9727 datasheet(20/26 Pages) 3M

20 / 26 page

Repair Procedures

J. Thermostat/TCO Kit

Caution

Disconnect air and electrical power and make sure

applicator is at room temperature before servicing

3M™ Scotch-Weld™ Hot Melt Applicator PG II LT.

Failure to disconnect air and electrical power before

servicing may cause electrical shock or damage to the

applicator.

Remove the heat shield assembly by removing the two

Phillips head screws from either side of the heat shield

and the one Phillips head screw on the heat shield

immediately above the loading chamber.

The thermostat and TCO are assembled as a unit and

are replaced as such no matter which component has

failed.

The Quick-Slide clips should be removed from the

thermostat. Remove the two screws holding the

thermostat, and pry the thermostat from the block.

Insert new thermostat. Make sure the rear rim of the

thermostat is slipped into the slot in the heat block

before affixing screws.

The thermal cutout assembly is then removed by

disconnecting the Phillips head screw, holding the

thermal cutout to the head block on the stand off strip.

Remove the other end of the thermal cutout from the

terminal strip with a small Phillips screwdriver.

Procedure is reversed to replace the thermal cutout.

9727 Scheda tecnica(PDF) 20 Page - 3M Electronics