Bush Hog RTC manual Torque Specifications, American

Page 19

TORQUE SPECIFICATIONS

 

 

Proper toque for American fasteners used on Bush Hog equipment.

AMERICAN

 

Recommended Torque in Foot Pounds (Newton Meters).*

 

 

 

 

 

 

Bolt Head Markings

 

 

B O L T D IA M E T E R

 

 

 

 

W R E N C H

(IN .) “B ” A N D

S A E

S A E

S A E

 

 

 

 

S IZ E (IN .) “A ”

T H R E A D S IZ E

G R A D E 2

G R A D E 5

G R A D E 8

 

 

Wrench

Size “A”

SAE Grade 2 (No Dashes)

SAE Grade 5

(3 Dashes)

Bolt

“B”

Diameter

SAE Grade 8

(6 Dashes)

7/16

1/4 - 2O UNC

6

(7)

8 (11)

12

(16)

7/16

1/4 - 28 UNF

6

(8)

10

(13)

14

(18)

 

 

 

 

 

 

 

 

1/2

5/16 - 18 UNC

11

(15)

17

(23)

25

(33)

 

 

 

 

 

 

 

 

1/2

5/16 - 24 UNF

13

(17)

19

(26)

27

(37)

 

 

 

 

 

 

 

 

9/16

3/8 - 16 UNC

20

(27)

31

(42)

44

(60)

 

 

 

 

 

 

 

 

9/16

3/8 - 24 UNF

23

(31)

35

(47)

49

(66)

 

 

 

 

 

 

 

 

5/8

7/16 - 14 UNC

32

(43)

49

(66)

70

(95)

 

 

 

 

 

 

 

5/8

7/16 - 20 UNF

36

(49)

55

(75)

78 (106)

 

 

 

 

 

 

 

3/4

1/2 - 13 UNC

49

(66)

76 (103)

106

(144)

 

 

 

 

 

 

 

3/4

1/2 - 20 UNF

55

(75)

85 (115)

120

(163)

 

 

 

 

 

 

 

 

7/8

9/16 - 12 UNC

70

(95)

109

(148)

153

(207)

 

 

 

 

 

 

 

7/8

9/16 - 18 UNF

79 (107)

122

(165)

172

(233)

 

 

 

 

 

 

 

15/16

5/8 - 11 UNC

97 (131)

150

(203)

212

(287)

 

 

 

 

 

 

 

 

15/16

5/8 - 18 UNF

110

(149)

170

(230)

240

(325)

 

 

 

 

 

 

 

 

1-1/8

3/4 - 10 UNC

144

(195)

266

(360)

376

(509)

 

 

 

 

 

 

 

 

1-1/8

3/4 - 16 UNF

192

(260)

297

(402)

420

(569)

 

 

 

 

 

 

 

 

1-5/16

7/8 - 9 UNC

166

(225)

430

(583)

606

(821)

 

 

 

 

 

 

 

 

1-5/16

7/8 - 14 UNF

184

(249)

474

(642)

668

(905)

 

 

 

 

 

 

 

1-1/2

1 - 8 UNC

250

(339)

644

(873)

909 (1232)

 

 

 

 

 

 

 

1-1/2

1 - 12 UNF

274

(371)

705

(955)

995 (1348)

 

 

 

 

 

 

 

 

1-1/2

1 - 14 UNF

280

(379)

721

(977)

1019

(1381)

 

 

 

 

 

 

1-11/16

1-1/8 - 7 UNC

354

(480)

795 (1077)

1288(1745)

 

 

 

 

 

 

 

1-11/16

1-1/8 - 12 UNF

397

(538)

890 (1206)

1444

(1957)

 

 

 

 

 

 

 

 

1-7/8

1-1/4 - 7 UNC

500

(678)

1120

(1518)

1817

(2462)

 

 

 

 

 

 

 

 

1-7/8

1-1/4 - 12 UNF

553

(749)

1241

(1682)

2013

(2728)

 

 

 

 

 

 

 

 

2-1/16

1-3/8 - 6 UNC

655

(887)

1470

(1992)

2382

(3228)

 

 

 

 

 

 

 

2-1/16

1-3/8 - 12 UNF

746 (1011)

1672

(2266)

2712

(3675)

 

 

 

 

 

 

 

2-1/4

1-1/2 - 6 UNC

870 (1179)

1950

(2642)

3161

(4283)

 

 

 

 

 

 

 

2-1/4

1-1/2 - 12 UNF

979 (1327)

2194

(2973)

3557

(4820)

METRIC

Bolt

“B”

Diameter

Wrench

Size “A” 8.8

Numbers appearing on bolt heads indicate ASTM class.

*U se 7 5 % o f th e s p e cifie d to rq u e v a lu e fo r p la te d fa s te n e rs . U s e 8 5 % o f th e s p e c i- fie d to rq u e va lu e s fo r lu b rica te d fa ste n e rs .

Proper torque for metric fasteners used on Bush Hog equipment.

Recommended torque in foot pounds (newton Meters).*

 

—WRENCH

BOLT

 

 

 

 

 

 

 

 

 

SIZE

DIA.

ASTM

ASTM

ASTM

ASTM

 

(mm) “A”

(mm) “B”

4.6

8.8

9.8

10.9

 

 

 

 

 

 

 

 

 

 

 

8

5

1.8

(2.4)

 

 

5.1

(6.9)

6.5

(8.8)

 

 

 

 

 

 

 

 

 

10

6

3

(4)

 

 

8.7 (12)

11.1 (15)

 

 

 

 

 

 

 

 

 

13

8

7.3 (10)

 

 

21.1 (29)

27

(37)

 

 

 

 

 

 

 

 

 

 

16

10

14.5 (20)

 

 

42

(57)

53

(72)

 

 

 

 

 

 

 

 

 

18

12

25

(34)

74 (100)

73

(99)

93 (126)

 

 

 

 

 

 

 

 

 

 

 

21

14

40

(54)

118

(160)

116

(157)

148

(201)

 

 

 

 

 

 

 

 

 

 

 

24

16

62

(84)

167

(226)

181

(245)

230

(312)

 

 

 

 

 

 

 

 

 

 

30

20

122

(165)

325

(440)

 

 

449

(608)

 

 

 

 

 

 

 

 

 

 

33

22

 

 

443

(600)

 

 

611

(828)

 

 

 

 

 

 

 

 

 

36

24

211

(286)

563

(763)

 

 

778 (1054)

 

 

 

 

 

 

 

 

 

41

27

 

 

821 (1112)

 

 

1138

(1542)

 

 

 

 

 

 

 

 

 

 

46

30

418

(566)

1119

(1516)

 

 

1547

(2096)

 

 

 

 

 

 

 

 

 

 

 

17

Image 19
Contents Bush HOG Congratulations Retail CUSTOMER’S Responsibility Under the Bush HOG Warranty Table of ContentsDisclaimer of Implied Warranties & Consequential Damages This Limited Warranty Shall not ApplyRotary Tillers Dealer Preparation Check ListImportant Safety Precautions Employee Tractor Operating Instructions EMPLOYERS, Employees and OperationsIntroduction Introduction and DescriptionAttaching to Tractor Section Preparation for USEStabilizer Bars Lift Arms Operation General SafetyAdjusting for Work Section Operating InstructionsMaintenance Check List Section MaintenanceWith the corresponding ones of the rigid cone Slip Clutch Adjustment Blade ReplacementSlip Clutch Operational Check Troubleshooting TroubleshootingSection Dealer Assembly Page Safety Decals American Torque Specifications