3M 250 user manual Important Wear heat

Instructions for Use (continued)

!WARNING

Use only 3M™ Scotch-Weld™ Polyurethane Reactive (PUR)

Easy 250 Adhesive. Use with any other material may cause hazardous conditions.

5.Select adhesive cartridge and place on a bench or flat work surface with the threaded nozzle pointing upward.

6.Place a punch or similar tool into the nozzle portion of the cartridge as shown. Tap the punch handle with a hammer, mallet or similar object until the aluminum seal has been pierced.

!Caution

Avoid contact with top surface and metal heating chambers of preheater during use and hot

adhesive cartridges and adhesive. May cause burns.

IMPORTANT: Wear heat

resistant gloves and safety glasses when using.

!WARNING

3M™ Scotch-Weld™ Polyurethane Reactive (PUR) Easy 250 Adhesive Cartridges should be preheated or used in 3M™ Scotch-Weld™ Polyurethane Reactive (PUR) Easy 250 Adhesive Preheater or 3M™ Scotch-Weld™ Polyurethane Reactive (PUR) Easy 250 Adhesive Applicator only. Do not preheat 3M Scotch-Weld Polyurethane Reactive (PUR) Easy 250 Adhesive Cartridges in ovens or other heating devices or use in

other applicators. May cause hazardous conditions.

IMPORTANT: Assuring disposable nozzle is tight and flush with cartridge will reduce adhesive build-up in the applicator.

7.Select and attach a disposable nozzle (A) provided with the 3M™ Scotch-Weld™ Polyurethane Reactive (PUR) Easy 250 Adhesive onto the cartridge by turning clockwise until the nozzle base is tight or flush with the cartridge using supplied plastic wrench (B) to aid tightening.

A

B

4 3M™ Scotch-Weld™Polyurethane Reactive (PUR) Easy 250 Adhesive Preheater User’s Manual ©3M 2007 January