Self-Locking Fasteners Procedure; Loctite ® Application Procedure - BRP BOMBARDIER DS250 2006 Shop Manual

INTRODUCTION
SELF-LOCKING FASTENERS
PROCEDURE
The following describes the most common appli-
cation procedures when working with self-locking
fasteners.
Use a metal brush or a screw tap to clean the
hole properly then use a solvent, let act during 30
minutes and wipe off. The solvent utilization is to
ensure the adhesive works properly.
LOCTITE ® APPLICATION
PROCEDURE
The following describes the most common ap-
plication procedures when working with Loctite
products.
NOTE: Always use proper strength Loctite prod-
uct as recommended in this SHOP MANUAL.
Threadlocker
Uncovered Holes (bolts and nuts)
1. Apply here
2. Do not apply
– Clean threads (bolt and nut) with solvent.
– Apply Loctite Primer N (P/N 293 800 041) on
threads and allow to dry.
– Choose proper strength Loctite threadlocker.
– Fit bolt in the hole.
– Apply a few drops of threadlocker at proposed
tightened nut engagement area.
– Position nut and tighten as required.
XII
Blind Holes
1. On threads
2. On threads and at the bottom of hole
– Clean threads (bolt and hole) with solvent.
– Apply Loctite Primer N (P/N 293 800 041) on
threads (bolt and nut) and allow to dry for 30
seconds.
– Choose proper strength Loctite threadlocker.
– Apply several drops along the threaded hole and
at the bottom of the hole.
– Apply several drops on bolt threads.
– Tighten as required.
Stud in Blind Holes
1. On threads
2. On threads and in the hole
3. Onto nut threads
– Clean threads (stud and hole) with solvent.
– Apply Loctite Primer N (P/N 293 800 041) on
threads and allow to dry.
– Put several drops of proper strength Loctite
threadlocker on female threads and in hole.
– Apply several drops of proper strength Loctite
on stud threads.
– Install stud.
– Install cover, etc.
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