Oilless scroll pump Service Manual
Contents
1. Press the grease gun button and inject grease NOTE Keep the nipple securely on the grease gun nozzle so that grease does not leak between the grease gun nozzle and nipple Rotate the crank so the grease is applied evenly within the bearing do not over grease 5 After injecting the grease fit the housing with the dust cap 2 Injecting grease into pin crank bearing 1 Use a flat screw driver to remove the 3 bearing grease caps behind the housing 2 Apply grease onto the pin crank orbiting scroll shaft bearing Use a needle grease nozzle apply grease evenly within the bearings do not over grease 10 3 Stick the grease gun nozzle closely into the pin crank bolt nipple and press the grease gun button about 3 to 4 times to supply grease to the housing bearing CAUTION Watch closely so that grease does not leak between the grease gun and pin crank nipple when injecting the grease 4 Re assemble the 3 bearing grease caps into its original position do not force them hand pressure is adequate 3 Tip seal set exchange 1 Separate the high pressure and low pressure tip seal from the top seal by using pick in the fixed scroll set 11 2 Using the same method separate the dust seal and back up tube 4 Lift about 2mm from the high pressure central tip seal and insert into the high pressure tip seal vertical hem and fix with finger tips 2mm CAUTION Shaped slit on2. DISCHARGE PIPE ORBITING SCROLL CENTER BEARING IP SEAL FIXED SCROLL DRIVING SURFACE ORBITING SCROLL DRIVING SURFACE FIXED SCROLL WRAP ORBITING SCROLL WRAP CRANK SHAFT PIN CRANK FAN COVER 27 5 AIREND EXPLODED VIEW L 1 aA IX SZ 4 2 2 Nees RON MA ARN iN 5 LSM n P 5 NS EN S amp 7 AS AN AT 6 d lt 7 o 4 N to D EN N NS gt uF y Y 4 e Ne yo S 2 a 77 i 2 38 1 Part List PARTS PART NAME PARTS PART NAME PARTS PART NAME NO NO NO 1 HOUSING 1 18 BEARING COVER 2 3 35 OIL SEAL 1 2 FS FIXED SCROLL 1 19 BEARING COVER 3 3 36 GREASE NIPPLE 1 3 FS REAR PLATE 1 20 BEARING COVER 4 1 37 STUD BOLT 6 4 OS ORBITING SCROLL 1 21 SIROCCO FAN 1 38 WASHER NUT 6 5 OS REAR PLATE 1 22 FAN COVER 1 1 39 ORING 6 6 HP TIP SEAL 2 23 FAN COVER 2 1 41 HEX SOCKER HEAD BOLT 1 7 LP TIP SEAL 2 24 FAN DUCT 1 42 UPSET BOLT 6 8 BACKUP TUBE 1 25 DUCT PACKING 1 1 43 TAPPING SCREW 5 9 DUST SEAL 1 26 DUCT PACKING 2 1 44 DOWEL PIN 2 10 CRANK SHAFT 1 27 OIL SEAL RACE 1 45 DUST
3. THE ELECTRICAL SUPPLY HAS BEEN SHUT OFF LOCKED AND TAGGED AND THE ENTIRE COMPRESSOR SYSTEM HAS BEEN VENTED OF ALL PRESSURE 1 Do not remove the cover loosen or remove any fittings connections or devices when this unit is operating or in operation Hot liquid and air that are contained within this unit under pressure can cause severe injury or death 2 The compressor has high and dangerous voltage in the motor the starter and control box All installations must be in accordance with recognized electrical procedure Before working on the electrical system ensure that the system s power has been shut off by use of a manual disconnect switch A circuit breaker or fuse switch must be provided in the electrical supply line to be connected to the compressor The preparation work for installation of this unit must be done on suitable ground maintenance clearance and lightning arrestors for all electrical components Do not operate the compressor at a higher discharge pressure than those specified on the compressor nameplate If so an overload will occur This condition will result in electric motor shutdown Use only safety solvent for cleaning the compressor and auxiliary equipment Install a manual shut off valve isolation type in the discharge line for service work Whenever pressure is released through the safety valve during operation it is due to excessive pressure in the system The cause of excessive pressure should be checked and immedi
4. Insert high pressure tip seal using the same method 6 Insert low pressure tip seal into the end of the high pressure tip seal and press down with finger tip and insert and cut according to tip seal groove with a knife 33 7 Insert low pressure tip seal using the same method When fixing a backup tube to the fix scroll set the joint must face 6 o clock direction Dust seal CAUTION The top and bottom is not distinguishable when assembling dust seal 34 9 Fixed scroll set assembling 1 Assemble the fixed scroll set according to the housing parallel pin location 2 Assemble with 6 self locking nuts then tighten with regulated torque by using torque wrench using cross pattern sequence m Tightening torque BC KL32L H 260 Ibf inch 300kgf cm BC KL52L H 260 Ibf inch 300kgf cm 10 Sirocco fan amp fan cover duct CD Fit 3 bolts onto the fan cover internal 2 Close the hexagon socket head cap screws with a spanner in the balance weight of pulley reverse rotation direction to assemble the Airend pulley with attached sirocco fan torque 174 Ibf inch 200kgf cm 35 Attach the fan cover external with self tapping screw CAUTION When tightening tapping screw please be careful so that the screw thread does not get damaged 36 4 AIREND SECTIONAL VIEW 2 3 4 5 6 9 00 t 2 69 INTAKE PORT FIXED SCROLL ORBITING SCROLL
5. off the hexagon socket head cap screws with a spanner in the balance weight of pulley rotation direction and separate the airend pulley as well as the sirocco fan assembly 4 Fan cover internal 1 Separate the fan cover by loosening the 3 upset bolts 20 5 Fixed scroll set 1 Loosen the 6 self locking nuts and separate the fixed scroll set 6 Orbiting scroll set 1 Remove the 3 bearing covers behind the housing assembly using a M6 socket wrench and remove the 3 pin crank bolts using a 13mm hand socket by placing the spanner in the pulley balance weight rotating counter clockwise 2 Hold the orbiting scroll set with the hand and remove from the housing assembly CAUTION Do not remove the orbiting scroll rear plate fit 5 hexagon socket head cap screws and orbiting scroll of the orbiting scroll set 21 3 Remove the crank bearing assembly cover hexagon socket head cap screws of the orbiting scroll rear plate and remove the pin crank set by pulling 7 Crank shaft set 1 Remove the hexagon socket head cap screws of the bearing cover attached to the housing Directly press the crank shaft set with a press Apply the press load gradually and when the crank shaft assembly starts to move work at minimum load Press load 694 Ibf inch 800kgf cm 22 8 Ball bearing 1 Using a jig remove the ball bearing of housing with a press WARNING Be careful not to dam
6. plate v Coaire products have identification plates on the air compressors as well as on the enclosures These data plates show the primary information for the product This data should always be referred to when calling the manufacturer or distributor The removal or alteration of the identification plate s shall immediately void all warranty Who to contact for warranty claims Web www coaire com Phone 562 496 3935 Fax 562 463 4928 All freight damage claims should be filed within 15 working days and should be directed to the carrier 5 SAFETY AND PRECAUTIONS STATEMENT OF WARRANTY TERMS AND CONDITIONS 1 AIREND MAINTENANCE TABLE 2 REGULAR MAINTENANCE 2 1 Preparation 2 1 1 Tools 2 2 Disassembly Order and Method 2 2 1 Fan Duct 2 2 2 Fan Cover External 2 2 3 Airend Pulley 2 2 4 Fan Cover Internal 2 2 5 Fixed Scroll Set 2 3 Cleaning 2 3 1 Orbiting Scroll Cooling Fin 2 3 2 Fixed Scroll Cooling Fin 2 3 3 Fan Cover amp Duct 2 3 4 Sirocco Fan 2 4 Maintenance 2 4 1 Injecting Grease Into Orbiting Scroll Center Bearing 2 4 2 Injecting Grease Into Pin Crank Bearing 2 4 3 Tip Seal Set Exchange 2 5 Assembling 2 5 1 Fixed Scroll Set 2 5 2 Sirocco Fan amp Fan Cover Duct 3 DISASSEMBLING MAINTENANCE OVERHAUL 3 1 Maintenance Jig and Tool 3 2 Exchange Parts 3 3 Disassembling Order and Method 3 3 1 Fan Duct 3 3 2 Fan Cover External 3 3 3 Airend Pulley 3 3 4 Fan Cover Internal 3 3 5 Fixed Scr
7. the side and the bottom of the tip seal wrap facing the center of the insertion 12 G Direction of Slit Side CAUTION Insert tip seal so that lip side slit side of tip seal contacts the bottom of seal groove and faces inside of scroll wrap If you miss the performance of the compressor may be impaired and wrap is injured by high temperature Remove HP tip seal and LP tip seal from FS set and OS set by using tip of sharp tool HP tip seal Length is short LP tip seal Length is long Insert high pressure tip seal using the same method Insert low pressure tip seal into the end of the high pressure tip seal and press down with finger tip and insert and cut according to tip seal groove with a knife 13 Insert low pressure tip seal using the same method 9 When fixing a backup tube to the fixed scroll set the joint must face 6 o clock direction Fit the dust seal on top of the back up tube Dust seal CAUTION The top and bottom are not distinguishable when assembling dust seal 14 2 5 Assembling 1 Fixed scroll set 1 Assemble the fixed scroll set according to the housing parallel pin location 2 Temporarily assemble 6 self locking nuts then tighten with cross pattern sequence using a torque wrench TORQUE BC KL32L H 260 Ibf inch 300kgf cm BC KL52L H 260 Ibf inch 300kgf cm 2 Sirocco fan amp fan cover duct 1 Fit 3 screws onto the fan cover intern
8. COAIRE OILFREE SCROLL AIREND MAINTENANCE MANUAL AND PARTS LIST MODEL BC KL32L H BC KL52L H COAIRE CORPORATION rights reserved Januar y 2013 For proper and safe use of the compressor please follow all instructions and safety precautions as identified in this manual along with general safety regulations and practices Printed in U S A SAFETY AND PRECAUTIONS Before you install the air compressor you should take the time to carefully read all the instructions contained in this manual Electricity and compressed air have the potential to cause severe personal injury or property damage Before installing wiring starting operating or making any adjustments identify the components of the air compressor using this manual as a guide The operator should use common sense and good working practices while operating and maintaining this unit Follow all procedures and piping accurately Understand the starting and stopping sequences Check the safety devices in accordance with the following procedures contained in this manual Maintenance should be done by qualified personnel accurately with proper tools Follow the maintenance schedule as outlined in the manual to ensure problem free operation after start up SAFETY PRECAUTIONS BEFORE INSTALLING THE COMPRESSOR OR PERFORMING ANY MAINTENANCE READ THIS MANUAL CAREFULLY WARNINGS COMPRESSED AIR AND ELECTRICITY ARE DANGEROUS BEFORE DOING ANY WORK ON THIS UNIT BE SURE
9. PROOF CAP 2 11 COMP PULLEY 1 28 ANGULAR BEARING 3 46 2 E NELLE 12 PULLEY WASHER 1 29 ANGULAR BEARING MEAN M iat 13 KEY 1 30 OS DRIVING BEARING 1 48 GREASE CAP 3 14 PIN CRANK 3 31 BALL BEARING 1 49 HEX SOCKET HEAD BOLT 17 15 PIN CRANK HOLDER 3 32 BALL BEARING 1 50 BUTTON BOLT 4 16 PIN CRANK HOLDER 3 33 GSEAL 3 51 SPRING WASHER 3 OS DRIVING BEARING 17 BEARING COVER 1 3 34 GSEAL 3 52 INNER RACE 1 6 ASSEMBLING TORQUE TABLE Item Part standard Torque kgf cm D Bearing support area Hexagon socket head cap screws M5 40 2 Bearing support area Hexagon socket head cap screws M6 40 3 Bearing support area Hexagon socket head cap screws M6 4 Bearing support area Hexagon socket head cap screws M6 5 Pin crank Hexagon socket head cap screws M8 200 6 Airend pulley Hexagon socket head cap screws M8 200 7 Fixed scroll set Nut M10 300 Sirocco fan Bolt M5 CAUTION When tightening bolts and nuts use a torque wrench 39 Warranty Claim Report Please complete the following claim form your claim will be confirmed by our sales representative To Coaire Technologies Corporation 8740 Pioneer Blvd Santa Fe Springs CA 90670 Tel 562 463 3935 Fax 562 463 4928 Company Distributor Company Customer Address OPERATING CONDITIONS of days of operation weekly Machine setting OWOLorMod D1 to 10 1 being clean 10 very dirty Full load a
10. act name and type Amount Name Type Was a flexible connector used to connect piping Yes No Approx time spent during startup procedure Hrs Did you advice customer on operation and maintenance of machine Yes No Application and installation comments Machine Sold By Company Sales Person Startup performed by Date THERE IS NO WARRANTY WITHOUT THIS REPORT 41 QUALITY AND RELIABILITY WITHOUT COMPROMISE TECHNOLOGIES CORP E E EE UNUM COAI RE 8740 Pioneer Blvd Santa Fe Springs CA 90670 TEL 562 463 3935 gt 562 463 4928 COAIRE reserves the right to make changes at any time without notice as a result of our commitment to continuous improvement 42
11. age the housing when using a jig 3 4 Cleaning 1 Orbiting scroll cooling fin 1 Remove dust and dirt attached to the cooling fin using compressed air 2 Do not clean the orbiting scroll set with organic solvent thinner solvent CAUTION Damage may occur to protective coating on metal components 2 Fixed scroll cooling fin 1 Remove dust and dirt attached to the cooling fin using air gun 2 Do not clean the orbiting scroll set with organic solvent thinner solvent 23 3 Fan cover amp duct 1 Remove dust and dirt attached to the fan cover and duct using air gun 4 Sirocco fan 1 Remove dust and dirt attached to the sirocco fan using air gun 5 Housing 1 Remove dust inside the housing using a air gun For dirt not removable with an air gun use a brush or a dry cloth CAUTION Do not use organic solvent Damage may occur to protective coating on metal components 24 3 5 Assembling 1 Ball bearing housing assembling 1 Check whether the part is the correct part 2 Before installing the bearing apply some grease to the bearing contact area of the housing 3 Support the inside of the housing using 3 jigs and install the ball bearing using a jig with a press CAUTION Use caution on the installation of ball bearing 4 Bearing installation load 1100 Ibf 500kgf 5 Remove the bearing from inside of the bearing to the opposite side 25 2 Beari
12. al 2 Tighten the hexagon socket head cap screws with a spanner in the balance weight of pulley reverse rotation direction to assemble the pulley sirocco fan assembly i Torque 174 bf inch 200kgf cm 15 Close the fan cover external with self tapping screw CAUTION When tightening tapping screw please be careful so that the screw thread does not get damaged 16 3 DISASSEMBLING MAINTENANCE OVERHAUL 3 1 Maintenance jig and tool 1 orbiting scroll center bearing disassembling jig 2 orbiting scroll set axial direction gap adjusting jig 3 Crank shaft set injection press 1 TON 4 Torque wrench 1 0 87 Ibf inch 0 100kgf cm Torque wrench 2 0 347 lof inch O 400kgf cm 5 socket wrench M5 M6 M8 M10 6 hand socket 17mm amp extension 17 Phillips screw driver 3 2 Exchange parts CD orbiting scroll pin crank bearing cover set 2 Housing pin crank bearing cover set 3 Pin crank set 4 Crank shaft set 18 5 orbiting scroll center bearing 6 orbiting scroll center bearing grease seal 7 Fixed scroll tip seal set HP tip seal Length is short LP tip seal Length is Long 19 3 9 Disassembling order and method 1 Fan duct 1 Loosen the 3 type M6 bolts and separate the fan duct 2 Fan cover external 1 Loosen the 5 self tapping screws M6 and separate the fan cover 3 Airend pulley 1 Take
13. ately corrected Before doing any mechanical work on the compressor a Shut down the unit b Electrically isolate the compressor by use of the manual disconnect switch in the power line to the unit Lock and tag the switch so that it cannot be operated 8 Before starting the compressor the maintenance instructions should be thoroughly read and understood 9 After maintenance work is completed covers must be securely closed 10 For questions contact your distributor before proceeding STATEMENT OF WARRANTY TERMS amp CONDITIONS General Provisions a b c d e f g Coaire warrants our air compressors and scroll systems henceforth called products to be free from material defects and workmanship under proper use operating conditions installation and application based on the terms and conditions set forth below Coaire offers no other warranty whether expressed or implied including any warranty of merchantability or fitness for a particular purpose Any air compressor part or material found to be defective will be repaired replaced or refunded at the sellers option free of charge provided that Coaire is notified with the stated warranty period All claims shall be made in writing using our warranty claim report located within each service manual All claims must have the start up report sheet included The start up report sheet is located within each service manual All returns of allegedly defective equipme
14. crews 5 Fixed scroll set CD Separate the fixed scroll by removing six 6 self locking nuts 2 9 Cleaning 1 Orbiting scroll cooling fin 1 Remove dust and dirt attached to the cooling fin using compressed air gun 2 Do not clean the orbiting scroll set with organic solvent thinner solvent 2 Fixed scroll cooling fin 1 Remove dust and dirt attached to the cooling fin using compressed air gun 2 Do not clean the orbiting scroll set with organic solvent thinner solvent NOTE Damage may occur to special protective coating 3 Fan cover amp duct 1 Remove dust and dirt attached to the fan cover and duct using air gun 4 Sirocco fan 1 Remove dust and dirt attached to the sirocco fan using air gun 2 4 Maintenance NOTE Conduct maintenance in a clean location to prevent pollution and damage to the scroll maintenance parts Use only recommended high temperature grease Consult your distributor 1 Injecting grease into orbiting scroll center bearing 1 Remove the dust cap on the top rib or left of housing 2 The crank shaft key must be in 7 o clock direction when seen from the front 3 Insert the nozzle connected to the grease gun into the housing dust cap hole and connect to the grease nipple attached to the crank NOTE Move the crank shaft from left to right and check the connection of the grease nozzle and nipple Bearing should rotate smoothly and quietly
15. h pressure pump 140psi CAUTION CD Routine maintenance and disassembly maintenance must be applied when the hourly or time schedule comes due whichever comes first 2 Regular maintenance disassembly maintenance standard is applied when the standard use condition and installation environment are satisfactory and when the surrounding environment or operation condition is severe the period or time for regular maintenance and disassembly maintenance must be shortened 3 The regular maintenance and disassembly maintenance are not part of the warranty 4 Cleaning When the surrounding environment or operation condition are service high heat or dirty environment the cleaning time or periodic maintenance intervals must be shortened BC KL32 52L H per 2 500 hours 2 REGULAR MAINTENANCE 2 1 Preparation 1 Tools 1 screw driver cross tip 2 17mm hand socket extension ratchet handle 3 Holding Spanner 4 Low pressure compressed air 5 Torque wrench in lbs 2 2 Disassembly order and method 1 Fan duct 1 Loosen the 3 upset type M6 bolts and separate the fan duct 4 2 Fan cover external 1 Loosen the 5 tapping screw M6 bolts and separate the fan cover 3 Airend pulley 1 Take off the hexagon socket head cap screws with a spanner in the balance weight of pulley rotation direction and remove the pulley fan assembly 4 Fan cover internal 1 Separate the fan cover by loosening the 3 s
16. mperage at PSIG Unload amperage at PSIG Voltages L1 L2 2 3 1 3 12 12 1 3 EES E Parts required Labor Cost No ltem Number Description MFGR Part Number Quantity Labor Time Hrs x Hrs 01 Travel Time Hrs x Hrs 02 Total Amount 03 04 Technicians name WRITTEN BY SIGNATURE X 40 TECHNOLOGIES CORP COAIRE 8740 Pioneer Blvd Santa Fe Springs 906770 TEL 562 463 3935 gt 562 463 4928 STARTUP REPORT Please fill out completely and return to the factory to validate warranty CUSTOMER AND MACHINE INFORMATION CUSTOMER ADDRESS FACTORY SHIP DATE DATE STARTED UP PHONE WHRITTTEN BY SERIAL NUMBER HOURS ON MACHINE CITY STATE J MODENUMBR Sr MACHINE INFORMATIONS AND INITIAL STARTUP Compressor Environment excellent 4 far poor Machine Location indoors outdoors if outdoors protected from rain Yes No Approx ambient temperature adequate ventilation Yes No Did you check for correct rotation Yes No Nameplate amperage for voltage used Incoming Voltages Full load amperage at PSIG Amp Amp Amp Unload amperage at PSIG Amp Is the machine on a level and stable surface Yes No Did you have to add lubricant oil Yes No if yes please indicate amount and ex
17. ng cover assembling 1 Screw in the bearing cover with hexagon socket head cap screws using proper torque a Tightening torque 61 Ibf inch 70kgf cm 3 Crank shaft housing assembling 1 Support the housing set with a jig and install the crank set with a press i H 4 mu D Le i A e zl Ki aa Lj T b A T k E 1 F d k E i 1 2 Before installing the crank shaft apply some grease to the bearing contact surface in the housing installation i Press injection load 694 Ibf in BOOkgf cm 3 Screw in the bearing cover with hexagon socket head cap screws using proper torque i Closing torque 61 Ibf inch 70kgf cm 26 4 Orbiting scroll center bearing assembling CD Put the orbiting scroll center bearing on top of the orbiting scroll set and install using jig with a press 2 Before installing the bearing apply some grease to the orbiting scroll center bearing contact area 3 Place the oil seal on top of the orbiting scroll center bearing and install using jig with a press CAUTION The oil seal must be on the same side as the top boss of the orbiting scroll set 5 Pin crank set assembling 1 Apply grease from the cartridge onto the 6 O rings and insert into the O ring groove of orbiting scroll set 27 2 Apply grease to the rest of the O rings and insert into the crank set 3 Insert the crank set into the orbi
18. nt must have prior written authorization Said authorization shall be obtained through our service department Any compressors parts or materials must be returned freight prepaid to the manufacturers factory within 30 days of the return authorization date Any shipment returned to the factory collect will be refused If an item is found to be warrantable the repaired or replacement item will be returned normal ground freight prepaid Expedited return freight costs are the responsibility of the requestor Any replacement part or material is warranted to the extent of the remaining warranty period Standard Period of Warranty h i j Coaire warrants our system s for a period of 15 months from shipment 12 months from the documented start up or 5 000 hours of use whichever occurs first During such period Coaire will be liable for all product or material defects and will assume the costs of repair or replacement so long as the product s are located within the continental United States or Canada In addition the product s must be easily accessible by service personnel for removal In addition to item g above Coaire warrants the air compressor air end compressor only parts only no labor for a period of 27 months from shipment 24 months from the documented start up or 7 500 hours of use whichever occurs first Coaire product s located outside of the continental United States or Canada shall include a parts only war
19. oll Set 3 3 6 Orbiting Scroll Set 3 3 7 Crank Shaft Set o O OO N N N Oo Oo cun a Oa Ol 17 17 18 20 20 20 20 20 21 21 22 3 3 8 Ball Bearing 3 4 Cleaning 3 4 1 Orbiting Scroll Cooling Fin 3 4 2 Fixed Scroll Cooling Fin 3 4 3 Fan Cover amp Duct 3 4 4 Sirocco Fan 3 4 5 Housing 3 5 Assembling 3 5 1 Ball Bearing Housing Assembling 3 5 2 Bearing Cover Assembling 3 5 3 Crank Shaft Housing Assembling 3 5 4 Orbiting Scroll Center Bearing Assembling 3 5 5 Pin Crank Set Assembling 3 5 6 Assembling Orbiting Scroll Set in Housing Set 3 5 7 Adjusting Axial Direction Gap 3 5 8 Assembling Tip Seal Set 3 5 9 Fixed Scroll Set Assembling 3 5 10 Sirocco Fan amp Fan Cover Duct 4 AIREND SECTIONAL VIEW 5 AIREND EXPLODED VIEW 6 ASSEMBLING TORQUE TABLE 23 23 23 23 24 24 24 25 25 26 27 27 27 28 30 33 35 35 37 38 39 1 AIREND MAINTENANCE TABLE Run Time Hours Item Action needed Sos 2 500 5 000 10 000 Remarks Or 6 month Or 1 year Or 2 years Bearing Grease Re grease 9 Tip Seal Kit Replace e Sirocco Fan Clean O Air end Fin Clean O Every 2500hrs or less Fan Duct Cover Clean Sirocco Fan Clean Q Q Intake Filter Clean Replace Q e Every 2500hrs or less Note 1 clean e replace or regrease 2 every 5 000 hours for hig
20. ranty for a period of 15 months from shipment 12 months from the documented start up or 5 000 hours of use whichever occurs first Exclusions Coaire shall have no warranty obligation for k l m n o p q r s Products not installed in accordance with our written instructions and specifications Operated in an unsuitable environment in excess of stated product parameters modified in any way or used in an improper manner That have not been properly maintained per Coaire s written instructions Use of corrosive materials or insoluble lubricants Normal wear and tear items are not included under this warranty Any OEM original equipment manufacturer component that may be used within our products will carry the original manufacturer s warranty Product is properly stored prior to installation Product not installed by a competent qualified installer Product which may have been damaged during shipment Liability Limitation t Coaire shall not be liable for any damages incidental consequential punitive et al that may arise from the use of our product Coaire s liability in all events is limited to and shall not exceed the original purchase price Suitability of the Product u Jurisdictions has various codes Coaire makes no claim as to the suitability for all jurisdictions It is the buyer s responsibility to ensure the product installation and use comply with local jurisdictions Identification
21. the long hand of the dial gauge points at 0 3 When the small hand of the dial gauge reads the location tighten the 3 bearing cover hexagon socket head cap screws behind the housing gradually with evenly distributed force 4 Adjusting method when the 3 dial gauge scales indicates 16mm 0 18mm 21mm 5 5 Stage 1 Tighten the hexagon socket head cap screws of equally and adjust at 16mm of 3l Stage 2 Tighten the hexagon socket head cap screws of b equally and adjust at 16mm of i Stage 3 Tighten the hexagon socket head cap screws of equally and adjust at 0 13mm Adjustment standard 0 13 0 14mm 5 After adjusting rotate the crank shaft once and check the dial gauge scale amplitude is within 0 02mm 6 Assemble the grease cap on the bearing cover 22 8 Assembling tip seal set 1 Separate the high pressure and low pressure tip seal from the top seal by using pick and in the fixed scroll set 2 Using the same method separate the dust seal and back up tube 3 Using the same method separate tip seal from the orbiting scroll set 4 Lift about 2mm from the high pressure central tip seal and insert into the high pressure tip seal vertical hem and fix with finger tips CAUTION Shaped slit on the side and the bottom of the tip seal wrap facing the center of the insertion 5
22. ting scroll set and tighten the bearing cover with hexagon socket head cap screws once then a second time with a torque wrench i st torque 17 4 Ibf inch 20kgf cm i 2nd torque 34 7 Ibf inch 40kgf cm 4 Turn the pin crank set by hand and check whether it rotates smoothly 6 Assembling orbiting scroll set in the housing 1 Position the location of crank shaft balance weight horizontally 2 Determine the location of pin crank of orbiting scroll set 28 3 Adjust the location so that the eccentric part of the pin crank is at the 6 o clock position 4 When assembling orbiting scroll set in the housing press in evenly top bottom right and left CAUTION Do not apply excessive force 5 Place a flat washer on the housing set back orbiting scroll bearing side and assemble crank bolt then use the spanner to tighten the pin crank bolt with 26 Ibf inch 30kgf cm with the crank shaft secured and tighten with a torque wrench 29 OTighten the bearing cover with 35 Ibf inch 40kgf cm with hexagon socket head Cap Screws NOTE In order to prevent loosening of the bolt apply loctite 242 542 7 Check the gap in the assembled fixed scroll on the orbiting scroll wrap floor and housing plane surface rm Gap 0 2mm 7 Adjusting axial direction gap CD Fix the jig onto the housing plane surface rm Fix 4 parts 30 2 Turn the 3 dial gauge number adjusting board by hand so
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