Quick Connect Wheels
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Introduction
LifeTrac wheel couplers suffered catastrophic failure when used with tracks.
The key on the motor shaft sheared. We put on thicker couplers, and LifeTrac currently works - but we will not take it through destructive testing prior to testing splined motors.
It is suspected that the 4-wheel drive, when coupled by wheel tracks, makes the motors fight each other.
The new splined motors are [these from Surpluscenter]:
