P 4
of
17
P 5
of
17
3. Once the screw has been removed, start the machine.
IMPORTANT
DO NOT UNPLUG THE COIL ON THE FAN TO GET FULL SPEED. DAMAGE TO THE CHARGE PUMP COULD OCCUR.
4. Using the IQAN touch screen located in operator cab, turn the fans to FULL ON. Follow the touch screen prompts on the
next page to set the function.
4a. Go to the IQAN touch main screen, select MENU on the main screen. See Figure 3 below.
4b. Once in the Menu screen, select the ADJUST prompt.
4c. On the
A
djust screen, select OPERATOR ADJUSTMENTS
4d. The next screen will take you to the FANS FULL ON/OFF menu option. On the right side of the screen select the
. . .
function. Then select the ON function.
FIGURE 3, IQAN MENU OPTION
STEP 4b, ADJUST OPTION
STEP 4c, OPERATOR
ADJUSTMENTS OPTION
STEP 4d, FANS FULL ON/OFF
MENU FUNCTION
Radiator Fan Motor
Fan Motor Relief Relay
5/32” Allen Wrench
FIGURE 4, FAN MOTOR RELIEF
RELAY ADJUSTMENT
5. Run the machine at full engine rpm.
6. Using a photo laser tachometer, check the fan speed by pointing the tachometer laser on the reflective tape installed on
the fan blade earlier.
6a. Document speed and save for later.
7. Using a 5/32” allen wrench, turn the Fan Motor Relief Adjustment Relay counter-clockwise for slower fan speed or
TL/TN-775 M
AchiNe
i
NiTiAL
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