6
ADVICE CODE 301 APPEARS ON THE DISPLAY
P
P
P
PR
R
R
RO
O
O
OB
B
B
BL
L
L
LE
E
E
EM
M
M
M D
D
D
DE
E
E
ES
S
S
SC
C
C
CR
R
R
RIIIIP
P
P
PT
T
T
TIIIIO
O
O
ON
N
N
N A
A
A
AN
N
N
ND
D
D
D/
/
/
/O
O
O
OR
R
R
R M
M
M
MA
A
A
AC
C
C
CH
H
H
HIIIIN
N
N
NE
E
E
E B
B
B
BE
E
E
EH
H
H
HA
A
A
AV
V
V
VIIIIO
O
O
OU
U
U
UR
R
R
R
: the current
draw of the traction electric motor is too high and an overheating condition
occurred – traction function will automatically stop
IIIIN
N
N
NS
S
S
SP
P
P
PE
E
E
EC
C
C
CT
T
T
TIIIIO
O
O
ON
N
N
NS
S
S
S A
A
A
AN
N
N
ND
D
D
D T
T
T
TR
R
R
RO
O
O
OU
U
U
UB
B
B
BL
L
L
LE
E
E
E S
S
S
SH
H
H
HO
O
O
OO
O
O
OT
T
T
TIIIIN
N
N
NG
G
G
G
:
W
W
W
WA
A
A
AR
R
R
RN
N
N
NIIIIN
N
N
NG
G
G
G
: the temperature sensor
C
C
C
C4
4
4
4
which can cause advice code 301
when it intervenes, is NOT mounted on models SR 1100 and SR 5110; for
models SR 1200 and SR 5120 the temperature sensor has only been
mounted from serial number 003007445; on model SR 1300 it has
always been available: at first the temperature sensor was fixed on
M
M
M
M5
5
5
5
drive
motor case with a pink chemical compound; starting from the machine
serial number 003708168 the sensor is fixed with a metal support and a
screw.
a
a
a
a))))
If the temperature sensor
C
C
C
C4
4
4
4
is NOT mounted on the traction motor
M
M
M
M5
5
5
5
check wire connection of pin 5 of connector
C
C
C
CN
N
N
N1
1
1
1
of main electronic board
S
S
S
SK
K
K
K3
3
3
3
: it must be connected to the negative terminal of the battery
b
b
b
b))))
When the temperature sensor
C
C
C
C4
4
4
4
is mounted on the traction motor
M
M
M
M5
5
5
5
,
the appearance of code
3
3
3
30
0
0
01
1
1
1
could be normal in the following cases:
- The environment temperature is higher than 40°C / 104°F
- The machine worked on a slope for long period
- The machine is subjected to frequent speed or direction (forward /
reverse gear) changes
In any case let the machine cool off for at least 40 minutes before starting
to work again; in this way code
3
3
3
30
0
0
01
1
1
1
may disappear; if it doesn’t, proceed with
the following inspections:
c
c
c
c))))
Carry on the same inspections and tests specified in advice code
3
3
3
30
0
0
06
6
6
6
section
d
d
d
d))))
In addition, for those machines which are equipped with temperature
sensor
C
C
C
C4
4
4
4
, check the wire connections and the efficiency of the sensor itself
Summary of Contents for SR 1100 P/B
Page 1: ...SR 1100 P B SR 5110 P B S30N1100 1 2002 01 MANUALE DI ASSISTENZA SERVICE MANUAL ...
Page 21: ...SERVICEMANUAL SWEEPING SYSTEM GB S30N1100 1 2002 01 83 Figure 12 S300160 ...
Page 55: ...SERVICEMANUAL ELECTRICAL SYSTEM GB S30N1100 1 2002 01 117 Figure 4 S300146 ...
Page 57: ...SERVICEMANUAL ELECTRICAL SYSTEM GB S30N1100 1 2002 01 119 Figure 5 S300146 ...
Page 69: ......
