MAINFRAME INSPECTION
Usage:
TRACK-TYPE TRACTORSD11R (9TR),
D11R CARRYDOZER (9XR) TRACK-TYPE TRACTORS
D11R CARRYDOZER (9XR) TRACK-TYPE TRACTORS
Problem:
Dealers and customers should continue to inspect the D11R mainframe.
Solution:
During walk around daily inspections and during tractor preventive maintenance, inspect the mainframe for any indication of cracking. Give special attention to the areas highlighted in the graphic below. Machines that operate primarily in highly loaded applications or in high impact conditions should receive primary attention. Document any crack that is found and schedule the machine for repair.
COPYRIGHT 2001 CATERPILLAR ALL RIGHTS RESERVED
Caterpillar Information System:
UNEXPECTED TRANSMISSION SPEED CHANGE MAY OCCUR ON MACHINES EQUIPPED WITH THE FOLLOWING SHIFT LEVERS: 192-6334 CONTROL GP - TRANSMISSION, 201-0213 CONTROL GP - TRANSMISSION UNEXPECTED TRANSMISSION SPEED CHANGE MAY OCCUR ON MACHINES EQUIPPED WITH THE FOLLOWING SHIFT LEVERS: 192-6334 CONTROL GP - TRANSMISSION, 201-0213 CONTROL GP - TRANSMISSION
Incorrect Assembly Instructions For Rod Seals In Hydraulic Cylinders Incorrect Assembly Instructions For Rod Seals In Hydraulic Cylinders
Failure Of The Number 7 Clutch In The Transmission Failure Of The Number 7 Clutch In The Transmission
New 17-Digit Serial Number Effective On M Series Tractor New 17-Digit Serial Number Effective On M Series Tractor
Transmission Oil Filter Retainer Is Not Retained Transmission Oil Filter Retainer Is Not Retained
Correct Operation Of Machines Equipped With "On Demand Fan" Correct Operation Of Machines Equipped With "On Demand Fan"
Loose Rocker Arm Nuts On The Fuel Injectors Loose Rocker Arm Nuts On The Fuel Injectors
Nuts Holding Transmission Output Shield Assembly May Loosen Nuts Holding Transmission Output Shield Assembly May Loosen
Paralleling Generators To Utility Substations Paralleling Generators To Utility Substations
Service Information Plates (3E-8154) Are Incorrectly Stamped Service Information Plates (3E-8154) Are Incorrectly Stamped
Electronic Control Module Software Change Electronic Control Module Software Change
Interference Occurs Between The Coupler And The Work Tool Interference Occurs Between The Coupler And The Work Tool
7T-1664 Torque Converter Bearing Cages May Not Assemble Correctly 7T-1664 Torque Converter Bearing Cages May Not Assemble Correctly
1T-1235 Torque Converter Freewheel Cams May Not Assemble Correctly 1T-1235 Torque Converter Freewheel Cams May Not Assemble Correctly
Rack Stops On The Loader Linkage May Not Contact Correctly Rack Stops On The Loader Linkage May Not Contact Correctly
Axle Oil Cooler Fan Motor Seal Failures Axle Oil Cooler Fan Motor Seal Failures
Aftercooler Radiator Cores Vent Line Connection To Shunt Tank Aftercooler Radiator Cores Vent Line Connection To Shunt Tank
Powertrain Oil Cooler Inlet Water Hose May Fail Powertrain Oil Cooler Inlet Water Hose May Fail
163-3992 Power Train Software Needs To Be Replaced On Certain 621, 623, And 627 Wheel Tractor Scrapers 163-3992 Power Train Software Needs To Be Replaced On Certain 621, 623, And 627 Wheel Tractor Scrapers
Low Level Leakage Experienced With The New Caterpillar Yellow Rod Seals Low Level Leakage Experienced With The New Caterpillar Yellow Rod Seals
Position Adjustment To Eliminate Battery Cable Interferences Position Adjustment To Eliminate Battery Cable Interferences
DAMAGED OR LOST 184-9866 BUCKET DUMP STOP ASSEMBLIES REQUIRE REPLACEMENT AND RECALIBRATION OF THE TILT LINKAGE POSITION SENSOR. DAMAGED OR LOST 184-9866 BUCKET DUMP STOP ASSEMBLIES REQUIRE REPLACEMENT AND RECALIBRATION OF THE TILT LINKAGE POSITION SENSOR.
New Caterpillar Yellow Cylinder Seals Provide Longer Service Life New Caterpillar Yellow Cylinder Seals Provide Longer Service Life
Modulating Valve Connectors May Not Be Fully Seated Modulating Valve Connectors May Not Be Fully Seated