Case 821F Tier 4 Manuel utilisateur

PrintedinU.S.A.

CaseisaregisteredtrademarkofCNH America LLC.

Racine Wisconsin 53404 U.S.A.

Part number 84487565

1st edition English

April 2011

SERVICE MANUAL

821F

921F

Tier 4

Wheel Loader

Section

1001

GENERAL TORQUE SPECIFICATIONS

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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

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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.

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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

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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

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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

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Section

1002

FLUIDS AND LUBRICANTS

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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

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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