Rotating
Condition
of
the Flywheel
3.
Flywheel rotated
Magnetic rtresi felt
8
times Per
1
Noire accompanies rotation
/
Bearing is bad
1
rotation. Rotates comparatively
[Inruration resistance1
at:
500V
Mesa tester
Lead (red)-grounding
Normal
No magnetic
stress is felt.
i
Lowering. or failure of
magnetic energy of
Light rotation flywheel
Normal
More than
3~fi
Abnormal
I
4.
CAUTIONS DURING HANDLING AND ASSEMBLY
Causer
Distortion of the flywheel
'
Abnormal
Less than 3Ma
I
1.
DO not improperly wire
to
banev.
/
Short-circuit
of
battery
I
Causer
Bad insulation at armature
coil
A
Confirm
I+)
&
I-),
and coloring of leads
1)
Burning of generator diode
2)
Burning of generator coil
3) Burnina of current limiter
Cautions
1
5.
Do
not hang lead wire
/
Break
of
lead wire
1
Resulting Problems
2.
DO
not operate at
less
than the specified speed
3. DO not tighten belt too tight
4.
Avoid shocks
and
large stresses
on
the peripheral of
the flywheel
Burning of generator coil
/
Failure of current limiter
I
I
Broken pulley
&
bearing of generator
Distortion of
the flywheel
I
6.
00
not operate out of the specified asrembly condition
(engine operation must always be under specified wind
speed condition by coaling fan)
7.
Do not
pour
water into the generator unit
Use
rated or genuine Yanmar part for the
I
Damages to bearings
1
''
reolacement of bearina
Burning of current limiter
&
generator
Short-circuits
of generator
Damage to bearing
8.
During arrernbly and disassembly. the shaft tightening
torque:
250
kgcm to
300
kgcm.
Damager to flywheel by the loosening of
SCI~WI
10.
Ure genuine Yanmar parts for the replacement of
generamrdiodes
Burning of diodes
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