f~f~:;,!:
โขยท
n~.ยท ~โขยท
~/~;,:
;’!,’.tโข.: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 โข. 03211
::n operation:
‘.”‘ .016โข’
. o48″
i\j_r e_ap coil to arr.1atur~ .. 1)o8 11 mini;”:’!.Um โข
ยทI,;.,ยท
ยทยทl t,’.’Jiii:) t( .:’:,ยท_
ยท”โขโข ‘ – ‘. ,;t?~;.
l l:-
.’ .
.
โข tiโข{โข (::.,.I .. <โขยท.\
,.,"W
:~i:., :r BUTLER & Si-1ITHI IKG.
Service School
'.
TESTING OF GENERATOR
"I'
_(removed from rr.โข:}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 โขโข ~-:,ยท~~-+
;Ji~R~TI
~ยท - ----. โข. ...- -
ยท}i(:.: .~~~\~~ยท~?โข~ โข-.~<~>.:”~~~:
,:ยทโข, ..
-ยท โข ~;:;- __ {.- ~
,:ยทcurre
‘/,cu\F,f
, .. ‘Reilay
-_-.; .? nI~f
,L;,.
โขr. ;.’ ยท :/ .: ~ ~:j.’
-‘8:’~- trti ;’-~ยท-.-:1:.ยท.โข~
~.~–~J\ยท: ;..,,,,, _, ,,._j..’,;’ I’
โขโข _1.โขโข .~ .;?~-_::~
. ‘{ ~: -:
; }:~~.:~~{
-ยทโข.\,)~:
โข ~!”?t:>:~ยท
‘ ,. ; ~ –
t%-:i;
~ .. ,Ii,
“~- .r. : .
-ยท_ .. – -: ._. ~ ._);.. -~~:-::,;r~ -.โข ยท;~.~.’1.’.. -:rโข:/ ~~~- ~
-1 –
:.,
~;…..- :~ t:-~-~.- +~.
~:I:~_ ~- – :r
โขi’
rยท
-;~}f
It;.
~~t ..
Ignition
switch
+ โขยทi .__. ____________ _
‘- โข. ___,,_/-ยท_
:i.~ยท-~.:~_i,~,:~_ ~ – .
~fยท.;, โข :Armature
?jJ;~:ยฝr ~r;:.ยท -;: :
–~~-__
t ,t”
Field ~ Res. :?:.-
J_ 1
About the Service Bulletin Archive
Searchable index of BMW service bulletins for repair and parts installation for a variety of 247 models. This is not an exhaustive list. If you have ones to share to help complete the archive, please contact us directly.

