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Tumbler Service Manual

1. LOCKING TABS THERMOSTAT THERMOSTAT SENSING PROBE SENSING TUBE o o TO14SE1A TO13SE2A THERMOSTAT Figure 15 SENSING TUBE Figure 14 42 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 48 TRANSFORMER Automatic Pilot Ignition Models a Remove control panel b Disconnect transformer wires at electronic package Refer to Figure 16 c Disconnect remaining wires from transformer at connectors NOTE Refer to wiring diagram when rewiring transformer d Remove nut holding transformer to cabinet Refer to Figure 16 TRANSFORMER NUT ELECTRONIC CONNECTORS PACKAGE T015se1a Figure 16 M413438 Copyright Allian
2. mp 6 ATTACHING MOTOR BOLT FAN HOUSING BOX ATTACHING PLATE SCREWS 7 SIDES TU044 SV Figure 45 M413438 Section 5 Service Procedures LOWER GUIDE RAIL ASSEMBLY 455 Figure 46 FAN HOUSING COVER SPACER WASHER MOTOR PULLEY 465 Figure 47 73 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures Notes 74 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 6 Adjustments To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 93 LEVELING LEGS NOTE It is recommended that the front of the tumbler be kept slightly higher than the rear approximately 1 8 inch 3 0 mm This will prevent clothes while tumbling from wearing on the door glass gasket a Check front to rear level by rotating clothes cylinder until one of the cylinder ribs is at the bottom Place a level on the rib b Check side to sid
3. NEWER MODELS CABINET HIGH LIMIT OLDER MODELS THERMOSTAT 0245 1 Figure 28 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 55 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 70 CABINET HIGH LIMIT THERMOSTAT Standard Models Energy Saver Gas Models a Remove lint panel a Remove drive guard b Remove cover b Disconnect wires from thermostat Refer to c Disconnect wires from thermostat Refer to Figure 29 Figure 29 c Remove two screws holding thermostat to d Remove two screws holding thermostat to cabinet cabinet NOTE Refer to wiring diagram when reconnecting thermostat wires PHILLIPS HEAD x N SCREWS STOVE HIGH LIMIT THERMOSTAT 9 KIT PHILLIPS MOUNTING HEAD BRACKET SCREWS TU026 SV Figure 29 56 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or de
4. 62 Airflow S witch eene 63 80 Wire Cover or Wire Channel Cover Plate 64 81 Drive Guard ut e Ber ete tte 64 82 Drive Belt mec td 65 83 Drive Chain ss ine en 68 84 Idler sprocket 4 nme 68 85 Sheave Idler Housing and Idler Shaft 68 86 Idler Housing Assembly 69 87 Idler Shaft a siete ete 69 88 Cylinder Sprocket 69 89 Cylinder Assembly 70 90 Trunnion Housing Assembly 71 9 Trunnion Shaft Assembly 71 92 Motor and Fan Assembly 72 Section 6 Adjustments 93 Leveling Legs ote t etaed 75 94 Main Gas Burner Air Shutters 76 95 Airflow Switch u asas Cusi 71 96 Door Switch ssh annee 79 97 Cylinder Door Strike 80 98 Drive V belt Tension 81 99 Drive Chain Tension 81 100 Cylinder Clearance 84 2 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 1 Safety Information Throughout this manual and on machine decals you will find precautionary statements i e CAUTION WARNING and DANGER followed by specific instructions These precautio
5. e KOH KOH KOH e TO32SE1E SPEED NUTS Figure 34 60 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 77 DOOR SWITCH Refer to Figure 35 a Remove control panel b Disconnect wires from door switch c Remove two screws holding door switch to bracket older models NOTE Refer to wiring diagram when rewiring door switch SCREWS Loading door switch MUST be reinstalled after service is completed W272 T034SE1B Figure 35 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 61 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever gro
6. the wire leads S k c Compress locking tabs on sides of light and push light through front of control panel Refer to Figure 4 Coin Models Refer to Figure 5 Manual Timer Models RUN LIGHT 9 COIN DROP CONTROL PANEL NOTE Refer to wiring diagram when rewiring T005SE1b light Figure 4 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 35 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 37 RELAY MANUAL TIMERS MODELS 39 COOLING OR DRYING TIMER a Remove control panel a Remove control panel b Remove two screws holding relay to bracket b Pull timer knob off timer shaft Refer to Refer to Figure 5 Figure 5 c Disconnect wires from relay c Remove three screws holding timer to control panel or mounting bracket NOTE Refer to wiring diagram when rewiring d Remove wires from timer terminal board and relay timer motor lead from terminal block 38 RESISTOR IMPORTANT Be sure barrier is installed in proper Some 208 240 Volt Models position w
7. POWER ON TERMINAL 4 OF CONTROL RELAY POWER ACROSS COIL TERMINALS OF CONTROL RELAY THERMOSTAT REPLACE CONTROL TRAY POWERINTO yEs AIRFLOW SWITCH AIRFLOW SWITCH NO CHECK FOR LOOSE OR BROKEN WIRE FROM MOTOR AIRFLOW SWITCH CLOSED NO ADJUST AIRFLOW SWITCH POWER OUT OF BURNER HIGH LIMIT THERMOSTAT REPLACE BURNER HIGH LIMIT THERMOSTAT POWER OUT OF ygs POWER INTO CABINET YES HIGH LIMIT THERMOSTAT CHECK FOR BROKEN WIRE FROM AIRFLOW SWITCH YES REPLACE AIRFLOW SWITCH CHECK FOR LOOSE OR BURNED CONNECTION AT HARNESS PLUG Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 23 Section 3 Troubleshooting 24 NO SPARK TO PILOT BURNER Johnson Intermittent Ignition SHIFT LEFT BURNER FURTHER TO LEFT 24 VOLTS BETWEEN TERMINAL 2 AND GROUND ON ELECTRONIC PACKAGE HIGH TENSION CABLE SECURELY ARCING TO LEFT ATTACHED TO BURNER IGNITOR POST CRACKS IN CERAMIC INSULATOR ME CORRECT ENCASING IGNITOR PROBE CERAMIC INSULATOR SECURELY BONDED REPLACE PILOT TO PILOT BURNER AND ELECTRODE REPLACE PILOT AND ASSEMBLY ASSEMBLY ELECTRODE Cannot Swivel ASSEMBLY REPLACE ELECTRONIC PACKAGE 7 64 INCH GAP BETWEEN ELECTRODE AND LEFT DIVERTER OF PILOT BURNER REPLACE PILOT AND ELECTRODE ASSEMBLY 24 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 3 Troubleshooting 25 SPAR
8. Refer to Figure 25 NOTE Contactors and terminal blocks are located in contactor box at the rear of the tumbler TERMINAL BLOCK CONTACTOR CONTACTOR T022SE1A ATTACHING SCREWS Figure 25 a Remove screw holding cover to contactor box and remove cover b Remove wires from contactor terminals and terminal blocks NOTE Refer to wiring diagram when rewiring contactors or terminal blocks c Remove screws attaching contactor to box d Remove two screws holding terminal block to box Refer to Figure 25 NOTE Terminal block consists of two terminal section one phase or three terminal sections three phase and an end piece snapped together M413438 NOTE Terminal blocks and contactors on units manufactured after September 1 1994 are din rail mounted Terminal block is one piece Refer to Figure 26 DIN RAIL TERMINAL BLOCK Used on 380 415V 50 Hz 3 Ph Tumblers Only T276PE1A Figure 26 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 53 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the
9. Run belt off of sheave NOTE After removing belt replace the lower guide rail bolt Refer to Figure 46 f Slip drive belt off motor pulley g Remove seven fan housing attaching screws Refer to Figure 45 h Remove the two capscrews and two sets of nuts and washers holding motor bracket to rear of tumbler cabinet Refer to Figure 45 i Remove cover from motor junction box and disconnect wires from motor NOTE Refer to wiring diagram when rewiring motor j Using the guide rails as supports swing motor and fan assembly out and away from rear of tumbler Refer to Figure 46 k While supporting motor and fan assembly remove the lower guide rail bolt Remove four sets of nuts washers and bolts holding mounting bracket to motor Refer to Figure 45 m Remove locknut and jam nut holding fan on motor shaft Refer to Figure 47 Pull fan off motor shaft NOTE Fan is keyed to motor shaft and may have to be removed using a puller n Remove spacer washer from motor shaft Refer to Figure 47 72 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT o Loosen two setscrews holding motor pulley to motor shaft Refer to Figure 47 Remove motor pulley NOTE A puller may be required to remove pulley from motor shaft NOTE After installing motor and fan assembly adjust belt then adjust chain MOTOR CAP NUT ATTACHING SCREWS AND BOLT WASHER BOTH NUT SIDES WASHER x
10. SHAFT a Support drive guard and remove screws holding guard to rear of tumbler Remove guard b Run belt off sheave and motor pulley c Loosen jam nut on idler sprocket and move idler sprocket to the right Refer to Figure 41 d Run chain off drive sprocket e While supporting idler housing remove the upper and lower bolts nuts and lockwashers holding guide rails to trunnion housing and motor bracket Refer to Figure 41 Remove the sheave guide rails and idler housing as an assembly from the rear of the tumbler g Remove snap ring from idler shaft Refer to Figure 42 h Loosen two setscrews holding sheave to idler shaft and pull sheave off idler shaft 68 Copyright Alliance Laundry Systems LLC DO COPY TRANSMIT IMPORTANT Key must be properly positioned on idler shaft when installing sheave NOTE After installing sheave adjust belt and chain SETSCREWS T041se1a Figure 42 M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 86
11. Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 5 HEATING ELEMENT DOES NOT HEAT OR BURNER DOES NOT IGNITE POSSIBLE CAUSE TO CORRECT alr Improper or inadequate exhaust system or make up Refer to the Installation Manual Supplied with tumbler for exhaust system requirements Blown fuses or tripped circuit breakers Check fuses or circuit breakers Drying timer not selected or inoperative Set drying timer or replace if necessary Metered Models Inoperative heat switch Check switch B on the coin accumulator and replace if inoperative Non Metered Models Inoperative relay Test relay and replace if inoperative Inoperative thermostat Test thermostat and replace if inoperative Electric Models Inoperative heating elements Check heat contactors and elements Replace if necessary Gas Models Insufficient gas supply Open partially closed gas shut off valve or correct low gas pressure Check manifold pressure and adjust to pressure specified on Serial Plate If pressure cannot be obtained have gas supplier check main pressure Gas Models Incorrect orifices Tumbler is equipped for type of gas specified on Serial Plate If orifices are different from that specified on Serial Plate obtain and install proper orifices Gas Models Standing Pilot Ignition Pilot i
12. 25 Spark To Pilot Burner Pilot Lights No Main Burner 26 Igniter Does Not Glow 27 Igniter Glows Constantly 27 Igniter Glows Cycles Off But Burner Does Not Ignite 27 Igniter Does Not Glow 28 Igniter Glows Constantly 28 Igniter Glows Cycles Off But Burner Does Not Ignite sinus 28 Igniter Sparks No Burner Ignition 29 Section 4 Grounding Grounding Instructions 31 Section 5 Service Procedures 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 Control Panel u 2 e netter dns 33 Push to Start Switch 35 Cooling Drying or Run Light 35 Relay Manual Timers Models 36 Pesan tii oe te Mean diets 36 Cooling or Drying Timer 36 Cooling or Drying Timer Motor 37 Coin Meter eiie Ska ass 37 Coin Meter Timer Motor 38 Coin Meter Run or Heat Switch 38 Accumulator Coin slide Models 39 Accumulator Timer motor 40 Coin slide nob 41 Control Thermostat
13. 41 Transformer issue 43 Gas Valve Assembly 44 Electronic Package 44 Main or Pilot Operator 45 Gras Valve tette ete te cet 47 Operator seb eben 47 Reset Assembly 23 u etes 47 Cras Valve nece t ee tetris 48 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 1 56 Magnetic Operators 48 DT Gas Valve uiis pud aer 49 58 Diode Logic Board 49 59 Main Coil a rette eed 49 60 Igniter and Bracket 50 61 SENS MM lan mnt ae 50 62 Igniter unas 50 63 Ignition Control eene 51 64 Gas Valve frs eter 51 65 Mam Coll niue 52 66 Burner lube 5 esd Nien eH 52 67 Contactors and Terminal Block 53 68 Heater Element eee 54 69 Burner High Limit Thermostat 54 70 Cabinet High Limit Thermostat 56 71 High Limit Thermostat 57 12 Steam Cols 5 ae nedum 57 73 Loading Door Assembly 58 74 Door Himnge eeu ees 59 75 Door Handle 59 76 Front Panel Eee 59 77 Door SWITCH diesen 61 78 Door Switch Rod
14. screws holding main coil to gas valve Refer to Figure 19 66 BURNER TUBE a Remove control panel b Close gas shut off valve Refer to Figure 24 c Disconnect union nut attaching nipple to manifold and remove manifold d Remove screws holding gas and valve bracket to stove assembly e Remove screws holding burner tubes to stove frame and remove burner tubes When reinstalling manifold use non corrosive leak detection fluid to check all pipe connections for gas leaks DO NOT USE AN OPEN FLAME TO CHECK FOR GAS LEAKS Make sure that manifold and orifices are positioned such that gas will be injected directly down the center of the burner MANIFOLD NIPPLE TO21SE1A GAS GAS NUT VALVE ON Instant Electronic Ignition Burner Figure 24 52 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 67 CONTACTORS AND TERMINAL BLOCK Electric Models
15. the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded To reduce the risk of fire and electric shock check with a qualified serviceperson for proper grounding procedures Improper connection of the equipment grounding conductor may result in a risk of electric shock W313 To reduce the risk of fire and electric shock if electrical supply is coming from a three phase service DO NOT connect a High Leg or Stinger Leg to a single phase machine On a three phase machine if there is a High Leg or Stinger Leg it should be connected to 13 Grounding Instructions This tumbler must be grounded In the event of malfunction or breakdown grounding will reduce the risk of electric shock by providing the path of least resistance for electric current This tumbler must be connected to a grounded metal or a permanent wiring system or an equipment grounding conductor must be run with the circuit conductors and connected to the appropriate ground location NOTE To ensure protection against shock this tumbler MUST be electrically grounde
16. tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 68 HEATER ELEMENT Electric Models NOTE Remove heater element from the rear of the tumbler a Remove two screws and lift hood assembly off heater housing b Remove nuts disconnect wires and buss bars from element terminals Refer to Figure 27 NOTE Refer to wiring diagram when rewiring element terminals c Remove screw attaching element to rear of heater housing Refer to Figure 27 d Slide element toward front of tumbler and carefully lift element up and out of heater housing Refer to Figure 27 NOTE Each tumbler is equipped with three elements Remove each element individually DISCONNECT WIRES 2 per element BUSS BARS 2 per element ATTACHING SCREWS NUTS 2 per element 4 per element T023se3a Figure 27 54 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 69 BURNER HIGH LIMIT THERMOSTAT Gas Models a Remove control panel b Remove screw holding cover plate to wire way older models or remove screw holding cover to junction box or airflow switch box older models Remove cover Refer to Figure 28 c Disconnect burner high limit thermostat wires in wire way or in junction box d Remove conduit nut from BX on inside of wire way or junction box Refe
17. 0CG ST30CGI ST30EG ST30EGI STB30CG DCB30CSH DCB30CSL DT30CSH DT30CSL DTB30CSH DTB30CSL JCB30CSH JCB30CSL JT30CSH JT30CSL JTB30CSH JTB30CSL SCB30CSH SCB30CSL ST30CSH ST30CSL STB30CSH STB30CSL DCB30CE DT30CE DTB30CE JCB30CE JT30CE JTB30CE SCB30CE ST30CE STB30CE Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Section 2 Introduction Safety Warnings and Decals SAFETY WARNINGS and decals have been provided in key locations to remind you of important precautions for the safe operation and maintenance of your tumbler Please take the time to review these warnings before proceeding with service work All decals have been designed and applied to withstand washing and cleaning Decals should be checked periodically to be sure they have not been damaged removed or painted Refer to the Parts Manual for ordering replacement decals Safety Precautions for Servicing Tumblers Disconnect electrical service Shut off supply gas valve before servicing gas components Control panel and access panel MUST be reinstalled after inspection or servicing of tumbler is completed Use a non corrosive leak detection fluid to check all pipe connections for gas leaks DO NOT USE AN OPEN FLAME TO CHECK FOR GAS LEAKS Drive guard MUST be reinstalled after inspection or servicing of tumbler is completed Belt guard MUST be reinstalled after inspection or servicing of tumbler is completed Contac
18. 0se2a Figure 11 40 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 46 COIN SLIDE a Unlock and open access panel Use support rod to hold panel up b Disconnect accumulator wire harness at plug e M413438 Unlock service door on top of meter case Lift service door Remove door accumulator mounting bracket and wire harness from tumbler Remove two capscrews holding accumulator bracket to service door Refer to Figure 12 From back side of tumbler remove screw holding coin slide assembly to bracket on inside of meter case Refer to Figure 12 Remove coin slide assembly BRACKET SLIDE ASSEMBLY T011se1a Figure 12 47 CONTROL THERMOSTAT a Remove control panel b Pull knob off thermostat Refer to Figure 13 c d Remove two screws holding thermostat to Disconnect wires from thermostat bracket Remove wire way attaching screws R
19. 23 c Disconnect all wires from gas valve terminals and disconnect gas valve pipe unions d Remove screw holding gas valve bracket to stove e Remove nipple from left side of valve and plug from right side of valve f Remove gas valve from mounting bracket IMPORTANT When reinstalling gas valve use pipe compound resistant to action of L P gas on all pipe threads To reduce risk of fire or explosion check pipe connections for gas leaks with a non corrosive leak detection fluid Do not use an open flame to check for gas leaks W310 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 51 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded NOTE Refer to wiring diagram when rewiring gas valve coils 65 MAIN COIL Instant Electronic Ignition Models NOTE The redundant coil cannot be purchased separately Replace complete gas valve a Remove control panel b Close gas shut off valve Refer to Figure 24 c Disconnect wires from main coil terminals d Remove
20. 413438 99 DRIVE CHAIN TENSION Refer to Figure 53 To find proper tension apply light thumb pressure midway between cylinder sprocket and idler sprocket and adjust until chain can be depressed approximately 1 2 inch 13 mm IMPORTANT After tumbler has been in operation over an extended period of time a HIGH POINT will develop on the cylinder drive sprocket from use and wear Turn sprocket manually with drive chain in place until this high point is at the top center The high point can be found by noticing increased chain tension while slowly rotating the cylinder sprocket manually Chain must be at the high point when making the adjustment Refer to Figure 53 a Remove guard from rear of tumbler b Adjust belt first c To adjust chain tension loosen jam nut holding idler sprocket to housing d Move idler sprocket left or right until proper chain tension is reached then retighten the jam nut e Check chain tension Replace guard Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 81 Section 6 Adjustments BELT DRIVE MODELS POLY V BELT Self adjusting IDLER HOUSING BOLTS 2 ADJUSTING BOLT NW Q M IDLER HOUSING ASSEMBLY 7 MA FD d T2341E3B Figure 52 82 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 6 Adjustments CHAIN DRIVE MODELS CYLINDER
21. ATTACHING BOLT GUIDE RAIL BOLT AND NUT Lower MOTOR BRACKET MOTOR PULLEY Figure 41 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 67 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 83 DRIVE CHAIN a Disconnect electrical service to tumbler b Support chain guard and remove screws holding guard to rear of tumbler Remove guard c Loosen jam nut on idler sprocket locking bolt and move sprocket to the right to relieve chain tension Refer to Figure 41 d Run chain off sprocket drive and lift chain off cylinder sprocket e Reinstall chain and drive guard 84 IDLER SPROCKET a Disconnect electrical service to tumbler b Support chain guard and remove screws holding guard to rear of tumbler Remove guard c Remove jam nut and sprocket from bolt d Reinstall chain and chain guard NOTE After installing chain and sprocket adjust chain Refer to Adjustments section 85 SHEAVE IDLER HOUSING AND IDLER
22. BURNER REPEATEDLY CYCLES OFF ON HIGH LIMIT THERMOSTAT POSSIBLE CAUSE TO CORRECT External exhaust system is longer than recommended or inadequate make up air Referto Installation Manual supplied with tumbler for exhaust and make up air requirements Clogged lint screen Remove screen and clean Lint screen and compartment should be cleaned after every eight hour shift Lint in tumbler ducts Disassemble tumbler ducts and clean Lint in external exhaust system Disassemble exhaust system and clean High limit thermostat cycling at too low of a temperature Replace thermostat Lint door panel not closed properly Unlock and remove lint door panel place lint door panel back on tumbler ensuring a tight fit then lock or latch Impurities on gas valve seat preventing valve from closing 15 HEATING ELEMENT OR BURNER DOES NOT SHUT OFF POSSIBLE CAUSE TO CORRECT Gas Models Replace gas valve Inoperative drying timer or relay Replace timer or relay Incorrect wiring Refer to wiring diagram located on back of tumbler or in literature packet 16 CLOTHES DO NOT DRY POSSIBLE CAUSE TO CORRECT Heat source inoperative Refer to Paragraph 5 Too much water in articles being dried Remove excess water Clothes load too large Remove part of load Improper or inadequate exhaust system o
23. Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 3 Troubleshooting To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 10 IGNITER GLOWS AND SENSOR OPENS BUT NO IGNITION GAS MODELS Johnson Controls System POSSIBLE CAUSE TO CORRECT Insufficient gas supply Check gas supply and pressure Gas flow but no ignition Remove igniter and bracket and bend L shaped bracket located on left side of stove up or down Reinstall igniter and bracket and check for 1 8 inch gap between bottom of igniter and top of main burner No gas flow through gas valve Check primary valve coil and plunger Replace coil if inoperable or check for 120 Volts to control relay PR1 coil contacts A and 120 Volts to control relay PR1 contact number 7 If no voltage replace control relay PR1 or check secondary valve coil and plunger operation Replace coil if inoperative NOTE To check the primary and secondary valve coil and plunger operation place fingers on top of coils cycle
24. DRIVE CHAIN CYLINDER SPROCKET IDLER SPROCKET JAM NUT ONE HALF INCH 1 27 cm DEFLECTION DRIVE SPROCKET BELT ADJUSTING BOLT AND NUT IDLER HOUSING ONE HALF INCH 1 27 cm DEFLECTION 7 Ta GUIDE RAIL WASHER 4 MOTOR 6 t PULLEY at Ly gt NZ GROUND WIRE Green T229IESA NOTE Tumbler is shown with guards removed for ilustration purposes only Never operate the tumbler with the guards removed Figure 53 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 83 Section 6 Adjustments To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 100 CYLINDER CLEARANCE Clearance between cylinder rim and front panel must be adjusted so cylinder is centered within front panel opening when the cylinder is fully loaded and turning However adjustment should be made when cylinder is empty NOTE If cylinder is not properly adjusted cylinder rim will rub against the front panel a Open lo
25. Drying Tumblers 30 Pound Capacity 31 5 Wide Refer to Page 5 for Model Numbers AN Laundry Systems www comlaundry com 99IAJ9S Part No M413438 September 2001 Table of Contents Section 1 Safety Information Locating An Authorized Service Person 4 Section 2 Introduction Model Identification 5 Safety Warnings and Decals 6 Safety Precautions for Servicing Tumblers 6 Customer Servic sso lam n q L Ru il 7 Serial Plate Location 7 How Your Tumbler Works 8 Section 3 Troubleshooting 1 Motor Does Not Start 11 2 Motor Overload Protector Cycles Repeatedly 12 3 Motor Runs But Cylinder Does Not Turn 12 4 Motor Does Not Stop 12 5 Heating Element Does Not Heat or Burner Does Not Tonite em 13 6 Pilot Does Not Ignite Gas Models Standing Pilot Ignition eese 15 7 Pilot Goes Out Gas Models Standing Pilot Ignition 13 nn eite tin 15 8 Igniter Does Not Shut Off After Gas Ignition Gas Burner Automatic Pilot Ignition 16 9 Igniter Does Not Glow Gas Supply Sufficient Gas Models Glow bar Ignition 16 10 Igniter Glows and Sensor Opens B
26. Glow Bar Ignition Test coils and replace if inoperative Inoperative gas valve coils Gas Models Glow Bar Ignition Test igniter and replace if inoperative Inoperative igniter Gas Models Glow Bar Ignition Test sensor and replace if inoperative Inoperative sensor Gas and Electric Models Test thermostat and replace if inoperative Inoperative cabinet or heater high limit thermostat Gas and Electric Models Refer to Adjustment Section in this manual for airflow Airflow switch out of adjustment switch adjustment Gas and Electric Models Clean lint compartment after every eight hour shift Inoperative airflow switch Check back draft damper for foreign objects lint accumulation or other causes that may prevent damper from opening Check ductwork for lint build up Refer to Installation Manual supplied with tumbler to ensure that ductwork and make up air openings are sized properly Check exhaust outlet If a screen has been improperly installed on the outlet it may be clogged with lint or frozen over in winter Never install a screen over the exhaust outlet Vacuum within the tumbler drops to 09 inches water column or less for normal operation of tumbler Vacuum reading In water column inches should range between 15 and 3 Vacuum reading can be made with a vacuum 4 gauge by removing a sheet metal screw in the front panel of tumbler and inserting the rubber tube o
27. IDLER HOUSING ASSEMBLY 87 IDLER SHAFT a Support drive guard and remove screws Refer to Figure 44 holding guard to rear of tumbler Remove a Remove idler housing assembly guard b Remove sheave and drive sprocket b Run belt off sheave and motor pulley c Remove bolt holding idler housing to guide c Loosen jam nut on idler sprocket and move rails idler sprocket to the right d Support idler housing assembly and carefully d Run chain off drive sprocket drive idler shaft from housing using a hammer e While supporting idler housing remove the and a hardwood dowel upper and lower bolts nuts and lockwashers e Support idler housing assembly and remove holding guide rails to trunnion housing and bearings from housing using a hammer and a motor bracket hardwood dowel f Remove the sheave guide rails and idler f Reinstall shaft and bearings housing as an assembly from the rear of the tumbler IMPORTANT When installing new bearings apply a film of oil to the bearing cavity surfaces of the R ing fi idler shaft OIL RN AME n housing and the outside diameter of the bearings h Loosen two setscrews holding sheave to idler shaft and pull sheave off idler shaft IMPORTANT If a press is not available to install i Remove bolt holding idler housing to guide bearings carefully tap bearings into housing rails j Support idler housing and carefully drive idler 5 Reinstall chain guard shaft from housing using
28. K TO PILOT BURNER NO PILOT FLAME Johnson Intermittent Ignition 24 VOLTS BETWEEN TERMINAL 1 AND YES GROUND ON ELECTRONIC PACKAGE REPLACE ELECTRONIC PACKAGE YES YES YES GAS PRESENT AT PILOT BURNER YES Disconnect White Wire from Terminal 3 and Light Manually NO REMOVE BLACK WIRE FROM TERMINAL 1 YES MOMENTARILY TOUCH TO TERMINAL 2 IS CLICK HEARD NO REPLACE RIGHT COIL PILOT OPERATOR NO SPARK TO PILOT BURNER PILOT FILTER TUBE OR CLEAR ORIFICE OBSTRUCTION OBSTRUCTED M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 25 Section 3 Troubleshooting 26 SPARK TO PILOT BURNER PILOT LIGHTS NO MAIN BURNER Johnson Intermittent Ignition 24 VOLTS BETWEEN TERMINAL 3 AND GROUND ON ELECTRONIC PACKAGE REPLACE LEFT COIL Main Operator WIRE BETWEEN SENSOR AND TERMINAL 4 OF SENSOR SECURELY ELECTRONIC SEATED IN PACKAGE PILOT BURNER CONNECTED SECURELY CORRECT CORRECT REPLACE SENSOR CRACK IN SENSOR CHECK GAS CERAMIC PRESSURE INSULATOR PILOT FILTER TUBE OR CLEAR PILOT ORIFICE ORIFICE OR REPLACE OBSTRUCTED PILOT ORIFICE 26 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 3 Troubleshooting 27 IGNITER DOES NOT GLOW Johnson Controls Glow Bar System IS 120 VOLTS IS 120 VOLTS IS 120 VOLTS PRESENT PRESENT BETWEEN PRESENT BETWEEN BETWEEN EACH OF THE BLACK WIRE A
29. LC DO NOT COPY or TRANSMIT 77 Section 6 Adjustments SWITCH ADJUSTING SCREWS AIRFLOW SWITCH AIRFLOW SWITCH MOUNTING REAR PANEL BRACKET OF TUMBLER ar SWITCH LEVER SPRING CLIP COUNTER WEIGHT COUNTER WEIGHT TUO50 SV Figure 49 78 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 6 Adjustments To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 96 DOOR SWITCH Refer to Figure 50 ADJUSTING DOOR s SCREWS SAFETY Door switch should be adjusted so cylinder stops SWITCH when door is opened two inches 51 mm plus or minus 1 4 inch 6 mm The switch is a normally open switch and is closed when door is closed a Close door and start tumbler then slowly open loading door Cylinder and heat system should shut off when door is open two inches 51 mm plus or minus 1 4 inch 6 mm b Slowly close loading door When door is two inches 51 mm from being fully closed tab on the door should contact switch rod and depress i
30. ND RED AND BLACK PURPLE WIRES OF GROUND ON MAIN WIRES OF IGNITER SENSOR AND THERMOSTAT BRACKET GROUND CHECK REPLACE REPLACE HEAT CIRCUIT IGNITER FLAME SENSOR 28 IGNITER GLOWS CONSTANTLY Johnson Controls Glow Bar System REPLACE SENSOR 29 IGNITER GLOWS CYCLES OFF BUT BURNER DOES NOT IGNITE Johnson Controls Glow Bar System IS 120 VOLTS IS 120 VOLTS PRESENT ACROSS ygs CAN YOU FEEL OR ygg PRESENT ACROSS THE TWO WIRES HEAR THE PRIMARY THE TWO WIRES OF THE COIL OPEN TO THE PRIMARY COIL SECONDARY COIL REPLACE SECONDARY COIL CHECK FOR A IS GAP BETWEEN BROKEN WIRE IS 120 VOLTS IGNITER BETWEEN THE REPLACE PRESENT ON AND BURNER 1 8 INCH TO 1 4 INCH PRIMARY COIL TERMINAL BLOCK OF IGNITION RELAY AND PRIMARY COIL i CHECK ADJUST RELAY AND WIRING IGNITER GAP TO 1 8 INCH TO 1 4 INCH M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 27 Section 3 Troubleshooting 30 IGNITER DOES NOT GLOW White Rodgers Glow Bar System IS 120 VOLTS IS 120 VOLTS IS 120 VOLTS PRESENT BETWEEN PRESENT BETWEEN PRESENT BETWEEN BLACK WIRE AND RED AND WHITE EACH OF THE PURPLE GROUND ON MAIN WIRES OF IGNITER WIRES OF SENSOR THERMOSTAT BRACKET AND GROUND CHECK REPLACE REPLACE HEAT CIRCUIT IGNITER SENSOR 31 IGNITER GLOWS CONSTANTLY White Rodgers Glow Bar System CHECK WIRES REPLACE SENSOR 32 IGNITER GLOWS CYCLES OFF BUT BURNER DOES NOT IGNITE White Rodgers Glow B
31. OLDER NIPPLE TO19SE1B White Rodgers Glow Bar Ignition Burner Figure 22 M413438 To reduce risk of fire or explosion check pipe connections for gas leaks with a non corrosive leak detection fluid Do not use an open flame to check for gas leaks W310 NOTE Refer to wiring diagram when rewiring gas valve 58 DIODE LOGIC BOARD White Rodgers Glow Bar Models a Remove control panel b Disconnect wires from diode logic board terminals Refer to Figure 22 c Compress tabs on back ends of diode logic board mounting pins and push pins through holes in cabinet wall to free to diode logic board NOTE Refer to wiring diagram when rewiring diode logic board 59 MAIN COIL White Rodgers Glow Bar Models NOTE The redundant coil cannot be purchased separately Replace the complete gas valve a Remove control panel b Close gas shut off valve Refer to Figure 22 c Disconnect wires from main coil terminals d Remove screws holding main coil to gas valve NOTE Refer to wiring diagram when rewiring gas valve main coils Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 49 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbl
32. OR SWITCH COIL TERMINALS OF CONTROL RELAY CHECK FOR BROKEN WIRE OR POOR CONNECTION AT HARNESS PLUG ADJUST is REPLACE DOOR SWITCH SWITCH TIMER CHECK HAS SWITCH ROD ELECTRICAL SERVICE MECHANICALLY TO TUMBLER ACTUATED Fuses Circuit Breaker DOOR SWITCH CHECK FOR LINE VOLTAGE ON TERMINAL B OF DRYING TIMER CHECK FOR CHECK FOR PRESS TO CHECK FOR LINE VOLTAGE ON LINE VOLTAGE INTO YES PUSH TO START TERMINAL 1 DE SWITCH CHECK FOR LINE VOLTAGE LINE VOLTAGE OUT TO MOTOR CONTROL RELAY SWITCH OF PUSH TO START SWITCH REPLACE MOTOR REPLACE CHECK FOR RELAY BROKEN WIRE USH TO S CHECK FOR FROM CONTROL SWITCH BROKEN WIRE RELAY TERMINAL 1 OR POOR CONNECTION AT HARNESS PLUG 22 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 23 MOTOR RUNS TIME ON DRYING TIMER BUT NO HEAT POWER OUT OF MAIN CONTROL THERMOSTAT CHECK THE IGNITION CIRCUIT CHECK FOR BROKEN OR LOOSE WIRE AT HARNESS PLUG YES REPAIR WIRE POWER OUT OF CABINET YES HIGH LIMIT THERMOSTAT REPLACE THERMOSTAT M413438 POWER INTO MAIN CONTROL THERMOSTAT REPLACE MAIN CONTROL THERMOSTAT POWERON yes RED WIRE FROM MOTOR REPLACE MOTOR POWER INTO BURNER HIGH LIMIT THERMOSTAT CHECK FOR BROKEN WIRE FROM CABINET HIGH LIMIT POWER ON TERMINAL 6 OF CONTROL RELAY LOOSE OR BROKEN WIRE TO MAIN CONTROL Section 3 Troubleshooting
33. S SHUT OFF TO21SE1A GAS GAS NUT VALVE ON Instant Electronic Ignition Burner Figure 23 M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 63 IGNITION CONTROL Instant Electronic Ignition Models Refer to Figure 23 a Remove control panel b Disconnect wire harness c Remove high voltage lead IMPORTANT Remove circuit board and plastic back as a unit Handle ignition control unit by sides of board only Do not contact circuit boards with hands or metal objects Place unit in clean dry area away from work area to avoid damage Do not attempt field repair of the ignition control unit Attempted repair or tampering with the ignition control unit will void its warranty d Remove two screws attaching ignition control unit to cabinet frame e Remove ignition control unit M413438 64 GAS VALVE Instant Electronic Ignition Models a Remove control panel b Close gas shut off valve Refer to Figure
34. T COPY or TRANSMIT 17 Section 3 Troubleshooting To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 12 BURNER IGNITES AND GOES OUT REPEATEDLY GAS MODELS Glow Bar Ignition POSSIBLE CAUSE TO CORRECT Burner heat not holding sensor contacts open Replace sensor Insufficient gas pressure Check gas supply and pressure A low flame will not maintain radiation to sensor Burner ports plugged or dirty Check burner tubes for build up Improper or inadequate exhaust system or make up air Refer to Installation Manual supplied with tumbler for exhaust and make up air requirements Inoperative high limit thermostat Test thermostat and replace if inoperative Improper orifices Tumbler is equipped for type of gas specified on Serial Plate If orifices are different from that specified on Serial Plate obtain and install proper orifices 13 HEATING ELEMENT OR BURNER SHUTS OFF PREMATURELY POSSIBLE CAUSE TO CORRECT Improper or inadequate exhaust and or make up air sy
35. Y GAS MODELS POSSIBLE CAUSE TO CORRECT Burner air shutters incorrectly adjusted Refer to Adjustment Section in this manual for proper flame adjustment Dirt in burners Disassemble burners and blow out the dirt Gas pressure too high Check Serial Plate on back of the tumbler for correct gas pressure Incorrect orifices Tumbler is equipped for type of gas specified on Serial Plate If orifices are different from that specified on Serial Plate obtain and install proper orifices Restricted or blocked exhaust duct Disassemble and clean exhaust system Airflow switch not functioning properly Check adjustment and replace airflow switch if necessary 19 CYLINDER DOOR OPENS DURING OPERATION POSSIBLE CAUSE TO CORRECT Door strike improperly adjusted Referto Adjustment Section in this manual for door strike adjustment Tumbler improperly leveled Refer to Adjustment Section in this manual for leveling leg adjustment 20 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 3 Troubleshooting To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels remov
36. a hammer and a NOTE After installing sheave adjust belt then hardwood dowel adjust chain k Support idler housing and drive bearings from housing using a hammer and a hardwood 88 CYLINDER SPROCKET dowel a Support drive guard and remove screws 1 Reinstall shaft and bearings holding guard to rear of tumbler Remove guard Refer to Figure 41 b Loosen jam nut on idler sprocket and move sprocket to the right to relieve chain tension c Run chain off idler and drive sprocket IMPORTANT If a press is not available to install d Lift chain off cylinder sprocket bearings carefully tap bearings into housing IMPORTANT When installing new bearings apply a film of oil to the bearing cavity surfaces in the housing and to the outside diameter of the bearings NOTE After installing chain on drive and idler m Reinstall drive guard sprockets adjust chain e Remove pal nut jam nut and sprocket from cylinder shaft f Reinstall drive guard M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 69 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing the
37. ace or adjust belt Broken drive sprocket Chain drive units Replace sprocket and adjust chain Broken or loose drive chain Chain drive units Replace or adjust chain Cylinder is binding Check cylinder for binding Refer to Adjustment Section in this manual for proper cylinder adjustment 4 MOTOR DOES NOT STOP POSSIBLE CAUSE TO CORRECT Inoperative door switch or switch is out of adjustment Test switch and replace if inoperative Refer to Adjustment Section in this manual for proper switch adjustment Non Metered Models Inoperative timer Test timer and replace if inoperative Non Metered Models Inoperative relay Test relay and replace if inoperative Metered Models Inoperative accumulator Test accumulator and replace if inoperative Incorrect wiring Refer to wiring diagram located on the back of tumbler or in literature packet Metered Models Inoperative timer motor Test timer motor and replace if inoperative 12 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 3 Troubleshooting To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed
38. ading door and check gap between center of the front panel top flange and cylinder rim Proper adjustment is when gap is 7 16 inch 11 mm Refer to Figure 54 b Remove drive guard c Loosen four trunnion housing bolts d Loosen locknuts on trunnion housing adjusting bolts 7 16 INCH 11 113 mm e Turn adjusting bolts in or out as necessary to obtain proper clearance between cylinder rim and front panel NOTE Turning adjusting bolts clockwise will raise cylinder and turning them counter clockwise will lower cylinder Turn both bolts evenly to adjust top and bottom clearance Turn one or the other adjusting bolt in or out to adjust side clearance f After cylinder is properly adjusted tighten adjusting bolt locknuts and four trunnion housing bolts g Install the drive guard removed in step b NOTE If adjusting the trunnion housing fails to correct clearance the problem is probably due to a worn trunnion shaft or defective bearings CYLINDER RIM FRONT PANEL GAP TOP FLANGE T057PE3B Figure 54 84 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438
39. aft must be leveled Refer to Figure 44 for an example of how to check for proper alignment of the shaft and cylinder Measure the distance between the center of the trunnion shaft and the outer rim of the cylinder at the points shown If any measurement is lower than the highest point place shim s M401402 between trunnion channel and cylinder back until the measurement is equal to the highest point NOTE After installing cylinder and shaft adjust cylinder c Reinstall drive guard on tumbler CYLINDER TAPE MEASURE TRUNNION ASSEMBLY T181SE1A Figure 44 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 71 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 92 MOTOR AND FAN ASSEMBLY a Support drive guard and remove screws holding guard to rear of tumbler Remove guard b Loosen nut on upper guide rail bolt c Remove four clips or two screws holding belt guard to motor bracket and remove belt guard d Remove nut and washer from lower guide rail bolt e
40. ar System IS VOLTAGE PRESENT ACROSS CAN YOU FEEL OR IS VOLTAGE HEAR THE PRESENT ACROSS YES REPLACE mm HE RERUNDENT REDUNDENT COIL THE TWO WIRES MAIN COIL COIL OPEN TO THE MAIN COIL CHECK FOR A IS GAP BETWEEN BROKEN WIRE REPLACE IGNITER REPLACE BETWEEN THE GAS VALVE AND BURNER DIODE LOGIC BOARD DIODE LOGIC BOARD 1 8 INCH AND COIL TO 1 4 INCH ADJUST IGNITER GAP TO REPLACE 1 8 INCH TO 1 4 INCH DIODE LOGIC BOARD 28 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 3 Troubleshooting 33 IGNITER SPARKS NO MAIN BURNER IGNITION Instant Electronic Ignition TET IGNITER SPARKING GREEN WIRE FROM CONTROL CONNECTED TO GROUND TERMINAL GAS SHUT OFF VALVE TURNED ON LINE VOLTAGE PRESENT ON BLACK WIRE FROM IEI CONTROL CHECK GAS VALVE COILS REPLACE AS REQUIRED M413438 CONTROL IN RESISTANCE OF SAFETY LOCKOUT No HIGH VOLTAGE LEAD RESET BY OPENING GREATER THAN 25 0000 D AND CLOSING DOOR OHMS OR LESS THAN SEE IMPORTANT 5 000 OHMS IGNITER GAP IS NOT 5 32 INCH REPLACE 397 IEI OR CERAMIC CRACKED CONTROL REPLACE RE GAP OR HIGH VOLTAGE REPLACE LEAD IGNITER OPEN AND CLOSE DOOR CONNECT GREEN WIRE TO GROUND TERMINAL TURN ON GAS SHUT OFF VALVE REPLACE IEI CONTROL Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 29 Section 4 Grounding To reduce
41. ath Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 71 HIGH LIMIT THERMOSTAT Electric Models Refer to Figure 30 a Unlock and open access door b Remove cover c Disconnect wires from thermostat d Remove two screws holding thermostat to front of heater housing and remove thermostat NOTE Refer to wiring diagram when rewiring thermostat HEATER BOX ASSEMBLY HIGH LIMIT THERMOSTAT 423 2 PHILLIPS SCREW THERMOSTAT HOUSING TO27SE1A Figure 30 M413438 Allow steam coils and valve to cool down before attempting any service procedures W249 72 STEAM COILS Steam Models a Shut off inlet and outlet valves and disconnect flex hoses from steam coils b Remove screws holding cover to top of steam heating unit and remove cover c Remove screws holding steam coils to coil frame d Remove steam coils by lifting straight up and out of tumbler IMPORTANT When removing or replacing steam coils be careful not to damage fins on steam coils Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 57 Section 5 Service Proce
42. b Close gas shut off valve Refer to Figure 21 c Disconnect wires from magnetic operator terminals d Remove screws holding magnetic operators to gas valve body Refer to Figure 19 NOTE Refer to wiring diagram when rewiring magnetic operators M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 57 GAS VALVE White Rodgers Glow Bar Models a Remove control panel b Close gas shut off valve Refer to Figure 22 c Disconnect all wires from gas valve terminals and disconnect gas valve pipe unions d Remove screws holding gas valve and bracket to stove assembly e Remove gas valve from mounting bracket Remove nipple from left side of valve and plug from right side of valve rh IMPORTANT When reinstalling gas valve use pipe compound resistant to action of L P gas on all pipe threads MOUNTING DIODE GLOWBAR IGNITER SENSOR umen A T 5 A 1 BRACKET E SPUD H
43. ce Laundry Systems LLC DO NOT COPY or TRANSMIT 43 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 49 GAS VALVE ASSEMBLY Automatic Pilot Ignition Models a Remove control panel b Close gas shut off valve Refer to Figure 17 To reduce risk of fire or explosion check c Disconnect all wires from gas valve terminals pipe connections for gas leaks with a non and disconnect gas valve union nuts corrosive leak detection fluid Do not use an d Disconnect igniter wire and sensor wire from open flame to check for gas leaks W310 electronic package e Disconnect pilot tube from gas valve f Remove screws holding gas valve and bracket to stove assembly SENSING SENSOR UNION WIRE g Remove nipple from left side of valve and plug PROBE WIRE from right side of valve NOTE Refer to wiring diagram when rewiring gas valve 50 ELECTRONIC PACKAGE Shown inthe Automatic Pilot Ignition Models ON Position a Remove control panel b Close gas shut off valve Refe
44. d in accordance with local codes or in the absence of local codes with the latest edition of the National Electrical Code ANSI AFPA No 70 In Canada the electrical connections are to be made in accordance with CSA C22 1 or the latest edition of the Canadian Electrical Code Part I and or local codes Electrical work should be done by a qualified electrician M413438 W069 All electrical connections should be made by a qualified electrician To reduce the risk of electrical shock de energize the electrical circuit being connected to the tumbler before making any electrical connections Never attempt to connect a live circuit Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 31 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded IMPORTANT References made to the left or right hand direction are taken from the operator s position facing the front of the tumbler 34 CONTROL PANEL a Unlock and open access panel To hold panel open swing support rod under panel Re
45. dures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 73 LOADING DOOR ASSEMBLY NOTE Nylon washer must be in place on lower pin Refer to Figure 31 when reinstalling loading door a Open loading door b While supporting door remove upper hinge shoulder bolt holding door to hinge bracket c Remove door from hinge bracket ALTERNATE STYLE BAR ATTACHING SCREW DOOR PHILLIPS LOADING HANDLE ATTACHING LOADING DOOR HEAD DOOR SCREW DOOR BAR SCREW TU030 SV TU031 SV Figure 31 58 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnec
46. e Refer to Figure 20 To reduce risk of fire or explosion check c Disconnect all wires from gas valve terminals pipe connections for gas leaks with a non and disconnect gas valve pipe unions corrosive leak detection fluid Do not use an d Disconnect thermocouple and pilot tube from open flame to check for gas leaks gas valve mete IMPORTANT When reinstalling gas valve use pipe compound resistant to action of L P gas on all pipe threads e Remove screws holding gas valve and bracket to stove assembly f Remove nipple from left side of valve and plug from right side of valve 53 OPERATOR Standing Pilot Models a Remove control panel b Close gas shut off valve Refer to Figure 20 c Disconnect wires from operator terminals GAS d Remove screws holding operator to gas valve SHUT OFF body Refer to Figure 19 VALVE Shown in the ON Position NOTE Refer to wiring diagram when rewiring gas valve operator 54 RESET ASSEMBLY Standing Pilot Models a Remove control panel b Close gas shut off valve Refer to Figure 20 c Disconnect pilot tube and thermocouple from TO168E3A reset assembly d Remove screws holding reset assembly to gas valve Refer to Figure 19 STANDING PILOT BURNER Figure 20 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 47 Section 5 Service Procedures To reduce the risk of electric shock fi
47. e level by placing a level on the front and rear of top panel c Front leg adjustment fittings are accessed by removing lint panel door Rear adjustment fittings are located on rear corner braces Adjust legs as needed NOTE Keep tumbler as close to the floor as possible All four legs must rest firmly on the floor so weight of tumbler is evenly distributed Tumbler must not rock d Replace lint panel M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 75 Section 6 Adjustments To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded a Unlock and open the access door CAUTION b Start tumbler and check the flame pattern Correct air and gas mixture is indicated if flame The air inlet shutters on the burner must be pattern is primarily blue with small yellow tips adjusted so sufficient primary air is metered and bends to the right of the heater section into the system for proper combustion and Refer to Figure 48 Too little air is indicated if maximum efficiency Before adjusting the the flame is yell
48. e tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 95 AIRFLOW SWITCH Refer to Figure 50 Control panel access panel and lint panel must be in place before attempting to adjust airflow switch W276 IMPORTANT Airflow switch disc must remain closed during operation If it opens during the drying cycle insufficient airflow through tumbler is indicated If switch remains open or pops open and closed during the cycle the heating system will shut off Cylinder and fan will continue to operate even though the airflow switch is malfunctioning Airflow switch operation may be affected by a clogged lint screen lack of make up air or by obstructions in the vertical recirculation stack or in the customer installed main or collector ducts These conditions MUST be checked and necessary corrections made before adjusting airflow switch Always check airflow at installation Under no circumstances is the airflow switch to be blocked closed or bypassed NOTE Airflow switch adjustment should be made with all tumblers operating M413438 Airflow switch is set at the factory for proper operation However at installation and following
49. eating element for electric and coil for steam The heated air moves into the cylinder where it is circulated through the laundry by the tumbling action of the cylinder The air then passes through the lint filter and fan and is vented to the outdoors Refer to the illustration above NOTE In Energy Saver Models some of the exhaust air is recirculated Refer to illustration on following page 8 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 2 Introduction m gt Sens XT gt uc Ex mr w v Fresh Air Combustion Air Mixed Air O Recirculating Air T007CE1A Exhaust Air Energy Saver Models M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Section 3 Troubleshooting To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded IMPORTANT Refer to appropriate wiring diagram for aid in testing tumbler components 1 MOTOR DOES NOT START POSSIBLE CAUSE TO CORRECT Electrical powe
50. ection 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 45 ACCUMULATOR TIMER MOTOR SERVICE a Unlock and open access panel Use support rod DOOR to hold panel up CAPSCREW PHILLIPS b Disconnect accumulator wire harness at plug HEAD Unlock service door on top of meter case SCREW d Lift service door Remove door accumulator mounting bracket and wire harness from e tumbler ACCUMULATOR e Remove two capscrews holding accumulator MOUNTING TIMER MOTOR bracket to service door Refer to Figure 11 BRACKET f Remove two screws holding timer motor to mounting bracket Refer to Figure 1 1 SWITCH g Hold cam and drive fork against inside face of ACTUATOR mounting bracket and carefully pull timer motor out of cam hub SWITCH h Disconnect motor leads at wire nut and at BRACKET double spade connector on switch terminal switch SWITCH i Connect leads of new motor using new wire nut B BRACKET and connector Refer to wiring diagram for proper connections 2 ACCUMULATOR ASSEMBLY T01
51. ed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 20 TUMBLER RUNS BUT NO STEAM TO COILS STEAM MODELS POSSIBLE CAUSE TO CORRECT Valves closed Check all valves in supply and return lines make sure they are open Blocked steam trap Remove trap and clean Replace if inoperative Inoperative solenoid valve On tumblers using solenoid temperature control check operation of solenoid valve by advancing thermostat Incorrect installation of check valve Check for inlet and outlet markings on check valve and invert if necessary Clogged strainer Remove strainer and clean 21 WATER IN STEAM LINE STEAM MODELS POSSIBLE CAUSE TO CORRECT Incorrect installation of steam piping Refer to Installation Manual supplied with tumbler for steam requirements Trap functioning improperly Check trap for size and capacity If trap is dirty or sluggish clean thoroughly or replace Check return line for high back pressure M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 21 Section 3 Troubleshooting 22 TUMBLER WILL NOT START TIME ON DRYING TIMER DOOR CLOSED MANUAL TIMER MODELS CHECK FOR CHECK FOR LINE VOLTAGE LINE VOLTAGE AT OUT OF TERMINAL 3 OF DOOR SWITCH CONTROL RELAY CHECK FOR CHECK FOR LINE VOLTAGE INTO DO
52. efer to Figure 14 Remove screws wire clips and or retaining straps securing thermostat sensing tube in wire way Later Models Remove junction box cover attaching screws Refer to Figure 14 IMPORTANT When reinstalling thermostat be sure to install all screws and wire clips and replace all retaining straps removed in steps f and h 1 Unlock and remove lint panel Spread locking tabs on sensing probe bracket and disengage probe from bracket Refer to Figure 15 IMPORTANT When reinstalling thermostat be sure to secure sensing probe with locking tabs on bracket j Carefully remove thermostat tube and probe THERMOSTAT THERMOSTAT KNOB SENSING TUBE PHILLIPS HEAD SCREWS TO12SE1A Figure 13 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 41 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded IMPORTANT Do not kink sensing tube when installing thermostat SENSING NOTE Refer to wiring diagram when rewiring thermostat
53. er with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 60 IGNITER AND BRACKET 62 IGNITER Glow Bar Models a Remove control panel b Insert tips of 90 degree snap ring pliers into holes in each igniter mounting clip and spread clips just far enough for igniter removal IMPORTANT Use extreme care when handling the igniter as it is very fragile Handle igniter by grasping the white ceramic portion only Do not handle the silicon carbide portion of the igniter with hands or allow any oil grease or other foreign material to contaminate it Hairline cracks oil grease or other impurities will cause igniter to burn out c Remove screw holding igniter bracket to stove assembly d Disconnect igniter wires from diode logic board White Rodgers or relay Johnson Controls 61 SENSOR Glow bar Models a Remove control panel b Disconnect wires from sensor Refer to Figures 21 or 22 c Remove screw holding sensor to side of stove assembly NOTE Refer to wiring diagram when rewiring sensor 50 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Instant Electronic Ignition Models Refer to Figure 23 a Remove control panel b Disconnect high voltage lead from igniter c Remove two screws attaching igniter bracket to stove assembly MANIFOLD NIPPLE GA
54. et Refer to Figure 39 c Remove belt guard d Remove belt from sheave and motor pulley e Loosen upper bolt and nut holding guide rails to trunnion housing Refer to Figure 41 Remove lower bolt and nut from guide rail Referto Figure 41 Hinge guide rail out and slip belt out from under guide rails g Slip new belt under guide rail and onto sheave and motor pulley Refer to Figure 41 f m on NOTE After reinstalling belt and chain adjust belt then adjust chain Refer to Adjustments section NOTE After reinstalling belt on sheave and motor pulley adjust belts Refer to Adjustments section SCREWS NEWER MODELS CLIPS OLDER MODELS TU039 SV Figure 39 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 65 Section 5 Service Procedures BELT BELT DRIVE POLY V BELT Self adjusting IDLER HOUSING BOLTS 2 ADJUSTING BOLT IDLER HOUSING ASSEMBLY T234IESB Figure 40 66 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures BELT CHAIN MODELS CAP SCREW TRUNNION HOUSING CYLINDER SPROCKET GUIDE RAIL BOLT AND NUT Upper CAP SCREW 27 i IDLER 5 D SHEAVE GUIDE RAILS IDLER HOUSING
55. f the vacuum gauge into screw opening Lint door panel not closed properly Unlock and open lint door panel place lint door and panel back on tumbler ensuring a tight fit then lock Broken loose or incorrect wiring e Refer to wiring diagram located on back of tumbler or in literature packet 14 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 3 Troubleshooting To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 6 PILOT DOES NOT IGNITE GAS MODELS STANDING PILOT IGNITION POSSIBLE CAUSE TO CORRECT Gas shut off valve to tumbler is closed Open valve Air is present in gas line Purge air from gas line Incorrect pilot orifice Tumbler is equipped for type of gas specified on Serial Plate If pilot orifice is different from that specified on Serial Plate obtain and install correct orifice Clogged pilot gas filter Replace reset assembly Clogged pilot gas tube or pilot orifice Clean or replace tube or orifice Inope
56. f tumbler Refer to a Remove single screw holding wire channel Figure 37 cover plate to wire channel older models or b Reinstall drive guard remove six screws holding wire cover to rear of tumbler new models b Remove wire cover or wire channel cover plate IMPORTANT When reinstalling cover make sure the wires and thermostat sensing tube if equipped are not pinched between rear of cabinet and wire cover or between cover plate and channel PHILLIPS HEAD MOUNTING SCREWS BRACKET MOUNTING BRACKET SWITCH ATTACHING SCREWS MOUNTING SCREWS SWITCH AIRFLOW SWITCH NEWER MODELS TO378E1A OLDER MODELS TU038 SV Figure 38 64 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 82 DRIVE BELT a Support drive guard and remove screws holding guard to rear of tumbler Remove guard b Remove four clips older models or two screws newer models holding belt guard assembly to motor brack
57. fer to Figure 3 b Coin Slide Models 1 Remove screw holding top of escutcheon to right side panel Refer to Figure 1 ESCUTCHEON ATTACHING SCREW COIN SLIDE ESCUTCHEON T004se1a Figure 1 2 Pull top of escutcheon forward and slide escutcheon to the left to remove it from hinge pin Refer to Figure 2 3 Remove two screws holding control panel to cabinet 4 Lift control panel off top edge of front panel and pull it forward just far enough to disconnect wire harness at the plug CONTROL PANEL ATTACHING SCREWS T003se1a Figure 2 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 33 Section 5 Service Procedures SUPPORT ROD ACCESS PANEL CONTROL PANEL ATTACHING SCREWS T056se3c PUSH TO START PHILLIPS HEAD SWITCH SCREW WIRE HARNESS PLUG SEX TERMINAL BOARD 1 575 CONTROL PANEL PUSH TO START CONTROL BRACKETS SWITCH ASSEMBLY PANEL BRACKET Figure 3 34 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion ser
58. hen reinstalling drying timer Refer to a Remove control panel Figure 5 b Disconnect resistor leads Refer to Figure 5 m NOTE Refer to wiring diagram when rewiring NOTE Refer to wiring diagram when rewiring timer resistor BARRIER RELAY COCKING RESISTORS MODELS WITH 208 240V 60 HZ CONTROL COOLING LIGHT BRACKET TU006 SV Figure 5 36 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 40 COOLING OR DRYING TIMER MOTOR Old Style Timers PHILLIPS NT lt lt HEAD NOTE Cooling and drying timers used prior to d SCREW January 1985 were supplied by Greenwald and have serviceable timer motors After January 1985 Robert Shaw or Mallory timers are used which do not have serviceable timer motors These later timers must be replaced as complete assemblies if the timer motor fails a Remove control panel b Disconnect motor leads c Remove screws holding timer moto
59. ious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded c Manual Timers and Coin Meter Models 1 Remove two screws holding control panel COIN SLIDE CONTROL PANEL to cabinet Refer to Figure 3 2 Lift control panel off top edge of front panel and pull panel forward just far enough to disconnect wire harness at the plug 35 PUSH TO START SWITCH a Remove control panel b Remove two screws holding switch and S mounting bracket if applicable to control RUNLIGHT panel Refer to Figure 3 c Disconnect wires from switch terminals and remove switch NOTE Refer to wiring diagram when rewiring switch 36 COOLING DRYING OR RUN LIGHT a Remove control panel b Disconnect light wire leads NOTE On Coin Meter Models the run light white lead must be joined to the wire harness white lead using a double spade connector Remove the single spade lug from the replacement run light white wire On Coin Slide Models the run light leads must gt be disconnected from the Molex plug Mark plug Q lt ss with felt tipped pen to insure proper reconnecting of A zd
60. mall TU042 SV Figure 43 70 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 90 TRUNNION HOUSING ASSEMBLY a Remove cylinder assembly b Remove upper guide rail bolt and nut c Remove four cap screws holding trunnion housing assembly to rear of cabinet d Remove four bearing retainer screws holding the small bearing in housing e Use a hammer and a hardwood dowel to remove bearings IMPORTANT When installing new bearings apply a film of oil to the bearing cavity surfaces in the housing and to the outside diameter of the bearings IMPORTANT If a press is not available to install bearings carefully tap bearings into housing f Reinstall drive guard on tumbler M413438 91 TRUNNION SHAFT ASSEMBLY a Remove cylinder assembly b Remove the four washers and nuts holding trunnion shaft assembly to rear of cylinder IMPORTANT When installing trunnion assembly on cylinder the cylinder and sh
61. nd and have the skills to carry out Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the product is properly grounded and to reduce the risk of fire electric shock serious injury or death 6 1 413438 Copyright Alliance Laundry Systems LLC DO NOT COPY TRANSMIT Section 1 Safety Information IMPORTANT INFORMATION During the lifetime of your tumbler it may require service The information contained in this manual was written and is intended for use by qualified service technicians who are familiar with the safety procedures required in the repair of your tumbler and who are equipped with the proper tools and testing equipment To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded Repairs that are made to your products by unqualified persons can result in hazards due to improper assembly or adjustments subjecting you or the inexperienced person making such repairs to the risk of serious injury electrical shock or death W007 ONS If you or an unqualified person perform service on your product you must assume the responsibility for any personal injury or propert
62. ns are intended to protect the personal safety of the operator user servicer and those maintaining the machine DANGER Danger indicates the presence of a hazard that will cause severe personal injury death or substantial property damage if the danger is ignored WARNING Warning indicates the presence of a hazard that can cause severe personal injury death or substantial property damage if the warning is ignored CAUTION Caution indicates the presence of a hazard that will or can cause minor personal injury or property damage if the caution is ignored Additional precautionary statements i e IMPORTANT and are followed by specific instructions IMPORTANT The word IMPORTANT is used to inform the reader of specific procedures where minor machine damage will occur if the procedure is not followed NOTE The word NOTE is used to communicate installation operation maintenance or servicing information that is important but not hazard related In the interest of safety some general precautions relating to the operation of this machine follow Failure to install maintain and or operate this product according to the manufacturer s instructions may result in conditions which can produce serious injury death and or property damage Do not repair or replace any part of the product or attempt any servicing unless specifically recommended or published in this Service Manual and that you understa
63. ot operator to gas valve Refer to Figure 18 to gas valve body Refer to Figure 19 NOTE Refer to wiring diagram when rewiring electronic package PILOT AND ELECTRODE PHILLIPS SENSOR ASSEMBLY HEAD SCREW WIRE ELECTRONIC COMPRESSION 5 PACKAGE NUT 26507 6 IGNITER WIRE ELECTRONIC PACKAGE ATTACHING SCREWS TU020 SV Figure 18 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 45 Section 5 Service Procedures MAGNETIC OPERATOR OPERATORS RESET ASSEMBLY PILOT OPERATOR GAS VALVE Standing Pilot Automatic Pilot System Johnson Controls Glow Bar REDUNDANT REDUNDANT COIL COIL White Rodgers White Rodgers Glow Bar Instant Electronic Ignition System IEI TO02SE3A Figure 19 46 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 52 GAS VALVE Standing Pilot Models a Remove control panel b Close gas shut off valv
64. oubleshooting To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 2 MOTOR OVERLOAD PROTECTOR CYCLES REPEATEDLY POSSIBLE CAUSE TO CORRECT Incorrect voltage Refer to the Installation Manual supplied with tumbler for electrical requirements Clothes load too large Remove part of load Clothes cylinder is binding Check cylinder for binding Refer to Adjustment Section in this manual for cylinder adjustment Inadequate wiring Check with local power company to ensure that wiring is adequate Inadequate make up air Refer to Installation Manual supplied with tumbler for make up air requirements Lint build up Clean lint accumulation on and around the motor Broken loose or incorrect wiring Refer to wiring diagram located on back of tumbler or in literature packet 3 MOTOR RUNS BUT CYLINDER DOES NOT TURN POSSIBLE CAUSE TO CORRECT Motor drive pulley loose Tighten setscrews Sheave loose Tighten setscrews Broken or loose belt Repl
65. ow lazy and smoky inlet shutter be sure that all lint is removed c To adjust the air inlet shutter loosen air inlet from lint compartment and lint screen adjusting screw Refer to Figure 48 Control W281 panel may have to be removed temporarily to loosen screw 94 MAIN GAS BURNER AIR SHUTTERS d Turn shutter to right or left as necessary to All Gas Models obtain desired flame intensity Refer to Figure 48 e After shutter is adjusted tighten screw securely Air shutter adjustments will vary from location to f If shutter is correctly adjusted but the flame location and will depend on the vent system pattern is straight up insufficient air is flowing number of units installed make up air and line gas through the tumbler and airflow switch is pressure Opening the shutter increases the improperly set A flame pattern that flares to the amount of primary air supplied to the burner while right and left indicates that no air is flowing closing the shutter decreases the air supply Adjust through the tumbler Refer to Figure 48 shutter as follows PROPER INSUFFICIENT AIRFLOW AIRFLOW T048SE3A T047SE3A T049SE3A AIR SHUTTER AIR SHUTTER AIR SHUTTER ADJUSTING SCREWS ADJUSTING SCREWS ADJUSTING SCREWS Figure 48 76 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 6 Adjustments To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to th
66. r make up air Referto Installation Manual supplied with tumbler for exhaust and make up air requirements Heat source shuts off prematurely Refer to Paragraph 13 Incorrect voltage Referto Installation Manual supplied with tumbler for electrical requirements M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 19 Section 3 Troubleshooting To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 17 TUMBLER OVERHEATING Gas pressure too high POSSIBLE CAUSE TO CORRECT Gas Models Replace orifices Incorrect main burner orifices Gas Models Adjust gas pressure as specified on Serial Plate Lint accumulation Remove lint Restricted or inadequate exhaust system or make up air Remove obstruction or lint build up from exhaust ductwork Refer to the Installation Manual supplied with tumbler for exhaust system and make up air requirements Inoperative thermostat Replace thermostat 18 BURNERS NOT BURNING PROPERL
67. r off or fuses blown Check power and fuses Replace fuses if necessary Loading door not closed or inoperative door switch Close door or test switch and replace if inoperative Door switch improperly adjusted Refer to Adjustment Section in this manual for door switch adjustment Trunnion shaft assembly binding in Replace trunnion housing bearings trunnion housing bearings Start circuit not completed Press start switch or test switch and replace if inoperative Idler shaft binding in idler housing bearings Replace bearings Inoperative motor Have motor tested and replace if inoperative Non Metered Models Timer improperly set Turn drying timer clockwise to desired setting Non Metered Models Inoperative timer Test timer and replace if inoperative Non Metered Models Inoperative relay Test relay and replace if inoperative Metered Models Improper coins inserted in Check that proper coins are inserted accumulator Metered Models Accumulator knob improperly Turn knob clockwise to its full limit of travel set after coins were inserted Metered Models Inoperative run switch Test run switch and replace if inoperative accumulator Broken loose or incorrect wiring e Refer to wiring diagram located on back of tumbler or in literature packet M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 11 Section 3 Tr
68. r to Figure 17 c Disconnect igniter wire and sensor wire from electronic package TUBE 2 4 Remove two screws holding electronic package to gas valve Refer to Figure 16 AUTOMATIC PILOT IGNITION BURNER e Disconnect two operator wires and two 2 1 transformer wires from electronic package terminals Figure 17 NOTE Refer to wiring diagram when rewiring IMPORTANT When reinstalling gas valve use electronic package pipe compound resistant to action of L P gas on all pipe threads 44 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 51 MAIN OR PILOT OPERATOR e Disconnect two operator wires and two Automatic Pilot Ignition Models transformer wires from electronic package a Remove control panel terminals b Close gas shut off valve Refer to Figure 17 c Disconnect igniter wire and sensor wire from electronic package d Remove two screws holding electronic package f Remove screws holding main or pil
69. r to Figure 28 e Remove two screws holding thermostat and bracket to rear side of burner Refer to Figure 28 NOTE This will allow the conduit to follow through between burner and cabinet when thermostat and bracket assembly are slid toward front of tumbler f Carefully slide assembly with conduits toward front of tumbler far enough to permit removal of complete assembly from burner g Remove two screws holding cover to mounting bracket Refer to Figure 29 h Disconnect wires from thermostat i Remove two screws holding thermostat to mounting bracket Refer to Figure 29 M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded STOVE AIRFLOW CONDUIT PHILLIPS HIGH LIMIT SWITCH NUT EM THERMOSTAT JUNCTION CONDUIT PHILLIPS STOVE BOX NUT HEAD HIGH LIMIT SCREWS THERMOSTAT TO25SE1A
70. r to SK ASSEMBLY mounting bracket Refer to Figure NOTE Refer to wiring diagram when rewiring TUOO1 SV timer motor Figure 6 d To replace Greenwald timer assembly with Mallory timer assembly 1 Pull timer knob off timer shaft Refer to SICH Figure 5 RUN 2 Remove three screws holding timer to 2 SWITCH control panel or mounting bracket 3 Remove wires from timer terminal board and timer motor lead from terminal block 4 Connect timer terminal wire 3 to terminal board terminal B 5 Connect timer terminal 5 wire to terminal board terminal C 41 COIN METER a Remove control panel b Disconnect wires from heat and run switches c Cut remaining motor wire and joining white wire at wire nut d Remove four speed nuts holding coin meter to coin meter frame Refer to Figure 7 TU060 SV NOTE Refer to wiring diagram when rewiring coin Figure 7 meter Connect wires cut in step above with new wire nut M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 37 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires m
71. rative pilot assembly Replace pilot assembly 7 PILOT GOES OUT GAS MODELS STANDING PILOT IGNITION POSSIBLE CAUSE TO CORRECT Improper or inadequate exhaust system or make up air Refer to Installation Manual supplied with tumbler for exhaust system requirements Clogged lint screen Remove and clean lint screen Improperly adjusted burner flame Close air shutter slightly harsh roaring flame will draw pilot flame out Soot or carbon accumulation on heated end of pilot thermocouple Wipe soot or carbon off end of thermocouple Incorrect pilot orifice Tumbler is equipped for type of gas specified on Serial Plate If pilot orifice is different from that specified on Serial Plate obtain and install correct orifice Inoperative gas valve reset assembly Check and replace reset assembly or thermocouple if necessary M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 15 Section 3 Troubleshooting To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is p
72. re explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 55 GAS VALVE Johnson Controls Glow Bar Models a Remove control panel b Close gas shut off valve Refer to Figure 21 c Disconnect all wires from gas valve terminals and disconnect gas valve pipe unions d Remove screws holding gas valve and bracket to stove assembly e Remove nipple from left side of valve and plug from right side of valve NOTE Refer to wiring diagram when rewiring gas valve PIPE GLOW BAR UNION SENSOR IGNITER Th EOJ JOHNSON CONTROLS GLOW BAR IGNITION BURNER T018SE3B Figure 21 IMPORTANT When reinstalling gas valve use pipe compound resistant to action of L P gas on all pipe threads 48 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT To reduce risk of fire or explosion check pipe connections for gas leaks with a non corrosive leak detection fluid Do not use an open flame to check for gas leaks W310 56 MAGNETIC OPERATORS Johnson Controls Glow Bar Models a Remove control panel
73. repairs airflow must be checked Airflow switch operation is controlled by the counterweight position on the shaft Moving the counterweight changes airflow switch sensitivity The counterweight should be adjusted so the disc will move away from the cabinet when lint panel is opened 1 1 2 inches 38 mm Adjust airflow switch as follows a Load tumbler with a cotton load NOTE Airflow adjustment is much faster with one person opening lint panel in front and another adjusting the counterweight in the rear of tumbler b Start tumbler Open lint panel 1 1 2 inches 38 mm Airflow disc should move away from the cabinet opening the switch contacts and shutting off the heat system This indicates proper operation and proper adjustment c If switch is not opening as described in step b it should be adjusted so it is MORE sensitive Depress spring clip and move counterweight a small amount toward disc Retest by opening lint panel and continue moving counterweight toward disc until switch operates as described in step b d If switch opens BEFORE lint panel is opened the proper distance as indicated in step b it should be adjusted so it is LESS sensitive Depress spring clip and move counterweight a small amount away from the disc Retest by opening lint panel and continue moving counterweight away from disc until switch operates as described in step b Refer to Figure 49 Copyright Alliance Laundry Systems L
74. rewiring switches M SWITCH ACTUATOR BRACKET ed 23 SWITCH 2 A SWITCH TOO8SE1A B Figure 9 M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 44 ACCUMULATOR COIN SLIDE MODELS a Unlock and open access panel Use support rod MOUNTING to hold panel up BRACKET b Disconnect accumulator wire harness at plug Refer to Figure 10 c Unlock service door on top of meter case d Lift service door Remove door accumulator mounting bracket and wire harness from tumbler SERVICE IMPORTANT Be careful not to damage wires or thermostat sensing tube when lifting service door off of meter case or when reinstalling ACCUMULATOR e Remove two capscrews holding accumulator WIRE bracket to service door Refer to Figure 10 f Remove two screws holding accumulator assembly to bracket Refer to Figure 10 METER CASE TOO9SE1B Figure 10 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 39 S
75. rly grounded 79 AIRFLOW SWITCH a Remove wire way cover plate older models or airflow switch box cover newer models Figure 37 b Disconnect wires from switch Refer to Figure 38 NOTE Refer to wiring diagram when rewiring airflow switch c Remove screw s holding switch and mounting ER bracket to rear of tumbler older models or to PLATE switch box newer models Refer to Figure 36 d Remove two screws holding switch to mounting bracket NOTE After reinstalling airflow switch and mounting bracket into switch box adjust switch Refer to Adjustments section DRIVE GUARD ATTACHING SCREW SWITCH AIRFLOW BOX SWITCH COVER TUO72 SV Figure 37 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 63 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 80 WIRE COVER OR WIRE CHANNEL 81 DRIVE GUARD COVER PLATE a Support drive guard and remove screws Refer to Figure 37 holding guard to rear o
76. roperly grounded 8 IGNITER DOES NOT SHUT OFF AFTER GAS IGNITION GAS BURNER AUTOMATIC PILOT IGNITION POSSIBLE CAUSE TO CORRECT Tumbler not properly equipped for type of gas being used Tumbler is equipped for type of gas specified on Serial Plate If tumbler is equipped for gas different from that specified on Serial Plate obtain the necessary components to correct the problem Insufficient gas supply Open partially closed gas shut off valve or correct low gas pressure Improperly adjusted burner flame Refer to Adjustment Section in this manual for recommended burner flame adjustment Pilot and electrode assembly incorrectly installed Check assembly for correct alignment Inoperative igniter control Test igniter control and replace if inoperative Incorrect wiring Refer to wiring diagram located on back of tumbler or in literature packet 9 IGNITER DOES NOT GLOW GAS SUPPLY SUFFICIENT GAS MODELS GLOW BAR IGNITION POSSIBLE CAUSE TO CORRECT No electrical power to leads on gas valve Refer to wiring diagram located on back of tumbler or in literature packet to check for electrical circuit Sensor failed with contacts open Replace sensor Igniter is broken or open Replace glow bar igniter No circuit for burner operation Tumbler is not calling for heat Check the heat circuit to the ignition system 16
77. s not ignited See Installation Manual supplied with tumbler or Serial Plate on back of tumbler for lighting and shutting down standing pilot Gas Models Standing Pilot Ignition Inoperative gas valve reset assembly or thermocouple Check and replace thermocouple or reset assembly if necessary Gas Models Standing Pilot Ignition Inoperative burner coil Test burner coil and replace if inoperative Gas Models Automatic Ignition Inoperative gas valve coils Test coils and replace if inoperative Gas Models Automatic Ignition Inoperative igniter Test igniter and replace if inoperative Gas Models Automatic Ignition Inoperative igniter control o Test igniter control and replace if inoperative M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 13 Section 3 Troubleshooting To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 5 HEATING ELEMENT DOES NOT HEAT OR BURNER DOES NOT IGNITE continued POSSIBLE CAUSE TO CORRECT Gas Models
78. se ground wires must be reconnected to ensure that the tumbler is properly grounded 89 CYLINDER ASSEMBLY a Remove control panel b Open loading door c While supporting door remove upper hinge bolt holding door to hinge bracket d Remove door from hinge bracket NOTE Nylon washer must be in place on lower pin when reinstalling loading door e Remove front panel assembly f Support drive guard and remove screws holding guard to rear of tumbler Remove guard g Loosen jam nut on idler sprocket locking bolt and move sprocket to the right to relieve chain tension Chain models h Run chain off idler sprocket and lift chain off cylinder sprocket TRUNNION HOUSING BEARING RETAINER SCREWS BEARING Large i Remove woodruff key and cylinder sprocket j Pull cylinder out through front of cabinet NOTE When removing cylinder out through front of cabinet spread cabinet slightly so cylinder will clear cabinet sides NOTE After reinstalling chain on cylinder drive and idler sprockets adjust chain NOTE After installing cylinder and shaft adjust cylinder Refer to Adjustments section k Reinstall drive guard on tumbler If the cylinder cannot be removed because of the shaft binding in bearings use a two leg gear puller to pull trunnion housing off shaft Remove four capscrews attaching trunnion housing to cabinet before using puller and disconnect guide railes from trunnion housing BEARING S
79. stem Refer to Installation Manual supplied with tumbler for exhaust and make up air requirements Tumbler not properly equipped for type of gas used Gas Models Open partially closed gas shut off valve or correct low Insufficient gas supply pressure Gas Models Tumbler is equipped for type of gas specified on Serial Plate If orifices are different from that specified on Serial Plate obtain and install proper orifices Gas Models Improperly adjusted burner flame Refer to Adjustment Section in this manual for burner flame adjustment Gas Models Glow Bar Ignition Sensor contact opening prematurely Replace sensor Cycling off on limit thermostat Refer to Paragraph 14 Broken loose or incorrect wiring Refer to wiring diagram located on back of tumbler or in literature packet 18 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 3 Troubleshooting To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 14 HEATING ELEMENT OR
80. t enough to close switch with an audible click c If tab does not depress the switch rod enough to operate switch loosen switch adjusting screws and adjust switch postion If repositioning SWITCH switch doesn t attain proper operation bend tab BRACKET OUTWARD and repeat steps a and b INTERLOCK ROD Figure 50 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 79 Section 6 Adjustments To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 97 CYLINDER DOOR STRIKE Refer to Figure 51 DOOR STRIKE Door strike must be adjusted so it has sufficient tension to hold loading door closed against the force of a tumbling load Door strike is properly adjusted when 8 15 pounds 17 6 33 kg of pull is required to open door To adjust door strike open door loosen acorn nut and turn door strike screw in or out as required Retighten acorn nut Refer to Figure 51 Figure 51 80 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 6 Adjus
81. ted to ensure that the tumbler is properly grounded 74 DOOR HINGE a Open loading door b While supporting door remove upper hinge Z ASSEMBLY shoulder bolt holding door to hinge bracket c Remove door from hinge bracket NOTE Nylon washer must be in place on lower pin when reinstalling loading door d Remove nuts and screws holding hinge to door frame Refer to Figure 33 75 DOOR HANDLE HINGE a Open loading door BRACKET b Remove screws holding door handle to door frame Refer to Figure 31 T028SE1A 76 FRONT PANEL a Remove control panel b Unlock open and remove lint panel Set aside to prevent damage c Open loading door support door and remove LOADING upper hinge bolt holding door to hinge bracket DOOR Refer to Figure 32 HINGE NOTE Nylon washer must be in place on lower hinge pin when reinstalling door d Remove door from bracket e Support front panel and remove screws and three speed nuts newer models only holding front panel to tumbler cabinet Refer to Figure 34 f Remove front panel SCREWS NOTE When removing front panel lower panel slightly to make sure door switch rod clears hole in cabinet TO29SE1A Figure 33 M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 59 Section 5 Service Procedures FRONT PANEL ATTACHING SCREWS
82. the machine and restart ignition circuit You should feel the primary valve coil plunger open first followed by glow bar heating up followed by the sensor opening and the secondary valve coil plunger opening If plungers do not open electrically check the coils Check gas pressure to the tumbler Line pressure should be 7 1 2 inches Natural Gas or 11 inches L P gas water column pressure Manifold pressure should be 3 5 inches Natural Gas or 11 inches L P gas water column pressure 11 IGNITER GLOWS AND FLAME SENSOR OPENS BUT NO IGNITION GAS MODELS White Rodgers Glow bar Ignition POSSIBLE CAUSE TO CORRECT Insufficient gas supply s manual shut off valve in full open position Check gas pressure Gas flow but no ignition Gap between igniter and burner must be 1 8 inch No gas flow through gas valve Check for 80 120 Volts between red and white wire on gas valve If correct voltage is present and redundant coil does not click open replace complete gas valve f correct voltage is not present replace diode logic board If correct voltage is present and redundant coil clicks open check for 40 60 Volts across the purple wires on the main coil after the igniter cycles off f voltage is present and main coil does not click open replace main coil If no voltage is present replace diode logic board M413438 Copyright Alliance Laundry Systems LLC DO NO
83. tments To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 98 DRIVE V BELT TENSION Belt Chain Models Refer to Figure 53 To find proper tension apply light thumb pressure midway between sheave and motor pulley and adjust until the belt can be depressed approximately 1 2 inch 13 mm Adjusting the drive belt tension WILL AFFECT drive chain tension You MUST check and readjust the chain tension after adjusting belt tension W282 a Remove guard from rear of tumbler b Loosen belt adjusting bolt holding idler housing assembly to guide rails c Liftidler housing assembly upward until proper belt tension is reached then raise and retighten belt adjusting bolt d Replace guard Belt Belt Models Refer to Figure 52 a Remove guard from rear of tumbler b To adjust belt tension loosen ideler housing bolts holding idler assembly to guide rails c Position housing assembly by turning adjusting bolt until proper belt tension is reached then retighten idler housing bolts d Replace guard on rear of tumbler M
84. tor box cover MUST be reinstalled after inspection or servicing of tumbler is completed Loading door switch MUST be operational before putting tumbler into service Junction box cover MUST be reinstalled after inspection or servicing of tumbler is completed 6 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Customer Service If literature or replacement parts are required contact the source from whom the machine was purchased or contact Alliance Laundry Systems at 920 748 3950 for the name and address of the nearest authorized parts distributor For technical assistance call 920 748 3121 Serial Plate Location When calling or writing about your product be sure to mention model and serial numbers Model and serial numbers are located on the Serial Plate as shown M413438 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Section 2 Introduction T419IESB Section 2 Introduction How Your Tumbler Works gt Ll Fresh Air Combustion Air Mixed Air Exhaust Air TOO8CE1A Standard Models The tumbler uses heat air and movement to dry loads of laundry When the motor is started the fan pulls room temperature air in through the air intake and over the heat source burner flame for gas h
85. und wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is properly grounded 78 DOOR SWITCH ROD Refer to Figure 36 a Remove control panel b Unlock open and remove lint panel Set aside to prevent damage c Open loading door support door and remove upper hinge bolt holding door to hinge bracket Refer to Figure 32 NOTE Nylon washer must be in place on lower hinge pin when reinstalling door d Remove door from bracket e Support front panel and remove screws and three speed nuts newer models only holding front panel to tumbler cabinet Refer to Figure 34 f Remove front panel g Remove nut washers and spring clip holding switch rod to back side of front panel TO34SE1A NOTE When removing front panel lower panel slightly to make sure door switch rod clears hole in cabinet Figure 36 62 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 5 Service Procedures To reduce the risk of electric shock fire explosion serious injury or death Disconnect electric power to the tumbler before servicing Close gas shut off valve to gas tumbler before servicing Close steam valve to steam tumbler before servicing Never start the tumbler with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the tumbler is prope
86. ust be reconnected to ensure that the tumbler is properly grounded 42 COIN METER TIMER MOTOR a Remove control panel b Remove two screws holding motor to mounting bracket Refer to Figure 8 c Hold cam and drive fork against inside face of motor mounting bracket and pull motor free of cam and drive fork d Disconnect motor leads e Slide cam and drive fork out from under motor mounting bracket NOTE Refer to wiring diagram when rewiring timer motor lt TOO7SE1A CAM AND DRIVE FORK Figure 8 43 COIN METER RUN OR HEAT SWITCH NOTE Run switch is marked and heat switch is marked a Remove control panel b Disconnect wires from switches on timer Refer to Figure 9 38 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT c Hold switches and actuating bracket under switches tightly together with one hand while removing two screws holding switches to timing motor mounting bracket Carefully remove the switches and actuating bracket parts Refer to Figure 9 d Assemble the two switches and the two parts making up the switch actuating bracket Refer to Figure 9 e Actuate the switches a number of times by manually pressing the actuating plate against the switch lever and plunger to ensure that the actuating parts do not bind If binding occurs reposition the actuating plate slightly until the binding stops NOTE Refer to wiring diagram when
87. ut No Ignition Gas Model uu tete 17 11 Igniter Glows and Flame Sensor Opens But No Ignition Gas Models 17 12 Burner Ignites and Goes Out Repeatedly Gas Models renti 18 13 Heating Element or Burner Shuts off Prematurely 18 14 Heating Element or Burner Repeatedly Cycles Off On High Limit Thermostat 19 15 Heating Element or Burner Does Not Sh t 4 teme tees metet 19 16 Clothes Do Not Dry 19 17 Tumbler Overheating 20 18 Burners Not Burning Properly Gas Models inire petit 20 19 Cylinder Door Opens During Operation 20 20 Tumbler Runs But No Steam To Coils Steam Models inisieer einsi 21 Copyright 2001 Alliance Laundry Systems LLC All rights reserved No part of the contents of this book may be reproduced or transmitted in any form or by any means without the expressed written consent of the publisher M413438 21 22 23 24 25 26 27 28 29 30 31 32 33 Water In Steam Line Steam Models 21 Tumbler Will Not Start Time on Drying Timer Door Closed Manual Timer Models 22 Motor Runs Time on Drying Timer But No ICAU edet ree rte dns 23 No Spark to Pilot Burner 24 Spark to Pilot Burner No Pilot Flame
88. y damage which may result The manufacturer will not be responsible for any injury or property damage arising from improper service and or service procedures W008 NOTE The WARNING and IMPORTANT instructions appearing in this manual are not meant to cover all possible conditions and situations that may occur It must be understood that common sense caution and carefulness are factors which CANNOT be built into this tumbler These factors MUST BE supplied by the person s installing maintaining or operating the tumbler Always contact your dealer distributor service agent or the manufacturer on any problems or conditions you do not understand Locating An Authorized Service Person Alliance Laundry Systems LLC is not responsible for personal injury or property damage resulting from improper service Review all service information before beginning repairs Warranty service must be performed by an authorized technician using authorized factory parts If service is required after the warranty expires Alliance Laundry Systems LLC also recommends contacting an authorized technician and using authorized factory parts 4 Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT M413438 Section 2 Introduction Model Identification Information in this manual is applicable to these tumbler models M413438 DCB30CG DT30CG DT30CGI DT30EG DT30EGI DTB30CG JCB30CG JT30CG JT30CGI JT30EG JT30EGI JTB30CG SCB30CG ST3

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