Buhler FK303 warranty Bolt Torque, English Torque Specifications

Page 29

25 Series Rotary Tiller

BOLT TORQUE

CHECKING BOLT TORQUE

The tables shown below give correct torque values for various bolts and cap screws. Tighten all bolts to the torques specified in chart unless otherwise noted. Check tightness of bolts periodically, using bolt torque chart as a guide. Replace hardware with the same strength bolt.

ENGLISH TORQUE SPECIFICATIONS

 

Bolt

 

 

Bolt Torque *

 

 

 

 

Diameter

SAE2

SAE 5

SAE 8

 

"A"

N.m

(lb-ft)

N.m

(lb-ft)

N.m

(lb-ft)

 

¼”

8

(6)

12

(9)

17

(12)

 

 

5/16"

13

(10)

25

(19)

36

(27)

 

 

3/8"

27

(20)

45

(33)

63

(45)

 

 

7/16"

41

(30)

72

(53)

100

(75)

 

 

½”

61

(45)

110

(80)

155

(115)

 

9/16"

95

(70)

155

(115)

220

(165)

 

5/8”

128

(95)

215

(160)

305

(220)

 

¾”

225

(165)

390

(290)

540

(400)

 

7/8"

230

(170)

570

(420)

880

(650)

 

1"

345

(225)

850

(630)

1320

(970)

Torque figures indicated above are valid for non-greased or non-oiled threads and heads unless otherwise specified. Therefore, do not grease or oil bolts or cap screws unless otherwise specified in this manual. When using locking elements, increase torque values by 5%.

??Torque value for bolts and cap screws are identified by their head markings.

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Contents Table of Contents Description Parts Lists and Drawings Table of Contents cont’dImportant Facts Warranty ClaimsWarranty Labor Introduction Think SAFETY! Work Safely SafetyOperating Safety General SafetyTransport Safety Maintenance SafetyStorage Safety Safety SignsWork Safely How to Install Safety signsSafety Sign Locations Safety Sign Locations cont’d Machine Components Operation To the NEW Operator or OwnerMachine BREAK-IN PRE-OPERATION ChecklistEquipment Matching Horsepower vs. WidthPoint Hitch Load Sensing HydraulicsDriveline Dimension Driveline Dimension Contd ATTACHING/UNHOOKING Field Operation Field Operation contd Field Operation contd Transporting Speed vs. weight RatioStorage Greasing Service and MaintenanceFluids and Lubricants Hours or once a season Servicing IntervalsAnnually Servicing Intervals cont’d HoursTine Replacement MaintenanceFrame Adjustment Slip Clutch Optional Shear BoltClutch Maintenance Problem Cause Solution Trouble ShootingAssembly Bolt Torque English Torque Specifications40, 48 & 60 25 Series Tillers Series Rotary Tiller 40, 48, & 60 25 Series Tillers Parts List When Ordering PartsPage Page Series Tiller PTO Shear PIN Series Tiller PTO Parts List Shear PIN Description Series Tiller PTO Slip Clutch Series Tiller PTO Parts List Slip Clutch Description Series Rotary Tiller Quantity Bundle Required Number Shipping Bundles
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