ADC AD-410 service manual

Page 63

b.Tilting Solenoid Replacement

1)Engage "EMERGENCY STOP" (E-Stop)...

Discontinue electrical service to the dryer.

2)Remove panel covering the pneumatic controls.

3)Label the solenoid plugs as an aid when reconnecting.

4)Loosen screws from the solenoid plug.

5)Remove the solenoid plug (take notice of the gaskets).

6)Remove the E-Clip by gently prying off.

7)Slide tilting solenoid valve up off of the post.

8)To install new tilting solenoid valve, reverse above procedure.

c.Tilting Solenoid Valve Replacement

1)Disconnect compressed air supply from the dryer.

2)Tilt, then level the dryer to exhaust as much air as possible.

3)Disengage "EMERGENCY STOP" (E-Stop)...

Discontinue electrical service to the dryer.

4)Label the solenoid plugs and air lines as an aid when reconnecting.

5)Loosen screws from the solenoid plug.

6)Remove the solenoid plug (take notice of the gaskets). Refer to the illustration on page 61.

7)Loosen compression fittings on the air lines...

Disconnect the three (3) air lines.

8)Remove the two (2) 1/4-20 hex head bolts that mount the solenoid valve. (Refer to the illustration on page 61.)

9)Remove the three (3) 3/8" straight connectors. (Refer to the illustration on page 61.) Reinstall these connectors on the new solenoid valve body.

10)Remove the two (2) 3/8" mufflers. (Refer to the illustration on page 61.) Reinstall these mufflers on the new solenoid valve body.

5 9

Image 63
Contents American Dryer Corporation Important Note to Purchaser Retain This Manual In a Safe Place For Future ReferenceFor Your Safety Page Table of Contents Section Troubleshooting AD-410 Reference Guide Base Section AD-410 Machine Operational Summary AD-410 Operator CONTROLS/INDICATORSControl Power On END of Cycle / Heater Fault Indicator / AIR JET AIR JET AD-410 Machine Operation Troubleshooting InformationLoad Tilted Unload TiltedDRY GAS Pressure If Both AIR Flow Switches are not Open AT this TimeImportant Information System Ladder Diagram ONE 1 Burner will not Ignite AT the Beginning of a CycleONE 1 Burner will not Ignite During a Drying Cycle Optional Sprinkler Control Signals Solenoid ControlLint Drawer / Guard Status Page What to do if YOU Smell GAS Explosion could ResultNational Electric Code ANSI/NFPA no -LATEST Edition StandardsCleaning Suggested Cleaning ScheduleLiquids Monthly Lubrication Days After Installation and Every 6 Months Thereafter AdjustmentsGas Dimensions AD-410 with Inlet AIR Adapter Enclosure / AIR Supply / Exhaust Requirements Installation RequirementsElectrical Requirements and GAS Requirements Operational Service Check ProcedureDirect Spart Ignition DSI System COMPONENTS/FUNCTIONS Heat Section24 VAC Direct Spark Ignition DSI Module Repairable ADC Direct Spark Ignition DSI Operation Flow Chart Manometer Troubleshooting the Direct Spark Ignition DSI SystemMAN0677 Page If not, refer to the Second Visual Check on First Visual Check Second Visual Check Third Visual Check Are no Retries Leaks with a Flame Continuously Page Page Create a Potential Safety Hazard Page General Overview Steam Coil System OperationPage Page Page Page Sprinkler System Description Require any adjustment Page Page Supplies Before Servicing the Dryer MAN3169 Tilting System Description Page Tilting Pistons Page Page Page Page AIR JET Assembly Page Blower Squirrel Cage Fan Motor Assembly Leave enough movement for V-belt adjustment Page Important do not Overtighten V-BELTS Important do not Overtighten V-BELTS Page Page Filter and Regulator Assembly Door Systems Page Page Page Page Allow a full 72 hours for the silicone to cure Page Control and Electrical System Page Button does not Disable the High Voltage to the Dryer If the Opposite Side is not LEVEL, the Dryer will not Tilt ºC + Page Page Page Page Page Page MAN3405 Page Page Page Tumbler Basket System Important do not Over Tighten Turnbuckle Install new V-belts Tighten turnbuckle For Gear Reducer removal refer to Section d on page 99 Page Do not tighten 101 102 103 Troubleshooting Drive motor is not operating does not start Impellor fan motor is not operating does not start 107 108 Dryer operates but is taking too long to dry Excessive noise and vibration Dryer will not level from a tilt position Procedure for Functional Check Replacement Components 113 ADC450414 1- 05/27/99-25