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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q532 - Motor Plants II
81. When the timing gear backlash for a Roots-type blower has become excessive, the problem is properly repaired by __________.
Excessive timing gear backlash in a Roots-type blower requires replacement of both driving and driven gears as a matched set to restore proper backlash and rotor timing, preventing abnormal tooth loading and premature failure.
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