Kenmore 7418 Use and Care Guide - Page 10

REPLACING NYLON TIMING CAMS ON ACCUMULATOR MECHANISM Electrical Shock Hazard • Disconnect both power supply cords from the electric power supply before making these changes. Change timing cams before completing electrical connection. Failure to do so could result in electrical shock or personal injury. A. Remove meter-case service door: 1. Loosen two screws securing timer bracket to meter case and lift timer assembly out. See FIG. 2 NUMBER OF PINS 1 2 3 4 5 6 Timing Cam Pin Chart TIME PER COIN INSERTED 180 minutes 90 6O 45 36 3O NUMBER OF PINS 7 8 9 10 11 12 TIME PER COIN INSERTED 25.7 22.5 20 18 16.3 15 INSTRUCTIONS FOR CHANGING VEND PRICE TOOLS NEEDED • Medium sized slotted screwdriver • Small slotted Phillips screwdriver Placeall screws and other items removed from coin slide assembly on a cloth so they will not get lost. STEP1 Remove slide mechanism from meter case (see FUGURE 1). FIGURE 2 FIGURE 1 B. Remove nylon timing cam: 1. Rotate cam by hand until "V" notch lines up underneath the ratchet tooth. See FIG. 3. 2. Insert narrow screwdriver under nylon cam close to the timer shaft. Lift cam gently off shaft. Make sure that pressure is directed upward and the "V" notch clears the ratchet tooth. STEP2 Remove the coin slide extension from coin slide by removing two mounting screws and spacers (see FIGURE2). (2) Mounting Screws Slide Return Spring STEP3 Remove coin sfide from coin chute: • Unhook and remove the coin slide return spring (see FIGURE2). • Turn coin slide mechanism upside down. • Remove coin slide stop by taking out two screws to the chute bottom (see FIGURE3). C, Replace new timing cam: 1. Be sure drive lug is in place. Place cam (hub down) over timer shaft, lining up fiat on shaft with fiat of drive lug hole. (2) SI 2. Rotate cam until "V" notch lines up with ratchet tooth. 3. Pressdown to seat cam on timer shaft, make sure that G_ "V" notch freely clears ratchet tooth. 10