DISASSEMBLY - TM-9-4120-423-14-P0123

TM9 4120-423-14&P

Using screwdriver, tag and disconnect heater leads from terminal board TB2.

Using screwdriver, remove the four screws from the mounting bracket flanges.

Carefully lift the heater assembly up and out of the unit.

DISASSEMBLY

The following disassembly instructions cover removal of only one heater. Should more than one

or all of the heaters have to be removed, repeat steps listed for each heater to be removed.

Using wrench, remove nut from threaded end of heater.

Carefully slip nut, lockwasher, and washers over and off of leads.

Slip heater far enough to pull leads through heater mounting hole. Take care that leads are not

damaged if heater is to be reinstalled.

Slip heater to the side and pull it away from the bracket hole.

If mounting bracket is to be replaced, remove all fifteen heaters.

ASSEMBLY

Slip the smooth end of the heater through the hole far enough that leads can be placed through

the matching hole on the opposite side of the bracket.

NOTE

When installing new heaters, the nut, lockwasher, washer, and insulating washer are

provided with the heater. This hardware will have to be removed prior to step 1. Discard

insulating washer.

Carefully slide the leads and the threaded end of the heater into the matching hole in the far end

of the bracket.

Carefully slip the washers, lockwasher, and nut over the leads and onto the threaded heater end.

Using wrench, secure the heater nut.

INSTALLATION

Carefully slip the heater assembly down into the unit.

0021 00-3