Life Fitness Stairclimbers and Lifecycle Exercise Bikes User's Manual
Contents
1. Life Fitness Stairclimbers and Lifecycle Exercise Bikes How To REPLACE A PRESTOLITE ALTERNATOR WITH A MANDO ALTERNATOR Tools Required Phillips screwdriver 34 5 16 1 2 and 1 wrenches WARNING Turn the power OFF at the ON OFF switch and disconnect the plug from the electrical outlet prior to servicing any machine operating on AC current Removing the Prestolite Alternator Pulley Assembly Step 1 Remove the SHROUDS from the machine Step 2 Loosen the ALTERNATOR PIVOT and ADJUSTMENT BOLTS to relieve tension from the PULLEY BELT Step 3 With a wrench remove the FIELD EXCITATION FIELD RETURN AC TAP and GROUND TERMINAL NUTS NOTE THE WIRE LOCATIONS BEFORE REMOVING THEM FROM THEIR RESPECTIVE TERMINALS Step 4 Remove the ALTERNATOR PIVOT and ADJUSTMENT BOLTS and lift the worn PRESTOLITE ALTERNATOR PULLEY ASSEMBLY from the machine Installing the Mando Alternator Pulley Assembly Step 5 Install the new MANDO ALTERNATOR PULLEY ASSEMBLY in its place but replace the ALTERNATOR PIVOT and ADJUSTMENT BOLTS finger tight only Step 6 Install the ADAPTER JUMPER CABLE between the FIELD RETURN and the GROUND of the MANDO ALTERNATOR Locate the male QUICK CONNECT TAB on the FIELD EXCITATION terminal both parts are included in kit Reconnect all the wires to their respective terminals AC Tap Orange Output Field Excitation Yellow Step 7 Replace the PULLEY BELT on the new ALTERNATOR PULLEY Pivot the AL2. TERNATOR and tension Pivot the ALTERNATOR PULLEY BELT to 60 70 LBS Step 8 Tighten the ALTERNATOR PIVOT and ADJUSTMENT BOLTS Torque 5 16 BOLTS to 18 20 LBS 1 2 BOLTS to 30 35 LBS NOTE When installing new ALTERNATOR tighten the NUT on the PIVOT BOLT before you tighten the ADJUSTMENT BOLT in order to insure proper belt tension Both NUTS should be tightened firmly with a slight play in BELT tension 1 4 6mm MAX to avoid unnecessary wear on ALTERNATOR BEARINGS M051 00K46 A029 Step 9 Replace the SHROUDS M051 00K46 A029
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