Caterpillar Cat 730C2 Articulated Truck (Prefix 2L7) Service Repair Manual Instant Download.pdf

Service Repair Manual
Models
730C2 Articulated Truck

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Product: ARTICULATED TRUCK
Model: 730C2 ARTICULATED TRUCK 2L7
Configuration: 730C2 Articulated Truck 2L700001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
730C2 and 725C2 Articulated Truck Power Train
Media Number -M0069866-02 Publication Date -01/10/2014 Date Updated -14/11/2016
i04956684
Torque Converter - Remove
SMCS - 3101-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 350-4401 Adapter Plate 1
B
1U-5750 Engine Stand 1
1P-2850 Oil Drain Cart 1
C 395-1099 Link Bracket 3
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, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Cat®
products.
Dispose of all fluids according to local regulations and mandates.
1/3
730C2 Articulated Truck 2L700001-UP (MACHINE) POWERED BY C13 Engine(M...
2019/12/26
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...

Illustration 1 g03118680
1. Install Tooling (A) on to transmission housing.
2. The weight of transmission (1) is approximately 590 kg (1300 lb). Use a suitable lifting
device in order to install transmission onto Tooling (B).
3. Use Tooling (B) to position transmission vertically.
4. Remove plug (2) and the O-ring seal.
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5. Remove Bolt (3).
6. Attach Tooling (C) and a suitable lifting device to torque converter (4). The weight of
torque converter (4) is approximately 91 kg (200 lb). Remove torque converter (4).
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu Dec 26 16:51:23 UTC+0800 2019
3/3
2019/12/26

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i04937134
Torque Converter - Disassemble
SMCS - 3101-015
Disassembly Procedure
Table 1
Required Tools
A 395-1099 Link Bracket 3
B 1P-0520 Driver Gp 1
C 154-6181 Forcing Screw 2
Start By:
a. Remove the torque converter.
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1. Attach Tooling (A) and a suitable lifting device to housing assembly (2). The weight of
housing assembly (2) is approximately 30kg (70 lb). Remove bolts (1) and housing
assembly (2).
2. Use Tooling (B) in order to remove bearing (3). Remove ring (4).
3. Remove ring (5) from piston (6). Remove piston (6). Remove O-ring seal (7).
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4. Remove bolts (8) and coupling assembly (9). Remove race (11). Remove retainer (10) and
the O-ring seal.
5. Remove plates and discs (12). Remove bearing (13).
Note: Mark the sequence of plates and discs (12) for installation purposes.
6. Use Tooling (C) in order to remove plate (14) and the O-ring seal.
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7. Remove O-ring seal (15). Remove race (16). Use Tooling (C) in order to remove plate (17).
8. Remove dowels (18) and O-ring seal (19). Remove turbine (20).
9. Remove hub (21).
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10. Remove race (22).
11. Remove bearing (23).
12. Use two people to reposition impeller (24). The weight of impeller (24) is approximately
31 kg (70 lb). Remove retaining ring (25). Remove impeller (24) from carrier (26).
Note: Make sure that carrier (26) is supported before removing retaining ring (25).
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13. Remove race (27), bolts (28), and impeller (24) from adapter (29). Remove hub (30).
14. Remove O-ring seal (31) from adapter (29).
15. Remove bearing (32). Remove carrier (26) from stator (33).
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Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
16. Remove bearing (34), rollers (35), and springs (36). Remove retaining ring (37) and plate
(38).
17. Reposition stator (33). Remove retaining ring (39) and plate (40).
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18. Use a suitable press and Tooling (B) in order to remove cam (41) from stator (33). Once
cam (41) is removed, remove retaining ring (42).
Note: Mark orientation of cam (42) for assembly purposes.
Thu Dec 26 16:52:19 UTC+0800 2019
8/8
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i04937139
Torque Converter - Assemble
SMCS - 3101-016
Assembly Procedure
Table 1
Required Tools
A 395-1099 Link Bracket 3
B 1P-0520 Driver Gp 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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1. Install retaining ring (42). Raise the temperature of stator (33) and lower the temperature of
cam (41). Use Tooling (B) and a suitable press in order to install cam (41).
2/9
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Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
2. Position plate (38). Install retaining ring (37). Position bearing (34). Install carrier (26).
Reposition stator (33). Install springs (36) with the maximum number of loops to the
outside. Install rollers (35).
Note: Carrier (26) should only rotate counterclockwise once rollers (35) and springs (36)
are installed.
3. Position plate (40). Install retaining ring (39).
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4. Install O-ring seal (31) in adapter (29).
5. Position impeller (24) on adapter (29). Position hub (30). Install bolts (28). Tighten bolts
(28) to a torque of 105 ± 14 N·m (77 ± 10 lb ft). Install race (27).
6. Install carrier (26) onto stator (33). Install bearing (32).
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7. Use two people in order to reposition impeller (24) on carrier (26). The weight of impeller
(24) is approximately 31 kg (70 lb). Install retaining ring (25).
8. Install bearing (23).
9. Install race (22).
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10. Install hub (21).
11. Position turbine (20). Install O-ring seal (19). Install dowels (18) to a height of
37.0 ± 0.5 mm (1.46 ± 0.02 inch).
12. Install plate (17) and race (16). Install O-ring seal (15).
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13. Install plate (14) and O-ring seal.
14. Install bearing (13). Install discs and plates (12).
15. Install coupling assembly (9) and bolts (8). Tighten bolts (8) to a torque of 60 ± 7 N·m
(44 ± 5 lb ft). Install race (11). Install retainer and O-ring seal (10).
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16. Install O-ring seal (7). Install piston (6). Install ring (5).
17. Lower the temperature of bearing (3). Use Tooling (B) in order to install bearing (3). Ensure
that bearing (3) is flush with the inside of the housing. Install ring (4).
18. The weight of housing assembly (2) is approximately 32 kg (70 lb). Attach Tooling (A) and
a suitable lifting device to housing assembly (2).Install housing assembly (2). Tighten bolts
(1) to a torque of 60 ± 7 N·m (44 ± 5 lb ft).
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End By:
a. Install the torque converter.
Thu Dec 26 16:53:15 UTC+0800 2019
9/9
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Shutdown SIS
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i04938461
Torque Converter - Install
SMCS - 3101-012
Installation Procedure
Table 1
Required Tools
A 350-4401 Adapter Plate 1
B
1U-5750 Engine Stand 1
1P-2850 Oil Drain Cart 1
C 395-1099 Link Bracket 3
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, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Cat®
products.
Dispose of all fluids according to local regulations and mandates.
1/3
2019/12/26

Caterpillar Cat 730C2 Articulated Truck (Prefix 2L7) Service Repair Manual Instant Download.pdf

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