Baroness LM551, Service Manual, Page: 130 / 213

Inspection of Relay (CA1-DC12V-N)
Remove the relay.
The normal measured resistance between
relay terminals 1 and 2 is about 80 Ω.
1
3
4
2
5
2
5
4
3
1
38jyg3-011
Inspection of Relay (CA1-DC12V-N)_001
It is normal that there is conduction
between relay terminals 3 and 5.
2
5
4
3
1
1
3
4
2
5
38jyg3-012
Inspection of Relay (CA1-DC12V-N)_002
Normal operation is when there is
conduction between relay terminals 3 and 4
and no conduction between relay terminals
3 and 5, with the battery connected to relay
terminals 1 and 2.
2
5
4
3
1
1
3
4
2
5
38jyg3-013
Inspection of Relay (CA1-DC12V-N)_003
1.
2.
3.
4.
Terminal Relay
The terminal relay controls the following.
Reel cutter rotation direction
Up/down of all mower units
Position of #4, #5 mower unit
The operating condition can be determined by
checking the illumination of the LEDs.
Two terminal relays of four circuits each are
used.
1
2
3
a5k7kj-001
Terminal Relay_001
1 Cover
2 LED
3 Relay (G6B-2114P-US)
1.
2.
3.
LM551
Electrical System
Page 5-44
About The Electrical Components