TM5-6115-593-34NAVFAC P-8-631-34TO-35C2-3-463-2LEGEND FOR FIGURE 3-11.Screw34.Harness Assy67.Terminal block assy2.Nut35.Screw68.Nut3.Space bar36.36A. Washer69.Lockwasher4.Panel control assy37.Bolt70.Washer5.Weather stripping38.Lockwasher71Jam nut6.Screw39.Nut72.Bolt7.Plate and sleeve assy40.Buss bar73.Terminal block8.Screw41.Buss bar74.Bushing9.Neutral bar assy42.Buss bar75.Bushing10.Screw43.Screw76.Screw11.Nut44.Circuit breaker77.Lockwasher12.Lockwasher45.Screw78.Clamp assy13Washer46.Terminal board79.Cushion14.Compression lug47.Screw80.Clamp15.Plate48.Terminal board81.Screw16Bracket49.Screw82.Washer17.Screw50.Lockwasher83.Nut18.Lockwasher51.Transfer contactor K10884.Relay board assy19.Compression lug52.Screw85.Screw20.Locknut53.Lockwasher86.Lockwasher21.Washer54.Heater contactor K107 & K10987.Screw22.Connector55Screw88.Washer23.Screw56.Lockwasher89.Lockwasher24.Nut57.Motor starter K12090.Nut25.Cover58.Screw91.Screw26.Screw59.Spacer92.Lockwasher27.Nut60.Terminal block assy93.Nut28.Screw61.Nut94.Box and door assy29.Nut62.Lockwasher95.Screw30.Screw63.Washer96.Nut31.Clamp64.Nut97.Door assy32.Screw65.Bolt98.Seal33.Clamp66Terminal block99.Enclosureshould read approximately 8.3 amps.(6)Set switch to off.(7)Remove and reconnect jumper across L1 and L3.(8)Remove and reconnect load to X2 and T3 terminals.(9)Set switch to on. Ammeter should read approximately 8.3 amps.(10)Slowly increase load to 4260 watts. Ammeter should read 35.5 amps and relay should trip between 4260 watts(35.5 amps) to 4584 watts (38.2 amps)(11)Set switch to off and reset overload handle.(12)Adjust variable load to zero load.(13)Set switch to on.(14)Adjust variable load for 1000 watt load. Ammeter should read 8.3 amps.(15)If ammeter readings are erratic, contacts are worn or badly pitted and should be replaced. If there is noreading, armature, coil, or contacts may be defective and should be replaced. If overload relay does not trip atspecified load, replace overload assembly.c. Repair. (See figure 3-4.) Repair motor contactor K120 (57, figure 3-1) by replacing contacts, armature, overloadassembly, and coil, as follows:(1)Remove screws (1, figure 3-4) and cover (2). Disconnect wires and magnet assembly (3).3-3
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