DO YOU KNOW WHAT THE BLACK RING (RUBBER OR PLASTIC)IS THAT IS JUST BENEATH THE SPLINED DRUM ? I HAVE SPRAYED PB-BLASTER,SILICON AND WD-40 BETWEEN THE DRUM AND THE BLACK RING, BUT THE RING SEEMS TOO TIGHTLY FIT TO ALLOW ANY LUBE TO GET IN. AFTER 3 DAYS STILL CREAKING AND BARELY MOVING W/O WIPER ARMS ATTACHED. CANNOT BE BUDGED AT ALL BY HAND W/ LINK DISCONNECTED FROM MOTOR ALTHOUGH THE MOTOR ITSELF HAS ENUF TORQUE TO EDGE IT ALONG STUBBORNLY. WONDERING IF IT IS A PLASTIC BUSHING THAT IS ON THE SHAFT INSIDE THERE ??
THANKS FOR THE INPUT,
BRIAN
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