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13. TROUBLESHOOTING
DIAG: DIAGNOSIS
8
DIAGNOSIS BY THE CUSTOMER
0
DIAG. 01
Engine fails to start.
?-
-)
DIAG. 02
Electricity not generated.
If the generator doesn’t perform properI>- or fails to run after troubleshooring. ask a qualified service dealer to
check it.
n
DIAGNOSIS BY THE SHOP
A. Fails to start
3) DIAG.
11
4) DIAG.
1:
5) DIAG.
13
6) DIAG.
14
7) DIAG.
15
8) DIAG.
16
9)
DIAG. 1’
10) DIAG.
18
11) DIAG.
19
12) DIAG.
20
13) DIAG.
21
B. Engine defective
14)
DIAG. 3 I
15) DIAG.
32
16) DIAG.
33
17) DIAG.
34
18) DIAG.
35
C. Control Panel
19) DJAG.
36
20) DIAG.
37
The fuel tank is emptk-
Contaminated by water or dirt
Spark is weak of wire harness
Spark is strong of wire harnzss
Compression is insufficient
Compression is nonexistent
Cloggsd fuel pipe
The fuel doesn’t enter into the carburetor (No flow from the pipe)
The fuel doesn‘t enter into the float chamber (Flow from the pipe)
The fuel doesn’t enter into the combustion chamber (Fuel exists in the float)
Carburetor flooded
Excessive noise (Improper maintenance) . . . . . Check oil element
Oil consumption increases (gets thin)
Excessive noise occurs and engine suddenly stops
Black exhaust fumes (Excessively large fuel consumption)
White fumes produced (Excessively large lubricating oil consumption)
Pilot light fails to light up
The frequency meter fails to show any reading, with the needle resting at zero
D. Engine operates but voltage is not normal
21) DIAG. 41
No AC voltage is output (Resistance load)
23) DIAG. 41
No DC voltage is output (Resistance load)
23) DIAG. 43
No DC voltage is output
14)
DIAG. 44
The DC output voltage is only 50% of the rated value
25) DIAG. 45
130% higher or more DC is output
26)
DIAG. 46
So AC voltage is generated
27) DIAG. 3:
AC output voltage is onl! 20% of the rated value
E. Power lacking and performance poor
28)
DIAG. 5 1
Poor operating condition
29) DIAG. 52
Engine speed does not increase
30)
DIAG. 53
Knocking. engine overheats
31)
DIAG. 54
Failure to generate output. no compression
32)
DIAG. 55
Poor performance (Backfire)
33)
DIAG. -6
Misfire or combustion outside the combustion chamber
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