LOADER Model: 908 COMPACT WHEEL LOADER 8BS Configuration: 908 Compact Wheel Loader 8BS00001-UP (MACHINE) POWERED BY 3054 Engine

Disassembly and Assembly 908 Compact Wheel Loader Engine Supplement Media Number -RENR2828-00

Publication Date -01/12/1999

Date Updated -09/10/2001

i01149715

Alternator - Remove and Install SMCS - 1405-010

Removal Procedure 1. Open the hood. 2. Open the access door on the left side of the machine. 3. Move the battery disconnect switch to the OFF position. 4. Remove the battery clamp. Remove the battery cover. Disconnect two battery cables on the battery. Move the battery cables away from the terminals.

Illustration 1

g00609998

5. Remove four bolts (1) from belt guard (2) .


6. Remove belt guard (2) .

Illustration 2

g00610024

7. Remove bolt (4). Move the alternator in order to release alternator belt (5) . 8. Remove bolt (7). Remove bracket (6) . 9. Remove bolt (8). Remove the nut and the washer. Remove alternator (3) from the upper alternator bracket.

Illustration 3

g00610040

10. Rotate alternator (3) in order to allow access to the electrical connections.


Illustration 4

g00610052

11. Disconnect electrical connection (9) and (10) from alternator (3) . 12. Remove alternator (3) .

Installation procedure

Illustration 5

g00610040

1. Install alternator (3) in position in order to allow access to the electrical connections.


Illustration 6

g00610052

2. Install electrical connectors (10) and (9) to rear of alternator (3) .

Illustration 7

g00610024

3. Install alternator (3) on the alternator bracket. 4. Install bolt (8). Install the washer and the nut in order to secure alternator (3) . 5. Install bracket (6). Secure bracket (6) with bolt (7) and bolt (4) . Note: Do not tighten bolt (4) at this time. 6. Install alternator belt (5) on the alternator pulley. Note: Refer to the Operation and Maintenance Manual, SEBU7208 for the correct tightening procedure for the alternator belt. 7. Tighten bolt (4) after the proper belt tension is achieved.


Illustration 8

g00609998

8. Install belt guard (2) on the front of the engine. 9. Secure belt guard (2) with four bolts (1) . 10. Connect both terminals of the battery. Install the battery cover. Install the battery clamp. 11. Move the battery disconnect switch to the ON position. 12. Close the access door on the left side of the machine. 13. Start the engine. Check the amp gauge for the proper operation of the alternator. 14. Shut the engine OFF. Check the alternator belt for the proper tension. 15. Close the hood. Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.

Thu Mar 25 11:09:57 UTC+0530 2021


  Product: COMPACT WHEEL LOADER Model: 908 COMPACT WHEEL LOADER 8BS Configuration: 908 Compact Wheel Loader 8BS00001-UP (MACHINE) POWERED BY 3054 Engine

Disassembly and Assembly 908 Compact Wheel Loader Engine Supplement Media Number -RENR2828-00

Publication Date -01/12/1999

Date Updated -09/10/2001

i01153746

Electric Starting Motor - Remove and Install SMCS - 1453-010

Removal Procedure Table 1 Required Tools Tool A

Part Number

Part Description

1U-7505

Jack

Qty 1

1. Open the access panel on the left side of the machine. 2. Move the battery disconnect switch to the OFF position.


Illustration 1

g00612542

3. Remove bolt (4). Remove battery clamp (3). Remove cover (1). Remove two battery cables (2) from the battery.

Illustration 2

g00612763

4. Loosen four bolts (5). Bolts (5) secure bottom guard (6) to the machine frame.

Illustration 3

g00612945

5. Install Tooling (A) under the center of bottom guard (6). Apply pressure to bottom guard (6). Remove four bolts (5) .


Illustration 4

g00612976

6. Open the rubber cover on starter terminal (13). Loosen the screw on starter terminal (13). Remove wire (12) from starter terminal (13). 7. Move rubber cover (9) from starter terminal (8). Remove the nut and the washer from terminal (8). Remove wires (7), (10) and (11) from starter terminal (8) .

Illustration 5

g00613021


Illustration 6

g00613039

8. Remove three nuts and washers (14) from the studs. Remove electric starting motor (15) from the flywheel housing. The weight of the electric starting motor is 8.5 kg (19 lb).

Installation Procedure

Illustration 7

g00613039


Illustration 8

g00613021

1. Install electric starting motor (15) in position on the three studs. The weight of electric starting motor (15) is 8.5 kg (19 lb). Install three nuts and washers (14) that secure electric starting motor (15) to the flywheel.

Illustration 9

g00612976

2. Install wires (11), (10) and (7) onto starter terminal (8). Tighten the nut and the washer on starter terminal (8). Install rubber cover (9) over starter terminal (8) . 3. Install wire (12) into starter terminal (13). Tighten the screw on starter terminal (13). Close the rubber cover on starter terminal (13) . Note: Remove all corrosion on wires and the starter terminal prior to installation.


Illustration 10

g00612945

4. Place bottom guard (6) on Tooling (A). Move Tooling (A) and bottom guard (6) into position. Raise Tooling (A) .

Illustration 11

g00612763

5. Install four bolts (5). Bolts (5) secure bottom guard (6) to the frame of the machine.


Illustration 12

g00612542

6. Install two battery cables (2) on the battery. Install cover (1). Install battery clamp (3). Install bolt (4). Bolt (4) will secure the battery. Note: Remove corrosion from the battery terminals prior to the installation of battery cables (2) . 7. Move the battery disconnect switch to the ON position. 8. Close the access panel on the left side of the machine. 9. Start the machine. Check for proper electric starting motor operation. Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.

Thu Mar 25 11:10:14 UTC+0530 2021


  Product: COMPACT WHEEL LOADER Model: 908 COMPACT WHEEL LOADER 8BS Configuration: 908 Compact Wheel Loader 8BS00001-UP (MACHINE) POWERED BY 3054 Engine

Disassembly and Assembly 908 Compact Wheel Loader Engine Supplement Media Number -RENR2828-00

Publication Date -01/12/1999

Date Updated -09/10/2001

i01165143

Engine - Install SMCS - 1000-012

Installation Procedure Table 1 Required Tools Tool

Part Number

Part Description

Qty

A

1U-7505

Jack

1

B

138-7575

Link Bracket

1

C

6V-3145

Load Leveler

1

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 Tools and Shop Products Guide" 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.

1. Inspect rubber mounts (67) and (69) for wear or damage. If wear is noted, replace the rubber mounts with new Caterpillar parts.

Illustration 1

g00660682

Illustration 2

g00660456

2. Install Tooling (B) and Tooling (C) to the engine. Install the engine into the machine. The weight of the engine and the pump drive is 522 kg (1150 lb).


Do not allow damage to the oil filter as the engine is installed. Do not allow any wires, hoses or cables to snag as the engine is installed. Install the engine through the left side of the machine.

Illustration 3

g00620862

Illustration 4

g00620848

3. Install rubber mounts and the hard washers (69) and (67). Install four engine mount bolts (68) and (66). Note: Two engine mounts are located on the front of the engine. Two engine mounts are located on the rear of the engine. Two front engine mounts (67) are a different size from two rear engine mounts (69).


Illustration 5

g00620835

4. Install air hose (63) on the turbocharger. Tighten hose clamp (64). Hose clamp (64) will secure air hose (63). Install hose (65) on the turbocharger.

Illustration 6

g00620810

5. Remove the plug from fuel hose (62). Install fuel hose (62) on the transfer pump. Install the hose clamp on fuel hose (62). Tighten the hose clamp.


Illustration 7

g00620649

6. Install electrical connector (61) on the sensor on the intake manifold.

Illustration 8

g00621591

7. The teeth of the coupling hub must mesh with the flange of the pump drive.


Illustration 9

g00620414

Illustration 10

g00620947

8. Install a nylon strap around hydraulic pump (60). Install hydraulic pump (60) into the pump drive. 9. Install two bolts (59). Bolts (59) will secure hydraulic pump (60) to adapter plate (58) .

Illustration 11

g00620947


Illustration 12

g00617983

10. Move electrical wires and governor cable into position on adapter plate (58). Install wire tiewraps (57) on the clips. Wire tie-wraps will secure the wires and the governor cable.

Illustration 13

g00659064

11. Remove the plug from fuel hose (56). Install fuel hose (56). Install hose clamp (55). Tighten hose clamp (55) .


Illustration 14

g00620373

12. Install fuel hoses in hose clamps (52) and (54). Install two hose clamps (52) and (54) on the bracket. Secure the hose clamps with bolt (53) and the nut.

Illustration 15

g00619627

Illustration 16

g00618009


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