Fisher & Paykel AquaSmart WL37T26KW2 Service Manual Download Page 1

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478182

Service Manual

AQUASMART

™

Hi-Efficiency washer

Model:

WL37T26CW2
WL37T27DW2

WL37T26KW2

Summary of Contents for AquaSmart WL37T26KW2

Page 1: ...478182 Service Manual AQUASMART Hi Efficiency washer Model WL37T26CW2 WL37T27DW2 WL37T26KW2 ...

Page 2: ...imile 09 273 0656 Fisher Paykel Appliances Inc 5900 Skylab Road Huntington Beach CA 92647 USA Phone 1 888 936 7872 COPYRIGHT FISHER PAYKEL LTD 2010 ALL RIGHTS RESERVED 2 The specifications and servicing procedures outlined in this manual are subject to change without notice The latest version is indicated by the reprint date and replaces any earlier editions ...

Page 3: ...478182 3 FISHER PAYKEL ELECTRONIC WASHING MACHINE Covering the following models Market Model Number Product codes US CA North America WL37T26CW2 96108 96109 WL37T26DW2 96112 96113 WL37T26KW2 96100 96104 ...

Page 4: ... 1 26 Control Panel Triple Dispensing LED Model 10 1 27 Control Panel Non Dispensing LED Model 10 1 28 Important Screw Bolt Torque Settings 10 2 THE UNIQUE AQUASMART WASH 11 3 CONTROL PANEL 12 4 TECHNICAL OVERVIEW 14 4 1 Electronics 14 4 1 1 Motor Control Module 14 4 2 Stand By Mode 14 4 3 Out of Balance Detection Bump Detect 14 4 4 Water temperature Sensing 15 4 5 Water Valves 15 4 6 Dispensing S...

Page 5: ...reen 34 6 2 1 Hot Bowl Flag 34 6 2 2 Restart Feature 35 6 2 3 Recycle Feature 35 6 2 4 Restart Recycle Table LCD 35 6 2 5 Restart Recycle Features Permanently Programmed 36 6 3 Data Download 36 6 4 Showroom Mode 37 7 DIAGNOSTIC MODE LED MODEL 38 7 1 Fault Codes 38 7 2 Component Testing 39 7 3 Hot Bowl Flag 39 7 4 Restart Feature 39 7 5 Recycle Feature 40 7 6 Restart Recycle Features Permanently Pr...

Page 6: ...7 10 19 Removal of Stator SmartPump Testing Inspection Purposes Only 68 10 20 Removal of Pump Housing 68 10 21 Removal of Recirculation Hose 70 10 22 Removal of outer Tub From The Cabinet 71 10 23 Removal of Rotor 71 10 24 Removal of Stator 72 10 25 Removal of Rotor Position Sensor 72 11 SPECIALISED SERVICE PROCEDURES 73 11 1 Pump Housing Stripped Bolt Procedure 73 11 2 Blocked Pump Procedure 73 1...

Page 7: ...40mm Closed 37 4in 38 6in 950mm 980mm Height to console 39 8in 41 3in 1010mm 1050mm Width 26in 650mm Depth 26in 650mm Inlet hose length 47 24in 1200mm Packed weight 133 4lb 60 5 kg Unpacked weight 114 64lb 52 0kg Note The exact height of AquaSmart is dependent on how far the feet are inserted into the base of the machine 1 3 Maximum Capacity AS NZS 2040 1 2005 Dry Weight 15 4 lb 7 kg 1 4 Water Con...

Page 8: ...itally Operated 24VDC 64Ω 68o F 20o C 66 Gal 2 5 litres per min max Note The flow rate will vary slightly depending on pressure Water Supply For the best operating conditions the hot water temperature should be approximately 149 F The hot or cold water temperature should not exceed 167 F 75o C or 95 F 35o C respectively Temperatures above these may cause the machine to fault or cause damage to the...

Page 9: ...pylene Low profile agitator Bolt Acetyl 1 19 Energy Label Water Rating Modified Energy Factor 2 15 Water Factor 4 3 1 20 Bleach Dispenser Dosage 120mls To the Max indicator level Note Any amount above the Max level may cause the bleach to self siphon into the machine 1 21 Fabric Softener Dispenser Dosage 70mls To the Max indicator level Note Any amount above the Max level may cause the fabric soft...

Page 10: ... Important Screw Bolt Torque Settings Below are the important screw torque settings on the AquaSmart washer These settings must be adhered to For all other screws and bolts that are not listed we recommended that they are tightened sufficiently without being over tightened Screw Bolt Torque in lbs Torque Nm Pump hood to cap to outer tub 27 in lbs 3Nm Rotor bolt to shaft 70 in lbs 8Nm Pump housing ...

Page 11: ...ach other This wash uses similar quantities of water to most Front Loaders and so not only are there the benefits of water savings but also the higher detergent concentrations give optimum soil removal Conventional Mode top loader type wash The Conventional mode is the immersion wash all Top Loader users are familiar with After the Detergent Activating Wash the AquaSmart fills with water until the...

Page 12: ...mode 3 High Efficiency LED used also for data download refer to Section 6 3 4 Start Pause button 5 LCD Screen 6 Left arrow used when scrolling through options on the LCD screen 7 Right arrow used when scrolling through options on the LCD screen 8 Select button Use to confirm setting 9 Back button Use to cancel setting 1 2 4 5 6 7 8 9 3 ...

Page 13: ...n button 11 High Efficiency mode On Off When off the machine uses the conventional wash mode 12 Start Pause button 13 Advance button 14 Soak button 15 Bleach button Not present on Non dispensing model 16 Fabric Softener button Not present on Non dispensing model 17 Spin Speed button 18 Temperature button 1 4 5 6 7 8 9 10 11 12 2 3 13 14 15 16 17 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 17 18 ...

Page 14: ...t mode the machine must be taken out of the Stand By mode To do this the POWER button will have to be pressed or the machine turned off and back on at the power point 4 3 Out of Balance Detection Bump Detect Past electronic machines have used a lever connected to a mechanical switch to detect if the load in the inner bowl is out of balance On this series of machine the system has been replaced wit...

Page 15: ...etergent and bleach dispensing They control the flow of water to the fabric detergent and bleach dispensing system via hoses that run underneath the top deck 1 Hot coil White Clip 2 Cold coil White Clip 3 Fabric coil Yellow Clip 4 Detergent coil Purple Clip 5 Bleach Coil Red Clip 4 6 Dispensing System Three hoses of different lengths run underneath the top deck and connect to the detergent dispens...

Page 16: ...e siphoning process If the bleach valve was to run continuously the water would cut a path through the bleach and the bulk of the bleach would remain in the dispenser The maximum level of the bleach is 120mls to the Max mark If the bleach dispenser was to be filled higher than this mark the bleach may self siphon into the machine The bleach valve can be tested in diagnostics refer to Section 6 1 2...

Page 17: ...hrough the dispensing system and may result in water on the floor 4 7 Water Level Measurement The AquaSmart uses the same pressure sensing system used in the EcoSmart and Intuitive Eco machines to determine the water level The difference with AquaSmart is that on both the Conventional and High Efficiency modes AquaSmart will automatically choose the water level as the precise water level for the c...

Page 18: ...ions 10 23and 10 24 Note Two clamp plates are used to secure the Stator one on each side The four bolts are tightened to a torque of 44in Lbs 5Nm The plastic bolt for securing the Rotor requires a 5 8 16mm socket and should be tightened to70 in lbs 8Nm Testing the Stator After removing the Stator it can now be tested Test points are R B B Y Y R The value should be approx 39Ω 10 across any of the t...

Page 19: ...is not interchangeable with any previous phase or series of machine Testing the Rotor Position Sensor To test the RPS use a RPS tester kit part number 479413 this is powered by a 9V battery To test the RPS follow the detailed instructions which are enclosed with the tester The tester has 3 LEDs and the pattern of these LEDs will change as the magnetic field of the Rotor passes the hall sensors Con...

Page 20: ...ility of pumping to a much higher head whilst maintaining a constant volume flow rate regardless of pump efficiency degradations due to age 4 9 1 Hood and Cap The hood and cap form the top of the pump housing which must seal to the outer bowl The hood and cap filters out objects that cannot pass through the pump system 4 9 2 Flapper Valve A diverter valve has been integrated into the pump cavity a...

Page 21: ...s provide a low friction wear surface for the rotor shaft to run on and the seals eliminate grit from the rotor and bearing cavity Stator Shield The Stator is mounted to the base of the pump housing together with the shield cap The harness connector inserts into the underside of the motor Care must be taken to isolate the machine from the mains power before servicing the pump and it is important t...

Page 22: ...stator shield The cover must be fitted in place after the wiring harness has been attached 4 9 7 SLR Feature SLR stands for Simplified Leak Recirculation This feature has been added so that should the flapper not completely seal against the housing of the pump when draining water can bypass through this hole and back into the pump avoiding re circulating back into the bowl and on to the washing lo...

Page 23: ...when testing the stator from the console we are testing across two windings therefore the resistance should be approximately 16 2Ω 10 To test all windings you will need to measure across Red and White White and Blue Blue and Red If the meter shows an incorrect reading we would recommend testing the stator from underneath the machine as there could be a fault in the wiring harness To test the stato...

Page 24: ...ring from either the recirculation hose where it attaches to the outer bowl to do this the top deck will need to be lifted refer to Section Error Reference source not found or where it attaches to the SmartPump Ensure that no water is exiting from the drain hose If it is this indicates that water is bypassing For the description of bypassing refer to Section 4 9 11 4 Again whilst in diagnostic mod...

Page 25: ...hat the lid is closed and press the START PAUSE button If the lid lock fails in the closed position the locked lid can be forced upwards and out of the lock Note This is the only time in which we would recommend doing this If the harness is damaged the complete lid lock assembly will need to be replaced If the power supply is cut during the spin cycle the machine will keep the lid locked until the...

Page 26: ...upled together and turn as a single unit In agitate the agitator and inner basket are free to rotate independently The inner basket is free to move in a vertical direction The position of the inner basket is determined by the water level At the base of the inner basket is a flotation chamber consisting of a number of individual cells When the machine is filling with water the pressure on the air i...

Page 27: ...y the machine will carry out a basket re engage test sequence basket check Basket check consists of a series of short agitate type actions before the spin cycle starts A sound may be heard as the inner basket re engages 4 12 3 Inner Basket EcoSmart AquaSmart 4 12 4 Balance Ring The inner basket for AquaSmart has a new top balance ring which has 2 internal chambers instead of just one as on EcoSmar...

Page 28: ...nly for AquaSmart machines These rods haven t been tested on EcoSmart machines however if they were to be fitted it is likely that there will be an increased level of noise and vibration on spin Conversely rods from a EcoSmart should not be fitted to AquaSmart There is also an increased chance that the inner bowl may strike against the top deck on spin up The current machines use the suspension ro...

Page 29: ...rol panel on the LCD model are the console the IMD facia and the PCB and housing A new look that differs from existing machines has been created so now capacitive touch buttons drive a high resolution dot matrix display The facia provides a sleek look and no protruding buttons makes it easier to clean Console The console which is made from ABS is the housing to which the facia and PCB housing atta...

Page 30: ...console at the bottom and secured with four screws along the top Facia LED Model Is a clear plastic molded insert with an adhesive backed touch panel fitted PCB and Housing LED Model The PCB which contains the touch buttons and LED s is mounted within a plastic housing The PCB housing is clipped into the console at the bottom and secured with four screws along the top ...

Page 31: ...ained by using a True RMS multimeter 2 Supply voltage 110V AC 3 Wash Motor No accurate readings are possible 4 Pump Motor No accurate readings are possible 5 RPS 6 Display Module 7 Lid lock 8 Thermistor 0 5 V DC Pulses up to 30V when locking when locked sits at approx 10V DC 5 V DC Should always be 15V DC A C B A Individual phases will be 15 or 0 volts will change as motor turns ...

Page 32: ...adings 1 2 3 4 5 6 1 Water Valves 64 Ω 10 2 Wash Motor 3 Pump Motor 4 RPS Unable to be tested with multimeter 5 Lid lock 6 Thermistor 16 2Ω across any two windings 63Ω 10 68o F 20o C 39Ω across any two windings 10 000Ω 77o F 25oC ...

Page 33: ...eens use the left and right scroll arrows 6 1 1 Warning Status Screen Fault Status Screen Warning Status In this screen will be displayed the last USER WARNING FAULT that occurred and will show how many cycles ago and in what part of the cycle it occurred The User Warning Faults are as follows No Faucets Overloaded Out Of Balance Over Suds or water still in the machine during spin No Hot Water No ...

Page 34: ...ht scroll arrows To activate a component press the select button To deactivate the component depress the select button again Note SmartPump can be tested in both the drain and recirculation modes After highlighting Pump the first press of the Select button activates the pump in the drain direction the second press activates the pump in the recirculation direction a final press turns the pump off 6...

Page 35: ...ff at the wall or disconnect from the mains supply To identify that the RESTART feature has been activated refer to the Restart Recycle table Refer to Section 6 2 4 6 2 3 Recycle Feature At the end of servicing the machine may require an extended test where the machine can be left to complete a number of wash cycles By turning on the RECYCLE feature the machine will continuously repeat the wash cy...

Page 36: ...ime two beeps will be heard and a screen showing Service Control will appear 2 Using the arrow buttons highlight the Control screen then press SELECT 3 To enable disable the Restart feature permanently press and hold the LEFT SCROLL ARROW for three seconds until a beep is heard 4 To enable disable the Recycle feature permanently press and hold the RIGHT SCROLL ARROW for three seconds until a beep ...

Page 37: ...the steps below 1 Turn the power supply to the washing machine on 2 During the introduction sequence on the LCD display which lasts for approximately 1 minute press and hold the START PAUSE button and the SELECT button and hold these buttons for at least two seconds To exit turn off the power supply to the washing machine at the wall Press and Hold START PAUSE then press the SELECT button ...

Page 38: ...ng models Turn the power on at the power point and off at the console Press and hold the EASYIRON button then press the POWER button until you here two beeps 7 1 Fault Codes Enter diagnostics then press the SPIN button three times until both the SLOW and HOLD lights are on The last fault code is now displayed in the wash cycle LEDs using a binary code Each LED has a value as follows LED VALUE Regu...

Page 39: ...lve utilised i e warm or hot fill and has not had a cold rinse the electronics will not allow the machine to spin up to its full speed of 1000 RPM It will only allow the spin speed to reach 700 RPM and the HOT LED will flash To remove this flag push and hold the TEMPERATURE button until the hot LED turns off 7 4 Restart Feature The LED AquaSmart leaves the factory with the RESTART turned on With t...

Page 40: ...RATURE button The Temperature LED will then be turned on NOTE This feature is designed as a service aid only and should be left ON in the customer s home To return to normal operation and to reset the RESTART feature to the factory setting switch the machine off at the wall or disconnect from the mains supply 7 5 Recycle Feature At the end of servicing the machine may require an extended test wher...

Page 41: ...eep is heard Non Dispensing Model 1 Enter DIAGNOSTIC MODE 2 by pressing and holding the EASY IRON button and then pressing the POWER button 2 To enable disable the Restart feature permanently press and hold the TEMPERATURE button for three seconds until a beep is heard 3 To enable disable the Recycle feature permanently press and hold the SOAK button for three seconds until a beep is heard NOTE Th...

Page 42: ...8 Wash Cycles 4 OFF ON OFF OFF Factory use only Not applicable to the field 5 OFF ON OFF ON Cycle Count Since Last Fault low byte 6 OFF ON ON OFF Cycle count since Last Fault high byte 7 OFF ON ON ON Wash Cycle Position of Last Fault 8 ON OFF OFF OFF Water Temperature deg C 9 ON OFF OFF ON Cycle Count low byte 10 ON OFF ON OFF Cycle Count high byte 11 ON OFF ON ON Motor Speed RPM 12 ON ON OFF OFF ...

Page 43: ...stage of the wash where the fault occurred is displayed via the Wash Cycle LEDs The 8 Wash Cycle LEDs correspond to the 8 stages of a Wash Cycle Initially all 8 Wash Cycle LEDs are illuminated and turn off from left to right as each wash stage is completed Diagnostic mode 8 Water Temperature deg C The Wash Temperature of the thermistor in O C is displayed on the Wash Cycle LEDs in binary form See ...

Page 44: ...he power supply To access the showroom mode follow the steps below Turn the power supply to the washing machine on Press and hold the ADVANCE button then press the POWER button Hold these buttons for at least two seconds To exit turn off the power supply to the washing machine at the wall Press and hold ADVANCE then press the POWER button ...

Page 45: ...d be 10kΩ 77 o F 25o C or 12 5kΩ 68o F 20o C Replace if faulty 3 Replace Motor Control Module 12 00001100 Flood Protection Error The Motor Control Module has detected the water level to be above the flood level and tried to pump the excess water out After pumping for 30 seconds the pump has been unable to lower the water level below the flood level The water valves may have stuck on and are lettin...

Page 46: ...s Power button to confirm the setting and to exit this mode 26 00011010 Detergent Valve Fault The Motor Controller module has detected that the detergent valve purple clip is faulty It determines this by measuring voltages from the valve diagnostic circuit The most likely cause is that the valve harness has not been connected correctly or the valve is open circuit Primary Source Wiring Action Chec...

Page 47: ...due to Motor Control Module wiring or pump failure This fault could also appear if the machine is pumping to an unusually high head of drain hose or into an extended length of drain hose 4 A diverter valve fault or blockage water level is not altering as the diverter is stuck in the recirculation mode giving the module the appearance the pump is not lowering the water level Primary Source Pump Sys...

Page 48: ...ect then the fault could be in the pressure sensor in the Motor Control Module Primary Source Mechanical Action 1 Check that there are no clothes or other foreign objects preventing the clutch from re engaging Excessive suds can stop the basket rotating 2 If the machine is empty of water carry out a clutch disassembly procedure and check the spline drive 3 Next check that the pressure tube has not...

Page 49: ...asket status and so the Display flags this fault This fault differs from fault code 40 in that a valid basket status could not be determined Primary Source Loading Action Remove items until the remaining ones can move freely or rearrange the load so that the clothes are evenly distributed around the basket or select a higher water level If the load was to one side of the basket or too heavy it can...

Page 50: ...trol Module Action Replace Motor Control Module Tertiary Source Rotor Position Sensor Action Replace Rotor position Sensor If this corrects the fault refit the original Display Module and or Motor Control Module 106 01101010 Display Module to Motor Control Module Communications Error These faults are reported when the Display Module detects an error in the communications between the Display Module...

Page 51: ...sition Sensor Action Check the Rotor Position Sensor with an R P S tester Replace if faulty Tertiary Source Motor Control Module Action Replace Motor Control Module Quaternary Source Rotor Action Ensure the correct rotor for this series of machine has been fitted Refer to Section 4 8 2 136 10001000 Motor Stall The Motor Control Module has been unable to start the motor Primary Source Wiring Action...

Page 52: ...ammed On power up the Motor Control Module has detected a fault in its memory Primary Fault Motor Control Module Action Change Motor Control Module 230 11100110 EEPROM Value out of Range Wrong version detected Primary Fault Motor Control Module is the wrong version Action Change Motor Control Module 232 11101000 COMMS Timeout 5 Sec IW only problem either the Display or Motor Control Module has not...

Page 53: ...harness either end could be at fault Action Replace Harness Secondary Source Lid Lock has failed to be activated Action Replace Lid Lock Tertiary Source Motor Control Module has not responded to the Lid Lock being activated Action Check the lid has a tang and is fitted correctly to activate the Lid Lock If this is all in order the Motor Control Module must be at fault and needs to be replaced 240 ...

Page 54: ... the cap inlet 6 Remove the pump hood and cap Check for lint grit and debris 7 Check for free movement of the flapper and that the impeller hasn t come off the rotor 8 Check for free movement of the flapper replace if broken 9 Check for lint and foreign objects in the ports of the pump housing Tertiary Source Motor Control Module Action Replace Motor Control Module 246 11110110 Bleach Valve Fault ...

Page 55: ...or Control Module 249 11111001 SmartPump Timeout Fault No change in water level While draining the water level reading from the pressure sensor has not changed for 3 minutes This fault will generally be caused by a problem with the pump system from either a blockage or restriction in the pump system This will also flag if the machine is By Passing refer to section 4 9 11 Primary Source Pump System...

Page 56: ...imum head height 4 Remove the inner bowl and check that the pump hood hasn t been fitted around the wrong way 5 Check for lint streaming from the pump hood that may be blocking the cap inlet 6 Remove the pump hood and cap Check for lint grit and debris 7 Check for free movement of the flapper and that the impeller hasn t come off the rotor 8 Check for free movement of the flapper replace if broken...

Page 57: ...478182 57 9 WIRING DIAGRAM Resistance Table Valve 64Ω 68 o F 20 o C Pump 16 2Ω Lid Lock 63Ω 10 68 o F 20 o C Thermistor 10KΩ 77 o F 25 o C Stator 39Ω 10 ...

Page 58: ...he reverse manner 10 3 Removal of motor Control Module a Follow procedures for removal of Display Module Refer to Section 10 2 b Disconnect all wiring harnesses to the Motor Control Module c Remove the pressure tube by squeezing on the legs of the spring clip Pull gently on the tube to slide it off the spigot Note If too much force is used on removal or reinsertion damage to the pressure transduce...

Page 59: ...ricated with a small amount of either Petroleum Jelly or silicon paste before insertion Note The wires that are connected from the valve assembly to the motor control module must be placed between the coils and must not sit on top If the wires sit in close proximity to the display module and may cause interference 10 5 Removal of Thermistor a Follow procedures for removal of Display Module Refer t...

Page 60: ... Remove Motor Control Module from the top deck Refer to Section Error Reference source not found leaving all remaining harnesses and press tube connected d Remove wiring cover from top deck e Carefully remove the two lid buffers from the front side top of the deck by levering upward taking care not to damage the top deck f Remove the two screws under the buffers securing the top deck to the cabine...

Page 61: ...connect the water inlet hoses from the rear of the machine d Remove the lid e Follow procedures for removal of display module Refer to section 10 2 f Follow procedures for removal of Inlet Valve Assembly Refer to Section 10 3 g Follow procedures for removal of Motor Control Module Refer to section Error Reference source not found h Follow procedures for removal of Cord Set Refer to section 10 6 i ...

Page 62: ...the cover if it is essential to do so If removed the cover and the gasket P No 421047 must be replaced Photo 1 Photo 2 a Lift the lid b To remove the cap lift upwards Photo1 Reassembly Refit in reverse manner Note On removal of the cover the retaining clips will be damaged If the cover is refitted rather than being replaced the cover will not provide an adequate seal which may cause the water to f...

Page 63: ...he correct position and that they are properly clipped in place 10 13 Removal of Straps a Follow procedures for raising the top deck refer to Section Error Reference source not found b Unclip each end of the straps from the neck ring c Unclip the strap from the suspension rod Reassembly Refit in the reverse manner ensuring that there are no twists in the straps 10 14 Removal of Neck Ring a Follow ...

Page 64: ...f Low Profile Agitator Note Removal of low profile agitator is not intended to be done by the user as regular maintenance in this area should not be required a Lift the lid and remove the low profile agitator cap by using an appropriate flat bladed screwdriver in one side of the slots Lever the cap upwards until it disengages The cap can then be removed by hand b Remove the bolt by turning anti cl...

Page 65: ...table spanner tighten a further 4 more clicks Over tightening will cause excessive damage to the castellations on the agitator and may cause the head of the bolt to shear off Failure to tighten the bolt correctly will cause the agitator to lift off the spline on the shaft during wash c Fit the cap to the top of the bolt Using your hand hit firmly on top of the cap until the clips on the cap engage...

Page 66: ... inner basket is tight on the shaft pressure may need to be placed on the top of the shaft while at the same time jiggling the inner basket upwards Reassembly Refit in the reverse manner 10 17 Removal of Clutch Mechanism Spline Drive Spline Driven a Follow procedures for removal of Inner Basket Refer to Section 10 16 b Remove the 3 screws securing the spline driven to the inner basket Reassembly R...

Page 67: ...he screw bosses are kept free of grit If the bosses have any grit this can reduce the travel of the screw which will lead to a poor fit of the cap which in turn will cause bypassing refer to Section 4 9 11 Bypassing can cause water on the floor especially if the water dribbles from the recric nozzle on to a spinning bowl Grit in the bosses introduces stress in the plastic when the screw is fitted ...

Page 68: ...r needs to be visually inspected the shield cap can be removed Reassembly Refit in reverse manner Note Alignment arrows are moulded into the stator shield and the rotor housing to aid in the refitting process 10 20 Removal of Pump Housing a If the bowl is full of water drain or bail as much of the water as possible from the machine prior to continuing To assist with bailing the water the inner bow...

Page 69: ...with the Pump Cap Hood in place but it is not essential c Press the pump to its home position as much as possible by hand then use the bolts to evenly torque the pump down d Tighten the pump bolts to a torque of 2Nm Note If the bolts happen to strip when refitting the pump housing refer to the Pump Housing Stripped Pump Housing Procedure refer to Section 11 1 Outter Tub Pump Assembly O Ring ...

Page 70: ...Lift the recirculation hose upwards and out of its position on the outer bowl d Lay machine down or against a wall If leaning the machine against a wall ensure that the machine is stable and take necessary precautions not to damage the wall or the machine e Depress the two ends of the clip and slide the clip away from the pump housing f The hose can now be removed Reassembly Refit in the reverse m...

Page 71: ...clipped from the suspension rod first g With the suspension rods removed from the cabinet carefully lift the outer basket assembly out of the cabinet taking care not to cut the drain hose on any sharp edges of the cabinet Reassembly Refit in reverse manner 10 23 Removal of Rotor a Lay machine down or against a wall If leaning the machine against a wall ensure that the machine is stable and take ne...

Page 72: ...lates c Fit the four bolts and only tighten to a torque of 44 in Lbs 5nm Note The Stator should have a slight radial movement of approximately 0 5 1mm when correctly tightened and should have a maximum axial rocking movement of 0 5mm 10 25 Removal of Rotor Position Sensor a Follow procedure for removal of Stator Refer to Section 10 24 b Disconnect the harness plug to the RPS c Unclip the RPS by re...

Page 73: ...ousing will not seat correctly and a leak will develop 11 2 Blocked Pump Procedure It is possible to clear a blockage obstruction from the pump without having to drain the water from the machine or disturbing the pump If however there are concerns over the condition of the water and there may be a risk of infection e g from hepatitis etc then bail the water from the machine first To assist in remo...

Page 74: ...g out the SmartPump test routine refer to Section 4 9 10 11 3 Shaft Bearing Replacement Procedures described in this section as well as section 11 4 can only be carried out by using the Bearing Removal Tool Kit part number 502009 The contents of the kit are as follows Bearing Removal Tool Kit 502009 Note The extractor mandrel was designed for the older shaft with the external thread however will w...

Page 75: ...serious damage to the bearing housing or outer basket may result Use the bearing removal tool as illustrated d Remove the seal with the aid of a screwdriver handle levering from side to side e Remove inner bearing using the bearing removal tool Insert the threaded rod and extractor washer up from the bottom of the outer basket Place the collar and large locating spigot on the threaded rod and extr...

Page 76: ...ring tool onto the shoulder in the bearing housing IMPORTANT There must be no gap between the bearing outer race and the shoulder of the aluminium extrusion Remove the insertion tool at this point and check that the inner bearing is fully home b Fit the bearing spacer and press in the outer bearing using the bearing tool Check the spacer has no end float but has slight sideways movement to allow f...

Page 77: ...nut Use the spline tool and spanner to tighten the shaft retention nut e Invert the outer basket Take care not to damage the shaft or flooring Fit the assembly thimble sleeve onto the shaft before fitting the seal Lubricate the seal outside diameter with liquid detergent and then slide into position by pressing down on both sides of the seal Note The seal should be flush with the lip on the base o...

Page 78: ... Is the washing machine overloaded Separate heavily and lightly soiled garments Use a wash temperature appropriate to soil type e g blood and mud are better washed in cold water while oily soils are better in warmer water Residue detergent Is the washing machine overloaded Using too much detergent for the size of the load Is your cold water less than 68 F 20 C Select CONTROLLED COLD temperature op...

Page 79: ...478182 79 13 NOTES ...

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Fisher & Paykel AquaSmart WL37T26KW2, Service Manual

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