Recovery System 70Service Manual – SC500
Troubleshooting
Trouble Possible Causes Remedy
The vacuum motor will not turn on Wiring between Function Board (EB1) and vacuum motor
(M2) damaged
Repair
Dashboard instrument board (EB3) faulty Replace
Vacuum motor faulty Check the amperage
Suction of dirty water is insufcient or
non-existent
Activation of automatic oat shut-off Drain the recovery tank
Debris collection lter dirty Clean
Vacuum grid with automatic oat shut-off dirty Clean
Tank cover not correctly positioned Adjust
Tank cover seal damaged or not working correctly Clean or replace
Vacuum motor container dirty Clean
Vacuum seals damaged or not working correctly Repair or replace
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