Case 821F 921F Tier 4 Wheel Loader Complete Workshop Service Repair Manual

Part number 84487565 1st edition English April 2011 SERVICE MANUAL 821F 921F Tier 4 Wheel Loader

Section 1001 1001 GENERAL TORQUE SPECIFICATIONS

1001-2 TABLE OF CONTENTS TORQUE SPECIFICATIONS - DECIMAL HARDWARE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 TORQUE SPECIFICATIONS - METRIC HARDWARE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 TORQUE SPECIFICATIONS - STEEL HYDRAULIC FITTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 TORQUE SPECIFICATIONS - STEEL HYDRAULIC FITTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1001-3 TORQUE SPECIFICATIONS - DECIMAL HARDWARE Use the torques in this chart when special torques are not given. These torques apply to fasteners with both UNC and UNF threads as received from suppliers dry, or when lubricated with engine oil. Not applicable if special graphities, Molydisulfide greases, or other extreme pressure lubricants are used. Grade 5 Bolts, Nuts, and Studs Size Pound- Inches Newton metres 1/4 inch 108 to 132 12 to 15 5/16 inch 204 to 252 23 to 28 3/8 inch 420 to 504 48 to 57 Size Pound- Feet Newton metres 7/16 inch 54 to 64 73 to 87 1/2 inch 80 to 96 109 to 130 9/16 inch 110 to 132 149 to 179 5/8 inch 150 to 180 203 to 244 3/4 inch 270 to 324 366 to 439 7/8 inch 400 to 480 542 to 651 1.0 inch 580 to 696 787 to 944 1-1/8 inch 800 to 880 1085 to 1193 1-1/4 inch 1120 to 1240 1519 to 1681 1-3/8 inch 1460 to 1680 1980 to 2278 1-1/2 inch 1940 to 2200 2631 to 2983 Grade 8 Bolts, Nuts, and Studs Size Pound- Inches Newton metres 1/4 inch 144 to 180 16 to 20 5/16 inch 288 to 348 33 to 39 3/8 inch 540 to 648 61 to 73 Size Pound- Feet Newton metres 7/16 inch 70 to 84 95 to 114 1/2 inch 110 to 132 149 to 179 9/16 inch 160 to 192 217 to 260 5/8 inch 220 to 264 298 to 358 3/4 inch 380 to 456 515 to 618 7/8 inch 600 to 720 814 to 976 1.0 inch 900 to 1080 1220 to 1465 1-1/8 inch 1280 to 1440 1736 to 1953 1-1/4 inch 1820 to 2000 2468 to 2712 1-3/8 inch 2380 to 2720 3227 to 3688 1-1/2 inch 3160 to 3560 4285 to 4827 NOTE: Use thick nuts with Grade 8 bolts.

1001-4 TORQUE SPECIFICATIONS - METRIC HARDWARE Use the following torques when specifications are not given. These values apply to fasteners with coarse threads as received from supplier, plated or unplated, or when lubricated with engine oil. These values do not apply if graphite or Molydisulfide grease or oil is used. Grade 12.9 Bolts, Nuts, and Studs Usually the torque values specified for grade 10.9 fasteners can be used satisfactorily on grade 12.9 fasteners. Grade 8.8 Bolts, Nuts, and Studs Size Pound- Inches Newton metres M4 24 to 36 3 to 4 M5 60 to 72 7 to 8 M6 96 to 108 11 to 12 M8 228 to 276 26 to 31 M10 456 to 540 52 to 61 Size Pound- Feet Newton metres M12 66 to 79 90 to 107 M14 106 to 127 144 to 172 M16 160 to 200 217 to 271 M20 320 to 380 434 to 515 M24 500 to 600 675 to 815 M30 920 to 1100 1250 to 1500 M36 1600 to 1950 2175 to 2600 8.8 Grade 10.9 Bolts, Nuts, and Studs Size Pound- Inches Newton metres M4 36 to 48 4 to 5 M5 84 to 96 9 to 11 M6 132 to 156 15 to 18 M8 324 to 384 37 to 43 Size Pound- Feet Newton metres M10 54 to 64 73 to 87 M12 93 to 112 125 to 150 M14 149 to 179 200 to 245 M16 230 to 280 310 to 380 M20 450 to 540 610 to 730 M24 780 to 940 1050 to 1275 M30 1470 to 1770 2000 to 2400 M36 2580 to 3090 3500 to 4200 10.9 12.9

1001-5 TORQUE SPECIFICATIONS - STEEL HYDRAULIC FITTINGS 37 Degree Flare Fitting Tube OD Hose ID Thread Size Pound- Inches Newton metres 1/4 inch 6.4 mm 7/16-20 72 to 144 8 to 16 5/16 inch 7.9 mm 1/2-20 96 to 192 11 to 22 3/8 inch 9.5 mm 9/16-18 120 to 300 14 to 34 1/2 inch 12.7 mm 3/4-16 180 to 504 20 to 57 5/8 inch 15.9 mm 7/8-14 300 to 696 34 to 79 Tube OD Hose ID Thread Size Pound- Feet Newton metres 3/4 inch 19.0 mm 1-1/16-12 40 to 80 54 to 108 7/8 inch 22.2 mm 1-3/16-12 60 to 100 81 to 135 1.0 inch 25.4 mm 1-5/16-12 75 to 117 102 to 158 1-1/4 inch 31.8 mm 1-5/8-12 125 to 165 169 to 223 1-1/2 inch 38.1 mm 1-7/8-12 210 to 250 285 to 338 Split Flange Mounting Bolts Size Pound- Inches Newton metres 5/16-18 180 to 240 20 to 27 3/8-16 240 to 300 27 to 34 7/16-14 420 to 540 47 to 61 Size Pound- Feet Newton metres 1/2-13 55 to 65 74 to 88 5/8-11 140 to 150 190 to 203 Straight Threads with O-ring Tube OD Hose ID Thread Size Pound- Inches Newton metres 1/4 inch 6.4 mm 7/16-20 144 to 228 16 to 26 5/16 inch 7.9 mm 1/2-20 192 to 300 22 to 34 3/8 inch 9.5 mm 9/16-18 300 to 480 34 to 54 1/2 inch 12.7 mm 3/4-16 540 to 804 57 to 91 Tube OD Hose ID Thread Size Pound- Feet Newton metres 5/8 inch 15.9 mm 7/8-14 58 to 92 79 to 124 3/4 inch 19.0 mm 1-1/16-12 80 to 128 108 to 174 7/8 inch 22.2 mm 1-3/16-12 100 to 160 136 to 216 1.0 inch 25.4 mm 1-5/16-12 117 to 187 159 to 253 1-1/4 inch 31.8 mm 1-5/8-12 165 to 264 224 to 357 1-1/2 inch 38.1 mm 1-7/8-12 250 to 400 339 to 542

1001-6 TORQUE SPECIFICATIONS - STEEL HYDRAULIC FITTINGS O-ring Face Seal End O-ring Boss End Fitting or Lock Nut Nom. SAE Dash Size Tube OD Thread Size Pound- Inches Newton metres Thread Size Pound- Inches Newton metres -4 1/4 inch 6.4 mm 9/16-18 120 to 144 14 to 16 7/16-20 204 to 240 23 to 27 -6 3/8 inch 9.5 mm 11/16-16 216 to 240 24 to 27 9/16-18 300 to 360 34 to 41 -8 1/2 inch 12.7 mm 13/16-16 384 to 480 43 to 54 3/4-16 540 to 600 61 to 68 Thread Size Pound- Feet Newton metres -10 5/8 inch 15.9 mm 1-14 552 to 672 62 to 76 7/8-14 60 to 65 81 to 88 Nom. SAE Dash Size Tube OD Thread Size Pound- Feet Newton metres 1-1/16-12 85 to 90 115 to 122 1-3/16-12 95 to 100 129 to 136 -12 3/4 inch 19.0 mm 1-3/16-12 65 to 80 90 to 110 1-5/16-12 115 to 125 156 to 169 -14 7/8 inch 22.2 mm 1-3/16-12 65 to 80 90 to 110 1-5/8-12 150 to 160 203 to 217 -16 1.0 inch 25.4 mm 1-7/16-12 92 to 105 125 to 140 1-7/8-12 190 to 200 258 to 271 -20 1-1/4 inch 31.8 mm 1-11/16-12 125 to 140 170 to 190 -24 1-1/2 inch 38.1 mm 2-12 150 to 180 200 to 254

Section 1002 1002 FLUIDS AND LUBRICANTS

1002-2 TABLE OF CONTENTS 821F - CAPACITIES AND LUBRICANTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 921F - CAPACITIES AND LUBRICANTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 ENGINE OIL RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 TRANSMISSION TEMPERATURE CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 DIESEL FUEL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Fuel Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Specifications for Acceptable No. 2 Diesel Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 What is Selective Catalytic Reduction (SCR)? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Selective Catalytic Reduction (SCR) - Basic instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 MAINTENANCE SCHEDULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 MAINTENANCE POINTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

1002-3 821F - CAPACITIES AND LUBRICANTS Engine Oil Capacity with Filter Change ....................................................................................... 13.25 liters (14 U.S. Quarts Total system capacity ................................................................................................... 15.1 liters (16 U.S. Quarts) Type of oil .........................................Case AKCELA No. 1 engine oil see engine oil recommendations on page 4 Engine Cooling System Capacity .......................................................................................................................... 30 liters (32 U.S. Quarts) Type of Coolant ............................................................................................ 50% water and 50% Ethylene Glycol Fuel Tank Capacity ...................................................................................................................... 288 liters (76 U.S. Gallons) Type of Fuel ............................................................................................. See Diesel fuel specifications on page 5 DEF (Diesel Exhaust Fluid) Tank Capacity ................................................................................................................... 41.3 liters (43.6 U.S. Quarts) Hydraulic System Hydraulic Reservoir Refill Capacity .......................................................................... 90.8 liters (24.0 U.S. Gallons) Total System Capacity ............................................................................................... 178 liters (47.0 U.S. Gallons) Type of Oil .............................................................................................................. Case AKCELA Hy-Tran Ultra® Transmission Refill Capacity with Filter Change ................................................................................ 34.1 liters (36 U.S. Quarts) Type of Oil ....................................................................................................................................... Case Nexplore Axles Capacity Front ...................................................................................................................... 40.0 liters (42.3 U.S. Quarts) Rear ...................................................................................................................... 40.0 liters (42.3 U.S. Quarts) Type of Lubricant ............................................................................................................................. Case Nexplore NOTE: DO NOT use an alternate oil in the axles. The brake components in the axles could be damaged as a result of using an alternate oil. Machines are shipped from the factory with break-in oil. Brake System Type of Fluid (Same as Hydraulic System) ................................................................ Case AKCELA Hy-Tran Ultra®

Case 821F 921F Tier 4 Wheel Loader Complete Workshop Service Repair Manual

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