Fitting the flowmeter trailer plug connections, Sprayer fertiliser distributor/seed drill, Fitting the flowmeter – TeeJet LH 1200 User Manual
Page 25: Trailer plug connections

LH 1200 O
PERATORS
& F
ITTING MANUAL
F
ITTING
T
HE
LH 1200
LH A
GRO
25
FITTING THE FLOWMETER
Due to the large numbers of different field sprayers on the market it is impossible
to make a universal flow meter fitting kit to suit all. However, the following
guidelines should be followed:
The flow meter must be fitted so that it only measures the amount of liquid going to
the boom, i.e. there can be no return to the tank after the flow meter. In some
cases this is not possible, therefore it may be necessary to modify the sprayer
control arrangement.
The cable from the flow meter must always point upwards. The cable length may
be shortened, but ensure that it will allow the tractor to turn (trailed sprayers) or the
sprayer to be raised/lowered (lift sprayers).
If the cable from the flow meter is connected via the 7-pin trailer plug, please
connect according to the scheme on page 25.
TRAILER PLUG CONNECTIONS
SPRAYER
Sensor
Wire colour
Trailer plug pin no.
Blue (0V)
5
Brown (signal)
2
Flow meter
Black (+12V)
6
Blue (signal)
4
Wheel sensor
Brown (0V)
5
Blue (signal)
7
Implement sensor
Brown (0V)
5
FERTILISER DISTRIBUTOR/SEED DRILL
Sensor
Wire colour
Trailer plug pin no.
Blue (+12V)
6
Brown (0V)
5
Volume sensor
Black (signal)
2
Blue (signal)
4
Wheel sensor
Brown (0V)
5
Blue (signal)
7
Implement sensor
Brown (0V)
5