Kubota M6800S Workshop Manual page 497

M6800 · M6800S · M8200 · M9000, WSM
(C) Brake Switch (If equipped)
Hazard Unit Test
1. Remove the hazard unit from the tractor.
2. Connect jumper leads from the L terminal to the bulb, and from
the bulb to the battery negative terminal.
3. Connect jumper lead from the B terminal to the battery positive
terminal.
4. Connect jumper lead from the E terminal to the battery negative
terminal.
5. If the bulb does not flicker, the hazard unit is faulty.
(1) Hazard Unit
(2) Battery (12 V)
Brake Switch
1) Wiring Harness
1. Disconnect the leads from the brake switch.
2. Connect the wiring harness lead terminals to each other and turn
the main switch on.
3. If the stop lights do not light, the fuse, wiring harness or bulb is
faulty.
2) Brake Switch Continuity
1. Be sure to check that the brake pedal linkage actuates the switch
pull.
2. Check the continuity with an ohmmeter across the switch
terminals.
3. If it does not conduct or any value is indicated when the switch is
pulled, the switch is faulty.
4. If infinity is not indicated when the switch is released, the switch
is faulty.
Resistance
Reference
(Across switch
value
terminals)
9-S29
ELECTRICAL SYSTEM
(3) Bulb (27 W)
0 Ω
When switch is pulled
When switch is released Infinity
KiSC issued 03, 2008 A
W1021734
W1050616
W1050826