MODEL 66-80 VIBRATORY DRIVER/EXTRACTOR
IV. MAINTENANCE AND ADJUSTMENTS
K. BOLT TORQUE INFORMATION
The only way to actually tighten high strength bolts is with a torque wrench.
Proper use of the torque wrench is important. To obtain the listed torques, a
steady pull should be exerted to the handle until the desired torque is reached.
The following torque specifications apply to the bolts from the component
assemblies listed. Whenever any of these bolts, are replaced, the given torque
specifications should be adhered to.
VIBRATION SUPPRESSOR Page VIII-6
Item 8 3/8"-16 48 Ft-Lbs (6.6 Kg-M)
Item 17, 29, 36, 53 1/2"-13 119 Ft-Lbs (16.4 Kg-M)
Item 14 5/8"-11 233 Ft-Lbs (32.2 Kg-M)
Item 12, 43, 44 3/4"-10 417 Ft-Lbs (57.6 Kg-M)
Item 38, 40 1”-8 1009 Ft-Lbs (139.4 Kg-M)
VIBRATION CASE Page VIII-10
Item 16 1/2"-13 119 Ft-Lbs (16.4 Kg-M)
Item 17 3/4”-10 417 Ft-Lbs (57.6 Kg-M)
CLAMP BODY Page VIII-38
Item 15, 19, 29 1”-8 1009 Ft-Lbs (139.4 Kg-M)
Item 4, 26 1-1/2"-6 2800 Ft-Lbs (387 Kg-M)
IV-10
