Translate

2024年5月30日星期四

Caterpillar 311F LRR - JFT Crawler Excavator Engine Crankshaft rear oil Seal-Removing And Mounting

this article mainly introduces Caterpillar 311F LRR - JFT Crawler ExcavatorCrankshaft rear oil Seal-Removing And Mounting


Caterpillar ET 2024A & 2023C & 2019C Electronic Technician Diagnostic Software Download and Installation

Removing steps
 



A . Remove the flywheel. For the correct steps, see Disassembly and Assembly, "flywheel-Disassembly."


pay attention to

When inspecting, maintaining, testing, adjusting and repairing products, be careful to ensure that the liquid is held in the container. Prepare liquid collection in a suitable container before opening any chamber or disassembling any part that store liquid.

Dispose of all liquids in accordance with local regulations and instructions.

pay attention to


Keep all the parts clean without impurities.

Impurities can cause rapid wear and shorten component life.





CAT Caterpillar ET 3 Diagnostic Adapter 317-7485/478-0235 Diagnostic Tool-high quality

1. Apply tool (A) with clean grease to prevent any debris from entering the engine. Using tool (A), drill three equiometric holes in the rear crankshaft oil seal (4).

2. Carefully use the tool (B) to remove the rear crankshaft oil seal (4) from the flywheel case (1). Take the location of the tool (B) from

One hole rotates into the other hole. The position of the rotation tool (B) to more conveniently remove the rear crankshaft oil seal from the flywheel housing.

3. Apply tool (A) with clean grease to prevent any debris from entering the engine. Using tool (A), drill two equiometric holes in the winding bearing liner (3).



4. Carefully use the tool (B) to remove the winding bearing grinding bush (3) from the crankshaft (2). Rotate the position of the tool (B) from one hole to another. The position of the rotation tool (B) can remove the winding bearing grinding bush more easily from the crankshaft.



5. Use the tools (C) to collect any chips on the flywheel case or crankshaft assembly.





Installation steps


 

pay attention to

Keep all the parts clean without impurities.

Impurities can cause rapid wear and shorten component life.

Caterpillar 18 Digits Factory Password Calculator One-Time Calculate Service



1. Ensure that the crankshaft flange and flywheel housing are internally clean without oil and damage.








Section view of the rear oil seal, crankshaft, and mounting tools



2. The crankshaft rear oil seal (4) and the winding bearing grinding bush (3) are provided as the crankshaft rear oil seal assembly (5), and should not be installed separately.

Note: Do not remove the rear oil seal of the crankshaft from the winding bearing grinding liner.

3. Use the tools (D) and follow step 3. A to 3. F, to install the rear crankshaft oil seal assembly (5).

a. Position the adapter of the tool (D) to the crankshaft handle and bolt it.

b . Position the new rear crankshaft oil seal assembly (5) to the rear crankshaft, above the adapter.

c. Align the oil seal mounting tool of the tool (D) with the crankshaft.

Note: Check that the installation tool of the tool (D) is parallel to the adapter.

d. Install the nuts and washer on the positioning tool.

e . Tighten the nuts until the mounting tool drops to the adapter lowest point to install the rear crankshaft oil seal assembly (5) into the flywheel housing (1), crankshaft (2).


f. Remove the tool (D).

End By: Install the flywheel. See Disassembly and Assembly, "Flywheel-Installation".


Caterpillar 312D2 and 313D2 Excavator 3054C Engine System Pressure- -Release

This article mainly introduces Caterpillar 312D2 and 313D2 excavator 3054C engine System pressure- -release Caterpillar 18 Digits Factory...