PART III INSPECTION AND SERVICE TROUBLE SHOOTING
1．MONITOR AND FUSE BOX
■DISPLAY OF MONITOR LAMP
The failure of the electrical system is indicated on the monitor lamp and the interlock lamp.
●
If any of the following symptoms occur, stop using the machine and ask your dealer
for inspection and service.
■LOCATION AND CAPACITY OF FUSE
●
Circuit which is related to each fuse and fuse capacity are shown below.
●
When abnormality occurs in wiring circuit, relevant fuse blows.
●
When the fuses blow, stop using the machine and ask your dealer for
inspection and service.
SDS2-03-01
●
Each fuse inside the fuse box
SDS2-03-02
TROUBLE SHOOTING
Interlock lamp
PROBLEMS
Control circuit
Monitor panel
Type & Capacity
Circuit
B
lo
w
er
b
ra
ke
rel
ea
se
lev
er
●
It lights up even though the blower brake is NOT at "Release".
●
It lights up even though the chute cover is closed.
Blade fuse 10
A
Light, Horn, Buzzer
Solenoid
Light
Slow blow fuse
60 A
Main power supply
Blade fuse
30 A
Snow throwing and chute
rotating motor
Monitor lamp
T
ra
vel
cl
ut
ch
sw
it
ch
●
It lights up even though the travel clutch switch is at "Off".
C
hut
e
co
ver
sw
it
ch
Slow blow
fuse
Fuse box
S
pare
So
leno
id
Li
ght
, ho
rn,
buzz
er
S
pare
S
pare
L
ig
h
t
Sno
w
ing
thr
ow
ing
m
ot
or
ro
tat
io
n
m
ot
or
C
ont
ro
l
rel
ay
m
oni
to
r
M
ai
n
p
o
w
er
su
p
p
ly
IMPORTANT
IMPORTANT
- 56 -
