9946 3M, 9946 Datasheet - Page 20

• Manufacturer Part Number: 9946
• Description: Soldering Tools .072 HOT MELT TIP SCOTCH WELD 3PC BAG
• Manufacturer: 3M
• Type: Brass Extension Tipr

Specifications of 9946

• Tip Size: 0.072 mm
• Product: Soldering Tips
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 021200-22040

Repair Procedures
J. Thermostat/TCO Kit
© 3M 2006
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.
!
Caution
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.
18