Always replace locking devices with ones of the same design.
Always inspect locking tabs and washers. Do not reuse if damaged.
To prevent rotational damage to components, use two wrenches when loosening and tightening unions.
Discard and replace Nyloc and torque nuts after removal.
Discard and replace encapsulated and patch bolts after removal.
Approved locking agents must be applied to some threads on reassembly where indicated in the procedure.
Leaving the first thread clean, a bead of LOCTITE® should be applied to the complete diameter of the bolts leading threads for the first 10mm.
Loctite is a registered trademark of Henkel Corporation.