Bush Hog ZERO TURN MOWERS 用户手册

Proper toque for American fasteners used on Bush Hog equipment.

Recommended Torque in Foot Pounds (Newton Meters).*

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)

Proper torque for metric fasteners used on Bush Hog equipment.

Recommended torque in foot pounds (newton Meters).*

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)

*Use 75% of the specified torque value for plated
fasteners.  Use 85% of the specificed torque

values for lubricated fasteners.

Numbers appearing on bolt heads
indicate ASTM class.

Bolt Head Markings

Wrench

Size “A”

Bolt

Diameter “B”

SAE Grade 8

(6 Dashes)

SAE Grade 2

(No Dashes)

SAE Grade 5

(3 Dashes)

Wrench

Size “A”

Bolt

Diameter “B”

27