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Campbell Hau... Master
10,558 Answers
- Posted on Jan 17, 2014
Re: Older Pl1502 professional - relatively light usage...
The inlet air valve the trigger operates. Revisit the vanes. Look for cracked or chipped corners. The spring behind the vane can be weak too. The overall depth of the vane can be worn enough that the vane leans in the groove allowing air to escape lowering the power applied to the vanes.
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