1999/10/11 Caterpillar


Hydraulic Quick Coupler Pin Now Available For Improved Fit Up {6129}

Usage:


TH62 (4TM1-Up),
TH62 (3LN1-Up),
Th63 (5WM1-Up),
TH63 (3NN1-Up),
TH82 (3JN1-Up),
TH82 (3KN1-Up),
TH83 (3RN1-Up) Telehandlers

Description of Change: A new locking pin (158-0101) is now available as a replacement for the former locking pin (083-8078).

Adaptable To: The above machines for use in 130-8483 Quick Coupler Group and 8I-3155 Quick Coupler and Mounting Group.

The improved design includes an internal chamfer which, when assembled to the hydraulic actuating cylinder gives improved fit up.

NOTE: Care should be taken when reworking machines with new pins, that the chamfer on the end of the hydraulic cylinder rod should be in good condition, otherwise service life of the new pin will be reduced. As the internal parts of the hydraulic cylinder is not serviced separately, a new cylinder should be installed.

Assembly Procedure

The pin is assembled by:


(1) pin, (2) washer, (3) bolt, (4) cylinder rod

1. Apply 9S-3263 Thread Lock to the threads of 8T-4172 Retaining Bolt (3).

2. Locate 8T-4121 Washer (2) under the head of the bolt. Insert the bolt through 158-0101 Pin (1) and into the thread of Cylinder Rod (4).

3. Extend the cylinder rod in order to hold the rod with a soft jawed clamp. Be careful not to damage the rod's finish.

4. Tighten the bolt to a torque of 30 N·m (24 lb ft).

Caterpillar Information System:

1999/10/11 Improved Load Control Valve Now Available {5472}
1999/10/11 Changes In Service Parts For Carden (Axle) Shaft Assemblies {3251,3259}
1999/10/11 Lubrication Of The Drive Shaft Spline {3251,3253}
1999/10/11 Improved Fuel Water Separator Reduces Plugging Of The Fuel Priming Pump {1258,1260,1263}
1999/10/11 New Storage Box Available {7268}
1999/10/11 New Bypass Valve Used To Avoid Overcooling Of Hydraulic Oil {5071}
1999/10/11 Correction To Power Train "Electronic Control System", SENR8688-01 {3030}
1999/10/11 New Hydraulic Tank Baffle Assembly Is Available For 793 Off-Highway Trucks {5002}
1999/10/11 Window And Door Groups Featuring New Window Latches Released For "C" Series Cabs {7308,7310}
1999/10/11 Jacket Water Heater Aids In Starting In Cold Weather {1383}
1999/10/11 Back Tilt Knob Kit Now Available {7324,7321}
1999/10/11 Work Lamp Bracket Strengthened {1354}
1999/10/18 Recommendations To Extend Transmission Clutch Service Life After Rebuild {3065}
1999/10/18 New Hump Hose And Adjustment Procedure Improve Service Life {5057}
1999/10/18 New Relief Valve Has Improved Service Life {3182,3064}
1999/10/18 Supplement To Correct Specifications On Final Drive {4050}
1999/10/18 New Automatic Retarder Control Available {3121}
1999/10/18 Correct Oil Must Be Used In Brake, Steering And Hoist Systems {4250,5050}
1999/10/18 A Special Instruction Is Now Available For Installing A Cab Door On A Skid Steer Loader {7308}
1999/10/18 New Service Interval For Torque On New And Reinstalled Wheels {4208}
1999/10/18 Correction To The Converter Outlet Pressure {3030,3101}
1999/10/18 New Belts Used To Reduce Hose Wear {5057,5605}
1999/10/18 New Parts Used To Improve Chain Clearance {4192,7228}
1999/10/18 New Measuring Wheel Used {4201}
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.