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Product: EXCAVATOR
Model: 330F L EXCAVATOR MBX
Configuration: 330F L Excavator MBX00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
326F, 329F and 330F Excavators C7.1 Engine Supplement
Media Number -UENR3309-05
Publication Date -01/09/2015 Date Updated -29/08/2018
Aftercooler - Remove and Install
SMCS - 1063-010
Removal Procedure

Illustration 1 g03412184
1. Turn disconnect switch (1) to theOFF position.

Illustration 2
2. Remove hose assemblies (2).

Illustration 3
g02463618
3. Remove bolt (3). disconnect cylinder (5). Turn latch (6) and remove aftercooler (4).
Installation Procedure
1. Install aftercooler (4) in the reverse order of removal. Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Tue Mar 5 23:02:20 UTC+0530 2024

Product: EXCAVATOR
Model: 330F L EXCAVATOR MBX
Configuration: 330F L Excavator MBX00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
326F, 329F and 330F Excavators C7.1 Engine Supplement
Media Number -UENR3309-05 Publication Date -01/09/2015 Date Updated -29/08/2018
Air Cleaner - Remove and Install
SMCS - 1051-010; 1054-010
Removal Procedure

Illustration 1 g03409997
1. Turn disconnect switch (1) to the OFF position.

Illustration 2 g03410001

3

4

5

4. Remove elbow (6). Remove the bolts and air cleaner (7).
Installation Procedure
1. Install air cleaner (7) in the reverse order of removal.
Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Tue Mar 5 23:00:45 UTC+0530 2024

Product: EXCAVATOR
Model: 330F L EXCAVATOR MBX
Configuration: 330F L Excavator MBX00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
326F, 329F and 330F Excavators C7.1 Engine Supplement
Media Number -UENR3309-05
Publication Date -01/09/2015 Date Updated -29/08/2018
Alternator - Remove and Install
SMCS - 1405-010
Removal Procedure

Illustration 1 g03407304
1. Turn disconnect switch (1) to the OFF position.

Illustration 2 g03407308
2. Open hood assembly (2). Remove panels (3) and (4).

Illustration 3
g03407312
3. Remove guard assembly (5) in order to remove drive belt. Remove the drive belt.

Illustration 4
g03407317
4. Disconnect cable assemblies (9), (10) and (8). Remove bolts (6) and alternator (7).
Installation Procedure
1. Install alternator (7) in the reverse order of removal. Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved.

Product: EXCAVATOR
Model: 330F L EXCAVATOR MBX
Configuration: 330F L Excavator MBX00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
326F, 329F and 330F Excavators C7.1 Engine Supplement
Media Number -UENR3309-05
Publication Date -01/09/2015 Date Updated -29/08/2018
Battery - Remove and Install
SMCS - 1401-010
Removal Procedure

1

i05497912
Illustration 2
2. Remove nut (3) and battery hold-down (4).

3 g02386776
3. Disconnect cable assemblies (5). Use two people in order to remove battery (6). The weight of battery (6) is approximately 27 kg (60 lb).
Installation Procedure
1. Install battery (6) in reverse order of removal.
Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.
Tue Mar 5 22:57:00 UTC+0530 2024

Product: EXCAVATOR
Model: 330F L EXCAVATOR MBX
Configuration: 330F L Excavator MBX00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
326F, 329F and 330F Excavators C7.1 Engine Supplement
Media Number -UENR3309-05
Publication Date -01/09/2015 Date Updated -29/08/2018
Belt Tightener - Remove and Install
SMCS - 1358-010
Removal Procedure

Illustration 1 g02463067
1. Remove guard assembly (1).

i05397340
Illustration 2
Cooling package removed for photo purposes only.
2. Remove belt (2), bolt (3) and belt tensioner (4).
Installation Procedure
1. Tighten bolt (3) to a torque of 50 ± 5 N·m (37 ± 4 lb ft).
Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.
Tue Mar 5 23:01:28 UTC+0530 2024

Product: EXCAVATOR
Model: 330F L EXCAVATOR MBX
Configuration: 330F L Excavator MBX00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
326F, 329F and 330F Excavators C7.1 Engine Supplement
Media Number -UENR3309-05
Clean Emissions Module - Remove and Install
SMCS - 1050-010; 7279-010
Removal Procedure
Start By:
a. Drain coolant down to a suitable level.

Illustration 1
g03409072
1. Turn disconnect switch (1) to the OFF position.
-29/08/2018

2
Open hood (2).

3
3. Disconnect clamps (3) and (5). Remove tube assembly (4).

4

5
4. Remove bracket (6). Disconnect soot sensor wires (7).

6
5. Disconnect harness assembly (8) and DEF hose assembly (9). Disconnect coolant hoses (10).

7
6. Disconnect harness assemblies (11). Disconnect bracket assemblies (12).

Illustration 8
7. Disconnect harness assemblies (13).
g03409696

Illustration 9
g03409699
8. Disconnect clips (14) and relocate harness assembly (15).

Illustration 10
g03409704
9. Open pump compartment and remove bolts (16).

10. Use a suitable lifting device to remove clean emissions module (17). The weight of clean emissions module (17) is approximately 109 kg (240 lb).
Installation Procedure
1. Install clean emissions module (17) in the reverse order of removal.
Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Tue Mar 5 22:58:41 UTC+0530 2024

Product: EXCAVATOR
Model: 330F L EXCAVATOR MBX
Configuration: 330F L Excavator MBX00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly 326F, 329F and 330F Excavators C7.1 Engine Supplement
Cooling System Package (Radiator, Hydraulic Oil Cooler,
and Aftercooler) - Remove and Install
SMCS - 1063-010; 1353-010; 1374-010
Removal Procedure
Personal injury can result from hydraulic oil pressure and hot oil.
Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.
Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Personal injury can result from hot coolant, steam and alkali.
At operating temperature, engine coolant is hot and under pressure. The radiator and all lines to heaters or the engine contain hot coolant or steam. Any contact can cause severe burns.
Remove cooling system pressure cap slowly to relieve pressure only when engine is stopped and cooling system pressure cap is cool enough to touch with your bare hand.
Do not attempt to tighten hose connections when the coolant is hot, the hose can come off causing burns.
Cooling System Coolant Additive contains alkali. Avoid contact with skin and eyes.
1. Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change" for the correct draining and filling procedures.
2. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change" for the correct draining and filling procedures.


Illustration 2
4. Open hood (2) and remove panels (3) and (4).

3
5. Disconnect hoses (5) and (8). Remove tank (6) and panel assembly (7). Remove guard assembly (9).

4
6. Disconnect hoses (10).

5
7. Disconnect hose (11).

Illustration 6

Illustration 7
9. Remove bolts (13).

Illustration 8
10. Remove bolts (14) and bracket (15).

9
11. Remove bolts (17) and bolts (18). Remove bracket (16).

10
g02406470
12. Remove tube assemblies (19) and (23). Disconnect hoses (20) and (22). Remove brackets (24). Remove support assembly (21).

Illustration 11 g02406472
13. Loosen tube assemblies (25).

Illustration 12
14. Remove bolts (26) and guard assembly (27).

Illustration 13
15. Disconnect hose (28).

14
16. Disconnect hose (29).

15

16

Illustration 17
19. Remove bolts (35). Reposition fuel cooler (34).

18
20. Attach Tooling (A) and a suitable lifting device to cooling package (36). The weight of cooling package (36) is approximately 195 kg (430 lb).

19
21. Remove bolts (37).

Illustration 20
22. Remove bolts (38).

Illustration 21 g02407296
23. Remove cooling package (36).
Installation Procedure
1. Install cooling package (36) in the reverse order of removal.
a. Tighten bolts (31) and (17) to a torque of 30 ± 7 N·m (22 ± 5 lb ft).
Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.
Tue Mar 5 23:01:43 UTC+0530 2024