Machines That Are Equipped With 136-4652 Cleaner Bar Group Have Experienced Finger Loosening Caterpillar

Machines That Are Equipped With 136-4652 Cleaner Bar Group Have Experienced Finger Loosening

Usage:

WHEEL LOADERS826G (7LN1-465) LANDFILL COMPACTORS

Problem:

Reports that the 7I-3968 Bar is loosening have been received. The loosening may be caused by insufficient bolt stretch, improper torque, or the incorrect positioning of the bar.

Solution:

The following procedure should be used to position and tighten the bars.

1. Replace the existing 8T-4167 Washers with new 5D-4661 Washers.

2. Apply 4C-9507 Thread Lock to the bolt threads just prior to installation.

3. Adjust the bar so that the gap between the bar and the wheel equals the dimensions that are listed in Detail A, Detail B, and Detail C.

4. Torque bolts (1) to 900 ± 100 N·m (660 ± 75 lb ft).

Caterpillar Information System:

Incorrect Seal Installation On The Hydrostatic Drive Causes Leaks Incorrect Seal Installation On The Hydrostatic Drive Causes Leaks

Machines Experiencing Brake Overheating Due To Repetitive Braking At High Speed Machines Experiencing Brake Overheating Due To Repetitive Braking At High Speed

Improperly Torqued Hardware On Driveshaft Yokes Improperly Torqued Hardware On Driveshaft Yokes

Compactors May Seem Underpowered When Used In Certain Applications Compactors May Seem Underpowered When Used In Certain Applications

Some 163-1877 (Windshield) Washer Groups Have Been Assembled Incorrectly Some 163-1877 (Windshield) Washer Groups Have Been Assembled Incorrectly

Incorrect Service Literature Incorrect Service Literature

Generator Lead Connections Can Rub Against The Terminal Box Or Each Other Generator Lead Connections Can Rub Against The Terminal Box Or Each Other

SCHEDULED OIL SAMPLING (SOS) RESULTS ON BACKHOE LOADERS SCHEDULED OIL SAMPLING (SOS) RESULTS ON BACKHOE LOADERS

Oil Transfer Will Dilute Transmission Oil Oil Transfer Will Dilute Transmission Oil

Engine Oil Filler Cap Loosens Engine Oil Filler Cap Loosens

Certain Pavers May Turn Slightly When Starting And Stopping Certain Pavers May Turn Slightly When Starting And Stopping

Bolts On Tension Cylinder Mounting Bracket May Not Have Adequate Torque Bolts On Tension Cylinder Mounting Bracket May Not Have Adequate Torque

108-5933 Ride Control Accumulator 108-5933 Ride Control Accumulator

Steering Effort May Increase Steering Effort May Increase

Procedure To Stop Oil Leaks From Around Engine Breather Cover Procedure To Stop Oil Leaks From Around Engine Breather Cover

Ground Speed Calibration Factor May Have Not Been Entered At The Factory Ground Speed Calibration Factor May Have Not Been Entered At The Factory

Use 1R-1297 Belts With Special Application Drive Wheels Use 1R-1297 Belts With Special Application Drive Wheels

Oil Pan Cracking Oil Pan Cracking

Grade Control Valve Contamination Grade Control Valve Contamination

Direct Drive Transmission Front Output (All Wheel Dirve) Shaft Failures Direct Drive Transmission Front Output (All Wheel Dirve) Shaft Failures

Oil In Turbochargers Oil In Turbochargers

Incorrect Engine Arrangement Numbers Shown On Customer Invoices Incorrect Engine Arrangement Numbers Shown On Customer Invoices

Serial Information Number (SIN) Decal Replacement Serial Information Number (SIN) Decal Replacement

9X-4606 Lip Seal May Leak At Torque Converter Output Shaft And Transfer Gear Input 9X-4606 Lip Seal May Leak At Torque Converter Output Shaft And Transfer Gear Input