Service Repair Manual
930R WHEEL LOADER
Product: WHEEL LOADER
Model: 930R WHEEL LOADER 57Z
Configuration: 930R WHEEL LOADER 57Z03017-03999 (MACHINE) POWERED BY 3304 ENGINE
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
Crankshaft Front Seal - Remove
SMCS - 1160-011
Wear Sleeve Distorter Ring
A. Remove the vibration damper and the pulley. Refer to Disassembly and Assembly,
"Vibration Damper and Pulley - Remove and Install".
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
930R WHEEL LOADER 57Z03017-03999 (MACHINE) POWERED BY 3304 ENGI...
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the machine. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide", for tools and supplies suitable to collect and contain
fluids in Caterpillar machines.
Dispose of all fluids according to local regulations and mandates.
Note: When a crankshaft seal is replaced, the wear sleeve must also be replaced.
1. Remove the two bolts, washers, spacers and clamp (1) that holds crankshaft seal adapter (2)
in position. Remove crankshaft seal adapter (2) and the O-ring seal from the engine.
2. Use Tool (A) and a press to remove the crankshaft seal from crankshaft seal adapter (2) .
3. Install the O-ring seal and crankshaft seal adapter (2) on the engin