Case 845B Manuale utente

PrintedinU.S.A.

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

Racine Wisconsin 53404 U.S.A.

Part number 71114392

English

October 2011

SERVICE MANUAL

845B / 845B DHP

865B / 865B VHP / 865B AWD

885B / 885B DHP / 885B AWD

Grader

CNH Latin America LTDA

2237, General David Sarnoff Avenue

Contagem - MG - Brazil 6-46520 ENG

Printed in Brazil

Issued July, 2011

SECTION INDEX

GENERAL

Section Title Section Number

Standard Torque Especications ........................................................................................................................................... 1001

Fluids and Lubricants ............................................................................................................................................................ 1002

Metric Conversion Chart ........................................................................................................................................................ 1003

Service Tools ......................................................................................................................................................................... 1005

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Section

1001

CNH Latin America LTDA

2237, General David Sarnoff Avenue

Contagem - MG - Brazil 6-46530 ENG

Printed in Brazil

Issued July, 2011

STANDARD TORQUE ESPECIFICATIONS

6-46530 ENG Issued 07-11 Printed in Brazil

1001-2

NOTE: CASE reserves the right to make improvements in design or changes in specications at any time

without incurring any obligation to install them on units previously sold.

TORQUE SPECIFICATIONS ........................................................................................................................................................3

Decimal...................................................................................................................................................................................3

Métric......................................................................................................................................................................................4

Steel Hydraulic Fittings...........................................................................................................................................................5

Steel Hydraulic Fittings...........................................................................................................................................................6

TABLE OF CONTENTS

6-46530 ENG Issued 07-11 Printed in Brazil

1001-3

TORQUE SPECIFICATIONS

Decimal

Use the torques in this chart when special torques are not given. These torques apply to fasteners with both UNC and UNF thre-

ads as received from suppliers dry, or when lubricated with engine oil. Not applicable if special graphities, Molydisulde greases,

or other extreme pressure lubricants are used.

GRADE 5 BOLTS, NUTS AND STUDS

Size (inch) Pound-Inches N.m

1/4 9 - 11 12 - 15

5/16 17 - 21 23 - 28

3/8 35 - 42 48 - 57

7/16 54 - 64 73 - 87

1/2 80 - 96 109 - 130

9/16 110 - 132 149 - 179

5/8 150 - 180 203 - 244

3/4 270 - 324 366 - 439

7/8 400 - 480 542 - 651

1.0 580 - 696 787 - 944

1-1/8 800 - 880 1085 - 1193

1-1/4 1120 - 1240 1519 - 1681

1-3/8 1460 - 1680 1980 - 2278

1-1/2 1940 - 2200 2631 - 2983

GRADE 8 BOLTS, NUTS AND STUDS

Size (inch) Pound-Inches N.m

1/4 12 - 15 16 - 20

5/16 24 - 29 33 - 39

3/8 45 - 54 61 - 73

7/16 70 - 84 95 - 114

1/2 110 - 132 149 - 179

9/16 160 - 192 217 - 260

5/8 220 - 264 298 - 358

3/4 380 - 456 515 - 618

7/8 600 - 720 814 - 976

1.0 900 - 1080 1220 - 1465

1-1/8 1280 - 1440 1736 - 1953

1-1/4 1820 - 2000 2468 - 2712

1-3/8 2380 - 2720 3227 - 3688

1-1/2 3160 - 3560 4285 - 4827

NOTE: Use thick nuts with Grade 8 bolts.

6-46530 ENG Issued 07-11 Printed in Brazil

1001-4

Métric

Use the following torques when specications 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 Molydisulde gre-

ase or oil is used.

GRADE 8.8 BOLTS, NUTS AND STUDS

8.8

Size (inch) Pound-Inches N.m

M4 2 - 3 3 - 4

M5 5 - 6 6.5 - 8

M6 8 - 9 10.5 - 12

M8 19 - 23 26 - 31

M10 38 - 45 52 - 61

M12 66 - 79 90 - 107

M14 106 - 127 144 - 172

M16 160 - 200 217 - 271

M20 320 - 380 434 - 515

M24 500 - 600 675 - 815

M30 920 - 1100 1250 - 1500

M36 1600 - 1950 2175 - 2600

GRADE 10.9 BOLTS, NUTS AND STUDS

10.9

Size (inch) Pound-Inches N.m

M4 3 - 4 4 - 5

M5 7 - 8 9.5 - 11

M6 11 - 13 15 - 17.5

M8 27 - 32 37 - 43

M10 54 - 64 73 - 87

M12 93 - 112 125 - 152

M14 149 - 179 300 - 245

M16 230 - 280 310 - 380

M20 450 - 540 610 - 730

M24 780 - 940 1050 - 1275

M30 1470 - 1770 2000 - 2400

M36 2580 - 3090 3500 - 4200

GRADE 12.9 BOLTS, NUTS AND STUDS

12.9

Usually the torque values specied for grade 10.9 faste-

ners. can be used satisfactorily on grade 12.9 fasteners.

6-46530 ENG Issued 07-11 Printed in Brazil

1001-5

Steel Hydraulic Fittings

Tube OD

Hose ID Thread

Size Pound-

Inches N.m

37 DEGREE FLARE FITTING

1/4"

(6.4 mm) 7/16 - 20 6 - 12 8 - 16

5/16"

(7.9 mm) 1/2 - 20 8 - 16 11 - 22

3/8"

(9.5 mm) 9/16 - 18 10 - 20 14 - 34

1/2"

(12.7 mm) 3/4 - 16 15 - 42 20 - 56

5/8"

(15.9 mm) 7/8 - 14 25 - 58 34 - 78

3/4"

(19.0 mm) 1-1/16 - 12 40 - 80 54 - 108

7/8"

(22.2 mm) 1-3/16 - 12 60 - 100 81 - 135

1.0"

(25.4 mm) 1-5/16 - 12 75 - 117 102 - 158

1-1/4"

(31.8 mm) 1-5/8 - 12 125 - 165 169 - 223

1-1/2"

(38.1 mm) 1-7/8 - 12 210 - 250 285 - 338

SPLIT FLANGE MOUNTING BOLTS

Size (inch) Pound-Inches N.m

5/16 - 18 15 - 20 20 - 27

3/8 - 16 20 - 25 27 - 34

7/16 - 14 35 - 45 47 - 61

1/2 - 13 55 - 65 74 - 88

5/8 - 11 140 - 150 190 - 203

Tube OD

Hose ID Thread

Size Pound-

Inches N.m

STRAIGHT THREADS wITH O-RING

1/4"

(6.4 mm) 7/16 - 20 12 - 19 16 - 25

5/16"

(7.9 mm) 1/2 - 20 16 - 25 22 - 34

3/8"

(9.5 mm) 9/16 - 18 25 - 40 34 - 54

1/2"

(12.7 mm) 3/4 - 16 42 - 67 57 - 90

5/8"

(15.9 mm) 7/8 - 14 58 - 92 79 - 124

3/4"

(19.0 mm) 1-1/16 - 12 80 - 128 108 - 174

7/8"

(22.2 mm) 1-3/16 - 12 100 - 160 136 - 216

1.0"

(25.4 mm) 1-5/16 - 12 117 - 187 159 - 253

1-1/4"

(31.8 mm) 1-5/8 - 12 165 - 264 224 - 357

1-1/2"

(38.1 mm) 1-7/8 - 12 250 - 400 339 - 542

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