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Allis Chalmers WD Factory Service Manual

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Factory Manual that came with Allis Chalmers WD
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  FOREWORD The instructions given in this book cover the operation of the Allis-Chalmers Model “WD” Tractor. A close adherence tothese instructions will result in many hours of trouble-freeoperation and a longer operating life for the unit.This book is written for the purpose of giving the operatoressential information regarding the day-to-day care, lubricationand adjustment of the machine.Economical operation will beinsured if these instructions are followed.Many Allis-Chalmers owners employ the dealer’s ServiceDepartment for any work other than routine care and adjust-ments.This practice is encouraged as our dealers are keptwell informed by the factory regarding advanced methods of servicing Allis-Chalmers products and are equipped to rendersatisfactory service. * *   *  INDEX BRAKES Adjustment............. 26 Operation..............26Type.................26CLUTCHESEngine Clutch........... 26 Transmission Clutch........ 26 DIAGNOSING ENGINE DIFFICULTY. . 28DRAWBAR............... 27 ELECTRICAL SYSTEM Ammeter.............. 19 Battery...............22Cut-out Relay............ 21 Fuse................. 19 Generator.............. 21 Lights................20Light Switch &  Generator Control . 19 Starter............... 21 Wiring Diagram &  Information...20FRONT WHEELS Adjustment.............25 Adjustable Wide Front Axle....25Lubrication.............25Maintenance............ 2 5 Single Front............25Spacing...............25Tires................25Wide Front Axle..........25FUEL SYSTEMCarburetor............. 17 Fuels................ 16 Fuel Filter............. 16 Manifolds.............. 16 GENERAL INFORMATIONFuels................ 5 Lubrication............. 5 Manifolds.............. 5 GENERAL SPECIFICATlONS..... 4 GOVERNOR............... 17 HYDRAULIC SYSTEM Adjustments and OperationDelayed Lift...........Drawbar Control.........Hold Position..........Lift and Lower..........Linkage..............Lubrication............Rams................Remote Ram............ 32333332 30303434IGNITION SYSTEMMagneto..............Spark Plugs............ 1818 LUBRICATION &  SERVICE CHART. . 6 LUBRICATION &  SERVICE GUIDE . . 8 OPERATING INSTRUCTIONS After Engine has Started-Check. .Belt Pulley.............Break-in Period..........Hand Cranking...........Light Switch &  Generator Control.Operating Tractor.........Power Take-off..........Starting Engine..........Stopping Engine..........Stopping Tractor..........Temperature Gauge........ 1112101211111210111211 RADIATOR &  COOLING SYSTEM Anti-Freeze Solution.......Draining Cooling System.....Fan Belt Adjustment........Operating Temperature......Pressure Radiator.........Radiator Capacity.........Radiator Shutter..........Temperature Gauge........REAR WHEELSHydromatic Tractor Tires.....Tires................To Remove Rim from Wheel...Tread Adjustment......... 15151514141414142323 24 24 SAFETY SUGGESTIONS........ 13 SEAT.................. 27 STORAGE OF TRACTOR....... 29  VALVE TAPPET CLEARANCE. , . . 17 4 3  GENERAL SPECIFICATIONS ENGINE :Number of Cylinders . . . . . , , . . 4Bore . . . . . . . . . . . . . . . . . 4”Stroke . . . . . . . . . . . . . . . . . 4”R.P.M. . . . . . . . . . . . . . . . 1400Firing Order . . . . . . . . ,l-2-4-3Piston Displacement . . . .201 Cu. In.Compression Ratio (Gasoline) 5-l/2  to 1(Low Octane Fuel). . . 4-l/2  to 1MAGNETO:Impulse Coupling . , . . . . . AutomaticLag Angle . . . . . . . . . . 30 degreesTiming Advance . . . . . . . 30 degreesPoint Gap . . . . . . . . . . . . ..020”Spark Plug Size . . . . . . . . . . 14mmSpark Plug Point Gap. , . .030” to .040”Spark Plug Heat RangeGasoline . . . . . . . Autolite AN 7or equivilentSpark Flug Heat RangeLow Octane . . . . . . . Autolite A9or equivilentTRANSMISSION: (Selective Sliding Gear)First . . . . . . . . . . . . 2-l/2  MPHSecond, . . . . . . . . . . . 3-l/2  MPHThird . . . . . . . . . . . . 4-3/4  MPHFourth . . . . . . . . . . . . . .9  MPHReverse . . . , . . . . . . . . . 2 MPHENGINE CLUTCH: (Spring Loaded)Single Plate -  Dry DiscDiameter . . , . . . . . . . . . . .10”TRANSMISSION CLUTCH: (Over Center)OptionalDouble Plate -  WetDiameter . . . . . . . . . . , . . . . 7”BELT PULLEY: (Optional)Diameter . . . . . . , . . . . . . .9”Face . . . . . . . . . . . . . . . 6-l/2” RPM at 1400 Engine Speed . . . . . 1260BRAKES:Enclosed Contracting Type,Foot OperatedRADIATOR: Capacity. . . . . . . . . . . . 3-l/2  Gal. OIL SUMP:Capacity . . . . . . . . . . . .6 QuartsTRANSMISSION, DIFFERENTIAL AND CLUTCHCapacity . . . . . . . . , . , . 17 Quarts(18 quarts with P.T.O. Installed)FINAL DRIVE GEARS:Capacity -  Each . . . . . . . . . 1 QuartF UEI. TANK:Capacity . . . , . . . . . . . . . .15 Gal. Auxiliary Tank . . . . . . . . . . 1 Gal.WHEEL TREAD:Rear . . . . . . , . . . . . ,56” to 90”TIRE SIZE:Front . . . . . . . . . . . . . 5.50 x 16”Rear... . . . . . . . . . . . . 11x28TIRE PRESSURE:Front. . . . . . . . . . . . . . . .28  lbs.Rear . . . . . . . . . . . . . .12 lbs.BATTERY:6 Volt -- 15 Plate -- 95 Ampere HourHYDRAULIC PUMP (Optional)Capacity . . . . . . . . . . . . . 5 QuartsLift Rams . . . . . . . Diameter l-1/4” Remote Ram . . . . . Diameter l-3/4” POWER TAKE-OFFRPM at 1400 of Engine . . . . . . . 548STEERING: (Semi-Reversible)Ratio.. . . . . . . . . . . . . . . 12 to 1 HEIGHTOverall . . . . . . . . . . . .  81-l/2” Height of top of Steering Wheel . . , 68”Wheel Base . . . . . . . . . . . . . 88”Overall Length . . . . . . . . . . . 128”Turning radius -  With Brake . . . ,8’The Allis-Chalmers Manufacturing Company reserves the right to make changes in theabove specifications or to add improvements at any time without notice or obligation. 4
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