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American Dryer Corporation

450331 - 1

Idler Arm Removal:

Loosen the two 9/16” bolts holding the idler arm to the
machine.  Remove the two belts.  Remove those two 9/16”
bolts the idler arm will now come away from the machine.
Take off the idler pulley by loosening the two setscrews on
the idler pulley and pull it off the idler shaft.

Main 18” Pulley Removal:

Remove top or bottom back guard panel.  Loosen the two
9/16” bolts on the idler arm.  Note position of the arm for
reinstallation.

Remove the upper 18” pulley belt.  Loosen the two setscrews
on the 18” main pulley.

Remove the pulley.  Install new pulley in reverse make sure
the setscrews on the new 18” pulley are tight.

Temperature Sensor/

Basket Hi-Limit Removal:

Burner Hi-Limit Removal:

Remove top or bottom back guard panel.  Remove the two
red wires on the burner hi-limit switch.  Remove the two
screws holding the burner hi-limit switch to the dryer.  Remove
the hi-limit switch.

Remove the lint screen (see instructions on lint screen
removal).

Remove the three hex head screws holding the temperature
sensor bracket to the lint screen rail.

Disconnect the 4 Pin connector from the bracket.

Remove the bracket assembly from the machine.

At this point you can remove the basket hi-limit by removing
the two screws and nuts and washers holding it in place.

Also, disconnect the two wires going to the hi-limit.

Summary of Contents for AD-4545

Page 1: ...AD 4545 Service Manual American Dryer Corporation 88 Currant Road Fall River MA 02720 4781 Telephone 1 508 678 9000 Fax 1 508 678 9447 E mail techsupport amdry com www amdry com ADC Part No 450331 1 ...

Page 2: ...complete as possible and hope you will find it useful The manufacturer reserves the right to make changes from time to time without notice or obligation in prices specifications colors and material and to change or discontinue models The illustrations included in this manual may not depict your particular dryer exactly IMPORTANT For your convenience log the following information DATE OF PURCHASE _...

Page 3: ...n operation Under no circumstances should the dryer door switch es lint door drawer switch es or heat safety circuit s ever be disabled The dryer must never be operated with any of the back guards outer tops or service panels removed Personal injury or fire could result The dryer must never be operated without the lint filter screen in place even if an external lint collection system is used FOR Y...

Page 4: ...ct the connectors that are on the boards and totally remove the complete panel from the dryer by sliding in the panel to where it s over the two metal buttons and lifting it up Computer Board Removal Follow instructions for computer panel removal Disconnect all connectors connected to the board Remove the two Phillips head screws in two of the corners of the computer board and pull the board off o...

Page 5: ...pull out the panel about 8 inches or so Disconnect the door switch wires blue wires from the connector connected to the connector on the side of the wrapper Totally remove the panel from the dryer Bottom Panel Remove the lint drawer Remove the ten screws this is the bottom only on the front panel Lift up and pull out the panel about 8 inches or so Disconnect the door switch wires blue wires from t...

Page 6: ...ulley Install new pulley in reverse make sure the setscrews on the new 18 pulley are tight Temperature Sensor Basket Hi Limit Removal Burner Hi Limit Removal Remove top or bottom back guard panel Remove the two red wires on the burner hi limit switch Remove the two screws holding the burner hi limit switch to the dryer Remove the hi limit switch Remove the lint screen see instructions on lint scre...

Page 7: ...e back guard disconnect the orange boot from the DSI module by simply pulling off Remove the one Phillips head screw that is holding the ignitor probe to the ignitor bracket Remove black plastic ring protector from the ignitor bracket and remove ignitor and wire from the machine Flame Probe Removal Remove the back guard disconnect the white single connector on the flame probe Remove the one Philli...

Page 8: ...r back wall b Loosen and remove the nuts and washers from the tumbler tie rods Remove the rods c Replace either tumbler or tumbler support by reversing the procedure 6 Reassemble components into dryer by reversing steps 1 through 4 7 Check tumbler lateral and vertical alignment Also check belt tension and alignment NOTE Check tension of belts and alignment of tumbler before operating dryer Check T...

Page 9: ...r Alignment Lateral 1 Discontinue power to the dryer 2 Remove back guard 3 Loosen the two hex head bolts one turn is enough that holds the pillow block bearing to the bearing box 4 Back off the two jam nuts on the side adjustment bolts Now rotate the tumbler from the front of the dryer checking the space between the tumbler and the front panel This should be equal on the left hand and right hand s...

Page 10: ...ADC Part No 450331 1 09 12 08 0 ...

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