New Holland RG 140.B User manual

SERVICE MANUAL
RG 140.B GRADER
RG 170.B VHP GRADER
RG 200.B GRADER
75314407
English

CNH Latin America Ltda
2237, General David Sarnoff Avenue
Contagem, MG Brazil 75314407 PrintedinBrazil
December,2004
RG 140.B - RG 170.B VHP - RG200.B GRADERS
ServiceManual
75314407
Tableof Contents
Description Section No.FormNo.
GeneralTab1
SectionIndex - General6-46520
Standard Torque Specifications 1001 6-46530
Fluids and Lubricants1002 6-46540
1003 6-46550
Engines Tab2
Section Index - Engines 6-46560
For Engine Repair, See the Engine Service Manual
Fuel System Tab3
Section Index - Fuel System 6-46590
For Fuel SystemRepair,See the Engine Service Manual
Electrical Tab4
Section Index - Electrical 6-46600
Removal and Installation of Starter and Alternator 4001 6-42320
Electrical Diagram 4002 6-46620
Batteries4003 6-42330
Alternator -45 Ampere4008 6-42360
Steering Tab5
Section Index - Steering 6-46660
Front wheel,axle&wheel lean 5002 6-46780
Steering ControlValve5003 6-46690
PowerTrainTab6
Section Index - Power Train6-46730
Loctite Product Chart
Metric Conversion Chart
Steering Priority Valve 5004
6-46700
Tools 1005

NOTE:CNH Latin America reserves the right tomake improvementsin design or
changes in specifications at any time without incurring any obligation to install
them on units previously sold.
Transmission Specifications, Pressure Checks, and Troubleshooting RG140.B-RG170.B VHP 6002 6-46750
Transmission Specifications, Pressure Checks,and Troubleshooting RG200.B 6002 6-46750
Transmission-RG140.B-RG170.B VHP 6003 6-46760
Transmission-RG 200.B 6003 6-46760
Hydraulics Tab8
Section Index - Hydraulics 6-46810
Removal and installation of hydraulic components 8001 6-46870
Mounted Equipment Tab 9
Section Index - Mounted Equipment 6-46930
AirConditioning Troubleshooting
Refrigerant 9002 6-46950
AirConditioner System Operating instructions 9003 6-46960
Removal and Installation of AirConditioning Components For Systems with
HFC-134a Refrigerant 9004 6-46970
Front Blade 9009
RG 140.B - RG 170.B VHP - RG200.B GRADERS
Service Manual
75314407
Table of Contents
Description Section No. Form No.
Brake pedal valve and system 7003 6-46840
Tandem drive limited slip rear axle-RG 140.B - RG 170.B VHP 6006 6-46790
Tandem drive differential hydraulic lock-RG 170.B VHP - RG 200.B 6006 6-46790
Limited slip rear axle-RG 140.B - RG 170.B VHP 6005 6-46760
Rear axle with differential lock-RG 140.B - RG170.B VHP - RG 200.B 6005 6-46780
Section Index- Brakes 6-46810
Hydraulic brakes troubleshooting 7002 6-46830
Frame, articulation joint, circle and scarifier 9008 6-47000
Rear Ripper 9007 6-47010
6-47030
ROPS Cab 9010 6-47030
Brakes Tab 7
Cab Glass Installation 9011 6-47040

CNH Latin America Ltda
2237, General David Sarnoff Avenue
Contagem, MG Brazil 75314407 PrintedinBrazil
December,2004
SECTION INDEX
GENERAL
Standard Torque Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1001
FluidsandLubricants .... . . . . .. . . . . ... . . . . .. . . . . ... . . . ... . . . . ... . . . ... . . . . ... . . . ... . . . . .. .1002
Metric Conversion Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1003
Section Title Section Number
Loctite Product Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Tools .... . . . . .. . . . . ... . . . . .. . . . . ... . . . ... . . . . ... . . . ... . . . . ... . . . ... . . . . .. .. . . . .1005

Section
1001
1001
CNH Latino Americana Ltda
2237, General David Sanoff Avenue
Contagem, MG Brazil 75314407 December, 2004
STANDARD TORQUE SPECIFICATIONS
Section
1001
1001

1001-2
Contagem, MG Brazil 75314407 December 2004
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
NOTE: NEWHOLLAND reserves the right to makeimprovementsin design or
changes in specifications at any time without incurring any obligation to install
them on units previously sold.

1001-3
Contagem, MG Brazil 75314407 December 2004
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
Contagem, MG Brazil 75314407 December 2004
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