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Tested , replaced electrical motor , FRESH rebuild or changed the mechanical movement , calibrated , new gaskets , all 14 screws used are stainless steel , marine standards , never rust . GREAT condition , very hard to find with NEW ALUMINUM BODY ( yes , NEW , never used before , new design and improvements , individually stamped , precision crafted ). It was tested and professionally calibrated and is 100% perfect . If the buyers decide to return the unit , all the electrical functions must be in working condition , just like when was shipped , the on / off heating valve must be fully functional , and my seals must not be altered . I test all my parts before selling them , and I will work with the buyers to solve any problems . I make a short video with my servo unit working . YOU MUST RETURN YOUR OLD UNIT , OR A $ 100 CORE EXTRA CHARGE WILL BE APPLIED . The core unit must not be open ! Before I mail the unit , I will provide the buyer with detailed pictures of inside the unit , replaced parts and motor. WARNING !!!! IF YOUR OUTPUT AT THE SERVO UNIT BLACK/GREEN WIRES IS HIGHER THAN 6-7 V , YOU WILL DAMAGE THE UNIT AND MY WARRANTY WILL BE VOIDED . Check the AMPLIFIER first !
FITS w107 W123 W117 & W116 450SL ,380SL 300SD , 300D , 300TD , 450SEL 280SE 280CE 280SL 450SLC 380SLC
Attention to all buyers : 99.99 % of those units fail because the middle plastic part crack , damaging the motor and the mechanical movement inside pictures . Please call before the purchase because a lot of times you may have an additional problem with the amplifier . I will be glad to provide you with technical details , troubleshooting suggestions and electrical diagrams , if needed it. Cris 8054559477 . I only use high quality materials , including new redesign , engineering to perfection aluminum body , machine shop by the aerospace certified machine shop . Each unit have my business stamp and unique serial number. Buy with confidence : I've sold over 50 Servos in the past year,with 100% feedback ! Returning your old Servo is not optional,is a must !
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