Alliance Laundry Systems UW100PV Series Service Manual Download Page 75

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F238006

Section 5 Service Procedures

Figure 5

Control Module Familiarization Guide

P002S

YV6

YV9

YV8

YV7

SP1

YV6 = SUPPLY 1

YV7 = SUPPLY 2

YV8 = SUPPLY 3

YV9 = SUPPLY 4

SP1 = WATER PRESSURE

SWITCH
(J11-1 CONNECTOR
CONNECTS TO THIS
SWITCH)

AC DRIVE

WER OUT

P003S

RACEWAY

CE OPTION

SHIELDED MOTOR

CABLE CONNECTOR

J12-1

J15-1

J10-1

EMI FILTER FOR

CE OPTION

FU3

XT3

XT1

XT1 = POWER INPUT

BLOCK

XT3 = CONNECTION

EXTERNAL SUPPLY

FU3 = EXTERNAL SUPPLY

FUSES

C1 = WATER REUSE

CONTROL
CONNECTION

C2 = WATER REUSE/

WETCLEAN POWER
CONNECTION

PE = PROVEN EARTH

GROUND LUG

(COVERED RACEWAY IS
WHERE CONNECTORS
J10-1, J12-1 AND J15-1
CAN BE FOUND)

AC DRIVE

ROUTING

FOR MAINS

POWER

INPUT

CUSTOMER

EXTERNAL

SUPPLY

ROUTING

Summary of Contents for UW100PV Series

Page 1: ...www comlaundry com PHM1380C Part No F238006 April 2003 Service Washer Extractor Pocket Hardmount UWPV Refer to Page 8 for Model Numbers...

Page 2: ...alysis 51 12 Empty Alarm Analysis 54 13 Automatic Supply Dispenser Analysis 58 14 No Keypad Functions 59 15 Door Unlocking Function 60 16 Excessive Cycle Time 64 17 Excessive Vibration and or Noise Du...

Page 3: ...T COPY or TRANSMIT 37 Flange Relay Removal and Installation 86 38 Vacuum Breaker 87 39 Door Gasket Removal and Installation 87 40 Bearings and Cartridge Seal Replacement 88 Mounting Instructions 92 41...

Page 4: ...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 u...

Page 5: ...r extractor turn on all hot water faucets and let the water flow from each for several minutes This will release any accumulated hydrogen gas The gas is flammable Do not smoke or use an open flame dur...

Page 6: ...ubstances may cause the fabric to ignite 17 Do not use fabric softeners or products to eliminate static unless recommended by the manufacturer of the fabric softener or product 18 Keep the washer extr...

Page 7: ...r 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 author...

Page 8: ...Alliance Laundry Systems at 920 748 3950 for the name of the nearest authorized parts distributor For technical assistance call the following number 850 718 1026 Marianna Florida Nameplate Location W...

Page 9: ...ection 2 Introduction Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Model Identification Information in this manual is applicable to these washer extractors UW35PV UW60PV UW80PV UW100...

Page 10: ...anels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the washer extractor is properly grounded W461R1 WARNING Copyright Alliance Laund...

Page 11: ...ibutor or the manufacturer for assistance UWPV Pocket Hardmount Water Supply Line Sizing Model Number of Machines Supply Line Size in mm Main Hot Cold 35 1 1 25 3 4 19 2 1 1 2 38 1 25 3 2 50 1 1 4 32...

Page 12: ...in accordance with state and local codes If such codes are not available grounding must conform with the National Electric Code article 250 95 or accepted European standards for equipment labeled with...

Page 13: ...ion sizes are shown below Control Module All electrical controls e g computer board buzzer water level switches and the door lock switch are located in a stainless steel enclosure mounted on top of th...

Page 14: ...f valve to the washer extractor when applicable before servicing it Never start the washer extractor with any guards panels removed Whenever ground wires are removed during servicing these ground wire...

Page 15: ...HE FUSEBOARD BETWEEN PINS 1 AND 4 RETURN TO THE TOP CHECK EACH OF THE ABOVE STEPS CAREFULLY ALSO ON THE J2 WHITE TRANSFORMER PLUG ON THE FUSEBOARD MAKE SURE THAT THERE IS VOLTAGE BETWEEN PIN 1 TO GROU...

Page 16: ...F238006 15 Section 4 Troubleshooting Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Please refer to the following 2 pages for wiring diagram information...

Page 17: ...CT SWAP ANY 2 WIRES OF CABLE BETWEEN AC DRIVE AND MOTOR 2 REFER TO PROGRAMMING MANUAL FOR DETAILED INSTRUCTIONS TO OPERATE SUPPLIES SUPPLY 5 OUTPUT PROVIDES POWER TO SWITCH RELAYS KA1 KA2 IN ORDER TO...

Page 18: ...5 1 3 CS E1 1 2 A J5 1 2 CF J4 1 3 J4 1 4 E2 E3 1 2 A J5 1 1 HT J4 1 1 10VDC T1 A DN J3 1 5 10VDC T1 A J3 1 4 DR 1 2 A J3 1 2 J3 1 3 A2 A3 1 2 A 1 2 A J3 1 1 A1 AP 1 WE 6 FUSEBOARD ACN J6 1 2 1 2 A J6...

Page 19: ...VOLTS ON THE J2 WHITE TRANSFORMER PLUG ON THE FUSEBOARD BETWEEN PINS 1 AND 4 RETURN TO THE TOP CHECK EACH OF THE ABOVE STEPS CAREFULLY ALSO ON THE J2 WHITE TRANSFORMER PLUG ON THE FUSEBOARD MAKE SURE...

Page 20: ...F238006 19 Section 4 Troubleshooting Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Please refer to the following 2 pages for wiring diagram information...

Page 21: ...SED CONTACTS NORMALLY OPEN CONTACTS COMMON COIL ODD NUMBERED CONTACTS ARE ISOLATED FROM EVEN NUMBERED CONTACTS BUT OPERATE SIMULTANEOUSLY TERMINAL NUMBERS MAY VARY FROM RELAY TO RELAY BUT TERMINAL POS...

Page 22: ...R C1 J2 1 1 J2 1 2 J2 1 3 J2 1 4 J4 1 2 220V CONTROLS ACN ACH R C ACH ACN TO ELV DEVICES 1 2 A J5 1 5 HS 1 2 A J5 1 4 HF FU4 125mA 1 2 A J5 1 3 CS E1 1 2 A J5 1 2 CF J4 1 3 J4 1 4 E2 E3 1 2 A J5 1 1 H...

Page 23: ...EBOARD THAT CORRESPOND TO THE LIGHTS THAT SHOULD BE LIT INTACT NO REPLACE THE FUSES NO IS THE RIBBON CABLE BETWEEN THE MICROPROCESSOR AND THE FUSEBOARD INTACT YES REPLACE THE RIBBON CABLE NO THERE IS...

Page 24: ...F238006 23 Section 4 Troubleshooting Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Please refer to the following 2 pages for wiring diagram information...

Page 25: ...NORMALLY OPEN CONTACTS COMMON COIL ODD NUMBERED CONTACTS ARE ISOLATED FROM EVEN NUMBERED CONTACTS BUT OPERATE SIMULTANEOUSLY TERMINAL NUMBERS MAY VARY FROM RELAY TO RELAY BUT TERMINAL POSITIONS ARE TH...

Page 26: ...1 1 J2 1 2 J2 1 3 J2 1 4 J4 1 2 220V CONTROLS ACN ACH R C ACH ACN TO ELV DEVICES 1 2 A J5 1 5 HS 1 2 A J5 1 4 HF FU4 125mA 1 2 A J5 1 3 CS E1 1 2 A J5 1 2 CF J4 1 3 J4 1 4 E2 E3 1 2 A J5 1 1 HT J4 1 1...

Page 27: ...st task in this process is to determine which valve is staying on If it is one of the four main valves i e hot spray hot fill cold spray or cold fill this may be done by individually shutting off the...

Page 28: ...F238006 27 Section 4 Troubleshooting Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Please refer to the following 2 pages for wiring diagram information...

Page 29: ...YPICAL RELAY NORMALLY CLOSED CONTACTS NORMALLY OPEN CONTACTS COMMON COIL ODD NUMBERED CONTACTS ARE ISOLATED FROM EVEN NUMBERED CONTACTS BUT OPERATE SIMULTANEOUSLY TERMINAL NUMBERS MAY VARY FROM RELAY...

Page 30: ...EUSE HARNESS CONNECTOR C1 J2 1 1 J2 1 2 J2 1 3 J2 1 4 J4 1 2 220V CONTROLS ACN ACH R C ACH ACN TO ELV DEVICES 1 2 A J5 1 5 HS 1 2 A J5 1 4 HF FU4 125mA 1 2 A J5 1 3 CS E1 1 2 A J5 1 2 CF J4 1 3 J4 1 4...

Page 31: ...SWITCH CLOSING I E IS THERE A CLOSED CIRCUIT AT J7 2 1 AND J7 2 2 ON THE INTERFACE BOARD NO 1 YES THE WE 6 DISPLAY READS CLOSE DOOR CHECK THE WIRING BETWEEN THE INTERFACE BOARD AND THE SQ3 SWITCH IF...

Page 32: ...F238006 31 Section 4 Troubleshooting Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Please refer to the following 2 pages for wiring diagram information...

Page 33: ...LY CLOSED CONTACTS NORMALLY OPEN CONTACTS COMMON COIL ODD NUMBERED CONTACTS ARE ISOLATED FROM EVEN NUMBERED CONTACTS BUT OPERATE SIMULTANEOUSLY TERMINAL NUMBERS MAY VARY FROM RELAY TO RELAY BUT TERMIN...

Page 34: ...ONNECTOR C1 J2 1 1 J2 1 2 J2 1 3 J2 1 4 J4 1 2 220V CONTROLS ACN ACH R C ACH ACN TO ELV DEVICES 1 2 A J5 1 5 HS 1 2 A J5 1 4 HF FU4 125mA 1 2 A J5 1 3 CS E1 1 2 A J5 1 2 CF J4 1 3 J4 1 4 E2 E3 1 2 A J...

Page 35: ...THE FUSEBOARD MUST BE TURNED ON PLEASE DOUBLE CHECK REFER TO THE YES PART OF THE FIRST QUESTION IF THE WIRING IS OKAY IS THERE VOLTAGE 120 VOLTS INTO AND OUT OF THE E STOP SWITCH SB1 4 CHECK THE WIRI...

Page 36: ...F238006 35 Section 4 Troubleshooting Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Please refer to the following 2 pages for wiring diagram information...

Page 37: ...TACTS NORMALLY OPEN CONTACTS COMMON COIL ODD NUMBERED CONTACTS ARE ISOLATED FROM EVEN NUMBERED CONTACTS BUT OPERATE SIMULTANEOUSLY TERMINAL NUMBERS MAY VARY FROM RELAY TO RELAY BUT TERMINAL POSITIONS...

Page 38: ...NTROLS ACN ACH R C ACH ACN TO ELV DEVICES 1 2 A J5 1 5 HS 1 2 A J5 1 4 HF FU4 125mA 1 2 A J5 1 3 CS E1 1 2 A J5 1 2 CF J4 1 3 J4 1 4 E2 E3 1 2 A J5 1 1 HT J4 1 1 10VDC T1 A DN J3 1 5 10VDC T1 A J3 1 4...

Page 39: ...160 Control Logic H Control Voltage High 12 Volts DC Logic 0 L Control Voltage Low 1 Volt DC Logic 1 Voltage Reading Pos Volts DC 4 2 1 6 8 5 Input Status Voltage Reading Neg Volts DC 3 3 3 3 3 3 Para...

Page 40: ...L L x 0 0 1 0 0 1 1 Half Wash Rev 27 1 H H L L L H x 0 0 1 0 1 1 0 Wash Fwd 28 2 H L H H L L x 0 1 0 0 0 1 1 Wash Rev 28 2 H L H L L H x 0 1 0 0 1 1 0 Distribution 73 4 L H H H L L x 1 0 0 0 0 1 1 Sp...

Page 41: ...H L H L L 0 0 1 1 0 0 1 1 Half Wash Rev 73 4 H H L L L H 0 0 1 1 1 0 1 0 Wash Fwd 28 2 L H H H L L 1 0 0 1 0 0 1 1 Wash Rev 28 2 L H H L L H 1 0 0 1 1 0 1 0 Distribution 27 1 H L H H L L 0 1 0 1 0 0 1...

Page 42: ...F238006 41 Section 4 Troubleshooting Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Please refer to the following 4 pages for wiring diagram information...

Page 43: ...J11 1 5 12 11 J2 5 7 J1 P W SQ1 SA1b W D I P CONNECTOR WRITE INHIBIT 16 PIN DIP SOCKET 1 2 3 4 5 6 7 1 2 3 4 5 6 7 C1 C C C C C C C SEE REUSE IN UPPER R H4 H1 B 6 2 1 1 1 1 DETAIL B BUCK BOOST TRANSF...

Page 44: ...A J6 1 5 S3 1 2 A J6 1 6 S2 1 2 A J6 1 7 S1 KA4 7 8 M2 TO TERMINAL S5 ON FUSEBOARD J15 1 6 YV10 J15 1 15 J15 1 4 YV4 J15 1 13 J15 1 3 YV2 J15 1 12 J15 1 2 YV3 J15 1 11 J15 1 1 YV1 J15 1 10 J15 1 5 KM...

Page 45: ...MALLY CLOSED CONTACTS NORMALLY OPEN CONTACTS COMMON COIL ODD NUMBERED CONTACTS ARE ISOLATED FROM EVEN NUMBERED CONTACTS BUT OPERATE SIMULTANEOUSLY TERMINAL NUMBERS MAY VARY FROM RELAY TO RELAY BUT TER...

Page 46: ...J4 1 2 220V CONTROLS ACN ACH R C ACH ACN TO ELV DEVICES 1 2 A J5 1 5 HS 1 2 A J5 1 4 HF FU4 125mA 1 2 A J5 1 3 CS E1 1 2 A J5 1 2 CF J4 1 3 J4 1 4 E2 E3 1 2 A J5 1 1 HT J4 1 1 10VDC T1 A DN J3 1 5 10...

Page 47: ...NG AND THERE IS AN APPARENT AC DRIVE FAULT PRESENT YES INSTALL A PARAMETER UNIT AND FIND THE AC DRIVE FAULT PRESENT REFER TO THE NO MOTOR OPERATION WITH NO AC DRIVE FAULT FLOW CHART FIND THE FAULT COD...

Page 48: ...r to reference point 1 on the No Motor Operation with No AC Drive Fault schematic Secondary Checks a Using a parameter unit check the parameter set for your motor AC drive combination NOTE Contact the...

Page 49: ...ent and excess belt tension 08 08 08 Over Temperature Fault Excessive heat detected by heatsink transducer Clear blocked or dirty heatsink fins Check ambient temperature Check for blocked or nonoperat...

Page 50: ...lt Internal power module overcurrent limit exceeded Check for short circuit at the drive output or excessive load conditions at the motor specifically cable capacitance to ground 45 IPM Overtemp Fault...

Page 51: ...R IS RUNNING WITH A NORMAL SIZE LOAD YES WHEN THE WE 6 COMPUTER IS ENGAGED IN A HIGH SPEED EXTRACT E G MS H1 H2 OR H3 IS THE BASKET ROTATING IS AN AC DRIVE FAULT PRESENT YES NO IS THE BASKET ROTATING...

Page 52: ...K THE 1 AMP DN FUSE ON THE FUSEBOARD REPLACE IT IF NEEDED NO YES REFER TO THE NO FILL ANALYSIS FLOWCHART AT POINT A NO TEST ALL FILL STEPS TO HIGH LEVEL E G CHXXXX COLD FILL TO HIGH LEVEL HHXXXX HOT F...

Page 53: ...Y OPEN CONTACTS COMMON COIL ODD NUMBERED CONTACTS ARE ISOLATED FROM EVEN NUMBERED CONTACTS BUT OPERATE SIMULTANEOUSLY TERMINAL NUMBERS MAY VARY FROM RELAY TO RELAY BUT TERMINAL POSITIONS ARE THE SAME...

Page 54: ...CONTROLS ACN ACH R C ACH ACN TO ELV DEVICES 1 2 A J5 1 5 HS 1 2 A J5 1 4 HF FU4 125mA 1 2 A J5 1 3 CS E1 1 2 A J5 1 2 CF J4 1 3 J4 1 4 E2 E3 1 2 A J5 1 1 HT J4 1 1 10VDC T1 A DN J3 1 5 10VDC T1 A J3...

Page 55: ...R TUBING AS NEEDED A CHECK THE AIR TRAP TUBING FOR LEAKS AND OR BLOCKAGE B CHECK THE WATER LEVEL SWITCH WITH A CONTINUITY TEST OR WITH AN OHMS TEST AT THE FOLLOWING TERMINALS 11 AND 12 FOR LOW LEVEL 2...

Page 56: ...F238006 55 Section 4 Troubleshooting Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Please refer to the following 2 pages for wiring diagram information...

Page 57: ...ORMALLY OPEN CONTACTS COMMON COIL ODD NUMBERED CONTACTS ARE ISOLATED FROM EVEN NUMBERED CONTACTS BUT OPERATE SIMULTANEOUSLY TERMINAL NUMBERS MAY VARY FROM RELAY TO RELAY BUT TERMINAL POSITIONS ARE THE...

Page 58: ...TROLS ACN ACH R C ACH ACN TO ELV DEVICES 1 2 A J5 1 5 HS 1 2 A J5 1 4 HF FU4 125mA 1 2 A J5 1 3 CS E1 1 2 A J5 1 2 CF J4 1 3 J4 1 4 E2 E3 1 2 A J5 1 1 HT J4 1 1 10VDC T1 A DN J3 1 5 10VDC T1 A J3 1 4...

Page 59: ...minal and the common terminal on the XT3 terminal strip NOTE The XT3 terminal strip is located toward the back of the control module next to the power input block Step Description Program Min sec 1 Wa...

Page 60: ...E DISPLAY CHANGE INDICATING THAT THE COMPUTER HAS GONE INTO THE CYCLE THAT HAS BEEN SELECTED E G DOES THE NEXT09 DISPLAY CHANGE TO XX0109 YES PRESS THE START BUTTON ON THE KEYPAD DO YOU HEAR A SINGLE...

Page 61: ...GH LEVEL THIS SHOULD BE A CLOSED CIRCUIT AT ALL THREE POINTS THAT OPENS WITH AIR PRESSURE TO THE SWITCH BLOW INTO THE SWITCH TO PROVIDE AIR PRESSURE RELEASE THE AIR FROM THE SWITCH AND MAKE SURE THAT...

Page 62: ...F238006 61 Section 4 Troubleshooting Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Please refer to the following 2 pages for wiring diagram information...

Page 63: ...MALLY OPEN CONTACTS COMMON COIL ODD NUMBERED CONTACTS ARE ISOLATED FROM EVEN NUMBERED CONTACTS BUT OPERATE SIMULTANEOUSLY TERMINAL NUMBERS MAY VARY FROM RELAY TO RELAY BUT TERMINAL POSITIONS ARE THE S...

Page 64: ...V CONTROLS ACN ACH R C ACH ACN TO ELV DEVICES 1 2 A J5 1 5 HS 1 2 A J5 1 4 HF FU4 125mA 1 2 A J5 1 3 CS E1 1 2 A J5 1 2 CF J4 1 3 J4 1 4 E2 E3 1 2 A J5 1 1 HT J4 1 1 10VDC T1 A DN J3 1 5 10VDC T1 A J3...

Page 65: ...s NOTE All pre programmed fill times are for 5 minutes Any fill should easily complete during this time b Drain Time 1 Look for excessively long programmed drain times i e greater than one minute NOTE...

Page 66: ...he basket at the front of the tub Check for any up and down play that would indicate bearing wear 3 Replace the bearings as needed 18 STOP DONE SITUATION IN MID CYCLE If the washer extractor stops in...

Page 67: ...rive interface board and then to the output board From QFIB the common goes to the output board connector J2 1 1 All of the neutral common wires in the control circuitry are connected together electri...

Page 68: ...n the center of the fuse board 12VDC is supplied to the microcomputer board via a 26 conductor ribbon cable Each of the 20 outputs on the fuse board is connected to the ACH input through a solid state...

Page 69: ...RICAL TESTING Required equipment for electrical testing includes a digital or analog multimeter and an AC drive parameter unit The parameter unit is used for troubleshooting for diagnosing problems be...

Page 70: ...scale as outlined in the meter s operating instructions Place one lead on each terminal Refer to Figure 3 Depress the switch button If the switch is making contact the needle on the meter will move t...

Page 71: ...keys applying only enough pressure to activate them 1 Test the keyboard first with the keymode switch located on the left side of the control module in the RUN position A beep tone should sound as ea...

Page 72: ...ype and rating If the display indicates a DOOR alarm a The computer has detected an unlocked door b Check the switch activator on the door lock extension arm c Check the door lock switch d Check the i...

Page 73: ...ragraph 30 If the display indicates a TEMP alarm a If this alarm is displayed the temperature sensor has recognized an over temperature limit condition b Adjust the water temperature as needed If the...

Page 74: ...washer extractor is properly grounded W461R1 WARNING Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT f Reinstall the computer board cover with the nut g Turn the power on and test the...

Page 75: ...TO THIS SWITCH AC DRIVE POWER OUT P003S RACEWAY CE OPTION SHIELDED MOTOR CABLE CONNECTOR J12 1 J15 1 J10 1 C1 C2 EMI FILTER FOR CE OPTION FU3 PE XT3 XT1 XT1 POWER INPUT BLOCK XT3 CONNECTION EXTERNAL...

Page 76: ...lly seating the plug into the socket e Disconnect the 26 conductor ribbon cable connector at J1 by pushing on the ears refer to Figure 6 f Disconnect the remaining 16 conductor ribbon cable connector...

Page 77: ...into place Refer to Figure 7 NOTE If the board is being replaced remove the R C network for installation of the new board Refer to Figure 8 Some R C networks are not removable In these cases the repl...

Page 78: ...damaged keymode switch may include the following If the following symptoms occur replace the keymode switch refer to the machine s parts manual for keymode switch part numbers a The computer display d...

Page 79: ...rning the screw clockwise increases the displayed WE 6 temperature Turning the screw counterclockwise decreases the displayed WE 6 temperature i When the temperatures match calibration is completed Cl...

Page 80: ...ver back slightly until it can be removed Remove the top cover c Loosen the screw that attaches the AC drive partition to the control module Remove the AC drive partition Refer to Figure 12 d Mark the...

Page 81: ...high pitched sound check the voltage The rotor could also be out of alignment with the stator b If a motor has a reduced torque check that the current draw in each leg is the same If it varies more th...

Page 82: ...Do not completely tighten the bolts The motor will need to be adjustable until the belt is re tensioned d Reinstall the belt e Reposition the motor until the belt reaches the same tension as before th...

Page 83: ...Reinstall any panels that were removed in Step b Checking Belt Tension and Deflection a Turn off power to the machine b Remove the screws attaching the cage wrap and back panels to the machine Remove...

Page 84: ...as an air reservoir so that water does not rise into the tube that connects the switch to the air trap A pressure differential is created in the air trap as the machine fills with water This results...

Page 85: ...top cover c Remove the header Refer to Figure 21 d Depress the retaining clip on the back of the pressure switch Remove the pressure switch Refer to Figure 21 e Remove the tubing from the pressure swi...

Page 86: ...following 1 Check the motor winding for continuity a short circuit or an abnormal drop in voltage Replace the drain valve motor as needed consult the machine s parts manual for drain valve motor part...

Page 87: ...NG Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT 38 VACUUM BREAKER If the machine s vacuum breaker is leaking verify that water pressure to the machine is between 30 and 85 psi If the...

Page 88: ...DO NOT COPY or TRANSMIT 40 BEARINGS AND CARTRIDGE SEAL REPLACEMENT a Remove the three screws and the door lock cover from the front of machine Refer to Figure 27 b Disconnect the spray rinse hose from...

Page 89: ...ght Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Figure 29 UW35 PHM196K 1 Shell band 2 Rubber Trim 3 Shell front 4 Basket 5 Shell 6 Stiffener plate 7 Rear bearing 8 Front and rear bearing deta...

Page 90: ...es Copyright Alliance Laundry Systems LLC DO NOT COPY or TRANSMIT Figure 30 UW60 UW80 UW100 and UW125 PHM197K 1 Shell band 2 Rubber Trim 3 Shell front 4 Basket 5 Shell 6 Stiffener plate 7 Gasket 8 Car...

Page 91: ...Tighten those bolts equally until the bolts force the bushing from the hub Remove the pulley Refer to Figure 31 i If the machine s bearings are similar to Figure 32 old style bearing loosen the lock c...

Page 92: ...at shaft diameter is within the 0 000 0 004 inches in tolerance Refer to Table 1 Measure the location on the shaft where the bearings will be mounted Check the end of the shaft for any burrs or lips c...

Page 93: ...aft advance the basket shaft and mate it with the alignment shaft One person should be at the rear of the machine to hold pressure against the alignment shaft and another person should align the baske...

Page 94: ...til they are tightened to 80in lbs of torque The Allen wrench is designed to flex approximately 3 4 inches when 80 in lbs is achieved v Recheck each set screw and retighten them as needed No threads s...

Page 95: ...Apply power to machine k Start and run the machine in medium spin for 30 seconds to allow the bearing race to align l Apply loctite to the set screw threads m Tighten the rear bearing collar s set sc...

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