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BOLENS TROYBUILT MTD CUB PTO FIELD COIL PN 1754151 OGURA MA-GT-BN/BN1/BN2 - $172
Item Number: #
BOLENS TROYBUILT MTD CUB PTO FIELD COIL PN 1754151 OGURA MA-GT-BN/BN1/BN2
Year of Manufacture:
Local Motorsport Electronics Shop
BOLENS PTO FIELD COIL PN 1754151 / OGURA MA GT BN1/BN2/B2 - $172 (NOTTINGHAM, NH)
REBUILDING with New Field Coil for replacing 12 volt Ogura MA GT - BN1, BN2 and B2 coils used on 17 TO 23 HP KOHLER ENGINES WITH DOUBLE PULLEY by EXCHANGE with 1 YEAR WARRANTY - AVAILABLE FOR SHIPPING on RECEIPT OF EXCHANGE CORE
SHIPPING FROM REBUILT STOCK OR TO 10 BUSINESS DAYS DURING THE BUSY SEASON AFTER RECEIPT OF YOUR FIELD COIL HOUSING
FIELD COILS FOR BOTH BN1, BN2 and B2 ARE EXACTLY THE SAME WITH THE SHAFT SIZE OF 17 AND 18 HP BN1 UNITS USUALLY 1 1/8" WITH 1 1/4 FOR THE BN2 and B2 ON LARGER ENGINES. DIFFERENCES ARE IN DOUBLE PULLEY BUSHING AND DRIVE DISK BUSHING.
REBUILDING TARGET IS 3 OHMS WITH DOUBLE INSULATION - ENCLOSURE INSULATION PLUS 200C RATED HEAVY INSULATED COPPER WIRE FOR LOWER HEAT AND BETTER FIELD MAGNETICS
TESTING A PTO CLUTCH IS EASY WITH A MULTI-METER - RESISTANCE SHOULD BE OVER 3 OHMS WITHOUT REMOVING THE PTO, JUST DISCONNECTING THE WIRE AND CHECK RESISTANCE (OHMS) TO THE FRAME OR GROUND. THE LOWER THE OHMS THE WORSE THE CONDITION BECOMES. MOST CIRCUITS ARE DESIGNED FOR 5 AMPS. UNDER 1 OHM MAY WORK INTERMITTANTLY, BUT IS SHORTING AND IN DECLINE.
RECOMMEND USING A PRIORITY ENVELOPE THRU USPS PRIORITY MAIL TO SEND OLD COIL FOR EXCHANGE AND FULL PAYMENT OF $172 BY PERSONAL CHECK. SHIPPING TO CANADA ADDITIONAL $20.00
EXCHANGE rebuilding service replaces your housing with a new coil potted in place in a stock housing and soldered to ground with positive lead thru case, as original . Old housings are then cleaned and prepared for the new field coils.
This PTO field coils is used on QT17, Hydro 1700's and Kohler engines of 17 and 18 HP AND many 20 HP PTO'S. Note: NSK bearing # 6207DU may have contributed to the overheating of PTO and is available at most bearing shops at about $35.00 On installation the recommended clearance is between .010 and .020" using feeler gauges - TARGET IS .015" WITH FEELER GAUGE
Shipping costs at net OR Local Pickup with exchange of housing- must receive your old housing for shipping rebuilt unit.
RETURN SHIPPING BY USPS PRIORITY MAIL (2-3 DAYS) INCLUDED IN PRICE - ADDED COST FOR CANADIAN SHIPMENT IS $20.00
WILL CONSIDER REBUILDING ANY OGURA FIELD COIL, SO FAR 97% SUCCESS - WILL PRICE FOR YOUR APPROVAL BEFORE REBUILDING - GENERALLY SIMILAR COSTS. NOT ABLE TO REBUILD WARNER FIELD COILS, BUT HAVE FOUND THEM ON THE INTERNET AS COMPLETE CLUTCHES FOR UNDER $300.00 - REQUIRES SPECIAL MOLD AND BONDING IN HOUSING. SEARS AND J. THOMAS ARE GOOD SOURCES
FRANK GONSALVES - 113 KELSEY ROAD, NOTTINGHAM, NH 03290 OR CALL 401 965-2221 FOR MORE INFORMATION
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