108
7. If the glow plugs remain on for more than 35 sec-
onds, test the ECT switch/thermistor (thermistor
side only).
NOTE: To test the glow plugs, use the following
procedure.
1. Disconnect the white/blue glow plug power wire
from the right-side glow plug; then disconnect the
jumper wire running to the left-side glow plug.
DE494A
2. Select the OHMS position on a suitable tester;
then connect one tester lead to a suitable ground
and the other tester lead to the glow plug center
connector. The meter must read less than 1 ohm.
3. If the meter reading is not as specified, replace the
affected glow plug.
Fan Motor
The connector is the black two-prong one located
behind the fan assembly.
NOTE: The ignition switch must be in the ON
position.
VOLTAGE (Main Harness
Connector to Fan Motor)
1. Set the meter selector to the DC Voltage position.
2. Connect the red tester lead to the black/red wire;
then connect the black tester lead to ground.
3. The meter must show battery voltage.
NOTE: If the meter shows no battery voltage,
troubleshoot the battery, fuse, motor, or the main
wiring harness.
NOTE: If the meter shows battery voltage, the
main wiring harness is good. The connector
should be checked for resistance.
RESISTANCE
(Fan Motor Connector)
1. Set the meter selector to the OHMS position.
2. Connect the red tester lead to the blue wire; then
connect the black tester lead to the black wire.
AR645D
3. The meter must show less than 1 ohm.
NOTE: If the meter shows more than 1 ohm of
resistance, troubleshoot or replace the switch/
component, the connector, or the switch wiring
harness.
NOTE: To determine if the fan motor is good,
connect the blue wire from the fan connector to a
12 volt DC power supply; then connect the black
wire from the fan connector to ground. The fan
should operate.
Fuse Block/Power
Distribution Module
The fuses are located in a power distribution module
under the seat. If there is any type of electrical system
failure, always check the fuses first.
NOTE: The ignition switch must be in the LIGHTS
position.
1411-381
1. Remove all fuses from the distribution module.
! WARNING
Care should be taken to keep clear of the fan blades.
CAUTION
Always replace a blown fuse with a fuse of the same
type and rating.
700 Diesel
Manual
Table of Contents
For Discount Arctic Cat Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com