Air Horn Group Now Standard To Meet Overseas Specifications {7402}
Usage:
12G (3WC, 61M),
120G (1LK, 87V, 11W, 61W),
130G (74V),
14G (03L, 96U),
140G (50H, 72V, 13W),
16G (93U),
160G (4JD) Motor Graders
Description of Change: A new air horn group replaces former electric horn group to meet overseas specifications for forward warning signal.
Adaptable To: The new 8X9090 Air Horn Group replaces the former 8W1957 Electric Horn Group. The new air horn group is effective with 12G (3WC1660, 61M14970), 120G (87V9599, 11W1351, 61W787, 1LK738), 130G (74V2591), 14G (03L233, 96U8855), 140G (50H1643, 72V15254, 13W878), 16G (93U3456) and 160G (4JD183) Motor Graders.
Caterpillar Information System:
1993/05/10 New Oil Filter Base Supports Help Prevent Incorrect Oil Filter Base Installation{1306}
1993/05/10 New Gas Springs For Engine Enclosure Doors{5486,7263}
1993/05/10 New Mount Bracket Minimizes Contaminants Into Key Start Switch{1553}
1993/05/10 Decal Location{7581}
1993/05/10 Shims Used To Provide Clearance Between Pin Retainers And Truck Body{7258,7250}
1993/05/10 Sleeves Available For Rebuilding Tractor Oscillating Hitch Pin Bores{7057,7066}
1993/05/10 New Washers Used In Differential Group{3250}
1993/05/10 Longer Engine Mounting Bolt Resists Loosening{1152}
1993/05/10 Orifice Plate Used In Muffler Outlet{1061,1050}
1993/05/10 New Control Valve Group Eliminates Hoist Valve Instability{5136,5100}
1993/05/03 Yellow And Black Polyurethane Touch-Up Paint Available {7559,7581}
1993/05/03 Magnetic Relays Relocated To Eliminate Excessive Vibration {1400,1426}
1993/05/17 Optional Bronze Thrust Disc Available {3160}
1993/05/17 New Seals Assist In Preventing Cooling Oil Transfer From Brake To Wheel Oil {4251}
1993/05/17 Holes Drilled Inside The Transfer Gearbox Case Can Improve Oil Flow {3106,3100}
1993/05/17 Deflector Plates Prevent Mudflaps From Coming In Contact With The Tires {4220,7252,4200}
1993/05/17 Steering Hoses With O-ring Face Seal Fittings Available {4304,4300}
1993/05/17 Relief Valve Tolerance Has Been Changed {5050}
1993/05/17 Door Insulation Retention Method Is Improved {7308,7300}
1993/05/17 Air Conditioner System Refrigerant Refill Capacity {7320,7300}
1993/05/17 New Radiator Tie Bars Resist Cracking {1353,1350}
1993/05/17 Battery Isolation Switch Has Been Moved To Improve Access {1411,1400}
1993/05/17 Hoist Cylinder Hoses With O-ring Face Seal Fittings Available {5057,5050}
1993/05/17 Cab Air Intake Sealing Can Be Improved {7342,7304,7300}