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o►sy►su-i�-2 <br /> OPOTTER OUTSIDE SCREW AND YOKE <br /> The Symbol of Protection VALVE SUPERVISORY SWITCH <br /> FIG. 2 LARGE VALVE INSTALLATION-3"THRU 12" SIZES <br /> 3"THRU 12"(76mm TI-IRU 300mm)VALVES BRACKET <br /> USE CARRIAGE BOLTS. BOLTS MOUNT <br /> ON INSIDE OF YOKE,IF THFRP IS <br /> SUFFICIENT CLEARANCE. CLAMP BAR <br /> CARRIAOE BOLTS <br /> 12 REQUIRED) <br /> SLOTTED <br /> ROLLER <br /> MOUNTING HOLES. <br /> MAY BE USED FOR CiRpp�q: <br /> FINE ADJUMIFKT <br /> OF SWITC H ON <br /> BRACKET YOKE <br /> VALVE STEM <br /> TRIP ROD <br /> GLAND <br /> LARGE VALVE INSTALLATION <br /> 1. Willi Ilie valve in the FULL OPEN position,locate the OSYSU across 6. Mount the OSYSU loosely with the trip rod centered in groove. <br /> the valve yoke as far as possible froln the valve gland,so that the trip <br /> rod lays against the non-threaded portion of the valve stern. 7. Final and <br /> is made by loosening 2 screws (see Fig. 2) and <br /> sliding the OSYSU on the bracket. Adjustment is correct when <br /> 2. Mount die OSYSU loosely with the carriage bolts and clamp bar switches are not activated with the trip rod seated in the valve stem <br /> supplied. groove and that the switches activate within one turn when the valve <br /> 3. Loosen the locking screw that holds the trip rod in place and adjust Is operated from the FULL OPEN towards the CLOSED position. <br /> the rod length(see Fig.4). When adjusted properly,the rod should 8. Tighten file adjustment screws and moulting hardware. Check to <br /> extend past the valve Screw,but not so far that it contacts the clamp insure that the rod niovesout ofthe grooveeasilyand that the switches <br /> bar. Tighten the locking screw to hold the trip rod in place. activate within one turn when the valve is operated front the FULL <br /> NOTE- If trip rod length is excessive, loosen the locking screw OPEN towards the CLOSED position. <br /> and remove the trip rod from the trip lever. Using pliers,break off NOTE: CLOSE THE VALVE FULLY TO DETERN41NE THAT THE <br /> (lie one(1)inch long notched section(see Fig.5). Reinsuill trip rod STEMTHREADS DONOTACTIVATETHE SWITCH.THE SWITCH <br /> and repeat Step 3 procedure. BEING ACTIVATED BY THE STEM THREADS COULD RESULT <br /> 4. Mark the valve stern at the center of the trip rod. IN A FALSE VALVE OPEA'INDICAI'ION. <br /> 5. Remove file OSYSU. File a 1/8"deep groove centered On file mark <br /> of the valve stenn utilizing a 318"diameter straight file. Round and <br /> smooth the edges of the groove to prevent damage to the valve <br /> packing and to allow the trip rod to move easily in and out of the <br /> groove as the valve is operated. <br /> PRINTED IN USA R1FU 115400979-REIN S-1 PAGE 3 OF 4 <br /> 11110 <br />