Caterpillar cat 730 articulated truck (prefix b1 m) service repair manual (b1m00001 and up)

Service Repair Manual
Models
730 Articulated Truck

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Product: ARTICULATED TRUCK
Model: 730 ARTICULATED TRUCK B1M
Configuration: 730 Articulated Truck B1M00001-UP (MACHINE) POWERED BY C11 Engine
Disassembly and Assembly
725, 730 and 730 EJECTOR Articulated Trucks Power Train
Media Number -RENR3448-14 Publication Date -01/09/2014 Date Updated -28/06/2018
i04745120
Torque Converter - Disassemble
SMCS - 3101-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 3
B - M12 Guide Bolts 3
C 1P-0510 Driver Gp 1
D 8T-4182 Bolt 2
E 1P-1863 Retaining Ring Pliers 1
F 8B-7551 Bearing Puller Gp 1
Start By:
A. Separate the torque converter housing from the planetary transmission. Refer to
Disassembly and Assembly, "Torque Converter Housing - Remove".
Personal injury or death can result from improper lifting or blocking.
When a hoist or jack is used to lift any part or component, stand clear
of the area. Be sure the hoist or jack has the correct capacity to lift a
1/18730 Articulated Truck B1M00001-UP (MACHINE) POWERED BY C11 Engine(SEB...
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component. Install blocks or stands before performance of any work
under a heavy component.
Approximate weights of the components are shown. Clean all surfaces
where parts are to be installed.
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.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: Place identification marks on all parts for assembly purposes.
Illustration 1 g01320995

1. Remove bolts (1) and allen head screws (2) that secure the retarder in position.
2. Use Tooling (A) and a suitable lifting device to remove retarder (3) from the center shaft of
the torque converter. The weight of retarder (3) is approximately 48 kg (105 lb).
3. Remove allen head screws (4) and the washers from the torque converter housing.

4. Remove bolts (6) from torque converter housing (5) in order to release the separator plate.
5. Attach Tooling (A) and a suitable lifting device to the carrier assembly. Install Tooling (B)
to the torque converter housing (5) .
6. Use Tooling (A) and the suitable lifting device to raise torque converter housing (5)
approximately 5 mm (0.197 inch) from the torque converter. The weight of torque converter
housing (5) is approximately 159 kg (350 lb).
Note: Insert the soft drift into hole (X) .
7. Use a hammer and a suitable soft drift to tap the separator plate from torque converter
housing (5) . This will enable the separator plate to remain with the torque converter.

8. Remove separator plate (7) from the torque converter assembly. Remove Tooling (B) from
the carrier assembly.
9. Remove O-ring seal (8) from the outside diameter of separator plate (7) .
10. Use Tooling (C) to remove seal (9) from separator plate (7) .

11. Remove bolts (10) that secure flywheel pilot (11) .
12. Install Tooling (D) in order to remove flywheel pilot (11) and O-ring seal (12) .
13. Remove bolts (13) , retainer (14) , and washer (15) .

14. Carefully remove center shaft (16) from the center of the carrier. Remove bearing half (17) .
15. Remove rings (18) from center shaft (16) .
16. Remove race (19) , bearing (20) , and race (21) from center shaft (16) .

17. Remove carrier assembly (22) from gear (23) and the torque converter assembly.
18. Use Tooling (E) to remove retaining ring (24) from the groove of carrier assembly (22) .

19. Remove O-ring seal (27) from carrier assembly (22) .
20. Remove seal (26) from seal carrier (25) , as shown.
21. Invert carrier assembly (22) and remove rings (28) .
22. Use Tooling (C) , Tooling (F) , and a suitable press in order to remove seal carrier (25) from
carrier assembly (22) .

23. Use Tooling (C) , Tooling (F) , and a suitable press to remove bearing (29) from carrier
assembly (22) .
24. Remove retaining ring (30) and bearing race (31) from gear (32) .
25. Remove bolts (33) in order to separate torque converter impeller (34) from the stator and the
turbine assembly.
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26. Remove allen head screws (35) in order to separate the hub (36) and the gear from the
torque converter impeller (34) .
27. Remove torque converter impeller (34) from gear (23) . Remove the O-ring seal from torque
converter impeller (34) .
28. Remove O-ring (37) from gear (23) .

29. Remove retainer (38) , race (39) , and bearing (40) from stator (41) .
30. Remove stator (41) from turbine (42) .
31. Remove bearing (43) , race (44) , and retainer (45) from turbine (42) .

32. Tap on hub (46) in order to separate bearing cup half (47) from the hub. This will allow the
coupling and the turbine to be removed from the housing.
33. Remove coupling (48) and turbine (42) from housings (49) and (50) .

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34. Remove retaining ring (51) , ring (52) , and bearing half (53) from turbine (42) .
35. Remove allen head screws (54) in order to separate coupling (48) from turbine (42) .
36. Remove bolts (55) and the washers that secure the flange of housing (50) to housing (49) .

37. Separate housing (50) from housing (49) .
38. Remove O-ring (56) from the groove of housing (50) .
39. Remove friction disc (57) from housing (49) .

40. Remove piston (58) from housing (49) .
41. Remove seal (59) from the groove of piston (58) .

42. Remove seal (60) from the groove of housing (49) .
Note: The performance of the following procedure will destroy the bearing. This is
performed in order to replace the bearing.
43. Use a hammer and a soft drift to remove the center of the bearing (61) from outer bearing
cup (62) .
44. Invert the housing. Use a heel bar to begin the removal of the outer bearing cup (62) .

Caterpillar cat 730 articulated truck (prefix b1 m) service repair manual (b1m00001 and up)

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