BMW R100R [57/168] Ye s y

Содержание

1 Test regulator Regulator faulty yes Renew regulator no 1 Test alternator Short circuit of positive diode in alternator yes Disconnect charge cable terminals immedia tely otherwise battery discharges Repair al ternator no Solenoid switch picks up but starter does not turn Use suitable cable to jumper battery and terminal 30 on solenoid switch Does starter turn Examine carbon brushes Carbon brushes worn yes yes Replace carbon brushes yes Clear carbon brushes no Renew carbon brushes no Renew solenoid switch no Examine carbon brushes Carbon brushes too short 1 yes Do carbon brushes jam no Examine rotor Oxidation on sliprings yes Repair alternator 1 Insufficient spring pressure on brushes no Interrupt in rotor winding yes yes Replace spring Renew rotor Starter turns too slowly does not crank engine TROUBLESHOOTING STARTER Starter doesnotturn when igntion starter switch operated 1 1 Switch on light Does light come on n Test battery Battery discharged faulty Test battery voltage Battery voltage too low yes Charge battery replace if necessary yes Clean posts and terminals tighten yes Replace solenoid switch yes Tighten cable connections yes Clean commutator yes Repair starter no yes 4 no Charge or renew battery Examine battery terminals Terminals loose oxidized no Test circuit Interrupt in circuit yes yes Test solenoid switch Solenoid switch faulty yes no Rectify interrupt Renew cable if necessary Bridge jumper terminals 50 and 30 Does starter turn ye s y Test ignition starter switch and lead Ignition starter Switch faulty Examine cable connections Cable connections loose no yes no Replace ignition starter switch Test commutator Commutator dirty no Interrupt in lead yes Test armature and excitor winding Armature or excitor winding faulty Rectify interrupt 4 48 4 49

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