Summary of Contents for 150-190

Page 1: ...150 190 T90 2310 2510 2712 Compact Tractors Service Manual 9 77981 IReprinted I...

Page 2: ...y Decals on this machine are ISO two panel Pictorial decals are defined as follows The first panel indicates the nature of the hazard The second panel indicates the appropriate avoidance of the hazard...

Page 3: ...Service Manual 150 190 T90 Compact Tractors 2310 2510 2712 Compact Tractors Rae 9 77981 Find manuals at https best manuals com...

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Page 5: ...891 II ENGINE M Assemblies Contained in the Engine Block 9 77711 Ill FUEL SYSTEM N Carburetor 9 77611 NN Fuel Pumps 9 77741 IV HYDRAULIC SYSTEM A How It Works 9 77901 B Hydraulic Pump 9 77621 D Contro...

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Page 7: ...62 3 Wiring Diagram 691462 2 4 5 6 7 and 9 Assemblies Contained in the Engine Block 691462 2 Carburetor 691462 IV HYDRAULIC SYSTEM A How It Works 9 77901 B Hydraulic Pump 9 77621 D Control Valve 9 776...

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Page 11: ...Rae Form 9 77761 SECTION C SPECIFICATIONS FOR K 241 AND K 301 ENGINES...

Page 12: ...nches Connecting Rod to Crank End Play Clearance 007 016 Inches CRANKSHAFT AND BEARINGS Type 11 fain Bearings Ball Beartngs Crankllhaft Rod Journal 1 4995 1 5000 Inches Crankshaft Rod Journal Width 1...

Page 13: ...arance 007 016 Inches CRANKSHAFT AND BEARINGS Type Main Bearings Ball Bearings Crankshaft Rod Journal 1 4995 l 5000 Inches Crankshaft Rod Journal Width 1 079 1 084 Inches Crankshaft End Play 003 020 I...

Page 14: ...518 150 165 220 240 3 4 260 280 380 420 718 360 400 600 660 1 540 600 900 1000 1 1 8 720 800 1280 1440 1 1 4 1000 1100 1800 2000 1 3 8 1460 1680 2380 2720 1 1 2 1940 2200 3160 3560 Thick nuts must be...

Page 15: ...Ra c Form 9 77701 SECTION F ELECTRICAL SYSTEM THECHARGINGCIRCUIT THESTARTING CIRCUIT IGNITION SYSTEM...

Page 16: ...and clothing If contact is made with it wash it with a weak solution of baking soda and water This will neutralize the acid Visual Inspection Check the battery terminals and cables for dirty or corro...

Page 17: ...ic gravity readings will change de pending upon climate State Specific Gravity Range for of Climate Zone Charg e Fri id Temperate Tropical 100 1 280 1 260 1 225 75 1 230 1 215 1 180 50 1 180 1 170 1 1...

Page 18: ...nd negative terminals of the bat tery Figure F 5 Crank the engine for 15 seconds and re cord voltage 2 Connect voltmeter 12 volt between the starter generator A terminal and ground on starter generato...

Page 19: ...R Figure F 7 SOLENOID SWITCH STARTER GENERATOR CHECKS AND SPECIFICATIONS Delco Case Brush No Load Test Remy No Tension Volts Av Max RPM 1 0 Amps Amps Min 1101970 A70202 24 32 11 12 18 2500 Delco Case...

Page 20: ...er than specified amperage the unit must be serviced or replaced If amperage output is too high disconnect the jumper lead from the field F terminal If ammeter reading is still high unit will have to...

Page 21: ...tage setting If testis repeated always turn variable resistance back to the open position before the voltage is again raised fl fl ii c J G VARIABLE RESI STANCE REGULATOR Fl D 411 0 0 VOLTMETER Figure...

Page 22: ...ew Running Timing The timing can be checked by removing the plug from the timing hole located on the left hand side of the bearing plate When the running timing is checked with a timing light the SP m...

Page 23: ...tion coil 3 Poor condenser CONT ACT SURF ACE WEAR wear patterns that can exist and their causes 23_ _ 0 1_0 REPLACECONTACT SET WHEN TRANSFER EXCEEDS 01 O _ _ _ _ _ _ _ _ _ I TRANSFEROF MATERIALS FROM...

Page 24: ...at the spark plug Reversed coil polarity is almost al vays traced to reversed leads at the coil A simple way to check coil polarity is to remove spark plug wire at the plug and hold it about 1 4 of an...

Page 25: ...18 Removal and Inspection Remove the wire from the spark plug and use a thin wall deep socket spark plug type wrench of correct size 13 16 to remove the spark plug The wrong size or type socket wrenc...

Page 26: ...ity to transfer heat from the gap end of the plug to the cylinder head The ability of a plug to transfer heat is determined by the length of the insulator nose Figure F 21 COLD HOT Figure F 21 Cold Sp...

Page 27: ...ttom of the shell Oil fouling indicates an excess amount of crankcase oil is getting into the compression chamber as a result of worn piston rings cylinder bore or valve guides A hotter spark plug wil...

Page 28: ...ng the ground or outside electrode never try to bend the center electrode as the insulator will crack Use a round type feeler gauge to measure the gap as a flat type feeler gauge will give a false rea...

Page 29: ...WIRING DIAGRAM Rae Form 9 77861 WIRE COLORCODE 1 RED 2 YELLOW 3 WHITE 4 BLACK 5 GREEN 6 BLUE HEADLIGHTS...

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