specs & user`s manual
Contents
1. 3 0 mm 0 12 in A1007 1 6 mm 0 06 in 3 0 mm 0 12 in A1396 2 3 mm 0 09 in 3 8 mm 0 15 in 11 mm 0 43 in GEES LN Part No oA B A1394 1 0 mm 0 04 in 2 1 mm 0 083 in e Cleaning Pin Drill Part No Part name Description B1215 Cleaning pin for heating element B1086 Cleaning pin for 90 8 mm 0 03 in nozzle B1087 Cleaning pin for 91 0 mm 0 04 in nozzle B1088 Cleaning pin for 91 3 mm 0 05 in nozzle B1089 Cleaning pin for 91 6 mm 0 06 in nozzle B1302 Cleaning drill for 60 8 mm 0 03 in nozzle B1303 Cleaning drill for 91 0 mm 0 04 in nozzle B1304 Cleaning drill for 91 3 mm 0 05 in nozzle B1305 Cleaning drill for 91 6 mm 0 06 in nozzle Hi Part No Part name Description Spanner cleaning brush B2100 Spanner for desoldering iron silicone grease iron holder B1670 Cleaning brush A1028 Silicone grease C1316 Iron holder for Hakko 807 PARTS LIST iron NOTE Spare or repair parts do not include mounting screws if they are not listed on the description Screws must be ordered separately e D Pan head screw ee x7 1 wo Pan head screw M2 6 x 7 7 Kei Sus O Item No Part No Part Name Description 1 Nozzle See P 15 2 B1653 Element cover 3 A1174 Heating element 24V 60W 4 B1015 Nut 5 B1652. CAUTION Be sure the power switch is OFF O before connecting the desoldering iron cord Failure to do so may result in damage to circuit board Desoldering 1 Set the temperature Refer to P 6 NOTE Always set the temperature as low as possible for the work being done The temperature can be adjusted between 350 450 C 662 842 F Attach the hose securely over the vacuum outlet cap VACUUM t Figure 4 Insert the cord assembly by keying the plug to the key on the receptacle Secure the plug by turning it clockwise na Figure 3 NCAUTION When not in use place the iron on the iron holder Figure 5 Top view OPERATION 2 Clean the tip of the nozzle Keep the tinned section of the nozzle clean and shiny by coating it with a small amount of solder If the tip of the nozzle is coated with oxide the nozzle s heat conductivity will be lowered Coating the tip with a small amount of fresh solder ensures maximum heat conductivity NOTE The cleaner is not included 3 Melt the solder Apply the nozzle to the soldered part and melt the solder NOTE Never allow the nozzle to touch the board itself e Confirm that the solder is melted NOTE To confirm that all the solder is melted observe the inside of the hole and the backside of the P W B If
3. this is difficult to do try slowly moving the lead with the nozzle if the lead moves the solder is melted Never move the lead by force If it doesn t move easily the solder is not yet fully melted 4 Extract the solder After confirming that the solder is completely melted extract the solder by pushing the button on the iron NOTE Never leave any solder remaining inside the hole in the PW B 5 Problems during desoldering If solder remains resolder the component and repeat the desoldering process it in J NA Nozzle cleaner Optional parts Wipe away any oxide or old solder from the nozzle using the hole in the center of the sponge me Solder Slowly move the lead with the nozzle Extract the solder by slowly moving the lead back and forth with the tip of the nozzle Factory setting The Hakko 472D comes from the factory with the following values preset Temperature scale F Low temperature alarm setting 120 Set temperature 750 Control card Setting Changing the temperature 1 Insert the card into the card slot in the front panel of the station e The HUNDREDS digit in the display begins to flash indicating that the station is in the temperature setting mode and data can be entered 2 Enter the HUNDREDS digit Use the or button to select the desired value for the HUNDREDS digit For setting in degrees Cel
4. HAIKO0 HAKO 4720 Desoldering Tool Instruction Manual Thank you for purchasing the Hakko 472D desoldering tool with digital temperature display Please read this manual before operating the Hakko 472D Keep this manual readily accessible for reference AA caution Before Plugging In REMOVE the pump securing screw M4 x 25 red from the bottom of the 472D station before using it Leaving the screw in place will cause serious problems Be sure to SAVE THIS SCREW REPLACE the pump securing screw M4 x 25 red into the bottom of the 472D station before transporting it Leaving the screw out will cause serious problems TABLE OF CONTENTS PACKING LIST SPECIFICATIONS 1 WARNINGS CAUTIONS NOTES AND EXAMPLES 2 PARI NAMES eet 3 OPERATION an a ege tee Arias Wael A PARAMETER SETTING 8 MAINTENANCE eege ENEE 9 REPLACEMENT PARTS 12 ERROR MESSAGES 14 BEFORE SERVICING ececeeseeeeeeeeseneeeeeeeeeessaeeeeeesaeeeneeeaaes 14 REPLACEMENT OPTIONAL PARTS 15 PARTS LIST IRON A 16 PARTS LIST STATION es iaia 17 WIRING DIAGRAM nee a a 19 Please check to make sure that all the items listed PAC KI NG LIST below are included in the Hakko 472D package Station ilari 1 Cleaning pin for 91 0 mm 0 04 in nozzle 1 Desoldering iron Hakko 807 1 Cleaning pin for heating element 1 Filter pipe w filte
5. input mode 6 Pressing the D or button will cause C or F to be displayed alternately 7 Press the o button to select the scale The low temperature tolerance may now be entered 2 Low temperature When the station enters the Low temperature tolerance setting tolerance mode the HUNDREDS digit will begin flashing Enter and store Flashing of the the value in the same manner as described in Changing the f t tting temperature display PA OERE MEA Range of allowable heater error temperatures For C 30 150 C For F 60 300 F If a temperature value outside this range is selected the display will again flash the HUNDREDS digit If this happens reenter a correct temperature value After setting the low temperature tolerance value the display will show the room temperature compensation value test mode 3 Room Temperature The display will not blink and the heater will not receive power Compensation Value The room temperature compensation value is the measured Test Mode temperature of the nozzle This function will be used later to calibrate the nozzle temperature See Recalibrate the Temper ature on P 13 No inputs are made here Press ON to complete parameter input The nozzle temperature setting will be displayed for 2 seconds after which power will be supplied to the heater and normal temperature control will begin MAINTENANCE Efficient desoldering depends upon the temperature t
6. 2 B2729 ron holder 23 B1053 Balance weight 24 B1312 Crank 25 B2506 Damper Set of 2 26 B1057 Ring for bearing 27 B2060 Crank shaft With screw 28 B2059 Pump flame 29 B2058 Motor 30 A1013 Diagram Set of 2 with screws 31 B2085 Diagram setting plate 32 B1056 Fixing plate 33 A1014 Valve plate Set of 2 34 B1050 Pump head With screws 35 B1059 Exhaust filter Set of 2 36 B1313 Filter retaining pin Truss screw Ni es Truss screw M4 x 5 4 Pan head screw with washer M3 x6 KI Pan head screw with washer M4 x 12 8 a Flat head M4 x 8 4 Al x Bo Da ef s ES we SE N Flat head screw Pan head screw with washer M3 x 6 4 Eat IG Pan head screw with washer M4 x6 External tooth Ry lock washer Nominal size 4 Y eg Bn Ee External tooth I si e lock washer Pa 8g Nominal size 4 cas Pan head screw g with washer M4 x8 4 9 9 amp External tooth lock washer Nominal size 4 q ei s Spring washer Nominal size 4 4 Hexagon nut M4 4 with washer Pan head screw M4 x 30 Pan head screw with washer M3 x 6 8 Nominal size 4x25 I J Pan head screw with washer M4 x 6 Pan head screw M4 x 25 18 WIRING D
7. 4 Flange 6 A1304 Front holder 7 A1030 Spring filter Set of 10 8 B1655 Button 9 B1656 Board With switch 10 B1916 Filter pipe 11 A1033 Ceramic paper filter L Set of 10 12 B1657 Cord assembly 13 B1917 Back holder assembly 14 B1659 Housing With a screw amp fastener 15 B1023 Hose 16 B1024 Cord holder Set of 4 17 B1660 Housing fastener 18 B1915 Filter holder 19 B2517 Filter pipe asse y With filter holder amp filters 16 17 PARTS LIST station NOTE Spare or repair parts do not include mounting screws if they are not listed on the description Screws mustbe ordered separately 472D Station Item No Part No Part Name Description B1029 Vacuum outlet cap A1009 Ceramic paper filter S Set of 10 B1063 Filter retainer B1034 O ring S 20 B1031 Vacuum outlet retainer With O ring amp screws B1064 Filter case joint B1662 Receptacle OC N OO or AV N B1084 Power switch 9 B1204 Rubber foot 10 B2724 Chassis With rubber foot 11 B2314 Hose assembly 12 B2726 PW B for display 13 B2727 PW B for heat control 14 B2047 Membrane sheet 15 B2388 Control card 16 B2444 Pump assembly 17 B2728 Transformer 18 B1041 Fuse holder 19 B1275 Fuse 250V 2A U 20 B2068 Power cord 3 core amp American plug 21 B2725 Cover 2
8. IAGRAM Motor 2 Switch Gg R Iron P W B for control N Z 1 3 O CNI CN3 Power cord 4 1 3 o fe CNS CN NEIER BOE of o o o o e Fuse holder N P W B for display Transfomer HAKO HAKKO CORPORATION HEAD OFFICE 4 5 SHIOKUSA 2 CHOME NANIWA KU OSAKA 556 0024 JAPAN TEL 81 6 6561 3225 FAX 81 6 6561 8466 http www hakko com AMERICAN HAKKO PRODUCTS INC 28920 N AVENUE WILLIAMS VALENCIA CA 91355 U S A TEL 661 294 0090 FAX 661 294 0096 Toll Free 800 88 HAKKO www hakkousa com 19 Nov 2001 MA01080JU011107
9. e will allow a leak which reduces the efficiency of solder extraction e Clean the plates only with alcohol or thinner 3 Assemble the pump heads Reassemble the valve plate and fixing plate Z CAUTION When assembling the pump be sure to check for air leaks Clean the pump head and fixing plate Valve plate pS Pump head Exhaust filter Valve plate Fixing plate Fixing plate Be sure the parts are aligned correctly REPLACEMENT PARTS Replacing the filters 1 Turn the back holder knob counterclock wise and pull out the filter pipe If there is solder in two thirds of the spring filter replace the filter If the ceramic paper filter is stiff with flux and solder replace the filter Insert the spring filter into the filter pipe Insert the ceramic paper filter and put the back holder into the filter pipe Insert the filter pipe into the main body and secure it by turning the back holder knob clockwise 2 Replacing the heating element Check the resistance value The resistance values of a working heating element are 9 20 between pins 1 and 3 heating element 540 between pins 2 and 4 sensor at 73 F 23 C If the measured values are outside this range replace the heating element No A1174 24V 60W heating element for Hakko 807 Replacing the heating element 1 Unplug the cord 2 Remove the nut element cover and nozzle 3 Tur
10. he quality and quantity of the solder and flux Perform the following service procedures as dictated by the conditions of the iron usage During maintenance please wear gloves and work carefully Z WARNING before performing any maintenance procedure Since the desoldering iron can reach a very high temperature please work carefully Except when cleaning the nozzle and heating element always turn the power switch off and disconnect the power plug Servicing the Desoldering Iron 1 Inspect and clean the nozzle Plug in the power cord turn the power switch ON and let the nozzle heat up e Clean out the hole of the nozzle with the nozzle cleaning pin If the nozzle cleaning pin does not pass through the nozzle use the cleaning drill option NOTE The cleaning drill is not included The cleaning pin will not pass through the nozzle until the solder inside the nozzle is completely melted e Check the condition of the solder plating surface and inside hole of the nozzle If it is slightly worn recoat the tip with fresh solder If it is worn or eroded or the inside diameter seems unusually wide replace the nozzle NOTE The inside hole and the surface of the nozzle is plated with a special alloy Should this alloy become eroded by high temperature solder the nozzle will not be able to maintain the proper temperature e If the cleaning pin and clea
11. hen installing the heating element Pass the leads through the holes as shown white leads Fig 7 red leads NOTE Be sure the insulation on the leads touches the board Do not leave any bare wire exposed ERROR MESSAGES Various error messages will be displayed when there is a problem with the Hakko 472D unit If the following message is displayed refer to Trouble Shooting Guide System Error Sensor Error Low temperature tolerance Flashing of the temperature display After the power has been turned on the system checks the memory and the programs If an abnormality is found will be displayed and all operations will be completely stopped If there is a possibility of a failure in the sensor or anywhere in the sensor circuit 5 will be displayed and power to the desoldering iron will be cut off The sensor error also occurs if the cord assembly is not properly connected If power is present at the desoldering iron and the nozzle temperature goes below the heater error temperature tolerance setting the temperature display will flash This indicates the possibility of a heater malfunction EXAMPLE Assume the temperature setting is 400 C 750 F and the low temperature tolerance is 50 C 100 F If even though the heater is receiving power the temperature of the desoldering iron goes below 350 C 650 F the display will begin to flash indicating a pos
12. hysical damage to the objects involved For your own safety be sure to comply with these precautions NOTE A NOTE indicates a procedure or point that is important to the process being described EXAMPLE An EXAMPLE is give to demonstrate a particular procedure point or process CAUTION Remove the pump securing screws M4x25 marked red from the bottom of the station Failure to do so may result in serious problems Be sure to save this screw When the power is on the nozzle temperature will be between 350 C 662 F and 450 C 842 F Since mishandling may lead to burns or fire be sure to comply with the following precautions Do not touch the metallic parts near the nozzle nearby plastic parts and the iron holder Do not use the product near flammable items Advise other people in the work area that the unit can reach a very high temperature and should be considered potentially dangerous Turn the power off when no longer using the Hakko 472D or leaving it unattended Before replacing parts or storing the unit turn the power off and allow the unit to cool to room temperature To prevent accidents and failures be sure to take the following precautions Do not use the unit for applications other than desoldering Do not rap the desoldering iron against the work bench to shake off residual solder or otherwise subject the iron to severe shocks Do not modify the unit Use only gen
13. n the back holder knob counterclock wise and pull out the filter pipe Remove the housing fastener Remove the screws securing the housing and the screws securing the flange to the housing Remove the front holder Remove the screw securing the heating element to the flange and the screw Da Ceramic paper filter L iL am Spring Ffilter Filter a Back holder Filter pipe Front holder Spring filter Filter holder Z CAUTION Securely insert the spring filter to the end of the filter holder Pins Fig 1 Nut Nozzle Element cover Fastener Back holder knob Front holder REPLACEMENT PARTS 8 Desolder the heating element leads marked H and sensor leads marked S 9 Remove the old heating element and replace it with a new one 10 Bend the lead wire as shown in Fig 6 and pass two red leads and two white leads through the holes as shown in Fig 7 Secure a heating element to the flange with the screws 11 Install the front holder 12 Resolder the heating element leads red wires H sensor leads white wires S 13 Reassemble the unit Recalibrate the temperature a Set the desire temperature b Adjust the temperature calibration pot CAL until the nozzle temperature measured with a tip thermometer is correct Fig 5 Wires Fig 6 Z CAUTION Be careful not to twist and pull the lead wire w
14. ning drill do not pass through the hole in the nozzle replace the nozzle Cleaning with the nozzle cleaning pin n Ee LL M y _ D The cleaning pin passes completely through the hole Cleaning with the cleaning drill option e Before cleaning l Insert the bit while turning it clockwise After cleaning Pull the drill bit out straight without turning it NCAUTION If the cleaning drill is forced into the nozzle the drill bit e could break or be damaged solder plating Z CAUTION Please use the proper sized cleaning pin or cleaning drill for the nozzle diameter NOTE Unfortunately it is often diffi cult to observe this condition therefore if desoldering effi ciency goes down and all other parts appear to be OK the nozzle is probably eroded and should be replaced Diameter of hole is widened through erosion 2 Disassemble the heating Heating element Element cover element part _D De Nozzle Nut NCAUTION The heating element is very hot during operation Remove the nut with the spanner Scrape away all oxidation from the hole in the heating element until the cleaning pin passes cleanly through the 3 Clean out the hole in the hole heating element Be sure the solder in the hole in the SE fv heating element is completely melted gt gt CCS then clean the hole with the cleaning pin provided The clea
15. ning pin passes cleanly through the hole If the cleaning pin cannot pass through the hole replace the heating element Cleaning the inside of the filter case VACUUM 1 Replace the ceramic paper filter S Remove the ceramic paper filter S and inspect it If it is stiff with flux replace it L Filter retainer Remove the filter retainer and push out the ceramic JP paper filter ce paper filter S 2 Reassemble the filter case ee paper Secure the vacuum filter S outlet cap CAUTION Insert the small ceramic paper filter into the filter fy retainer at the station Using the large ceramic paper filter may damage the unit or reduce the effectiveness of the unit Apply silicone grease to the O ring S 20 and securely tighten the vacuum outlet cap to prevent air leakage MAINTENANCE Cleaning the pump 1 Disassemble the pump heads e Unplug the power cord e Remove the cover screws right left e Remove the cover e Remove the pump head from each side of the pump 2 Clean the pump head e Remove the valve plate and fixing plate e Remove any flux adhering to the plates If the valve plate is bent or stiff replace it If the exhaust filter is dirty replace it CAUTION If the fixing plate is difficult to remove apply hot air to it to warm it up e Never use excessive force to remove the plate as it is easy to bend and a bent plat
16. r holder spring filter amp reine EE 1 ceramic paper filter L 1 Instruction manual 1 Spring filter nae 3 Control Card a 1 Ceramic paper filter S n 2 Card Ghain asian 1 Ceramic paper filter L 4 Iron holder Desoldering iron Hakko 807 Control card Card chain Filter pipe Spring filter Ceramic paper filter S Cleaning pin for heating element Cleaning pin for 91 0 mm 0 04 in nozzle Ceramic paper filter L SPECIFICATIONS Station Hakko 472D Desoldering iron Hakko 807 Power consumption 120V AC 110W Power consumption 24V AC 60W Vacuum pressure 80 KPa 600 mmHg 24 in Hg Temperature range 350 450 C 662 842 F Suction flow 15 liters min Total length w o cord 205 mm 8 07 in Nozzle to ground potential Under 2 m V Weight w o cord Aprox 160 g 0 35 Ib Nozzle to ground resistance Under 2 Q Outer dimensions x w x h 263 x 160 x 148 mm 10 4 x 6 3 x 5 8 in Weight w o cord 4 6 kg 10 14 Ib WARNINGS CAUTIONS NOTES AND EXAMPLES Warnings cautions and notes are placed at critical points in this manual to direct the operator s attention to significant items They are defined as follows A WARNING Misuse may potentially cause death of or serious injury to the user A CAUTION Misuse may potentially cause injury to the user or p
17. re setting Heater control begins Remove the card to lock the data NOTE If the power switch is turned off or power is lost during the execution of this procedure no data will be entered The entire procedure must be repeated from step 1 1 Hold the 2 button down for at least one When the station is ON 1 and second the card is in the station the data entry procedure follows 2 The current temperature setting will be displayed then the HUNDREDS digit will begin to flash This indicates that the station has entered the temperature setting mode 3 Continue with the procedure of 2 4 above PARAMETER SETTING The HAKKO 472D has the following parameters Parameter settings can be adjusted 1 C or F temperature display selection 2 Low temperature tolerance 3 Display of room temperature compensation value test mode Once parameter input mode has been entered set the parameters in the order shown below After all the parameters have been set normal operation will be resumed a 1 C Celsius or Turn off the power switch F Fahrenheit 2 Insert the control card into the slot in the station Temperature Display 3 Press and hold the O and H buttons simultaneously then turn on the power switch 4 Continue holding down the and buttons until the display shows C for Celsius or F for Fahrenheit 5 When the display shows C or F the station is in parameter
18. sible heater malfunction EXAMPLE 400 C 50 C 350 C 750 F 100 F 650 F The display will begin to flash NOTE If the temperature begins to rise again the display will stop flashing even if the displayed temperature is below 350 C 650 F BEFORE SERVICING Z WARNING e Disconnect the power plug before servicing Failure to do so may result in electric shock e If the power cord is damaged it must be replaced by the manufacturer its authorised service agent or a similarly qualified technician to avoid hazard 15 REPLACEMENT OPTIONAL PARTS Replacement and optional parts for Hakko 807 e Nozzle Part No Part name Description A1002 Nozzle S 0 8 mm 0 03 in Small A1003 Nozzle S 1 0 mm 0 04 in Small A1004 Nozzle 90 8 mm 0 03 in A1005 Nozzle oi 0 mm 0 04 in A1006 Nozzle 01 3 mm 0 05 in A1007 Nozzle 01 6 mm 0 06 in lt x D GI Part No oA oB A1487 0 6 mm 0 023 in 1 5 mm 0 059 in A1002 0 8mm 0 03 in 1 8 mm 0 07 in A1003_ 1 0 mm 0 04 in 2 0 mm 0 08 in A1393 _ 1 0 mm 0 04 in 1 4 mm 0 055 in A1395 1 3 mm 0 05 in 2 1 mm 0 083 in lt x D a E Part No oA oB A1004 0 8 mm 0 03 in 2 3 mm 0 09 in A1005 1 0 mm 0 04 in 2 5 mm 0 1 in A1006 1 3 mm 0 05 in
19. sius either 3 or 4 can be selected For settings in degrees Fahrenheit values between 6 and 8 can be selected When the desired value is displayed press the ON button Each Hakko 472D comes with a small card which inserts in the control slot in the front of the unit This card is used when entering data for the process control functions Any Hakko 472D card can be used with any Hakko 472D soldering station Using the control card The control card is used when a value is to be changed or data are to be entered The Hakko 472D will operate normally with the card inserted Remove the control card to lock the data Example Change the temperature from 700 F to 840 F li Ne H ITIITI Press the ON button once MMI LLJ Ieren eee eee p LIL Hp Hp OPERATION 3 Enter the TENS digit le Press the or button to select the e desired value for the TENS digit Any value from 0 to 9 can be selected When the desired value is displayed press the Press the UP d D button button The UNITS digit begins to See eee eee ee flash Na Ne 4 Enter the UNITS digit _ mi Use the d or button to select the posts gino DH Ho desired value for the UNITS digit Any IN IN value from 0 to 9 can be selected When the desired value is displayed press the Press the button once button This will store the temperature P SSSSS2 sSSsSe lt 5 gt S setting in memory and display the tem y peratu
20. uine Hakko replacement parts Do not wet the unit or use the unit with wet hands Set the ceramic paper filter S for the filter retainer station and the ceramic paper filter L for the filter pipe Iron Maintain the desoldering gun and the station While using the unit don t do anything which may cause bodily harm or physical damage PART NAMES Station Temperature display Heater lamp Control card slot lt CAL POT 5 se Membrane sheet IS CAL Iron holder VACUUM IRON ar Power switch Vacuum outlet cap n E Li Receptacle ffe S holder GT Control card Power cord ECH Desoldering iron Cord assembly Heating element Inside pipe OPERATION Attach the iron holder Remove the iron holder mounting screws from the side of the station Attach the iron holder to the station Figure 1 The iron holder can be installed on the either the left or right side Attach the desoldering iron 1 Insert the filter pipe with a filter holder spring filter and ceramic paper filter L into the housing Push and turn the back holder clockwise Figure 2 Connect the cord assembly of the Hakko 807 to the receptacle Figure 3 Connect the hose to the vacuum outlet cap Figure 4 Set the iron in the iron holder Figure 5 Plug the power cord into the power supply and turn the power switch to ON 1
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