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NOTICE
from Caterpillar Cat 312B L EXCAVATOR (Prefix 8JR) Service Repair Manual (8JR00001 and up)
by mulu86275319
NOTICE
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.
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Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
1. Drain the coolant from the cooling system into a suitable container for storage or disposal.
Illustration 1 g00609950
2. Remove four bolts (1) that secure the water pump to the engine.
3. Remove water pump pulley (2) and water pump (3) as an unit from the engine.
4. Remove O-ring (4) (not shown) from water pump (3). Discard the old O-ring.
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