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Pellerin Milnor Corporation
Preparation
BNUUUN02.T01 0000222511 A.4 B.3 A.3 1/2/20 2:14 PM Released
WARNING: Fire Hazard — Some solvents and primers are flammable.
� Use threadlocker and primers with sufficient airflow.
� Do not use flammable material near ignition sources.
1. Clean all threads with a wire brush or a different tool.
2. Remove the grease from the fasteners and the mating threads with solvent. Make the parts
dry.
NOTE: LocTite 7649 Primer
TM
or standard solvents will remove grease from parts.
3. Apply a spray of LocTite 7649 Primer
TM
or equal on the fasteners and the mating threads. Let
the primer dry for one minute minimum.
How to Apply a Threadlocker
BNUUUN02.T02 0000222508 A.4 B.3 A.3 11/26/19 2:48 PM Released
CAUTION: Malfunction Hazard — Heat, vibration, or mechanical shocks can let the
fasteners loosen if you do not apply the threadlocker correctly. Loose fas-
teners can cause malfunctions of the equipment.
� Read the threadlocker manufacturer's instructions and warnings. Obey
these instructions.
Apply the threadlocker only to the areas where the fastener threads and the mating threads
engage.
Figure 4. Apply Threadlocker in a Blind Hole
Application
Coverage
Legend
A...No threadlocker here
B...Apply here
C...Fill all space with threadlocker
General Service & Safety-Related Components
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