(Refer to WIRING CONNECTION DIAGRAM)4 TROUBLESHOOTING GUIDE< TROUBLE > < CHECK > < REMEDY >Does not operate. NO Replace battery pack.→ If no less than 12V or 15.6 V DC is available across the (+) and (-) terminals, →the battery pack is OK.NOTE: The battery pack is sold separately as an optional accessory.See the nearest sales dealer for details. The battery pack has alimited life.The pack should be replaced if;- after being charged for the rated charging time the battery voltageis less than 12V/15.6V DC or the usable time is extremely short.- the battery leaks. Check battery for leaks and terminals forcorrosion.↓OK NO repair contacts.AND BATTERY PACK.> →Check for proper terminal contacts.↓OK NO Contacts in switch block(See .WIRING CONNECTION DIAGRAM.) → are defective.Check continuity between following terminals. Replace switch & FET* Inspection of the forward / reverse selection switch. block.When switch handle is depressed all the way:- There should be 0Ω between - , and between - ;when switch lever is set to forward side.- There should be 0Ω between - , and between - ;when switch lever is set to reverse side.* Inspection of the brake.When switch handle is not depressed:- There should be 0Ω between - .↓OK NO Replace motor.The motor normally operates with its white (+) and black (-) lead wires →connected to 12V DC for EY6405/EY6409 or 15.6V DC for EY6432.7EY6405-U1 / EY6409-U1 / EY6432-U1
