3806877 TURBOCHARGER GP Caterpillar parts
777G
Rating:
Alternative (cross code) number:
CA3806877
380-6877
3806877
CA3806877
380-6877
3806877
Weight: 98 pounds 44 kg.
TRUCK,
Compatible equipment models: 3806877:
Number on catalog scheme:
4
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Information:
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A FT-1114 Vacuum Cap 1
B 504-9791 Lift Gp (60 Hz)(1) 1
OR
504-9793 Lift Gp (50 Hz)(2) 1
C 8S-7615 Pin 2
8S-7640 Stand 2
8S-7611 Tube 2
D 1P-0510 Driver Gp 1
E 6V-4876 Lubricant 1
(1) High-Voltage (480V) Low-Voltage (240V)
(2) High-Voltage (400V) Low-Voltage (200V)Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Do not use Wiping cloths or rags to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.
Illustration 1 g01021675
Lower the temperature of bearings (9). Use Tooling (D) to install bearings (9). Install bearings (9) to a dimension of 7.2 0.4 mm (0.29 0.016 inch) below the surface of axle assembly (2). Apply Tooling (E) to the inside diameter of bearing (9). Install seals (8).
Illustration 2 g01021677
Attach a suitable lifting device to axle assembly (2).
Illustration 3 g01021678
Install washers (7) to obtain a maximum gap of 1.5 mm (0.06 inch) between axle assembly (2) and the front frame. Lubricate pin assembly (6) with Tooling (E). Install pin assembly (6). Install bolt (5). Tighten bolt (5) to a torque of 90 15 N m (66 11 lb ft).
Illustration 4 g01021679
Install Tooling (C). Use Tooling (B) to lower axle assembly (2) on Tooling (C). Refer to Tool Operating Manual, NEHS1303, "Lift Group (Stand - 25 Ton)" for more information on Tooling (B).
Illustration 5 g01021671
Connect hose assemblies (3) and (4).
Illustration 6 g01024977
Install all the hardware on the hose assemblies to axle assembly (2). Connect hose assemblies (1).
Illustration 7 g00910597
Remove Tooling (A) from the hydraulic tank.
Check the hydraulic oil. Refer to Operation and Maintenance Manual, "Hydraulic System Oil Level - Check" for the correct procedure.End By:
Install the wheels and the tires from both sides of the machine. Refer to Disassembly and Assembly, "Wheel and Tire - Remove and Install".
Table 1
Required Tools
Tool Part Number Part Description Qty
A FT-1114 Vacuum Cap 1
B 504-9791 Lift Gp (60 Hz)(1) 1
OR
504-9793 Lift Gp (50 Hz)(2) 1
C 8S-7615 Pin 2
8S-7640 Stand 2
8S-7611 Tube 2
D 1P-0510 Driver Gp 1
E 6V-4876 Lubricant 1
(1) High-Voltage (480V) Low-Voltage (240V)
(2) High-Voltage (400V) Low-Voltage (200V)Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Do not use Wiping cloths or rags to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.
Illustration 1 g01021675
Lower the temperature of bearings (9). Use Tooling (D) to install bearings (9). Install bearings (9) to a dimension of 7.2 0.4 mm (0.29 0.016 inch) below the surface of axle assembly (2). Apply Tooling (E) to the inside diameter of bearing (9). Install seals (8).
Illustration 2 g01021677
Attach a suitable lifting device to axle assembly (2).
Illustration 3 g01021678
Install washers (7) to obtain a maximum gap of 1.5 mm (0.06 inch) between axle assembly (2) and the front frame. Lubricate pin assembly (6) with Tooling (E). Install pin assembly (6). Install bolt (5). Tighten bolt (5) to a torque of 90 15 N m (66 11 lb ft).
Illustration 4 g01021679
Install Tooling (C). Use Tooling (B) to lower axle assembly (2) on Tooling (C). Refer to Tool Operating Manual, NEHS1303, "Lift Group (Stand - 25 Ton)" for more information on Tooling (B).
Illustration 5 g01021671
Connect hose assemblies (3) and (4).
Illustration 6 g01024977
Install all the hardware on the hose assemblies to axle assembly (2). Connect hose assemblies (1).
Illustration 7 g00910597
Remove Tooling (A) from the hydraulic tank.
Check the hydraulic oil. Refer to Operation and Maintenance Manual, "Hydraulic System Oil Level - Check" for the correct procedure.End By:
Install the wheels and the tires from both sides of the machine. Refer to Disassembly and Assembly, "Wheel and Tire - Remove and Install".
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