27
N
N
N
NO
O
O
OT
T
T
TE
E
E
E:
Motor M
M
M
M1
1
1
10
0
0
0 current draw is from 10 Amp to 14 Amp when
the hopper is empty, during lifting or lowering; M
M
M
M1
1
1
10
0
0
0 current
draw is from 30 Amp to 35 Amp at full weight (max 150 Kg
load)
ffff)))) If M
M
M
M1
1
1
10
0
0
0 works, replace the electronic card S
S
S
SK
K
K
K4
4
4
4
C
C
C
Ca
a
a
ass
s
se
e
e
e N
N
N
N°°°° 2
2
2
2: you can 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)))) Check the oil level in the hydraulic pump tank
b
b
b
b)))) Check the hydraulic system (hoses and lifting cylinder), the hydraulic oil
tank and the hydraulic pump to verify that there is no break or oil dripping
N
N
N
NO
O
O
OT
T
T
TE
E
E
E::::
the hydraulic pump is equipped with two safety valves which
open in case of too high pressure of the oil in the hydraulic
system; the eventual intervention of the safety valves must
take place at 200 Bar at the end of the hopper lifting phase
and at 80 Bar at the end of the hopper lowering phase
c
c
c
c)))) If the above specified inspections didn’t remove the problem, replace the
complete hydraulic pump.
2.16- THOUGH THE EMERGENCY BUTTON C10 HAS BEEN PRESSED, THE
MACHINE IS NOT SLOWING DOWN ENOUGH
Trouble shooting
a
a
a
a)))) Check the electric connections and the efficiency of resistor R
R
R
R1
1
1
1
(resistance value of 0,56 Ohm)
b
b
b
b)))) Check the electric connections and the operation of relay R
R
R
RL
L
L
L1
1
1
1.
N
N
N
NO
O
O
OT
T
T
TE
E
E
E 1
1
1
1:
the relay R
R
R
RL
L
L
L1
1
1
1 is energised only when the machine is On (key
C
C
C
C1
1
1
1 closed and emergency button C
C
C
C1
1
1
10
0
0
0 closed); when R
R
R
RL
L
L
L1
1
1
1 is
energised, resistor R
R
R
R1
1
1
1 is disconnected. Pressing emergency
button C
C
C
C1
1
1
10
0
0
0 causes the following events:
- the machine is turned off
- R
R
R
RL
L
L
L1
1
1
1 is de-energised, then R
R
R
R1
1
1
1 is connected to drive motor M
M
M
M5
5
5
5 through red
key C
C
C
C7
7
7
7
- Machine speed is suddenly decreasing because drive motor M
M
M
M5
5
5
5 is in short
circuit through R
R
R
R1
1
1
1
If for any reason R
R
R
RL
L
L
L1
1
1
1 contact doesn’t open at machine turning on resistor
R
R
R
R1
1
1
1 will burn in a short time, and the machine loses the possibility of stopping
quickly when the emergency button C
C
C
C1
1
1
10
0
0
0 is pressed.
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: ......
