Cooling system elec

M-6

COOLING SYSTEM ELEC

s WARNING
• Handle the thermo switch with special care. Never subject it to strong shocks or allow it to be dropped. Should it be dropped, it must be replaced. • Do not allow the thermo switch to touch the bottom of the heated vessel.
#A. Thermo switch “ON” 79ºC #B. Thermo switch “OFF” 88ºC

+

4. Fan motor (inspection 1)

• Disconnect the fan motor couplers. • Connect the battery as shown.

Battery (+) lead —(Blue terminal Ø Battery (-) lead —(Black terminal Ø

• Check the fan motor operation

OUT OF SPECIFICATION

MOVES

DOES NOT MOVE

Replace fan motor.

7. Wiring connection

MOVES

Replace the thermo switch

POOR

• Check the connection of the entire cooling

system.

Refer to “CIRCUIT DIAGRAM” section.

CONNECTION

5. Fan motor (inspection 2)

• Remove the thermo switch lead.

• Make a bridge between the thermo switch lead

• Turn the main switch to on.

Correct

DOES NOT MOVE

MOVES

The wiring circuit from battery to fan motor is faulty. Repair.

6. Thermo switch

• Remove the thermo switch from the radiator • Connect the pocket tester (W x 1) to the thermo switch • Immerse the thermo switch in water Ø • Check the thermo switch for continuity   NOTE: Measure temperatures while heating the coolant with the temperature gauge Ø.

Дата добавления: 2014-12-23