Enlarge Lower Hook Openings On Three-Point Hitch Quick Coupler Group {7120}
Usage:
Challenger 65 Tractors
In order to make for easier installation of standard Category Three implements, it is necessary to enlarge the lower hook openings on the three-point hitch quick coupler group. The original width of the opening is 38.10 mm (1.500"). Grind out the rear of the opening (away from the tractor) to a dimension of 38.61 mm (1.520"). Do not make the opening deeper.
Three-point hitch quick coupler group.
Caterpillar Information System:
1988/12/26 Check Load Height Before Transporting Machines {7500}
1988/12/26 New Muffler And Pipe Used; Low Idle Increased {1061,1062,1264}
1988/12/19 Twelve Bolts Used In Drum Support Bearing Retainer {8227}
1988/12/19 Operation Of Differential Lock {3264}
1988/12/19 Do Not Use Heli-Coils® To Repair Rocker Arm Assemblies On 5.4" Bore Engines {1123}
1988/12/19 New Piston Body Assemblies Used {1214}
1988/12/19 Check Assembled Dimension For Rack Lever Travel If Governor Housing Assembly Is Replaced {1264}
1988/12/19 New Camshafts Used; Camshaft Installation Kits Available {1209,1210}
1988/12/19 New Detent Group Available For Hoist Control Valve {5051}
1988/12/19 New Axle Differential Group Used {3258}
1988/12/19 New Latch Used For Engine Side Doors {7263}
1988/12/19 Stronger Spacers Can Be Used On Stabilizer Street Pads {6505}
1988/12/26 Check Bore Length Of Gear And Sleeve Before Assembling In Transmission {3061}
1988/12/26 New Gas Cylinder Used In Operator's Console {7451}
1988/12/26 Improved Boom Cylinder Lines {5057,5456}
1988/12/26 Shorter Bolts Used For Bolt-On Cutting Edges {6801}
1988/12/26 Be Sure Breathers Are Connected When Winches Are Installed {5163}
1988/12/26 New Governor Control Cable Used {1265}
1988/12/26 New Coolant Flow Switch Available {7422,7425}
1988/12/26 Cylinder Block To Aftercooler Connectors {1063,1201}
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1979/01/08 Check The Adjustment Of The Original Tachometer Before A New Tachometer Is Installed{7462}
1979/01/08 A New 6V29 Sleeve Metering Fuel System Pump Roll Pin Tool Is Used To Adjust And Make A Replacement Of Roll Pins In The Fuel Injection Pump Housing{0626}
1979/01/08 New 6V87 Gauge Measures Valve Stem Wear{0653,1105}