Yanmar 1GM, Руководство по эксплуатации

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3-b)
If the belt needs adjustment, loosen adjusting bolt.
Pry away from charging generator (alternator).
While holding alternator in position, tighten adjusting
bolt. A well worn or cracked belt should be replaced.
Important
Make sure there is no oil on the belt. If the belt is oily
it will slip. Immediately wipe off any oil that spills or
splashes on the belt.
1. Adjusting bolt
2. Hammer
[9-7.] Remote control cable adjustment
1) Speed control
1-a) Checking the control cable fitting. Check that the control cable is fixed at the clamp. Do
not loosen nor tighten cable too much.
Adjustment of idling engine speed
The idling sped is generally set at 850-900 rpm. In case the idling speed is too low, adjust the
following way;
Loosen the lock nut and turn the diling adjustor bolt clockwise, the engine speed will
increase.
On the other hand, in case the idling speed is too high,
turn the adjustor bolt counterclockwise and lower engine
speed.
After a suitable engine speed has been obtained, tighten
the idling adjustor bolt with the lock nut.
After resetting the idling engine speed, be sure to adjust
the speed control cable so that the speed control lever
touches the idling adjustor bolt, when the remote control
lever is in the neutral position.
1. Speed Control bolt
2. Speed Control lever
3. Idling Speed adjusting bolt