Kubota K008-3 Workshop Manual page 387

Horn SW
10A
1
1
c
Horn SW
10A
1
1
(6)Others
1) Checking of horn
1. Measurement of voltage at horn terminal
• Key switch: ON
• Horn switch: ON
12 V: Normal Check the horn.
Other than 12 V: Check the conductivity.
2. Checking of horn switch
• Turn ON and OFF the horn switch to see whether
or not the tester pointer swings.
It swings: Normal
It does not swing: Defective
3. Checking of horn
• Apply 12V voltage between the horn terminals to
see whether or not the horn sounds
It sounds: Normal
It does not sound: Defective
4. Checking of conductivity
• Remove couplers.
b
• Key switch: OFF
a: Check the conductivity between the horn
coupler [1] and the body ground.
b: Check the conductivity between the horn
coupler [1] and the horn switch coupler 2.
c: Check the conductivity between the horn
a
switch coupler [1] and the 10 A fuse box.
V-S-29
Check the horn.
Courtesy of Machine.Market