1994/06/27 Caterpillar

Higher Strength Screed Drop Arms Improves Side Loading Capacity{6640}

Usage:

AP-1000 (1HD),
AP-1050 (1JG) Asphalt Pavers Equipped With Pavemaster Screeds

Description of Change: Pavemaster Screeds now have reinforced, higher strength drop arms. The new arm assemblies provide improved side loading capacity. This is especially important if the screed is equipped with after-market screed extensions.

Adaptable To: The new 116-9736 Screed Arm Assembly (RH) is a direct replacement for the former 7X-8645 Screed Arm Assembly (RH). The new 116-9737 Screed Arm Assembly (LH) is a direct replacement for the former 7X-8646 Screed Arm Assembly (LH). The new screed arm assemblies are effective with the ten foot Pavemaster Screed serial number (2NF146). The new screed arm assemblies can be adapted to ten foot Pavemaster Screed (2NF1-145) and eight foot Pavemaster Screed (2SF1-Up).

Caterpillar Information System:

1994/06/27 New Vibratory Pump Components Improve Service Life{5070}

1994/06/27 Procedure To Fill And Check Oil Level In Vibratory Compactor Drum{6605}

1994/06/27 Seal Kit Available For Retarder Solenoid Valve {3123}

1994/06/27 New Bolts In The Torque Converter Group Improve Serviceability{3101}

1994/06/27 Moldboard Rails Can Be Modified To Increase Left Side Blade Reach{6151}

1994/06/27 Larger Retaining Bolts Can Be Used In The Front Axle Group Pivot Pins To Improve Service Life In Severe Applications{4313}

1994/06/27 Power Beyond For Challenger Agricultural Tractors{5057}

1994/06/27 Return Line Bypass For Challenger Agricultural Tractors{5057}

1994/06/27 Power Beyond Covers On Hydraulic Controls May Need To Be Changed{5000,5051}

1994/06/20 Use 2P-4005 Oil Filter Instead Of 1R-0716 Oil Filter{1318}

1994/06/20 Installation Procedure For 1R-0716 Engine Oil Filter{1318}

1994/06/20 New Valve Lifter Assembly Provides Improved Lubrication Of Lifter Roller And Camshaft Lobes{1209,1210}

1994/06/27 New Service Bushing Available For Push Rollers{7122}

1994/06/27 New Assembly Procedure For Hydraulic Pump Groups With Double Shaft Seals And A Weep Hole Between The Seals Helps Prevent Contamination Through The Weep Hole{5073}

1994/07/04 Air Intake Cap May Break Loose {1051}

1994/07/04 Incorrect Tools Listed In Service Manual Chart {4205,0700,3282,7561}

1994/07/04 A Test Port Has Been Added To The Front Brake Master Cylinder {4257,4258}

1994/07/04 New Diaphragm Available For Use In Park Brake Valve Group {4265}

1994/07/04 New Seals In Rod End Cap Improves Service Life {5107}

1994/07/04 Backup Alarm Switch May Stick Closed {1400,7406}

1994/07/04 New Cylinder Head Gasket, Spacer Plate And Head Bolts Used; New Cylinder Liner Projection Measurement Method; New Cylinder Head Torque Sequence; Improved Coolant Flow (Cylinder Heads) {1124,1221,1216,1101}

1994/07/11 Accumulator Charge Valve Filters{4263}

1994/07/11 Serviceable Steering Motor Plug Seal{4307}

1994/07/11 New Gasket Used On Separate Circuit Aftercooler (SCAC) Radiator Inlet Elbow{1353,1380}