American Dryer Corp ML-310 Phase 7 service manual

Page 66

18)Replace the V-belts...

a)Adjust to proper tension by adjusting position of the new blower (squirrel cage fan) motor.

b)Align the V-belts.

19)Tighten and secure the new motor to the motor base.

20)Rewire the new blower (squirrel cage fan) motor in the same order as the wiring from the motor that was removed.

A wiring diagram is usually affixed to the side of the motor.

21)Reestablish electrical power to the dryer.

b.Pillow Block Bearing with Shroud Replacement

1)Discontinue electrical power to the dryer.

2)Remove the bolts securing the blower (squirrel cage fan) motor.

a)Slide the blower (squirrel cage fan) motor forward.

3)Remove the V-belts from the motor pulley and the pulley on the fan (blower) shaft assembly.

4)Move the blower (squirrel cage fan) motor so as to be able to remove the fan (blower) shaft bearing mount assembly.

5)Remove the bolts securing the blower (squirrel cage fan) shaft bearing mount assembly.

a)Slide the fan shaft assembly with the fan (squirrel cage fan) backwards.

6)Remove the two (2) left hand jam nuts and the washer.

7)Remove the blower (squirrel cage fan) and the 1/4” x 1/4” x 1-3/4” (6.35 mm x 6.35 mm x 4.45 cm) key.

8)Remove the four (4) bolts securing the pillow block bearing with shroud.

9)Remove the squirrel cage fan shaft assembly from the squirrel cage fan shaft bearing mount assembly...

a)Remove the pillow block on the squirrel cage fan side of the fan shaft by loosening the setscrews on the pillow block bearing.

10)To remove the pillow block bearing on the pulley side of the fan shaft the pulley must be removed first...

a)Remove the bolts from the bushing.

b)Insert bolts into the threaded holes.

c)Mark the inside of the motor shaft before removing the bushing.

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Contents ML-310 Phase Retain This Manual In a Safe Place For Future Reference Important Note to PurchaserFor Your Safety Page Table of Contents Section Procedure for Functional Check of Replacement ML-310 Reference Guide Base Section Section Explosion could ResultStandards Cleaning LiquidsAT 80 PSI 5.51 Bars Lubrication Every 3 MonthsAdjustments Days After Installation and Every 6 Months ThereafterSpecifications and Dimensions Dimensions Obligation Obligation Installation Requirements ENCLOSURE/AIR SUPPLY/EXHAUST RequirementsOperational Service Check Procedure Electrical and GAS RequirementsHeat Section Direct Spark Ignition DSI System COMPONENTS/FUNCTIONSVAC Direct Spark Ignition DSI Modules Valves are not Field Repairable First Visual Check Second Visual Check Third Visual Check Troubleshooting the Direct Spark Ignition DSI System DSI Ignitor GAP Feeler GaugePage Page Page First Visual Check Second Visual Check Third Visual Check With a Flame GAP on the Ignitor/Flame-Probe Page Flash Green Continuously Page With a Flame GAP on the Ignitor/Flame-Probe Page Light RED Continuously Page Createapotentialsafetyhazard Made of Brass and can be Easily DamagedSteam Coil System Operation General OverviewPage Page Page Page Sprinkler System Description MAN3488 Page Supplies Before Servicing the Dryer Page Page Tilting System Description Page Page Page Page Page AIR JET Assembly Page Blower Squirrel Cage Fan Motor Assembly Page Page Important do not Overtighten V-BELTS Important do not Overtighten V-BELTS Page Page FILTER/REGULATOR Assembly Regulator OperationDoor Systems Manual Doors Automatic Doors Page Page Page Control and Electrical System Ladder Diagram Page Button does not Disable the High Voltage to the Dryer Page ºC + ºC + ºK Page Page Page Page Page Page Tumbler/Drum SECTION. Serious Injury can Result Page Basket Tumbler Drive System Important do not Overtighten Turnbuckle Important do not Overtighten Turnbuckle Page Page Important do not Overtighten Turnbuckle Page Page Page Phase 7 OPL System Diagnostics Inputs RED Outputs Green Fdrc RED L.E.D Lint RED L.E.D 100 101 Troubleshooting Drive motor is not operating does not start Impellor fan motor is not operating does not start 105 106 Dryer operates but is taking too long to dry Excessive noise and vibration 109 Procedure for Functional Check Replacement Components 111 ADC450421 1- 10/03/00-10