ADC AD-310 service manual

Page 65

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 63.

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 63.)

9)Remove the three (3) 3/8" straight connectors. (Refer to the illustration on page 63.) Reinstall these connectors on the new solenoid valve body.

10)Remove the two (2) 3/8" mufflers. (Refer to the illustration on page 63.) Reinstall these mufflers on the new solenoid valve body.

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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-310 Reference Guide Base Section AD-310 Machine Operational Summary AD-310 Operator CONTROLS/INDICATORSControl Power On END of Cycle / Heater Fault Indicator / AIR JET AIR JET AD-310 Machine Operation Troubleshooting InformationLoad Tilted Unload TiltedDRY GAS Pressure If Both AIR Flow Switches are not Open AT this TimeImportant Information ONE 1 Burner will not Ignite During a Drying Cycle System Ladder DiagramONE 1 Burner will not Ignite AT the Beginning of a Cycle Lint Drawer / Guard Status Optional Sprinkler Control SignalsSolenoid Control Page What to do if YOU Smell GAS Explosion could ResultNational Electric Code ANSI/NFPA no -LATEST Edition StandardsLiquids CleaningSuggested Cleaning Schedule Monthly Lubrication Days After Installation and Every 6 Months Thereafter AdjustmentsGas Dimensions Obligation Page ADG-310 Gas Non-Tilt 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 SystemPage Page Page 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 Prior to November 14 As of November 14 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 MAN3405 Page Page Page Tumbler Drive System Important do not Over Tighten Turnbuckle Install new V-belts Tighten turnbuckle Page 100 Do not tighten 102 103 104 Troubleshooting Drive motor is not operating does not start Impellor fan motor is not operating does not start 108 109 Dryer operates but is taking too long to dry Excessive noise and vibration Dryer will not tilt Procedure for Functional Check Replacement Components 114 ADC450413 05/11/99-25 01/31/00-5