
1
1
2
3
4
5
com
6
7
10
9
11
12
14
13
15
16
8
bsdzeb-002
Inspection of Terminal Relay_002
Inspection of Relay (G6B-2114P-US)
The relay can be determined to be good or
faulty by measuring its coil resistance and
continuity.
Remove relay (G6B-2114P-US) from the
terminal relay.
Use a circuit tester to check the resistance
value between relay terminals 1 and 8.
Note:
Coil resistance 480 Ω
1
8
3
6
4 5
38jyg3-001
Inspection of Relay (G6B-2114P-US)_001
Check that the continuity of the relay
terminals are in the following condition.
Terminals 5-6: continuity
Terminals 3-4: no continuity
1
8
3 6 4 5
38jyg3-002
Inspection of Relay (G6B-2114P-US)_002
1.
2.
3.
・
・
Important
This relay has a specific polarity.
When connecting the battery, always connect
positive (+) to terminal 8.
Check that the continuity is in the following
condition when applying battery voltage
between relay terminals 1 and 8.
Terminals 5-6: no continuity
Terminals 3-4: continuity
18
3 6 4 5
38jyg3-003
Inspection of Relay (G6B-2114P-US)_003
Solenoid Valve
Reel Rotation Solenoid Valve
The reel rotation solenoid valve is located
under the right side of the seat, and there are
four solenoids mounted to control the rotation
of the reel.
1
4
2
3
ut3b2h-001
Reel Rotation Solenoid Valve_001
1
Front mower rotation solenoid
2
Rear mower rotation solenoid
3
Front mower reverse rotation solenoid
4
Rear mower reverse rotation solenoid
Note:
All four coils used for the reel cutter rotation
solenoid valve are the same.
4.
・
・
Electrical System
LM551
Electrical System
Page 5-47
About The Electrical Components
Summary of Contents for LM551
Page 1: ...5 Unit Reel Mower Service Manual Serial No LM551 10001 Ver 1 0 ...
Page 4: ...LM551 Introduction ...
Page 6: ...LM551 Contents ...
Page 12: ...LM551 Safety Page 1 6 Safety Signs and Instruction Signs ...
Page 38: ...LM551 Maintenance Standards and Maintenance Page 3 24 Greasing ...
Page 86: ...LM551 Hydraulic System Page 4 48 Measurement ...
Page 144: ...LM551 Electrical System Page 5 58 About The Electrical Components ...
Page 200: ...LM551 Troubleshooting Page 7 10 Mower Unit Related ...
Page 212: ...LM551 Reference Page 8 12 List of Consumables ...