American-Lincoln Technology
13
SMART 2000 Electrical Troubleshooting Guide
LOW BATTERY SHUT DOWN CIRCUIT
Conditions necessary for circuit to work
1.
Battery voltage at 31.5VDC for 2-3 seconds.
2.
Key switch on
3.
CB-11 closed
4.
Solenoid 8A opens with battery voltage at 31.5(CCV) for 2 to 3 seconds.
5.
Water shut off solenoids open
6.
Items 4 and 5 can be re -set by turning key off and then back on.
7.
TD-2 is closed in forward or reverse.
8.
M12 is closed in forward or reverse.
LOW BATTERY SHUT DOWN CIRCUIT
36 V BATTERY BANK
KEY SW.
M10
8A
TD-2
M12
M12
30
87
86
85
TD-2
11A
11A,
11B
11B
37
37
37
37A
37A
38
38
42
41
42
29,29A
29,29A
8
8
29C
29B
42A,
42B
11
3
7H
7H
77S,77T
7C,7D
7H
15A
1
CB-11
OPTION
8A
77J
77K
77L
15A
45A
45A
45A
CB-6
LT.
RT.
CB-7
CB-8
C
J
L
M
N
J
J
FWD.
LIMIT
SW,
REV.
LIMIT
SW,
RAISE
RAISE
WATER
SLOENOIDS
BRUSH
MTRS.
3RD (OPTIONAL)
LOW VOLTAGE
SHUTDOWN
LOW VOLTAGE LIGHT
IGN.
ACC.
+
-
MTR.
MTR.
MTR.
- +
-
+
-
+
T142
