Case 845B Manuale utente
PrintedinU.S.A.
Copyright © 2011 CNHAmerica LLC. All Rights Reserved.
CaseisaregisteredtrademarkofCNH 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
Copyright © 2011 CNH America LLC.
All Rights Reserved
Printed in Brazil
Issued July, 2011
SECTION INDEX
GENERAL
Section Title Section Number
Standard Torque Especications ........................................................................................................................................... 1001
Fluids and Lubricants ............................................................................................................................................................ 1002
Metric Conversion Chart ........................................................................................................................................................ 1003
Service Tools ......................................................................................................................................................................... 1005
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Section
1001
1001
CNH Latin America LTDA
2237, General David Sarnoff Avenue
Contagem - MG - Brazil 6-46530 ENG
Copyright © 2011 CNH America LLC.
All Rights Reserved
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 specications 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, Molydisulde 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 specications 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 Molydisulde 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 specied 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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