Related Manuals for Wascomat W620 Classic
Summary of Contents for Wascomat W620 Classic
- Page 1 SERVICE MANUAL DOC. NO. 438.9205-85/07 EDITION 49.2004 W620, W630, W640, W655, W675 Classic...
- Page 3 NOTICE TO SERVICE PERSONNEL INSTALLATION Improper installation of Wascomat laundry and wet cleaning equipment can result in personal injury and severe damage to the machine. REFER INSTALLATION TO QUALIFIED PERSONNEL! RISK OF ELECTRIC SHOCK The equipment utilizes high Voltages. Disconnect electric power before servicing.
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Page 5: Service Manual
Classic WARNING: ALL OPERATING AND MAINTENANCE PROCEDURES SHOWN ON THE NEXT PAGE OF THIS MANUAL MUST BE FOLLOWED DAILY FOR PROPER OPERATION OF YOUR WASCOMAT MACHINE. PLEASE ENTER THE FOLLOWING INFORMATION AS IT APPEARS ON THE MACHINE(S) DATA PLATE(S). MACHINE TYPE OR MODEL MACHINE SERIAL NUMBER(S) ELECTRICAL CHARACTERISTICS: ________ VOLTS, _______ PHASE, _______ HZ. - Page 6 Intentionally blank...
- Page 7 SAFETY AND WARNINGS SIGNS Replace If Missing Or Illegible One or more of these signs must be affixed on each machine as indica- ted, when not included as part of the front instruction panel. LOCATED ON THE OPERATING INSTRUCTION SIGN OF THE MACHINE: PRECAUCION CAUTION 1.
- Page 8 Ne pas réparer ou remplacer les pièces de l’appareil ou procéder à l’entretien de celui-ci sauf si les instructions visant l’entretien et les réparations qui doivent être effectués par l’utilisateur le spécifient, si vous comprenez bien ces instructions et si vous possédez les connaissances nécessaires. MANUFACTURED BY WASCATOR DISTRIBUTED BY WASCOMAT INWOOD, NEW YORK, USA...
- Page 9 Be sure to keep the machine(s) in proper working order: Follow all maintenance and safety procedures. Further information regarding machine safety, service and parts can be obtained from your dealer or from Wascomat through its Teletech Service Hotline - 516/371- 0700.
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- Page 11 Safety precautions Technical data Machine presentation Overview Regular matintenace Service instructions Control unit Level control Thermostat Machine Door and door lock components Motor and parts Drain valve Detergent compartment Heating Coin-meter Instruction for pulley and replacing bearings...
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- Page 13 Service Manual 1. Safety precautions Contents Safety precautions ..................3...
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Page 15: Safety Precautions
Service Manual 1. Safety precautions Safety Precautions • The machine is only intended for washing with water. • Do not allow minors to operate the machine. • Installation and maintenance work should only be done by authorized persons. • Do not bypass the door lock of the machine. •... - Page 16 Intentionally blank...
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Page 17: Technical Data
2. Technical data Contents Technical data................... 3 Connections ..................3... - Page 18 Intentionally blank...
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Page 19: Service
Service Manual 2. Technical data Technical data W620 W630 W640 W655 W675 Innerdrum volume litres/ft 85/3.0 130/4.6 180/6.4 250/8.8 330/11.7 diameter mm/inch 520/20 1/2 595/23 7/16 650/25 9/16 725/28 9/16 795/31 5/16 Drum speed wash extraction Heating electricity 5.4/7.5 7.5/10 10.7/18 11/23 steam... - Page 20 Service Manual 2. Technical data Electrical connection Cold water Hot water Steam connection Drain Liquid detergent supply Control panel Soap box Water reuse Door opening, W620: ø 310 mm/12 3/16", W630: ø 395 mm/15 9/16", W640, W655, W675: ø 435 mm/17 1/8" in mm W620 1115 355...
- Page 21 Service Manual 2. Technical data in inch W620 28 3/4 43 7/8 30 1/8 32 1/2 1 3/4 40 9/16 8 7/16 39 3/4 W630 28 3/8 31 1/8 47 1/4 14 3/8 32 1/2 35 13/16 1 3/4 40 7/8 8 7/16 43 1/8 W640...
- Page 22 Service Manual 2. Technical data W620 W630 W640 W655 W675 Frequency of the dynamic force Max floor load lbs force 289±747 410±988 675±1277 530±1133 916±2265 1.2±3.1 1.7±4.1 2.8±5.3 2.2±4.7 3.8±6.0 at extraction...
- Page 23 Service Manual 2. Technical data E/W620 Heating Voltage Total Fuse alternative alternative No heating 120 V 1 AC 0.65 or Steam 200 V 3 AC 0.95 heating 230-240 V 1 AC 0.75 240 V 3 AC 0.95 El heating 220 V 3 AC 230 V 1 AC 230 V 3 AC 240 V 1 AC...
- Page 24 Service Manual 2. Technical data E/W630 Heating Voltage Total Fuse alternative alternative No heating 200 V 3 AC or Steam 220 V 1 AC 0.95 heating 230 V 1 AC 0.95 240 V 3 AC 440-480 V 3 AC El heating 200 V 3 AC 230 V 3 AC 230 V 3 AC...
- Page 25 Service Manual 2. Technical data E/W640 Heating Voltage Total Fuse alternative alternative No heating or Steam 200 V 3 AC heating 240 V 1 AC 240 V 3 AC 415 V 3/3N AC El heating 200 V 3 AC 230 V 1 AC 240 V 1 AC 230 V 3 AC 12.4...
- Page 26 Service Manual 2. Technical data E/W655 Heating Voltage Total Fuse alternative alternative 200 V 3 AC No heating 230 V 3 AC or Steam 240 V 1 AC heating 240 V 3 AC 230 V 3 AC 17.2 El heating 240 V 3 AC 18.7 380 V 3/3N AC...
- Page 27 Service Manual 2. Technical data E/W675 Heating Voltage Total Fuse alternative alternative 200 V 3 AC No heating 230-240 V 3 AC or Steam 400 V 3/3N AC heating 230 V 3 AC El heating 240 V 3 AC 23.9 380 V 3N AC 20.1 400 V 3/3N AC...
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Page 29: Table Of Contents
3. Machine presentation Contents Description ....................General ....................Function ....................4 General ....................4 Programme unit ..................5 Door lock ....................6 Heating ....................7 Water connections ................7 Rear control unit ................... 7 Detergent compartment ............... 8 Drain valve ................... 8... - Page 30 Intentionally blank...
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Page 31: Description
Service Manual 3. Machine presentation Description General The machines covered in this manual include the Fig. following models: Drum volume Model name (litres) W620 W630 W640 W655 11.7 W675 The machines feature an electromechanical programme unit with fixed washing programmes. The machines are supplied to customer specifications with e.g. -
Page 32: Function
Service Manual 3. Machine presentation Function General This section presents a general overview of the functions of the machine. Fig. Most functions are then presented in detailed in separate chapters in this service manual. Water inlet valves Motor relays Detergent compartment Rear control unit Programme unit Control panel... -
Page 33: Programme Unit
Service Manual 3. Machine presentation Programme unit The control panel has a rotary switch for Fig. selection of fixed machine programmes and a Programme unit combined start/pause button with rapid advance. Fig. The programme unit controls the water valves, drain valve and heating via the communication card in the rear control unit. -
Page 34: Door Lock
Service Manual 3. Machine presentation Door lock Door lock control The door lock is an electro-mechanical type with Fig. double safety switches. The lock is bi-stable, i.e., it needs to receive an active pulse from the control in order both to lock and unlock the door. A separate printed circuit board, called door lock Fig. -
Page 35: Heating
Service Manual 3. Machine presentation Heating Rear control unit When using electric heating, the water for Fig. washing is heated by three heating elements Contactor K21 (heating) Main power switch accessible from the front of the machine. The machine can also be fitted with steam heating using a steam valve fitted on the rear of the machine. -
Page 36: Detergent Compartment
Service Manual 3. Machine presentation Detergent compartment Fig. The compartment is divided into four for pre- Detergent compartment wash, main wash, rinse and bleaching-agent/ liquid detergent. The detergent compartment of the machine is described in detail in section 39. Detergent compartment. - Page 37 11. Regular maintenance Contents Daily ......................3 Every third month ..................3...
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- Page 39 Service Manual 11. Regular maintenance To keep your machine in proper working order, follow the preventive maintenance recommendations provided below. The maintenance interval should be adjusted according to machine usage. The suggested schedule assumes an 8 hour work day, and a 5 day work week.. Daily •...
- Page 40 Service Manual 11. Regular maintenance - Inspect all internal hoses, seals and gaskets for signs of leakage. Repair as necessary. - Check that water inlet screens are clean of debris. Dirty screens result in longer fill times, which reduce productivity. - Inspect the drive belt.
- Page 41 21. Control unit Contents Description ....................3 Function ....................4 Front control unit ................. 4 Program OL02 ..................7 Program OL03 ..................9 Rear control unit ................11...
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Page 43: Description
Service Manual 21. Control unit Description Fig. The control unit of the machine consists of the following parts: • Front control unit This unit contains an electro-mechanical programme unit A1, a safety control card for the door lock (door lock control A31), thermostat B1, level switch B2 and 4 and rotary switch S5. -
Page 44: Function
Service Manual 21. Control unit Function Front control unit Front control unit Programme unit A1 The programme unit is electromechanical and Fig. Rotary switch program selector has up to 10 fixed programmes (depending on program). X161 X160 The programme unit is described in detail in X111 X112 X113... - Page 45 Service Manual 21. Control unit Jumpers on program selector card Jumpers are assembled on the program selector Fig. card. These jumpers can be moved or removed to obtain new functions for the wash programs. Program selector card Program OG01 Jumper on A gives a correct function of valve Fig.
- Page 46 Service Manual 21. Control unit X191 BOX4 Y35 Y25 Y22 Y14 Y15 Y13 Y12 Y11 TERMOSTAT WATER X111 X112 X114 X113 Program OG01 6053, 5477...
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Page 47: Program Ol02
Service Manual 21. Control unit Program OL02 Jumper on A gives correct function of Y25 (W3180-3330N, W640-675). Fig. Y25 will flush in pre-wash and in main wash. Jumper B gives correct function of Y25 (W375-3130N, W620-630). Y25 will flush in pre wash and not main wash. Jumper on C is bleaching function. - Page 48 Service Manual 21. Control unit BOX4 TERMOSTAT TIME HEAT EXT. POWER IN POWER OUT X111 X112 X113 X114 X291 Program OL02 6054, 5478...
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Page 49: Program Ol03
Service Manual 21. Control unit Program OL03 Jumper on A gives correct function of Y25 (W3180-3330N, W640-675). Fig. Y25 will flush in pre-wash and in main wash. Jumper B gives correct function of Y25 (W375-3130N, W620-630). Y25 will flush only in pre wash and not main wash. Jumper on C is bleaching function. - Page 50 Service Manual 21. Control unit X161 X160 OPTIONS DISTRIB. CARD OPTIONS X111 X112 X113 X114 Program OL03 extract Hot Caliente centrifugado Warm Delicato Templado Prendas delicadas Perm. Cold press Frio 6055, 5475...
- Page 51 Service Manual 21. Control unit Front control unit Main power switch Q1 The main power switch interrupts all received Fig. power phases and is placed on the outside of the connection box cover. The cover cannot be removed unless the main power switch is turned to the 0 position.
- Page 52 Service Manual 21. Control unit Communication card This communication card contains: Fig. • Fuses F11 and F12 (1.25 A) Fig. These protect the received voltage supply for the programme unit and door lock controller. Communication card • Output connection blocks Control signals for connection to external system such as detergent supply.
- Page 53 Service Manual 21. Control unit Option card The option card is only available on machines Fig. with programme OL03 Option card extract Hot Caliente centrifugado Warm Delicato Templado Prendas delicadas Perm. Cold press Frio 5182, 5475...
- Page 54 Service Manual 21. Control unit There are some possibilities to alter the standard Fig. parameters in the wash programs by moving or 3 spare jumpers adding jumpers on the option card. • When adding a jumper on N or M gives warm Fig.
- Page 55 Service Manual 21. Control unit Fig. • When adding a jumper on O there will be no prewash in the programs. The timer rapid advances the prewash automatically. Remember that "Delicate" is always without prewash. • When adding a jumper on P there will be two Fig.
- Page 56 Service Manual 21. Control unit Fig. • In standard position on R, low level is used in prewash, main wash and high level in rinses. If jumper is moved to S it will be high level also in prewash and mainwash. 5606...
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Page 57: Level Control
26. Level control Contents Control and fault tracing ................3 Water level check ................4 Water level is too high ................. 4... - Page 58 Intentionally blank...
- Page 59 Service Manual 26. Level control Fig. The level switch is a pressure sensor controlling two different drum water levels by sensing air pressure in a hose connected to the drum’s bottom. When the water rises in the drum and hose, the air in the hose compresses and, at two Fig.
- Page 60 Service Manual 26. Level control Water level check Start the machine and select a standard Fig. program. Check low water level for prewash and High level Low level main wash according to the illustration. Advance the program using the START button and check high water level for rinsing.
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Page 61: Thermostat
27. Thermostat Contents Data ......................3 Description ....................3 Repair instructions ................... 4 Replacing the thermostat ..............4... - Page 62 Intentionally blank...
- Page 63 Service Manual 27. Thermostat Data Range off-on approx. 4°C X123 Max. temperature for sensor 150°C Sensor medium Liquid Description Fig. The thermostat monitors the temperature while the machine carries out a program. The heating element contactor is controlled using open and closed contacts.
- Page 64 Service Manual 27. Thermostat Repair instructions All thermostats are factory-set for the various machines. As a rule, this setting should not be changed. For that reason, the thermostats are sealed with enamel paint. The machine guarantee ceases to be valid if the thermostat is tampered with.
- Page 65 29. Door and door lock Contents Description ....................3 General ....................3 Function ....................4 The door lock locks the door ..............4 The door lock unlocks the door ............5 Error codes ................... 6 Reset button ..................7 Door lock control inputs/outputs ............7 Repairs ....................
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Page 67: Description
Service Manual 29. Door and door lock Description Emergency opening arm General Micro switch S3 The door locks consists of the following: Actuator (with micro switch S4a • Door lock A111, which contains and S4b) Fig. - An actuator that locks the door lock and also has two built-in micro switches, S4a and S4b. -
Page 68: Function
Service Manual 29. Door and door lock Function The door lock locks the door When the door is closed (closed door lock switch Fig. S3), the programme unit may request door Door lock locking by applying a voltage of 110-240 V on the Programme control unit A1... -
Page 69: The Door Lock Unlocks The Door
Service Manual 29. Door and door lock The door lock unlocks the door The programme unit requests door unlocking by Fig. applying 0 V on input X92 of the door lock controller. The following check is made prior to unlocking of Door lock the door: Programme... -
Page 70: Error Codes
Service Manual 29. Door and door lock Error codes The door lock control has three LEDs that show Fig. LEDs whether the door lock operates normally or whether an error has been detected. During normal operation, the LEDs blink when the drum is not turning and are off when the drum rotates. -
Page 71: Reset Button
Service Manual 29. Door and door lock Reset button The door lock control features a reset button Fig. used to reset the programme routines stored in Door lock control A31 the computer. When pressed, any error codes 200- are erased. 240 V Door lock control inputs/outputs Voltage... - Page 72 Service Manual 29. Door and door lock Fig. X93: Input from level guard If the input indicates “Water in drum” when the door is not locked, the door cannot be locked. Door lock control A31 The LEDs then show the error code 200- 240 V Input voltage Function X93...
- Page 73 Service Manual 29. Door and door lock X95: Input from rotation sensor on motor Fig. shaft When the motor is operating, a pulse train is Fig. applied on the input. Door lock control A31 Rotation sensor Input Function Pin 1: DC 4-10 V feed Pin 2: Pin 3:...
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Page 74: Repairs
Service Manual 29. Door and door lock Repairs Repair work on the machine should only be done by specially trained personnel. Emergency opening of door lock 1. Take down power from the machine by turning Fig. the main power switch to the 0 position. 2. -
Page 75: Replacing The Door Lock
Service Manual 29. Door and door lock Replacing the door lock 1. Take down power from the machine by turning the main power switch to the 0 position. 2. Remove the front cover alt. side pole. 3. Remove the door (two screws in each hinge). 4. - Page 76 Intentionally blank...
- Page 77 30. Motor Contents Warnings ....................3 Description ....................4 Motor ....................4 Principle wiring ..................5 Motor overload protector ..............6 Repairs ..................... 7 Motor replacement ................7 Adjustments ....................8 Drive belt tension ................. 8...
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Page 79: Warnings
Service Manual 30. Motor Warnings DANGER Be careful when measuring capacitors and filter. -
Page 80: Description
Service Manual 30. Motor Description Motor The motor is fitted in a bridge carrier under the Fig. outer drum. It drives the washing drum using a drive belt. The motor is controlled by contactors. The motor winding is protected against overloads using a thermal overheating protector that is automatically reset. -
Page 81: Principle Wiring
Service Manual 30. Motor Principle wiring Single phase Wash speed (18-pole) Extract speed (2-pole) Black Black Blue C1-2 Blue White White C3-6 Only machines with start switch C3-6 Note! Some machines may hav overcurrent protection. 5973 This is not shown here. Three phase Black Black... -
Page 82: Motor Overload Protector
Service Manual 30. Motor Motor overload protector The motor is equipped with one or more thermal Fig. overload protectors. The protectors are connected in series and will trip at a temperature of 150 ± 5°C. A burned out motor can be re-wound. Some single-phase machines are also equipped with a manual resettable overload protector mounted on the extract relay in the motor... -
Page 83: Repairs
Service Manual 30. Motor Repairs Main power switch Repair work on the machine should only be done by specially trained personnel. Motor replacement Disassembly 1. Take down power from the machine by turning Fig. the main power switch to the 0 position. 2. -
Page 84: Adjustments
Service Manual 30. Motor 3. Connect the new motor to the cable and use straps to secure the cable. 4. Connect the motor cable to the motor. 5. Fit the lower rear piece and secure the drain hose connection with screws. 6. - Page 85 38. Drain valve Contents Description ....................3 Function ....................3 Repairs...................... 4 Disassembly ..................4 Assembling ................... 5...
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Page 87: Description
Service Manual 38. Drain valve Description Fig. The drain valve is situated on a flange at the bottom of the outer drum and can be accessed from the front after removing the front cover. The drain valve consists of the following principal parts: •... -
Page 88: Repairs
Service Manual 38. Drain valve Repairs Main power switch Repair work on the machine should only be done by specially trained personnel. Disassembly For repair works on the drain valve, there is a risk that water still left in the machine may flood onto the floor. -
Page 89: Assembling
Service Manual 38. Drain valve Assembling 1. Connect the pressure hose to the lower part of the valve. Verify that the Fig. hose is not bent or pinched. 2. Fit the rubber bellows onto the sleeve coupling. 3. Hook the valve onto the bolts and turn the valve into position. Secure the Fig. - Page 90 Intentionally blank...
- Page 91 39. Detergent compartment Contents Description ....................3...
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- Page 93 Service Manual 39. Detergent compartment Description Fig. The detergent compartment of the machine is Detergent compartment designed for use with powder and liquid detergent. The compartment is divided into four sub-compartments as follows: Fig. • Compartment 1 - For pre wash with powder or liquid detergent.
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- Page 95 40. Heating Contents Description ....................3 Electric heating ..................3 Function ....................4 Electric heating ..................4 Steam heating ..................4 Repairs...................... 5 Replacing the heating elements ............5...
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Page 97: Description
Service Manual 40. Heating Description Heating contactor Electric heating The heating system of the machine consists of: Fig. • Three heating elements for heating the water in the drum. • A temperature sensor to detect the water temperature in the drum. •... -
Page 98: Function
Service Manual 40. Heating Function Electric heating The three heating elements in the machine are Fig. Heating Programme connected to separate phases and are switched elements unit Al on and off using one or two heating contactors, K.21 and K22 (two contactors are used for higher heating power). -
Page 99: Repairs
Service Manual 40. Heating Repairs Main power switch Repair work on the machine should only be done by specially trained personnel. Replacing the heating elements Wen replacing the heating elements, there is a risk that water still left in the machine may flood onto the floor. - Page 100 Intentionally blank...
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Page 101: Coin-Meter
41. Coin-meter Contents Price programming..................3 Setting wash price ................3 Programming the current price ............. 5 Price reduction ..................6... - Page 102 Intentionally blank...
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Page 103: Price Programming
Service Manual 41. Coin-meter Price programming Setting wash price • Pull out the coin box. • From inside of the coin meter casette the different settings can be reached. 5718 1. is the switch S1 for setting the ratio between coin 1 and 2 if the coin Fig. - Page 104 Service Manual 41. Coin-meter Switch S1 is used for setting the ratio between Fig. the two coins. If the coin meter only have slot for one coin, all switches shall be placed in OFF position. The following combination is available (ON = 1). Switch 1 Ratio 1 2 3 4...
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Page 105: Programming The Current Price
Service Manual 41. Coin-meter Programming the current price Programming is carried out on the switch unit, where the switches correspond to values from 1 to 64 when they are set on position ON. First calculate the value I which the switches will give together and then set the switches so that they will give this number. -
Page 106: Price Reduction
Service Manual 41. Coin-meter Price reduction If one want to have price reduction for a certain day, etc switch S3 can be used. The following combinations are possible Fig. (ON = 1). Switch 1 Reduction 5722... -
Page 107: Instruction For Pulley And Replacing Bearings
42. Instruction for pulley and replacing bearings Instruktion för remskiva Instruction for pulley W365H/N/M – W3330H/N/M EX618-EX670, E/W/SU620-675 438 9041-53 04.21... - Page 108 Intentionally blank...
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Page 109: Service
Service Manual 42. Instruction for pulley and replacing bearings Instruktion/Instruction Fig. Komplett verktygssats, art. nr: 472 9913-57 Complete tool kit, part No: 472 9913-57 Pos. Art. nr./Part No Beskrivning/Description Antal/Qty 432 1725-01 Avdragare/Puller 432 1728-01 Avdragare remskiva/Pulley drag 2 432 1717-01 Adaptor/Adaptor G1/2"/M10 432 1720-01 Bricka/Washer... - Page 110 Service Manual 42. Instruction for pulley and replacing bearings • Tag bort segersäkringen från trumaxeln. • Remove the C-clamp from the drum shaft. • Fixera avdragsklackarna och avdragarna på axeln och remskivan. Fig. • Mount the puller with puller drags on shaft and pulley. •...
- Page 111 Service Manual 42. Instruction for pulley and replacing bearings • Drag loss remskivan. • Pull off the pulley. Montering av remskiva/Mounting pulley • Gänga axeländan M12 och 20 mm djupt. Fig. • Thread the shaft end with M12 and 20 mm deep. •...
- Page 112 Service Manual 42. Instruction for pulley and replacing bearings • Montera remskiva, hylsa och bricka över axeln. Skruva avdragarbult Fig. med mutter i adaptern på axeln. • Mount pulley, sleeve and washer over the shaft. Mount the puller screw with nut in the adaptor on the shaft. •...
- Page 113 42. Instruction for pulley and replacing bearings Instruktion för lagerbyte Instruction for replacing bearings W365H/N/M – W3330H/N/M EX618-EX670, E/W620-675 438 9041-61/02 04.21...
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- Page 115 Service Manual 42. Instruction for pulley and replacing bearings Instruktion/Instruction Komplett verktygssats, art. nr: 472 9913-60 Fig. Complete tool kit, part No: 472 9913-60 Pos. Art. nr./Part No Beskrivning/Description Antal/Qty 432 1723-01 Dorn för tätningar/Drift for gaskets (W365-3105H/N/M, W3130N/M, EX618, 625, E/W630) 432 1723-02 Dorn för tätningar/Drift for gaskets (W3130-3300H, W3180-3330N/M, EX630-670, E/W640-675)
- Page 116 Service Manual 42. Instruction for pulley and replacing bearings • Avmontering av remskiva, se instruktion 438 9041-53. • Removal of pulley, see instruction 438 9041-53. • Tag bort kilen från axeln. • Remove wedge from shaft. • Mät avståndet A mellan lager och axelända. Fig.
- Page 117 Service Manual 42. Instruction for pulley and replacing bearings • Skruva loss bultarna i lagerhuset. Fig. • Loosen the bolts in the bearing house. • Montera två bultar i lagerhusets gängade hål och pressa loss Fig. lagerhuset. • Mount two bolts in threaded holes and press until the bearing house is loose.
- Page 118 Service Manual 42. Instruction for pulley and replacing bearings 341, 342, 343 • Om det främre lagret sitter kvar på axeln, drag av det med avdragaren Fig. och de två avdragarklackarna (på de större maskinerna använd också förlängarna). Försök ej dra av bakgaveln när det främre lagret sitter kvar, då...
- Page 119 Service Manual 42. Instruction for pulley and replacing bearings • Alt. 1. Knacka på bussningen på tre ställen (ca 120° mellan). Fig. Ibland räcker det för att den skall släppa. • Alt. 1. Tap the bushing in three places (with about 120° in between). Sometimes it is sufficient to loosen it from the shaft.
- Page 120 Service Manual 42. Instruction for pulley and replacing bearings • Knacka ur lagren ur lagerhuset. Fig. • Tap the bearings from the bearing house. • Rengör lagerhuset noggrant. • Clean the bearing house thoroughly.
- Page 121 Service Manual 42. Instruction for pulley and replacing bearings • Lagersats Fig. • Bearing kit. W365H, W375H/N, W385N/M, EX618, E/W620 472 9913-12 W3105H/N/M, W3130N/M, EX625, E/W630 472 9913-13 W3250N/M, E/W655 472 9913-15 W3180N/M, E/W640 472 9913-14 W3330N, E/W675 472 9913-19 W3330N/M 472 9913-16 •...
- Page 122 Service Manual 42. Instruction for pulley and replacing bearings 348, 349 • Fyll främre lagret med fett och knacka försiktigt ner lagerhuset med hjälp Fig. av dorn och bricka. • Fill the front bearing with grease and tap it gently into the housing with drift and washer.
- Page 123 Service Manual 42. Instruction for pulley and replacing bearings 351, 352 • Vänd på lagerhuset och knacka försiktigt ned det bakre lagret med hjälp Fig. av pressdornet. • Turn the housing around and gently tap the rear bearing into the housing using the presser.
- Page 124 Service Manual 42. Instruction for pulley and replacing bearings • Smörj lagerhusets innersida med lite fett så går det lättare att montera Fig. tätningarna. • Put some grease on the inside of the bearing housing. Then it is easier to mount the sealing rings.
- Page 125 Service Manual 42. Instruction for pulley and replacing bearings 353, 355 • Fyll den första tätningen med fett. • Fill the first sealing with grease. • Placera tätningen på dornet med tätningens öppning uppåt. Knacka Fig. försiktigt ned den i lagerhuset. Tätningen skall ned tills det tar stopp. •...
- Page 126 Service Manual 42. Instruction for pulley and replacing bearings 356, 357, 359 • Fyll den andra tätningen med Amblygon fett. Placera distansring och Fig. tätning på dornet. Pressa ner dornet i botten på lagerhuset. • Fill the second sealing with Amblygon grease. Place the spacer and sealing on the drift.
- Page 127 Service Manual 42. Instruction for pulley and replacing bearings • Montera den tredje tätningen. Läppen skall ligga an mot lagerhuset. Fig. Tryck ej för långt, tätningsläppen kan gå sönder. • Mount the third sealing. The lip shall lay against the housing. Don't push too far as the lip can break.
- Page 128 Service Manual 42. Instruction for pulley and replacing bearings • Om maskinen är försedd med oljesmörjning, kontrollera att slang och Fig. nippel är hela. Om inte, byt. • If the machine is equipped with oil lubrication, check that the hose and nipple are OK.
- Page 129 Service Manual 42. Instruction for pulley and replacing bearings • Montera bakgavelpaketet över axeln. Var noga med att hålla gaveln horisontellt och var uppmärksam på att tätningarna inte skadas på axeln. • Mount the rear gable over the drum shaft. Be sure to put it on horizontally so that the sealings don't get damaged on the shaft.
- Page 130 Service Manual 42. Instruction for pulley and replacing bearings • Montera kilen på axeln. • Mount the wedge on the shaft. • Montera remskiva, hylsa, bricka, mutter och avdragarbult på axeln. Fig. Skruva avdragaren i adaptern på axeln. Pressa ned remskivan på axeln. Det går lättare om remskivan värms.
- Page 131 Service Manual 42. Instruction for pulley and replacing bearings • Lyft in trumpaketet i yttertrumman. OBS! Texten"Up" på bakgaveln skall peka uppåt. • Lift the drum package into the outer drum. NOTE! The text "Up" on the rear gable must be pointing upwards. •...