Troubleshooting COOLING SYSTEM
COOLING SYSTEM ELEC
M-5
COOLING SYSTEM ELEC
CIRCUIT DIAGRAM
IF THE FAN MOTOR FAILS TO TURN
5. Main switch
6. Main fuse
7. Battery
25. Fuse (fan)
30. Thermo meter
31. Thermo switch
32. Fan motor
33. Thermo unit.
Procedure
Check:
1. Fuse (Main, Fan) 4. Fan motor (inspection 2)
2. Battery 5. Thermo switch
3. Fan motor (inspection 1) 6. Wiring connection (entire cooling system)
NOTE:
• Remove the following parts before troubleshooting.
1. Side panels
2. Footrest board
3. Under cover
4. Drain the cooling water (if necessary)
• Use the following special tools for troubleshooting.
Pocket tester: 90890 - 03112
1. Fuse
Refer to “CHECKING SWITCHES”
section.
CONTINUITY
2. Battery
• Check the battery condition.
Refer to “BATTERY INSPECTION” section in CHAPTER 3.
CORRECT
3. Main switch
Refer to “CHECKING SWITCHES”
section.
CONTINUITY
NO CONTINUITY
Replace the fuse.
INCORRECT
• Clean battery terminals
• Recharge or replace battery
NO CONTINUITY
Replace the main switch.
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