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Section 7 Appendix

RC15, RC25, and RC35 Series Rotary Cutter   312-298M

9/25/08

Land Pride

Table of Contents

Section 7

Appendix

Torque Values Chart for Common Bolt Sizes

in-tpi

1

N · m

2

ft-lb

3

N · m

ft-lb

N · m

ft-lb

mm x pitch

4

N · m

ft-lb

N · m

ft-lb

N · m

ft-lb

1/4" - 20

7.4

5.6

11

8

16

12

M  5  X  0.8

4

3

6

5

9

7

1/4" - 28

8.5

6

13

10

18

14

M 6 X 1

7

5

11

8

15

11

5/16 - 18

15

11

24

17

33

25

M 8 X 1.25

17

12

26

19

36

27

5/16" - 24

17

13

26

19

37

27

M 8 X 1

18

13

28

21

39

29

3/8" - 16

27

20

42

31

59

44

M10 X 1.5

33

24

52

39

72

53

3/8" - 24

31

22

47

35

67

49

M10 X 0.75

39

29

61

45

85

62

7/16" - 14

43

32

67

49

95

70

M12 X 1.75

58

42

91

67

125

93

7/16" - 20

49

36

75

55

105

78

M12 X 1.5

60

44

95

70

130

97

1/2" - 13

66

49

105

76

145

105

M12 X 1

90

66

105

77

145

105

1/2" - 20

75

55

115

85

165

120

M14 X 2

92

68

145

105

200

150

9/16" - 12

95

70

150

110

210

155

M14 X 1.5

99

73

155

115

215

160

9/16" - 18

105

79

165

120

235

170

M16 X 2

145

105

225

165

315

230

5/8" - 11

130

97

205

150

285

210

M16 X 1.5

155

115

240

180

335

245

5/8" - 18

150

110

230

170

325

240

M18 X 2.5

195

145

310

230

405

300

3/4" - 10

235

170

360

265

510

375

M18 X 1.5

220

165

350

260

485

355

3/4" - 16

260

190

405

295

570

420

M20 X 2.5

280

205

440

325

610

450

7/8" - 9

225

165

585

430

820

605

M20 X 1.5

310

230

650

480

900

665

7/8" - 14

250

185

640

475

905

670

M24 X 3

480

355

760

560

1050

780

1" - 8

340

250

875

645

1230

910

M24 X 2

525

390

830

610

1150

845

1" - 12

370

275

955

705

1350

995

M30 X 3.5

960

705

1510

1120

2100

1550

1-1/8" - 7

480

355

1080

795

1750

1290

M30 X 2

1060

785

1680

1240

2320

1710

1 1/8" - 12

540

395

1210

890

1960

1440

M36 X 3.5

1730

1270

2650

1950

3660

2700

1 1/4" - 7

680

500

1520

1120

2460

1820

M36 X 2

1880

1380

2960

2190

4100

3220

1 1/4" - 12

750

555

1680

1240

2730

2010

1 3/8" - 6

890

655

1990

1470

3230

2380

1

 in-tpi = nominal thread dia .in inches-threads per inch

1 3/8" - 12

1010

745

2270

1670

3680

2710

2

N· m = newton-meters

1 1/2" - 6

1180

870

2640

1950

4290

3160

3

 ft-lb= foot pounds

1 1/2" - 12

1330

980

2970

2190

4820

3560

4

mm x pitch = nominal thread dia. in millimeters x thread pitch

Torque tol 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.

5.8

8.8

10.9

Class 5.8

Class 8.8

Class 10.9

Bolt Head Identification

Bolt Size

(Metric)

Grade 2

Grade 5

Grade 8

Bolt Head Identification

Bolt Size

(Inches)

Summary of Contents for RC15 Series

Page 1: ...n you see this symbol the subsequent instruc tions and warnings are serious follow without exception Your life and the lives of others depend on it Table of Contents 14484 312 298M RC15 RC25 and RC35...

Page 2: ...are trademarks or registered trademarks of their respective holders Printed in the United States of America Important Safety Information 1 Introduction 8 Using This Manual 8 Terminology 8 Definitions...

Page 3: ...r with shields missing 11 Always use proper PTO speed or machine damage may re sult This cutter is designed to be used with a tractor using a 540 rpm rear PTO 12 In order to maintain steering control...

Page 4: ...ir require safety labels to be affixed to the replaced component as specified by the manufacturer When ordering new components make sure the correct safety labels are included in the request To order...

Page 5: ...RC35 Series Rotary Cutter 312 298M Land Pride Table of Contents 14218 818 161C Caution Rotary Cutter General Safety 14493 Model RC35 14242 818 187C Danger PTO Shield Model RC25 RC35 Model RC15 14239...

Page 6: ...and RC35 Series Rotary Cutter 312 298M 9 25 08 Land Pride Table of Contents 13042 ROTATING DRIVELINE KEEP AWAY 818 552C Danger PTO Driveline 818 540C Danger Guard Missing 13042 14242 ROTATING DRIVELIN...

Page 7: ...RC25 and RC35 Series Rotary Cutter 312 298M Land Pride Table of Contents 14493 Model RC35 818 554C Warning General Cutter Safety 14217 Model RC15 RC25 818 554C Warning General Cutter Safety 818 555C...

Page 8: ...C15 RC25 and RC35 Series Rotary Cutter 312 298M 9 25 08 Land Pride Table of Contents 14493 818 555C Danger Rotating Blade Model RC35 818 556C Thrown Object Hazard 14217 Model RC15 RC25 14493 818 556C...

Page 9: ...5 RC25 and RC35 Series Rotary Cutter 312 298M Land Pride Table of Contents 818 564C Danger Chain Guard 14217 Model RC15 RC25 14493 Model RC35 818 564C Danger Chain Guard 14493 Model RC35 818 557C Peli...

Page 10: ...miliarize you with safety assembly operation adjustments trouble shooting and maintenance Read this manual and follow the recommendations to help ensure safe and efficient op eration The warranty shee...

Page 11: ...er is designed to be used with a tractor using a 540 RPM rear PTO NOTE In order to maintain steering control ballast may need to be added to your tractor To determine whether or not to add the ballast...

Page 12: ...ok up can be hazardous to your health or that of your helper Do not allow anyone to stand between the cutter and the tractor during hook up operations Do not operate the hydrau lic 3 point lift contro...

Page 13: ...position and mark them b Shorten the inner and outer guard tubes equally c Shorten the inner and outer profiles by the same length as the guard tubes d Proper overlap is a minimum of one half the len...

Page 14: ...page 22 Check that all plugs in gearbox have been replaced properly Section 5 page 22 Be sure nuts and bolts are tight Section 1 Be certain all guards and shields are in place Section 1 Lubricate the...

Page 15: ...t level surface 1 Use the tractor s hydraulic 3 point control to lower the cutter until the tailwheel contacts ground surface 2 Place a spirit level or other suitable leveling device on the front of t...

Page 16: ...adjusted as follows a Use the tractors 3 point hydraulic control to lift the cutter such that the tailwheel clears the ground surface b Remove attaching hardware bolt 1 nut 2 and lock washer 3 Nomina...

Page 17: ...ping tube failing Shock load Avoid hitting solid objects Driveline telescoping tube wearing Needs lubrication Lubricate every 50 hours Blades wearing excessively Cutting on sandy ground Raise cutting...

Page 18: ...nts Excessive vibration Blades locked together Unlock blades Driveline bent Replace driveline Blades loose Tighten blade bolts Blade carrier bent Replace blade carrier Blade broken Replace blade Blade...

Page 19: ...t with legs securely bent around nut Shearbolt Driveline Cutter drive components are protected from shock loads by a 1 2 shear bolt If shear bolt fails replace with a 1 2 x 3 1 2 long hex bolt grade 2...

Page 20: ...ng the spring retainer nuts 1 springs 2 and bolts 3 from the assembly Each friction disc 4 must then be separated from the metal surface adjacent to it Inspect all parts for excessive wear and conditi...

Page 21: ...plate with the Belleville Springs and lug rings to ac cess friction disks and hub for inspec tion or service Step 6 Inspect friction disks and hub Step 2 Compress the Belleville Springs to the pressur...

Page 22: ...plate with the Belleville Springs and lug rings to ac cess friction disks and hub for inspec tion or service Step 6 Inspect friction disks and hub Step 2 Compress the Belleville Springs to the pressur...

Page 23: ...ion Multipurpose Grease Quantity 6 pumps Tailwheel hub The tailwheel hub is equipped with a relief hole located di rectly opposite the grease fitting The relief hole releases pressure from inside the...

Page 24: ...ilm of grease and then reassemble 14191 20 Gearbox Check oil level in the gearbox by removing the side plug in the gearbox case If the oil level is low remove the top plug in the gearbox case and fill...

Page 25: ...ting Height 1 9 1 9 1 9 Hitch Category I Category I Category I Deck Material Thickness 12 Gauge 12 Gauge 10 Gauge Deck Height 7 1 2 7 1 2 7 1 2 Blades 2 1 2 x 3 Heat Treated Alloy Steel Free Swinging...

Page 26: ...n Guards 725 905 1165 Recommended Tractor PTO HP 20 75 25 75 30 75 Cutting Height 2 11 2 11 2 11 Hitch Category II Category II Category II Hitch Pins Category I With Bushing to Category II Category I...

Page 27: ...ng Machine Weight with Chain Guards 1168 1341 1514 Recommended Tractor PTO HP 30 120 30 120 35 120 Cutting Height 2 14 2 14 2 14 n Hitch Category II Category II Category II Deck Material Thickness 3 1...

Page 28: ...45 310 230 405 300 3 4 10 235 170 360 265 510 375 M18 X 1 5 220 165 350 260 485 355 3 4 16 260 190 405 295 570 420 M20 X 2 5 280 205 440 325 610 450 7 8 9 225 165 585 430 820 605 M20 X 1 5 310 230 650...

Page 29: ...a purpose for which the product is not designed Misuse also specifically includes failure to properly maintain oil levels grease points and driveline shafts Claims under this Warranty must be made to...

Page 30: ...Land Pride Division Great Plains Manufacturing Inc Corporate Office PO Box 5060 Salina Kansas 67402 5060 USA...

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