3D8757 COUPLING ASSEM. Caterpillar parts
12F, 14E
Rating:
Alternative (cross code) number:
CA3D8757
3D-8757
3D8757
CA3D8757
3D-8757
3D8757
MOTOR GRADER,
This part in 2 request:
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This information for suppliers only!
2023-12-08
2023-10-17
Information:
Prepare the machine for maintenance.Refer to Operation and Maintenance Manual, "System Pressure Release".Refer to Operation and Maintenance Manual, "Use of Wheel Chocks".Refer to Operation and Maintenance Manual, "Cable (Truck Body Retaining)".Refer to Operation and Maintenance Manual, "Hoist, Torque Converter and Brake Tank Oil - Change" for the correct draining and filling procedure.
Illustration 1 g03682702
View of the rear of the torque converter housing (A) Lockup clutch (B) Elbow assembly (C) Hose assembly
Remove and discard elbow assembly (B) and hose assembly (C) .
Illustration 2 g03682796
View of the rear of the torque converter housing (A) Lockup clutch (1) 1U-3176 Connector (2) 238-5080 O-Ring Seal (3) 9X-2085 Elbow (4) 214-7568 O-Ring Seal (5) 228-7090 O-Ring Seal (6) 444-3702 Hose As
Secure connector (1) with O-ring seal (2) to lockup clutch (A) .
Secure elbow (3) with O-ring seal (4) to connector (1) .Note: Lockup clutch (A) may require removal in order to achieve proper clearance to install elbow (3) .
Secure hose assembly (6) with O-ring seal (5) to elbow (3). Secure the other end of hose assembly (6) to the available elbow assembly for the lines group.Instructions for the 793D
Table 3
Required Parts
793D    
Item     Qty     Part     Description    
1     1     1U-3176     Connector    
2     1     238-5080     O-Ring Seal    
3     1     8T-6876     Elbow    
4     1     228-7090     O-Ring Seal    
5     1     214-7568     O-Ring Seal    
6     1     455-6780     Hose As    
Prepare the machine for maintenance.Refer to Operation and Maintenance Manual, "System Pressure Release".Refer to Operation and Maintenance Manual, "Use of Wheel Chocks".Refer to Operation and Maintenance Manual, "Cable (Truck Body Retaining)".Refer to Operation and Maintenance Manual, "Hoist, Torque Converter and Brake Tank Oil - Change" for the correct draining and filling procedure.
Illustration 3 g03682722
View of the rear of the torque converter housing (A) Lockup clutch (B) Elbow assembly (C) Hose assembly
Remove and discard elbow assembly (B) and hose assembly (C) .
Illustration 4 g03682852
(A) Lockup clutch (1) 1U-3176 Connector (2) 238-5080 O-Ring Seal (3) 8T-6876 Elbow (4) 228-7090 O-Ring Seal (5) 214-7568 O-Ring Seal (6) 455-6780 Hose As
Secure connector (1) with O-ring seal (2) to lockup clutch (A) .
Secure elbow (3) with O-ring seal (4) to connector (1) .Note: Lockup clutch (A) may require removal order to achieve proper clearance to install elbow (3) .
Secure hose assembly (6) with O-ring seal (5) to elbow (3). Secure the other end of hose assembly (6) to the available elbow assembly for the lines group.
Caterpillar parts catalog:
Parts coupling Caterpillar catalog:
3B6488
COUPLING-PIPE
120, 120B, 14E, 225, 229, 3304, 3304B, 3306, 3306B, 3516C, 528, 539, 55, 57, 58, 583H, 583K, 594, 594H, 641, 650B, 651, 657, 666, 666B, 7271, 75, 815, 816, 914G, 950, 953D, 963B, 963D, 966C, 977H, 977...
120, 120B, 14E, 225, 229, 3304, 3304B, 3306, 3306B, 3516C, 528, 539, 55, 57, 58, 583H, 583K, 594, 594H, 641, 650B, 651, 657, 666, 666B, 7271, 75, 815, 816, 914G, 950, 953D, 963B, 963D, 966C, 977H, 977...
8S3759
COUPLING ASSEM. (straight)
120G, 12G, 130G, 140, 140G, 14E, 14G, 16, 16G, 173B, 183B, 193, 215, 225, 227, 235, 245, 518, 528, 561C, 561D, 623, 623B, 627B, 631C, 633C, 633D, 637, 637D, 641B, 650B, 657B, 666, 768C, 769C, 773B, 77...
120G, 12G, 130G, 140, 140G, 14E, 14G, 16, 16G, 173B, 183B, 193, 215, 225, 227, 235, 245, 518, 528, 561C, 561D, 623, 623B, 627B, 631C, 633C, 633D, 637, 637D, 641B, 650B, 657B, 666, 768C, 769C, 773B, 77...
8S4064
COUPLING ASSEM.
12F, 14E, 225, 227, 528, 639D, 768C, 769C, 776, 814S, 824B, 825C, 834, 910, 916, 920, 926, 930, 931, 931B, 943, 950, 951B, 953, 955K, 955L, 963, 983B, 988, 988B, D3B
12F, 14E, 225, 227, 528, 639D, 768C, 769C, 776, 814S, 824B, 825C, 834, 910, 916, 920, 926, 930, 931, 931B, 943, 950, 951B, 953, 955K, 955L, 963, 983B, 988, 988B, D3B
1P1711
COUPLING ASSEM. (90 degrees)
14E, 173B, 183B, 193, 225, 227, 623, 623B, 633C, 633D, 815B, 910, 943, 953, 963, 973, D7G, D8L, D9H
14E, 173B, 183B, 193, 225, 227, 623, 623B, 633C, 633D, 815B, 910, 943, 953, 963, 973, D7G, D8L, D9H
8S4055
COUPLING AS
120G, 12G, 130G, 140G, 14E, 14G, 153, 163, 16G, 173B, 183B, 193, 225, 227, 235, 245, 3P, 3S, 583K, 594H, 621, 621B, 621R, 623, 623B, 627, 627B, 631C, 631D, 633D, 637D, 639D, 641B, 650B, 657B, 666, 666...
120G, 12G, 130G, 140G, 14E, 14G, 153, 163, 16G, 173B, 183B, 193, 225, 227, 235, 245, 3P, 3S, 583K, 594H, 621, 621B, 621R, 623, 623B, 627, 627B, 631C, 631D, 633D, 637D, 639D, 641B, 650B, 657B, 666, 666...
8S6391
COUPLING ASSEM. (straight)
120G, 12G, 130G, 140G, 14E, 14G, 16, 16G, 173B, 183B, 193, 235, 627B, 633D, 637D, 657B, 769C, 773B, 776, 777, 785, 814S, 825B, 8U, 910, 916, 931B, 943, 953, 980C, 988B, 992, 992C, 9A, 9S, D10, D5, D5B...
120G, 12G, 130G, 140G, 14E, 14G, 16, 16G, 173B, 183B, 193, 235, 627B, 633D, 637D, 657B, 769C, 773B, 776, 777, 785, 814S, 825B, 8U, 910, 916, 931B, 943, 953, 980C, 988B, 992, 992C, 9A, 9S, D10, D5, D5B...
4D7213
COUPLING
120, 12E, 12F, 140, 14E
120, 12E, 12F, 140, 14E
6D5583
COUPLING
12F, 14E, 16
12F, 14E, 16
7D4524
COUPLING ASSEM.
12F, 14E
12F, 14E
7J9309
COUPLING
14E
14E
5D8443
COUPLING
14E
14E
7J9309
COUPLING
14E
14E
7D4524
COUPLING ASSEM.
12F, 14E
12F, 14E
6D5583
COUPLING
12F, 14E, 16
12F, 14E, 16
3D3283
COUPLING
140
140
6D2563
COUPLING
12E
12E
5D8443
COUPLING
14E
14E