BMW Service Bulletin Archive

generator-system

f~f~:;,!: โ€ขยท n~.ยท ~โ€ขยท ~/~;,: ;’!,’.tโ€ข.:ยท .!’ ‘IEST SPECTI’ICA’i’IONS: Cut in vol tae;e: 6.1.Reversc currcnt:2.0 RffiULATOSRE I”J’IKGS:, No load: 7 . -) Load (60:/): 6 .. 5 7.1 ‘?. 5 7.9 volts 7 .. 4 volts Load current: 11. 5 a.rr.p.s ,Resistor. “B”. (mour.ted .on generator): 3 .O Pt standstil’.L: Air ca:> upper contact pointsยท .008 11 Air ga:? coilยท to :uยท,;,r,J;uro โ€ข. 03211 ::n operation: ‘.”‘ .016โ€ข’ . o48″ i\j_r e_ap coil to arr.1atur~ .. 1)o8 11 mini;”:’!.Um โ€ข ยทI,;.,ยท ยทยทl t,’.’Jiii:) t( .:’:,ยท_ ยท”โ€ขโ€ข ‘ – ‘. ,;t?~;. l l:- .’ . . โ€ข tiโ€ข{โ€ข (::.,.I .. <โ€ขยท.\ ,.,"W :~i:., :r BUTLER & Si-1ITHI IKG. Service School '. TESTING OF GENERATOR "I' _(removed from rr.โ€ข:}torcycle) ,/ TEST ARHATURE ON A GROHLER /J _.!" To test field coils: conn:~ct th~ v.mmeter tu terminal No. ,;1 and Connect theยทnegativ~ j ,.: =. 1'.~~;:f โ€ขโ€ข ~-:,ยท~~-+ ;Ji~R~TI ~ยท - ----. โ€ข. ...- - ยท}i(:.: .~~~\~~ยท~?โ€ข~ โ€ข-.~<~>.:”~~~: ,:ยทโ€ข, .. -ยท โ€ข ~;:;- __ {.- ~ ,:ยทcurre ‘/,cu\F,f , .. ‘Reilay -_-.; .? nI~f ,L;,. โ€ขr. ;.’ ยท :/ .: ~ ~:j.’ -‘8:’~- trti ;’-~ยท-.-:1:.ยท.โ€ข~ ~.~–~J\ยท: ;..,,,,, _, ,,._j..’,;’ I’ โ€ขโ€ข _1.โ€ขโ€ข .~ .;?~-_::~ . ‘{ ~: -: ; }:~~.:~~{ -ยทโ€ข.\,)~: โ€ข ~!”?t:>:~ยท ‘ ,. ; ~ – t%-:i; ~ .. ,Ii, “~- .r. : . -ยท_ .. – -: ._. ~ ._);.. -~~:-::,;r~ -.โ€ข ยท;~.~.’1.’.. -:rโ€ข:/ ~~~- ~ -1 – :., ~;…..- :~ t:-~-~.- +~. ~:I:~_ ~- – :r โ€ขi’ rยท -;~}f It;. ~~t .. Ignition switch + โ€ขยทi .__. ____________ _ ‘- โ€ข. ___,,_/-ยท_ :i.~ยท-~.:~_i,~,:~_ ~ – . ~fยท.;, โ€ข :Armature ?jJ;~:ยฝr ~r;:.ยท -;: : –~~-__ t ,t” Field ~ Res. :?:.- J_ 1

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