21
2.6-
NO FUNCTION IS ACTIVATED THOUGH P1 OR P2 HAS BEEN
PRESSED
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 insertion of the flat cable both on the display electronic card
(S
S
S
SK
K
K
K2
2
2
2) and on the Main electronic board (S
S
S
SK
K
K
K3
3
3
3) connector C
C
C
CN
N
N
N2
2
2
2
b
b
b
b)))) Check the efficiency of the dash board S
S
S
SK
K
K
K1
1
1
1; to do this, it is recommended
to disconnect the dash board S
S
S
SK
K
K
K1
1
1
1 connector from the display electronic
board S
S
S
SK
K
K
K2
2
2
2 and connect a new dash board to the display board, before
proceeding with its eventual replacement
c
c
c
c)))) Check the efficiency of the display board S
S
S
SK
K
K
K2
2
2
2 by temporarily connecting a
new one to the flat cable and to the dash board S
S
S
SK
K
K
K1
1
1
1, before proceeding with
its eventual replacement
d
d
d
d)))) If all above mentioned tests did not remove the problem, components are
in order, proceed with the replacement of the main electronic board S
S
S
SK
K
K
K3
3
3
3.
2.7-
SIDE BROOMS ARE NOT TURNING
Additional observation: all functions are responding to the controls
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 whether the knob (potentiometer P
P
P
P2
2
2
2) on the dash board is in the
zero speed position
b
b
b
b)))) Check the electric connections and the function of the micro switch
lodged on the side broom up/down lever (see the specific electric
connections in table 5.5-2)
c
c
c
c)))) Check the electric connections and the function of the side broom motors
M
M
M
M2
2
2
2 and M
M
M
M3
3
3
3.
N
N
N
NO
O
O
OT
T
T
TE
E
E
E:
the eventual break down of one of the two motors can cause
the stopping of both of them, as there is only one electric
feed line for the two motors (as you can see from the
machine electric wiring diagram); it is possible to make a
motor function test by using a 24 V battery as shown in
Draw. 1 (WARNING: use a fuse for your protection; see
Table 5.1-1 in Section 5)
d
d
d
d)))) Check the efficiency of the potentiometer P
P
P
P2
2
2
2 lodged under the dash
board (P
P
P
P2
2
2
2 correct values are specified in paragraph 5.2 of Section 5)
Содержание SR 1100 P/B
Страница 1: ...SR 1100 P B SR 5110 P B S30N1100 1 2002 01 MANUALE DI ASSISTENZA SERVICE MANUAL ...
Страница 13: ...SERVICEMANUAL GENERAL INFORMATION GB S30N1100 1 2002 01 75 MACHINE NOMENCLATURE CONTINUE S300075 ...
Страница 21: ...SERVICEMANUAL SWEEPING SYSTEM GB S30N1100 1 2002 01 83 Figure 12 S300160 ...
Страница 55: ...SERVICEMANUAL ELECTRICAL SYSTEM GB S30N1100 1 2002 01 117 Figure 4 S300146 ...
Страница 57: ...SERVICEMANUAL ELECTRICAL SYSTEM GB S30N1100 1 2002 01 119 Figure 5 S300146 ...
Страница 69: ......
