24
Program in paragraph 5.4.2 in Section 5): if the set value is too low,
increase it.
ffff)))) Check the accelerator potentiometer P1 setting (see the accelerator
potentiometer P1 setting value and its reset procedure in paragraphs 5.2
and 5.3 in Section 5)
g
g
g
g)))) If all previous inspections do not correct the problem, check the carbon
brushes and the drive motor M
M
M
M5
5
5
5 efficiency (see Draw. 1 and the table 5.1-
1 “electric motors current draw specifications”)
W
W
W
WA
A
A
AR
R
R
RN
N
N
NIIIIN
N
N
NG
G
G
G
- during test the motor must be disconnected from the
electronic board
- during test the battery must be disconnected from the
machine
- use a protection fuse to prevent accident in the event
that the motor be failed in short circuit
2.12- LIGHTS AND/OR HORN ARE NOT WORKING
T
T
T
Trrrro
o
o
ou
u
u
ub
b
b
blllle
e
e
e ss
s
sh
h
h
ho
o
o
oo
o
o
ottttiiiin
n
n
ng
g
g
g
a
a
a
a)))) Check the electric connections and functioning of the key C
C
C
C1
1
1
1, of the front
light L
L
L
L1
1
1
1 and of the horn C
C
C
CL
L
L
L
b
b
b
b)))) Check the functioning of the switches C
C
C
C8
8
8
8 and C
C
C
C9
9
9
9 lodged in the
multifunction lever (see the table 5.5-1 in Section 5).
2.13- THE HOPPER IS NOT GOING UP (ONLY MODEL SR 1300)
C
C
C
Ca
a
a
ass
s
se
e
e
e N
N
N
N°°°° 1
1
1
1: you cannot hear the hydraulic pump turning
T
T
T
Trrrro
o
o
ou
u
u
ub
b
b
blllle
e
e
e ss
s
sh
h
h
ho
o
o
oo
o
o
ottttiiiin
n
n
ng
g
g
g
a
a
a
a)))) Use the joystick and simultaneously press the red button C
C
C
C1
1
1
13
3
3
3
b
b
b
b)))) If the hopper is not going up, check the efficiency and the electric
connections of the red button C
C
C
C1
1
1
13
3
3
3 and of the joystick (pin 4 of the electronic
card S
S
S
SK
K
K
K4
4
4
4 connector C
C
C
CN
N
N
N1
1
1
1)
c
c
c
c)))) Check the electric connections between the hydraulic pump electric
motor M
M
M
M1
1
1
10
0
0
0 and the electronic card S
S
S
SK
K
K
K4
4
4
4
d
d
d
d)))) Check the 24 Volt feeding between the terminals (+) and “GND” of the
electronic card S
S
S
SK
K
K
K4
4
4
4
Drawing.1
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: ......
