PIN 1506307 - Caterpillar

Image1.2.1
Step 4) Remove the 251-6761 Box As.
Image1.3.1
Step 5) Disconnect the motor from the harness.
Step 6) Remove the five screws holding the Motor As. in place and remove the Motor As.
Image1.4.1
Step 7) Install the new 191-0979 Blower Wheel on the Motor and fasten it with the new 037-4838 Clamp.
Step 8) Position the 288-1556 Motor and reinstall the screws.
Step 9) Connect the Motor to the harness.
Step 10) Install the 251-6761 Box As.
Step11) Install the 238-2923 Cover As.
Step12) Install the 238-2927 Tray As.
Step13) Install the Ducts.
Procedure 2 - Replacing the Bracket
Step1) Access the HVAC unit.
Step2) Swing the 238-2923 Cover As. up to expose the HVAC unit - Secure the Cover As. to prevent it falling.
Step3) Remove the 199-7933 Control As.
Step4) Remove the 3E-5464 Switch As.
** Do not remove the switch tube from the Evaporator.
Step5) Remove the 251-6776 Bracket.
Step6) Install the 202-9041 Gasket to the bottom side of the 295-1804 Bracket - see Image 1.6.2.
Step 7) Install the 295-1804 Bracket.
Step 8) Install the Switch As.
** the Switch is rotated 90 degrees on the new bracket
Step 9) Install the Control As.
Image1.6.1
Image1.6.2
Procedure 3 - Installing the CPS
Step 1) Access the HVAC unit.
Step 2) Swing the 238-2923 Cover As. up to expose the HVAC unit (see Image1.6.1).
Step 3) Install the 169-7443 Control Gp to the 295-1804 Bracket with 6V-7646 Washer & 5C-2890 Nut.
Image1.7.1
Step 4) Remove 4 pin DT Connector Cap from 278-8247 Harness As.
Image1.8.1
Step 5) Connect 4 pin DT Harness Connector to 169-7443 Control Gp.
Image1.9.1
Step 6) Remove AC Clutch Relay (3E-6477) from the relay connector - this is the relay with the E554 pink wire (see Image 1.10.2).
Step 7) Cover relay connector with electrical tape.
Image1.10.1
Image1.10.2