BOUGHT THIS 2/2022 TO CLEAN ROUND THE HOUSE

Motor is pulsating and I don't know what is causing the motor to pulsate only when trigger is pressed

PAID $549

COMES AS IS NO ACCESSORIES DISASSEMBLED JUST ONE SCREW FOR BODY BUT MOTOR SCREWS ARE ALL IN PLACE

THANKS FOR LOOKING 

Pickup Marrickville  WEEKENDS PREFER