Service Repair Manual
Models
330 L, 330 LL 330 FB
FOREST
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Product: EXCAVATOR
Model: 330 L EXCAVATOR 8FK
Configuration: 330 L, 330 LL & 330 FB FOREST SWING MACHINES 8FK00001-UP (MACHINE)
Disassembly and Assembly
3304B and 3306B Engines for Caterpillar Built Machines
Media Number -SENR5598-09
Publication Date -01/01/2013
Date Updated -25/01/2013
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Engine Balancer Shaft - Remove and Install
SMCS - 1220-010-JF
Removal Procedure
Start By:
A. Remove the front housing cover. Refer to Disassembly and Assembly, "Front Housing
Cover - Remove".
B. Remove the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump -
Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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.
Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
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Dispose of all fluids according to local regulations and mandates.
Note: The oil pan plate has been removed for photo purposes only.
Illustration 1
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1. Remove plates (2) that hold the balancer shaft in the cylinder block.
2. Remove balancer shafts (1) from the cylinder block.
Installation Procedure
Illustration 2
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NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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1. Install the balancer shafts in each side of the cylinder block.
2. Install plates (2) and the bolts that hold the balan