E. ADJUSTMENTS
33. ADJUSTMENT OF V-BEL TS (Alternator)
r'
;t" Every 100 running hours: 1'" ~~À~
9==- : The important function of the V -belt is to ~~~:. / -c:-
~. drive the altemator and maintain the battery 2 ~ ~,~
charge. ~'. '-
Therefore check the V-belt tension regularly
(initially after 2S running hours), and parti- 3
cularly if charging is not satisfactory. 4
1. Slightly loosen the securing bolts (2 and 3) 5
and slacken oH the tensioning bolt (5).
.j-'- 2. Tension the belt (6) by moving the alter- 6
nator (1) upwards. Tighten the tensioning
bolt (5).
.; 3. Check the tension. When the tension is Fig. 47
cÇ>rrect, it should be possible to deflect the
belt about 3 mm using thumb pressure at
a point midway between flywheel and drive 2 1
.., pulley.
~ . 4. Tighten bolts 2 and 3, check that tension- :---
-" ing bolt (5) is tight. (V-belt: Rofan 3915.)
.al1=~-~; ~..:\ ~~\\
. I~/'::!J)J;.II "
I ~
Direct Current Generator ~~
1. Slightly loosen securing nut (1). &
w.1 2. Tension the belt (3) by tuming the hand- ,
wheel (2) clockwise until the desired tens- 3
ion is achieved (see item 3 above). ..)
3. Re-tighten securing nut.
~ (V-belt: Rofan 3915.)
." Fig. 48
. .
~l'
V
. 37
-*
~:
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