3M Scotch-Weld PUR Easy 250 Manual Del Usuario página 31

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13. Disconnect main air line from air source.
14. While holding the brass fitting with a 7/16-inch open end wrench, loosen and
remove the air coupler filter using a 9/16-inch open end wrench.
15. Connect the brass fitting to air source. With end cap removed from applicator and
pointed in a direction away from you and others in the work area, pull the trigger. If
steady stream of air flows from the pierce tube, replace coupler filter
62-9895-0001-2. If no air flows from the pierce tube, proceed to next step.
16. By conducting the above tests, all problems other than the air valve assembly have
been eliminated. Replace air valve/trigger assembly 62-9845-0009-0.
If after replacing air valve assembly, the applicator fails to operate properly, contact your
local 3M representative.
3M™ Scotch-Weld™ Polyurethane Reactive (PUR) Easy 250 Adhesive Applicator User's Manual
Brass Fitting
Air Coupler Filter
Note
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