This article Caterpillar 311F LRR – JFT Crawler Excavator Pump Removal and Installation
Removing steps
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begin:
A . Remove the alternator belt. See Disassembly and Assembly, “Alternator belt-Removing and installing” for the correct steps.
pay attention to
Keep all the parts clean without impurities.
Impurities can cause rapid wear and shorten component life.
pay attention to
When inspecting, maintaining, testing, adjusting and repairing products, be careful to ensure that the liquid is held in the container. Before opening any chamber or disassembling any part with stored storage.
Dispose of all liquids in accordance with local regulations and instructions.
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2. Remove the bolts (1) from the water pump (2).
3. Remove the water pump (2) from the cylinder block.
4. Remove the seal (3).
Installation steps
pay attention to
Keep all the parts clean without impurities.
Impurities can cause rapid wear and shorten component life.
1. Ensure that the water pump is clean and free from wear and damage. Replace the water pump, if necessary. Clean the sealing surface of the water pump.
2. Clean the sealing surface on the cylinder block.
3. Install the new seal (3) on the water pump (2).
4. Install the water pump (2) on the cylinder block.
Note: Make sure that the water pump is facing correctly.
5. Install the bolts (1) to the water pump. Tighten the bolts to a torque of 25 N-m (221 lb i n).
6. Fill the coolant to the cooling system. Refer to the Operation and Maintenance Manual, “Cooling System Coolant-Replace” for the correct steps.
End By: Install the alternator belt. See Disassembly and Assembly, “Alternatator belt Removing and Installation” for correct steps.
