8E3880 GEAR Caterpillar parts
776C, 777D, 789C, 789D
Rating:
Alternative (cross code) number:
CA8E3880
8E-3880
8E3880
CA8E3880
8E-3880
8E3880
Weight: 3 pounds 1 kg.
TRACTOR, TRUCK,
Information:
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 420-2048 Lifting Hook 1
B 439-3939 Link Bracket As 1
C - Loctite 243 -
D - Loctite Moly Paste - Start By:
Remove the drum.
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.
Position suitable blocks on both sides of the drum assembly.
Drain the vibratory support oil. Refer to Operation and Maintenance Manual, "Vibratory Support Oil - Change" for the correct draining and filling procedures.
Illustration 1 g03861752
Rotate and secure the vibratory support with a suitable clamp.
Attach a suitable lifting device and Tooling (A) to bracket (1). The weight of bracket (1) is approximately 38 kg (84 lb). Remove bolts (2) and remove bracket (1).
Illustration 2 g03861754
Remove the suitable clamp. Rotate and secure the vibratory support with a suitable clamp.
Attach a suitable lifting device and Tooling (A) to bracket (3). The weight of bracket (3) is approximately 38 kg (84 lb). Remove bolts (4) and remove bracket (3). Remove the suitable clamp.
Illustration 3 g03861755
Remove the bolts and vibratory motor (6) from the vibratory support housing (5).
Illustration 4 g03861756
Remove vibratory shaft (7) from vibratory support housing (5). Place a suitable cover over vibratory support housing (5) in order to prevent contamination.
Illustration 5 g03861757
Attach a suitable lifting device and Tooling (A) to plate assembly (8). The weight of plate assembly (8) is approximately 122 kg (269 lb). Remove bolts (9) and plate assembly (8).
Illustration 6 g03861758
Remove the bolts and mounts (10) from plate (11).
Illustration 7 g03861759
Attach a suitable lifting device, Tooling (A), and Tooling (B) to vibratory support housing (5). Remove bolts (12) and remove vibratory support housing (5). The weight of vibratory support housing (5) is approximately 41 kg (90 lb). Installation Procedure
Install vibratory support housing (5) in the reverse order of removal.
Apply Tooling (C) to the threads of bolts (12) before installing.
Apply Tooling (D) to the spines on both ends of vibratory shaft (7) before installing.
Table 1
Required Tools
Tool Part Number Part Description Qty
A 420-2048 Lifting Hook 1
B 439-3939 Link Bracket As 1
C - Loctite 243 -
D - Loctite Moly Paste - Start By:
Remove the drum.
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.
Position suitable blocks on both sides of the drum assembly.
Drain the vibratory support oil. Refer to Operation and Maintenance Manual, "Vibratory Support Oil - Change" for the correct draining and filling procedures.
Illustration 1 g03861752
Rotate and secure the vibratory support with a suitable clamp.
Attach a suitable lifting device and Tooling (A) to bracket (1). The weight of bracket (1) is approximately 38 kg (84 lb). Remove bolts (2) and remove bracket (1).
Illustration 2 g03861754
Remove the suitable clamp. Rotate and secure the vibratory support with a suitable clamp.
Attach a suitable lifting device and Tooling (A) to bracket (3). The weight of bracket (3) is approximately 38 kg (84 lb). Remove bolts (4) and remove bracket (3). Remove the suitable clamp.
Illustration 3 g03861755
Remove the bolts and vibratory motor (6) from the vibratory support housing (5).
Illustration 4 g03861756
Remove vibratory shaft (7) from vibratory support housing (5). Place a suitable cover over vibratory support housing (5) in order to prevent contamination.
Illustration 5 g03861757
Attach a suitable lifting device and Tooling (A) to plate assembly (8). The weight of plate assembly (8) is approximately 122 kg (269 lb). Remove bolts (9) and plate assembly (8).
Illustration 6 g03861758
Remove the bolts and mounts (10) from plate (11).
Illustration 7 g03861759
Attach a suitable lifting device, Tooling (A), and Tooling (B) to vibratory support housing (5). Remove bolts (12) and remove vibratory support housing (5). The weight of vibratory support housing (5) is approximately 41 kg (90 lb). Installation Procedure
Install vibratory support housing (5) in the reverse order of removal.
Apply Tooling (C) to the threads of bolts (12) before installing.
Apply Tooling (D) to the spines on both ends of vibratory shaft (7) before installing.
Caterpillar parts catalog:
Parts gear Caterpillar catalog:
2102266
GEAR-LOCK
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 143H, 14H, 14H NA, 14M, 160H, 160H ES, 160H...
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 143H, 14H, 14H NA, 14M, 160H, 160H ES, 160H...
3P0747
GEAR-OIL PUMP
589, 768C, 769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 776, 776C, 776D, 777, 777D, 777F, 784B, 784C, 785, 785B, 785C, 785D, 789B, 789C, 789D, 793, 793B, 834G, 834H, 836G, 836H, 988G, 988H, AD40, A...
589, 768C, 769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 776, 776C, 776D, 777, 777D, 777F, 784B, 784C, 785, 785B, 785C, 785D, 789B, 789C, 789D, 793, 793B, 834G, 834H, 836G, 836H, 988G, 988H, AD40, A...
9G9543
GEAR
769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 776, 776C, 776D, 777, 777D, 785, AD40, AD45, AE40, AE40 II, D10R, D6H, D7H
769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 776, 776C, 776D, 777, 777D, 785, AD40, AD45, AE40, AE40 II, D10R, D6H, D7H
7D3349
GEAR-PUMP DRIVE
769C, 769D, 771C, 771D, 772, 773, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777B, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C
769C, 769D, 771C, 771D, 772, 773, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777B, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C
7D3366
GEAR-PUMP IDLER
769C, 769D, 771C, 771D, 772, 773, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777B, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C
769C, 769D, 771C, 771D, 772, 773, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777B, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C
8X9088
GEAR-DIFFERENTIAL BEVEL
776C, 776D, 777, 777D, 777F
776C, 776D, 777, 777D, 777F
2G6204
GEAR-RING
776C, 776D, 777, 777B, 777D, 777F, 777G
776C, 776D, 777, 777B, 777D, 777F, 777G
1597448
GEAR
776C, 776D, 777D, 777F, 777G
776C, 776D, 777D, 777F, 777G
1170751
GEAR-PLANETARY
776C, 776D, 777D
776C, 776D, 777D
3T2507
GEAR-PLANETARY
776C, 776D, 777B, 777D, 777F, 777G
776C, 776D, 777B, 777D, 777F, 777G
7D3377
GEAR-PUMP DRIVE
769C, 769D, 771C, 771D, 772, 773, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777B, 777D
769C, 769D, 771C, 771D, 772, 773, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777B, 777D
1171005
GEAR-PLANETARY
784B, 784C, 785, 785B, 785C, 785D, 789B, 789C, 789D
784B, 784C, 785, 785B, 785C, 785D, 789B, 789C, 789D
8E3881
GEAR
776C, 777D, 789C, 789D
776C, 777D, 789C, 789D
9W3085
GEAR-PLANETARY
776C, 776D, 777B, 777D, 777F, 777G
776C, 776D, 777B, 777D, 777F, 777G
3T9418
GEAR-PLANETARY
776C, 776D, 777B, 777D, 777F, 777G
776C, 776D, 777B, 777D, 777F, 777G
3T9415
GEAR-PLANETARY
776C, 776D, 777B, 777D, 777F, 777G
776C, 776D, 777B, 777D, 777F, 777G
3T9413
GEAR-SUN
776C, 776D, 777B, 777D, 777F, 777G
776C, 776D, 777B, 777D, 777F, 777G
3T2507
GEAR-PLANETARY
776C, 776D, 777B, 777D, 777F, 777G
776C, 776D, 777B, 777D, 777F, 777G
3T8094
GEAR AS
776, 776C, 776D, 777, 777D, 777F
776, 776C, 776D, 777, 777D, 777F
3T8093
GEAR AS
776, 776C, 776D, 777, 777D
776, 776C, 776D, 777, 777D
3T3701
GEAR AS-PUMP
776, 776C, 776D
776, 776C, 776D
3T3699
GEAR AS-PUMP
776, 776C, 776D
776, 776C, 776D
9T3484
GEAR-IDLER
776C, 776D, 777, 777B, 777D
776C, 776D, 777, 777B, 777D
7D3377
GEAR-PUMP DRIVE
769C, 769D, 771C, 771D, 772, 773, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777B, 777D
769C, 769D, 771C, 771D, 772, 773, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777B, 777D