REGULATOR AS-WATER TEMPERATURE 4201395 - Caterpillar

TERMINATION DATE
31Jul2020
PROBLEM
The existing 4336936/">433-6936 GS420 Inertial Sensor can fail on certain PM620, PM620, PM622, PM622, and PM822 Cold Planers equipped with CAT Grade Control. If the existing 4336936/">433-6936 GS420 Inertial Sensor fails, it likely due to moisture entry into the component and will often trigger a diagnostic code and the grade control system will cease to function.
AFFECTED PRODUCT
Model Identification Number
PM620 HRC JB900100, 102-164, 166-174, 176-187, 189-190, 192
PM620 LRC LH900100-00178, 180-198, 200
PM622 HRC JFC00101-00160, 162-176, 179-192, 194
PM622 LRC JCF00101-00110
PM822 HRC SL800103, 105-132, 134
PARTS NEEDED
Qty
Part Number Description
1 4336936 SENSOR-INERTIAL
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 1% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
The 4336936/">433-6936 GS420 Inertial Sensor (1) must be replaced for the Grade Control system on the Cold Planer. The GS420 Inertial Sensor (1) is mounted underneath the machine.
Remove connector and the two securing bolts
Remove the sensor
Replace the two bolts and torque appropriately
Check for and clear diagnostic codes
Recalibrate the relevant system
Check system accuracy
Refer to Systems Operation, M0068306, "Calibration" for recalibration details.
Image1
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-2000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
2001-3000 hrs,
25-36 mo 33.0% 50.0% 0.0% 0.0% 50.0% 50.0%
This is a 1.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.