Improved Relay Switch Assembly Used To Provide Increased Reliability {1423}
Usage:
All Machines Using The 9X-0253 Relay Switch Assembly
Description of Change: Improvements have been made to the relay switch assembly to prevent "contact open circuit conditions" and therefore increase reliability.
Adaptable To: The 9X-0253 Relay Switch Assembly has been improved effective with date code 24-S at the supplier. This indicates mid-June, 1996 (24 = week, S = 1996). The improvements to the 9X-0253 Relay Switch Assembly are change -03. The change level (03) is stamped near the date code. The improved relay switch assembly is adaptable to all previous use of 9X-0253 Relay Switch Assembly.
Caterpillar Information System:
1996/12/02 New Assembly Procedure For Rotate Carriage Groups {6408,6405,6460}
1996/12/02 New Drive Train Lubrication Updates {3251,3252,3253,7568,7581}
1996/12/02 Improved Relay Switch Assembly Used To Provide Increased Reliability {1423}
1996/12/02 New Front Park, Turn Lamp Is Available That Is Not Affected By Vibration {1430}
1996/12/02 Overfill Of Hydraulic Tank May Cause Oil Leakage {7479,1460}
1996/12/02 Ground Strap Relocated To Prevent Damage From Debris {7423}
1996/12/02 New Retainer Screws Prevent Contact With Seat Back On Cab Recirculation Filter {7342}
1996/12/02 Special Instruction REHS0029 Available To Modify Radiator Support And Guard Group To Provide Cleanout Access For Radiator {1353,7272}
1996/12/02 Check Turbocharger Seals If There Is A Sudden Increase In Crankcase Blowby {1052,1317}
1996/11/25 Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/11/25 Inspection of Tire Stems When Using Calcium Chloride Ballast Prevents Tire Failures {4203,4231,4207}
1996/11/25 Dowel, Pin or Piston Limits Poppet Valve Movement In Relief Valve Groups {5072}
1996/12/02 Improved Relay Switch Assembly Used To Provide Increased Reliability {1423}
1996/12/02 New Housings Are Available In Regulator Housing Groups {1393}
1996/12/09 Rotate Crankshaft On 3114, 3116 And 3126 Engines Using 9U-6943 Gear Shaft Housing Assembly Or 9U-7336 Gear Shaft Housing Assembly {1202,0701}
1996/12/09 Remove And Install Threaded Glands On Hydraulic Cylinder Using 9U-7868 Spanner Wrench Group, 9U-7869 Spanner Wrench Group, Eleven Adapter Plates (See Chart B){5456,0738}
1996/12/09 Tooling Plates Simplify Swashplate Neutral Adjustment On Sauer Sunstrand Hydraulic Pumps; 4C-8498 Plate (42 CC Pumps - Drum Propel), 4C-9419 Plate (55 CC Pumps - Axle Propel), 127-5653 Plate, Neutral (75 CC Pumps), 127-5654 Plate, Neutral (100 CC Pum
1996/12/09 Thicker 1U-9646 Pusher And 1U-9647 Pusher Make XT-3 Hose Assembly Easier{0684}
1996/12/09 Use 4C-9416 Wrench Assembly To Remove Asphalt Screed Mounting Nuts{6640,0602}
1996/12/09 Electronic Control Training Aid{0713}
1996/12/09 124-0662 Impact Socket For Removing And Installing Cylinder Head Bolts{1100,0602}
1996/12/09 Use 6V-7920 Spanner Wrench To Remove And Install 5P-5813 Pinion Nut{3254,4056,0602}
1996/12/09 124-9057 Guide (Swirl) Collar Quickly Installs Valve Guides To Proper Height{1104,0701}
1996/12/09 Tools Used To Remove And Install Both Sizes Of Camshaft Bearings In 3500B Engines{1211,0701}