Kyoeisha Baroness LM531, Руководство по обслуживанию

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Alarm Buzzer Circuit
The buzzer EBM-12 activates and makes an intermittent sound under the following conditions, so
check the usage conditions and water temperature.
Overheating alarm, insufficient hydraulic oil level alarm
The buzzer sounds when the water temperature inside the engine exceeds 105°C (221°F).
The buzzer sounds when the hydraulic oil is approximately 4.2 dm
3
(4.2 L) (1.11 gal (US)) lower
than the specified level.
Inspect and adjust the buzzer EBM-12 if there is a defect with the operation of the buzzer EBM-12.
Alarm Buzzer Circuit
Glow
Start
R RW G
OFF
ON
B AC 19 50
S1
1
4
BZ
13
L IG
F
G
H
I
J
A
B
C
D
E
RG
B
R
B
B[E] RG RW RW
RG RG
RW G Y W R W RW RW GG Lg Or RB RG RW
R
R
gn1rcj-003E
Alarm Buzzer Circuit_001
S1 Key switch 1 Level switch 13 Water temperature switch
BZ Buzzer EBM-12 type 4 Fuse box
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1.
2.
Electrical System
LM531
Electrical System
Page 5-25
Electrical Circuit Configuration