CONTROL AS- 3316567 - Caterpillar

This is a 4.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Rework Procedure
The following instructions provide the necessary steps to rework the power supply circuit for the right steering cylinder position sensor from 8 Volt to 10 Volt power supply. This will address the 2201-4 and 41-4 "Voltage Below Normal" fault codes.
Rework Instructions:
Note: 555-0489 jumper harness consist of two harness sections. JC_B6 (TAPEFABRIC-BK) is the harness section for the cab and JC_B4 (BRAID-YL) is the harness section for the chassis.
Image1.1.1 JC_B6 (TAPEFABRIC-BK) is the harness section for the cab
Image1.1.2 JC_B4 (BRAID-YL) is the harness section for the chassis
Image1.1.1
Image1.1.2
Rework Instructions - Operator Cabin refer to Image1.2.1 and Image1.2.2:
Note: Jumper harness 555-0489 section JC_B6 to be installed in cab.
1. Remove Panel behind the Operator Seat (Inside Cabin)
2. Unplug Seal-Cap from P-C67 (8-pin) connector or Unplug YY-C1 (8-pin) connector from auxiliary control harness if machine is equipped with "Auxiliary Joystick" option.
3. Insert JC-C1 Receptacle (8-pin) from new Jumper harness 555-0489 in to P-C67 (8-pin) connector of main cab harness.
4. If equipped with "Auxiliary Joystick" opti on, insert JC-C2 Plug (8-pin) from new Jumper harness 555-0489 in to YY-C1 or Secure JC-C2 Plug (8-pin) connector with seal cap removed in step 2.
5. Route jumper harness along main cab harness in floor of cab to front console.
Image1.2.1
Image1.2.2
6. Remove Cluster Gauge/Dash Panel and Locate P-C50 (70-pin Cab/Front Frame
interface) connector of main cab harness to chassis.
7. Remove Plug-seals from position #64 and #65 from P-C50 (70-pin) connector.
8. Insert the wires with PIN end from jumper harness 555-0489 into P-C50 (70-pin) connector (Image1.3.2):
709-OR Power wire to position #64 from position #1 of JC-C1/JC-C2 connector
A295-BK Return wire to position #65 from position #2 of JC-C1/JC-C2 connector
9. Secure jumper harness 555-0489 to main cab harness with cable ties.
Image1.3.1
Image1.3.2
Rework Instructions - Front Frame/Chassis:
Note: The JC_B4 portion of jumper harness 555-0489 is used to complete the chassis rework.
1. Locate U-C1 (70-pin Front Frame/Cab interface) connector from Front
Frame harness and remove plug-seals from position #64 and #65.
2. Insert the wires with SOCKET into U-C1 (70-pin) connector (Image1.3.2):
709-OR Power wire to position #64
A295-BK Return wire to position #65
3. Route chassis jumper harness with main chassis harness to front steering connector U-C38 Receptacle (4-pin).
4. Secure jumper harness to front chassis harness with cable ties.
Image1.4.1
5. Unplug U-C38 connector from UC-C1 (4-pin Right steering interface) connector.
6. Remove R800-OR and P967-PU wires from U-C38 connector and insert into new 2-pin Receptacle connector or insulate each wire separately with adhesive tape.
7. Insert the PIN end of jumper harness into U-C38 (4-pin) connector (Image 1.5.2):
709-OR Power wire to position #1 in place of R800-OR wire
A295-BK Return wire to position #2 in place of P967-PU wire
Image1.5.1
Image1.5.2