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PLATFORM AR 3727708 - Caterpillar

3727708 PLATFORM AR Caterpillar parts PLATFORM
Alternative (cross code) number:
Caterpillar 3727708 PLATFORM AR
Weight: 1798 pounds 815 kg.

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Illustration 1 g01134779
Single viscous vibration damper
(1) Crankshaft pulley
(2) Weight
(3) Case
Illustration 2 g03252137
Dual viscous vibration damper
(1) Crankshaft pulley
(2) Weights
(3) Cases Inspection
Inspect the damper for the following conditions:
The damper is dented, cracked, or fluid is leaking from the damper.
The paint on the damper is discolored from excessive heat.
The damper is bent.
The bolt holes are worn or there is a loose fit for the bolts.
The engine has had a crankshaft failure due to torsional forces.Replace the damper if any of these conditions exist.Removal and Installation
Refer to this Operation and Maintenance Manual, "Belts - Inspect/Adjust/Replace" for information on removing and on installing the belt. Refer to the Disassembly and Assembly Manual, "Vibration Damper and Pulley - Remove and Install" for information on removing and installing the damper.

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