Manual - Class Leading Air Compressors and Air Compressor Pumps
Contents
1. ovo N CO o CD NIN S u s 1 lo E 11 1 0 e Oo u o gt o lt 77 R SH N UJ o o C N N 3 7 e 3 lt oo ITN gt Oi J amp e m o N a ES 6 9 20 Section II LP205 3 Explode Drawing Pump Operation Manual REVISIONS Embed p PPP LAPLANTE COMPRESSOR WUC mbar Chu IRON EXPLODED VEY DPA WM mE ESCH s ch CT 17155 MME Section II LP205 6 Bill of material list Pump Operation Manual LP205 6 Parts List LAP Description QTY mp of items B C amp D Ring Set Includes1 each of DEG T EE Valve Set Includes1 each of moos V of items 11 16 17 26 40 49 110117 CapscrewHex 8 20 Im 5 060068 Seal Snat 701000 FrontBearingCamier 1 050115 BearngCap Lal 050170 BearingFront 1 7090002. p Q O N O ro o N 549 O lojo N e o lt B EN 4 6 8 9 43 A Section Pump Operation Manual LP205 H Explode Drawing SHEET 1 f 1 LAPLANTE COMPRESSOR vt E sss Cast impu G t uum EXPLODED Pr MAMICO 17 Py IPW 17205 ud Section II Pump Operation Manual LP205 H Bill of material list LP205 H Parts List LAP Description LAP Description Overhaul Kit Includes1 each of ES 010001 items B C amp D 710000 Head Cylinder R Incl 1 h of 010002 VOS 53 070169 Gasket Intercooler items 70 74 Valve Set Includes1 each of p 010003 items 75 76 80 160002 Bushing Reducing 3 4 M X 1 4 F NPT Gasket Set Includes1 each of 010004 items 11 16 17 26 40 49 722005 Valve Safety 75 Psi 1 ntercooler Capscrew Hex M8X85 Capscrew SKT Head M10x45 Lockwasher M10 5 060068 sea 1 60 705003 Dipper Oil 6 701000 Front Bearing Carrier 00101 Dowel alignment 8 1050170 Bearing Front 1 705107 Rod Connecting steel wNeedle Bearing 2 9 709000 cransnat 1 64 1050121 eege Bearing 21 11 070163 GasketFrontCap 1 66 Piso057 LockwasherMt tt Plug Fil 3 4 NPT 4 fv2o2 Pison HP 14 020146 Cover Crankcase Sid
3. F D E Q e E D gt 010002 70 74 722007 Valve Safety 200 PSI ASME C 010003 75 76 80 010004 11 16 17 26 40 49 ey Flywheel lywheel 17 2B apscrew Hex M8X20 asket Copper eal Shaft ront Bearing Carrier earing Cap earing Front rankshaft earing Rear asket Front Cap asket Side Cover lug Oil Fill 3 4 NPT over Crankcase Side rankcase him 015 Brg Adjustment him 010 Brg Adjustment him 005 Brg Adjustment asket Rear Cap il Level Sight Glass Copper ug Oil Drain 3 8 NPT ap Rear eight Unloader in Hinge older Unloader pring Unloader lunge Unloader asket Unloader Cover entrifugal Unloader Adapter Plate apscrew Skt HD M6X20 Ibow Valve and Unloader 725243 ooper Tube ut Adjustment Lock reather traight Breather Connector reather Tube reather Elbow ilter Inlet Assembly ilter Element asket Copper apscrew Hex M10 X 25 asket Cylinder To Crankcase ylinder 706004 Aftercooler ube Str Connector 1 8 M XM12 2 27 Ki 5 f o SCH 5 o 3 2 3 07016 N asket Aftercooler lt E lt Wa o 5 e 706002 m Ibow Aftercooler apscrew SKT Head M8 X 25 asket Cylinder Head 00 Cylinder 6 0 0 00 0 ipper eedle Bearing ut Hex M16 00 0 908 0 O oi o zd
4. Before dismantling a pump for overhauling it is advisable to obtain a set of valve parts piston rings and gaskets in addition to other required parts A Loosen motor slide toward pump and remove belts Drain oil from crankcase and if desired remove complete pump from plat form B Remove flywheel bolt and remove pulley using a wedge or wheel puller if required Remove key File edges of key way smooth to remove sharp edges which could cut oil seal during removal C Remove intercooler and aftercooler from cylinder head Remove air inlet filter from head D Remove cylinder head from cylinder by removing cap screws E Before removing cylinder mark top of pistons nearest flywheel so that they can be reinstalled in same position Remove cylinder by removing bolts Cylinder can be removed easily by twisting slightly back and forth while pulling upward Care should be taken that connecting rod and piston does not become damaged from striking metal when cylinder is removed The condition of cylinder pistons rings and bearing fits can then be checked F Remove end cover and slide crank shaft with connecting rods pistons etc out Section III Pump Operation Manual of base being careful not to damage the oil feeder ring Place pulley end of crankshaft in a vice using a soft jaws to prevent damage OG To remove pistons Remove roll pins by driving them into the wrist pins and push out wrist pins Remove roll pins from wrist pins H Wh
5. 10001 items B C amp D 160003 Elbow Street 90 Degrees 1 4 10002 722007 Valve Safety 200 PSI ASME items 70 74 lt 5 s a ola ojo nh 5 2 8 e 5 S ES CH Su e 10003 07016 51 asket Aftercooler B 3 Q e P o o 40 o gt D D Sr o e 10004 706002 m Ibow Aftercooler 3 o D ct D 080029 Key Flywheel 713001 Flywheel 17 2B 110117 Capscrew Hex 8 20 70201 asket Copper 060068 Seal Shaft 01000 ront Bearing Carrier 050115 Bearing Cap 50170 Bearing Front 709000 rankshaft 50172 Bearing Rear 70163 Gasket Front Cap 70164 Gasket Side Cover 160004 lug Oil Fill 3 4 NPT 20146 Cover Crankcase Side 0800 rankcase 90095 Shim 015 Brg Adjustment 90094 Shim 010 Brg Adjustment 90093 Shim 005 Brg Adjustment 70172 Gasket Rear Cap 731005 il Level Sight Glass Copper 160005 lug Oil Drain 3 8 NPT 701029 Cap Rear 28000 eight Unloader 100100 n Hinge 28002 Holder Unloader 723003 Spring Unloader 28003 Plunge Unloader 70166 Gasket Unloader Cover 28004 Centrifugal Unloader Adapter 110104 apscrew Skt HD M6X20 04000 Elbow Valve and Unloader 2524 ooper Tube 120058 Nut Adjustment Lock 03011 reather 718006 Straight Breather Connector 70301 reather Tube
6. Crankshaft ET 050172 BearingRear 1 070163 Front Cap 070164 GasketSide Cover 1 160004 PlugOilFil 3 4 NPT 4 020146 CoverCrankcase Side 1 708000 t 090095 Shim 015 Brg Adjustment 1 090094 Shim 010 Brg Adjustment 1 090093 Shim 005 Brg Adjustment 070172 GasketRearCap 1 731005 Level Sight Glass Copper 1 160005 Plug Oil 3 8 1 701029 CapRear Jil 728000 WeightUnloader 2 2 Holder Unloader REN i EN i 4 s 3 s i i EF SCH PS Pin Hinge P 1 2 4 7 9 7 0 2 2 d 2 7 3 Gasket Unloader Cover 4 Nut Adjustment Lock Breather Breather Tube 1 asket Copper 110107 apscrew Hex M10 X 25 9 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 5 5 5 5 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 4 5 7 8 3 4 0 9 1 2 5 7 1 2 3 A 5 6 7 8 9 1 2 3 4 5 LAP 160003 Elbow Street 90 Degrees 1 4 2 722007 Valve Safety 200 PSI ASME 070167 Gasket Aftercooler 706002 Elbow Aftercooler 110106 Capscrew SKT Head M8 X 25 070161 Gasket Cylinder Head 10111 Hex M12 X 70 ead Oylinder 070169 Gasket Intercooler 722005 Valve Safety 75 Psi 110102 Capscrew
7. TEE 1 ui TE 2 72 p eege 1 E ee fe EE 1 E ee s ee LEER HP TUA 1 ee Y fl 1 EE E TEE ub 1 BOLT TORQUE CHART DS mD e eege 2 DISASSEMBLE PUMP dies oee 2 2 EE bb EECH e ees ges 3 ASSEMBLE sccscsscccsesscsscssenessccesocseccsscesescccececcessce es EE i eerte 5 TROUBLESHOOTING ccccsccecsesssccsccssccescsscecccecssaceccicscsescessssiee b EE Ne e ee eieiei ss asas ee eere ges 7 MAINTENANCE Een EE 7 GENERA e gd EEN dE 7 SAFETY INFORMATION andere ise se e d EEN EENS EAR dE REESEN dag 8 CHBCK eg EE ET 8 CHECK AND CLEAN COMPRESSOR VALVES k s sssssssssssasosas s 10 CHECK THE SAFETY AZ AE ME uneneen ET 11 CHANGE PEE cocos PED EEN 14 CHECK AND CHANGE AIR FILTER eise Nie EN ee KN EE ENER RE ER KENE RE EE KN ER ae EE EE EK EE ER eo KEE KEEN E Se KEE 14 MAINTENANCE SCHEDULE NEEN Ed d RE SEN d wasiqa 15 Section Pump Operation Manual Introduction These operating instructions for
8. V belt valve change fin cooler Section III Pump Operation Manual Date Operating Check top Clean check Replace air Check replace Check safety Check clean hours up oil level air filter filter element V belt valve change fin cooler Section III Pump Operation Manual Date Operating Check top Clean check Replace air Check replace Check safety Check clean hours up oil level air filter filter element V belt valve change fin cooler Section III Pump Operation Manual Date Operating Check top Clean check Replace air Check replace Check safety Check clean hours up oil level air filter filter element V belt valve change fin cooler Section III Pump Operation Manual Date Operating Check top Clean check Replace air Check replace Check safety Check clean hours up oil level air filter filter element V belt valve change fin cooler
9. machine is in operation 5 Do not operate the compressor at pressures in excess of its Indicated rating on the compressor nameplate 6 Do not operate the compressor at speeds in excess of its indicated rating on the compressor nameplate 7 Do not remove guards shields or screens while the compressor is operating If removed for maintenance replace before resuming operation 8 Observe the delivery pressure gauge daily to be sure the automatic control system 15 operating within proper limits 9 Periodically check all safety and relief devices for proper operation 10 Do not play with compressed air Pressurized air can cause serious injury or death to personnel 11 Be sure that no tools rags or loose parts are left on the compressor or drive parts Section Pump Operation Manual 12 Do not use flammable solvents for cleaning parts 13 Exercise cleanliness during maintenance and when making repairs Keep dirt away from parts and exposed openings by covering with a clean cloth or Kraft paper 14 Install pressure relief valves in any isolatable piping in the plant system 15 Do not operate the compressor in areas where there is the possibility of ingesting flammable or toxic gases 16 Check pipe for any signs of wear or deterioration before each use and make certain that all connections are secure 17 Observe the prescribed maintenance intervals 18 Only use genuine LP COMPRESSOR parts 19 Only use LP COMPRESSOR
10. 71801 reather Elbow 712005 Inlet Assembly 712006 Filter Element 070203 Gasket Copper 110107 apscrew Hex M10 X 25 070162 Gasket Cylinder To Crankcase 711000 ylinder 706004 ftercooler 718200 Str Connector 1 8 M XM12 E D E E E apscrew SKT Head M8 X 25 asket Cylinder Head ockwasher 8 1 apscrew Hex M12 X 70 710000 Head Cylinder 6 60002 Bushing Reducing 3 4 M X 1 4 F NPT 0 alve Safety 75 Psi 706000 Intercooler apscrew Hex M8X85 apscrew SKT Head M10x45 ockwasher M10 3006 003 Dipper Oil 010 eedle Bearing ut Hex M16 ockwasher M16 apscrew Hex M16 X 80 ristpin HP Piston et HP Piston Rings napring Internal ristpin LP Piston alve Assy HP LP Discharge alve Assembly HP Inlet pacer Discharge Valve 35 Retainer Discharge Valve 202 Copper Valve Seat Gasket 00 Valve Assembly LP Inlet 003 Spacer Inlet Valve 27134 Retainer Inlet Valve 0 70170 Gasket Valve Cover 136 Cover Valve 718102 Oil Drain Pipe 3 o o C 16 T E e o o o e 23 CD o d e e 3 5 Q e I alo ojo e e 12 0 z z e 1010 000 900 1908 0010 2900 2000 1906 700 mim DO
11. Rotella Del vac 1230 Regal ER amp O EP68X Paramount 58 Teresstic 100 DTE Heavy Section III Pump Operation Manual Ambient Or Room Temperature 32 F TO 55 F AMOCO SHELL MOBIL TEXACO CHEVRON GULF EXXON Tellus 33 Rotella IDelvac 1220Regal CR amp O 55 Paramount 49 Teresstic 68 1 DTE Heavy Med Ambient Or Room Temperature 0 F TO 32 F AMOCO SHELL MOBIL TEXACO CHEVRON GULF EXXON Tellus Oil 25 Rotella Delvac 1210 Cetus 45 Paramount 65 32 1 Medium Suction Filter Regularly and carefully maintain the suction filter approx every 500 operating hours depending on the degree of soiling of the air taken in Soiled suction filters can cause high oil consumption and reduced delivery quantity If the installation site is heavily contaminated with dust provide a dry air filter with paper cartridge If the ambient air is heavily contaminated we recommend using dry air filters All compressors are available with a common air filter with under pressure display for all cylinders Clean air filter Nearly 1500 operating hours or 1 year Check air filter and clean if necessary After undoing the snap fasteners lift the cover off and take out the filter cartridge If the filter is soiled clean as follows Clean the cartridge on the outside by an inclined air blast at max 3 5 bar The cartridges can be cleaned up to three times before being replaced with new ones Nearly 15
12. SKT Head M10x45 1 L Di D In 130060 705003 DipperOl_ 050122 Rod Bearing 705107 Connecting steel w Needle Bearing 2 130057 720002 06 0 1 1 1 121 N 060 Nut Hex M16 057 Lockwasher M16 1 0 et HP Piston Rings 0 0 0 1 2 0 0 1 3 1 1 1 30 705 100 050 705 050 120 130 110 720002 729 719088 5 729000 Wristpin LP Piston 72 P 719 727 727 27 727 70 27 27 27 727 70 27 718 0 03 0 22 07 2 60 7 08 02 06 88 0000 Piston LP 105mm Piston Ring Set LP 727002 Valve Assy HP LP Discharge 0 Copper Valve Seat Gasket 5 727000 Valve Assembly LP Inlet 3 3 1 o lt C 070162 Cylinder To Crankcas 1 711000 706004 aferooer Soa III 718200 Tube Str Connector 1 8 1 C 6 IN 9 Section II Pump Operation Manual Installation Instruction 1 Inspection Check for possible damage in transit and see that the pulley turns freely by hand Report any damage to delivering carrier at once 2 Location Select a clean dry and light location In cold climates the compressor should be installed in a heated building Insulate cold water or other low temperature pipes that pass overhead to avoid the possible collection and dripping of condensate onto the compressor and motor which could cause rusting and or motor shorting Do not install the co
13. dust or oil soiling 4 Check fastener tightness by using torque wrench to the corresponding values within this guide Safety information DANGER Please observe the following instructions when performing any maintenance cleaning repair work when relocating the compressor plant prior to installing and dismounting component parts receivers fittings and screw connections Always isolate the compressor at the main switch prior to per forming any maintenance work Secure the main switch against accidental switching on Remove the electrical fuses in order to avoid accidents Depressurize the compressor Disconnect from the compressed air network by closing the ball valve on the compressed air outlet Perform maintenance or servicing work Only allow skilled and qualified welders to perform welding work on compressed air receivers After welding work on compressed air receivers new constructional and hydrostatic pressure tests Section III Pump Operation Manual are to be carried out Prior to switching on again check whether anyone else is working on the compressor For your own safety never omit a safety step Otherwise you will risk injury from restarting electric shock or parts which may fly off Check oil level Check oil level every week and top up if necessary fill the oil tank with oil until the sight glass is 1 4 to 3 4 full Oil sight glass WARNING Use the same brand oil Check and clean co
14. paint for identification and when properly assembled should be butted not overlapped The high pressure oil ring is of the one piece construction A coating of clean oil should be placed on the rings and the inside of the cylinders for ease of assembly and to minimize possibility of scoring cylinder See Paragraph 16 for reassembly procedure 3 Noisy Operation Can Be Caused By A Loose parts external Tighten loose bolts particularly the flywheel pulley to the crankshaft B Foreign matter such as carbon metal chips etc on pistons striking head at top of stroke Remove head and clean C Piston extending above cylinder at top of stroke and hitting head Remove cylinder and add base gasket not upper cylinder gasket D End play in crankshaft Remove end cover take out one end cover gasket or shim and replace Do not remove too many shims or binding may result see Paragraph under fitting and reassembling E Loose valves Hex head cap screws are not tight enough Tighten screws Section III Pump Operation Manual Screws should be tightened snugly but not too tight as hold down cover corners could be broken Screws should be tightened evenly keeping covers parallel with cylinder head Screws have nylon insert in threads and are of self locking construction They will not loosen from vibration and can be removed and retightened several times without losing their holding ability F Loose or worn parts Inte
15. working on the compressor For your own safety never omit a safety step Otherwise you will risk injury from restarting electric shock or parts which may fly off Important Before do any install and maintenance work must be clean pump and parts Section II Pump Operation manual Installation The centrifugal unloader weight retainer assembly 21 22 23 24 amp 25 may be assembled to crankshaft in either of two methods Preferred method is by mounting to crankshaft when crankshaft is removed from base during assembly of pump The second method is used when only the centrifugal unloader is to dismantled and only end cover 27 15 removed then centrifugal unloader weight retainer assembly 21 22 23 24 amp 25 may be assembled when crankshaft is in base Assemble assembly into tapped hole in crankshaft L H Threads Apply wrench to weight retainer 21 to tighten snugly Do not bend wings of weight retainer Assemble end cover 27 end cover gaskets 16 to pump base with capscrews 28 Check end play of crankshaft in accordance to pump part sheet instruction Insert plunger 25 into valve elbow assembly 29 amp 30 and screw into end cover until part of valve 25 can be seen when looking into tube opening of elbow 20 Do not screw elbow into end cover too far or unloader will not operate properly Secure valve elbow assembly in position by tightening jam nut 30 Connect unloader tube 34 to elbow in high pressure d
16. 00 operating hours or 1 year to change the filter element Clean the filter casing Carefully inspect the cartridge for damage Only use completely intact filters cartridges Examine cover seal and replace with a new one if damaged Insert filter cartridge replace casing cover and close with fastening clamps Section III Pump Operation Manual Cleaning the air filter Maintenance intervals We recommend servicing and maintaining your compressor at the following intervals The hours of operation refer to average working conditions Other intervals may apply depending on these conditions Please contact LP COMPRESSOR in this event Please record each maintenance task in the table on the last pages of these instructions This may help LP COMPRESSOR Service to locate faults if any occur Maintenance work Maintenance intervals dependent on usage either after Operating hours weekly monthly yearly Check oil level and top up if necessary sss _ 0 and clean if necessary F cartridge Check safety valve 2000 Check cooler for 500 n soiling clean if necessary Change oil 1 000 Leven Lean 1 years Check V belt for 2 000 damage and replace if necessary Section III Pump Operation Manual List of Maintenance and service work Date Operating Check top Clean check Replace air Check replace Check safety Check clean hours up oil level air filter filter element
17. Operating instructions Industrial piston air compressors Model LP205 Series Address 1830 W 15th Street Houston TX 77008 Telephone 713 635 6291 Email Sales LPCompressor com Website www Ipcompressor com COMPRESSOR Issue 06 2010 Contents Pump service manual Contents Page SECTION EE 1 INTRODUCTION BEE 1 UNPACKING AND HANDEN 2 APPROPRIATE UI ee veel 4 SYMBOLS USED mme Eege ET P 5 SYMBOLS USED E reen E ene nenne nen 5 SYMBOLS ON THE COMPRESSOR fe see ee e NN en e e E EE E eo eo 6 SAFETY GUIDE 0 s 0s ci s s s ss s sa 8 SECTION ll 1 EEN ee DD eer 1 suco E 1 go o MM Vm Eet ocn occ cciscesicis coce N fe Se 2 3 S o coc MET MM e 3 e Ac rer JD E ECL ee 10 10 CA S RARE Lo NETT ere TEE EE 12 OADER eere tt et Here 16 EE Tree ID G TT 18 n DIS _ Ses EE EES ee
18. a Repair the unit and make out a detailed invoice to the trucker showing labor hours labor rate materials used and cost of materials Storage In some cases it may necessary to store the compressor for extended periods of several months before placing the unit in operation When this is required do the following Cover and seal all machine openings to prevent the entrance of water and dirt Cover all openings in open drip proof motors to prevent the entrance of rodents If the storage conditions are below freezing drain off the tank traps and attendant piping We do not recommend outside storage Cover with a waterproof tarpaulin that can easily be removed for in storage maintenance While in storage every two to three months rotate the compressor and motor by hand to prevent flat spots on the bearings that will lead to premature failure At the end of the storage period follow the uncrating and start up procedures If the unit has been stored for more than eighteen months you should contact LP COMPRESSOR before restarting the compressor Section Pump Operation Manual Appropriate use As standard LP COMPRESSOR piston compressors are intended for the compression of ambient air The air may not contain any aggressive or combustible mixtures The pressure chambers of the compressor are oil lubricated Therefore the compressed air produced may only be used as breathing air or come into contact with food if it has been treated before
19. arting to the compressor units to which it is applied When the current to the motor is interrupted or if the pump stops for any reason the centrifugal unloader will release the air in the aftercooler and head When the unit resumes operation the unloader valve closes allowing a build up of tank pressure WARNING When using 3 phase motors be sure of proper rotation or weight retainer assembly will work loose in a very short time Test motor rotation without belts assembled Correct rotation is counter clockwise when facing flywheel side Safety information m Please observe the following instructions when performing any maintenance cleaning repair work when relocating the compressor plant prior to installing and dismounting component parts receivers fittings and screw connections Always isolate the compressor at the main switch prior to per forming any maintenance work Secure the main switch against accidental switching on Remove the electrical fuses in order to avoid accidents Depressurize the compressor Disconnect from the compressed air network by closing the ball valve on the compressed air outlet Perform maintenance or servicing work Only allow skilled and qualified welders to perform welding work on compressed air receivers After welding work on compressed air receivers new constructional and hydrostatic pressure tests are to be carried out Prior to switching on again check whether anyone else is
20. compressor oils and operating material recommended by LP COMPRESSOR 20 Strictly observe the effluent disposal laws of your local authority when disposing of condensate Make sure to investigate the code requirements to ensure compliance prior to operating the compressor The owner lessor or operator of this compressor is hereby notified and forewarned that any failure to observe these safety precautions may result in injury death and or property damage SHEET 1 HF 1 LA 530 20 7 TRADE SECRET CONFIDENTAL AND PROPRIETARY EXCLUSIVELY OWNED BY LAPLANTE COMPRESSUR LTD ANY COPYING USE OR DISCLOSURE WITHOUT THE WRITTEN CIVIL AND CRIMINAL FINES AND PENALTIES Fas 057 w Hm BU FES Specification elg ESL Range 5 7 5HP 4 6 1Kw L Fs S Pressure 175Psi 12Bar mCylinders 2 r mBore of LP 4 13 105mm e mBore of HP 2 16 55 AA mStroke 3 5 89mm LA m RPM 6 00 1 200 D mFlywheel Dia 17 429 2 Jd 2 Disch rqe Port B 4 Features o mCast Iron Crankcase mCast Iron Cylinder 11 mCast Iron Cylinder Head oil Fill mDuctile Iron Cranksha
21. e 16 05 gt eo e r olo s x m o r o a gt rS SS o o OS o ro 01 e NICO S o r lu o oo mz Q 2 CD 2 5 E 9 e a w I e a e 2 12 006 005 ET 2 TO N ristpin HP Piston et HP Piston Rings napring Internal ristpin LP Piston iston LP 105mm iston Ring Set LP alve Assy HP LP Discharge 0 alve Assembly HP Inlet 27004 Spacer Discharge Valve 35 Retainer Discharge Valve 0202 Copper Valve Seat Gasket 7000 Valve Assembly LP Inlet 27003 Spacer Inlet Valve 3 7300 Retainer Inlet Valve 0170 Gasket Valve Cover 727136 Cover Valve FEE ojo ojo 00 906 70 Xx e 7 gt lt lt 0 x CD E m E s Q lt m 3 o o H T Q O oo m E E s o Ker
22. e 1 69 729006 Wwristpin HP Piston 1 Plug Oil Drain 3 8 NPT 23 728002 HolderUnloader 1 80 727000 Valve Assembly LP Inlet 2 29 704000 Elbow Valve and ___ 1 86 725226 Finger niette 2 32 703011 Breather 1 v25204 HoldDownCoverinletLP 1 718006 StraigtBreather Connector __ 1 90 718073 1 4 1 4 Copper 1 042384 070203 GasketCopper 6 95 031796 Copper Ring Unloader 1 39 110107 CapscrewHexMi0x25 6 96 724031 Hold Down nletCover 41 711000 Cylinder 1 98 725228 Figenetip ______ 42 706004 Aftercooler 1 99 705003 21 43 718200 Tube Str Connector 1 44 160003 Elbow Street90 Degrees 14 2 45 722007 Safety 200 Ps1asmE 11 46 070167 GasketAftercooler 2 47 706002 EbowAferoode Jif 48 110106 CapsecewSKTHeadM8X25 faf 49 070161 GasketCylinderHead 1 50 130058 8 51 110111 fCapscrew Hexmi2xzo 8 o Section LP205 3 Explode Drawing Pump Operation Manual REVISIONS ma nen TLE AR T CAST RON CYLINDER EXFLOOLO WLW DRAWMNC LAPLANTE COMPRESS Section II Pump Operation Manual LP205 3 Bill of material list LP205 3 Parts List LAP gt Rs Description Description
23. ed that ends of the inserts extend slightly above the parting line of the rod and cap and under no circumstance should these ends of the inserts be filed F Reinstall crankshaft with pistons and connecting rods attached being careful not to damage oil feeder ring when fitting within base lugs and being sure there are no burrs or dirt on the pulley end of the crankshaft that might cut the oil seal G If oil seal is to be replaced slide over the crankshaft and press into place in the base the lip or seal side toward the crankcase Do not hammer directly on the seal H Replace valve parts in sequence indicated in explode drawing being careful not to force any parts together when tightening this center screw and locknut Torque 28 foot pounds After assembly depress valve plate to insure that the valve works freely IL Head Assembly Install seat gaskets valve assemblies Cages O rings Hold down covers and cap screws Tighten cap screws evenly so as not to break corners of hold down covers Torque 10 foot pounds Assemble head to cylinder Torque 10 foot pounds J Install key and pulley after cylinder head intercooler and after cooler are connected K Turn pulley over by hand several times to insure that no interference of any kind exists L Running in for a few hours without the head assembly is recommended if a pump has been completely overhauled especially if new pistons and or cylinders have been installed Valv
24. en removing connecting rods see that rods and caps are kept in matched sets noting the position with reference to the crankshaft of the identification marks on one side of each so that the connecting rod can be replaced in the same position it originally occupied I Drive oil seal out of base only if replacement is necessary with evenly spaced blows from inside J To dismantle head remove low pressure hold down covers and high pressure hold down covers by removing cap screws Lift out low pressure cages and high pressure cages Low pressure valves and high pressure valves can be lifted out as well as the low pressure seat gasket 15 fig 4 and high pressure seat gasket K To dismantle valves place valve in a soft jaw vise and remove center screw Valves are now free to take apart Clean all parts thoroughly Valve plates and seats must be smooth and flat and can sometimes be resurfaced by rubbing on fine emery cloth held on a smooth surface Badly worn parts including springs which lose tension after considerable use should be replaced Fitting and Reassembling Clean all parts thoroughly before assembling A Crankshaft Base Be sure base is cleaned to remove all metal chips and dirt Insert crankshaft and oil feeder ring only into base assemble end cover and tighten end cover bolts evenly End cover gaskets or shims are furnished in three thicknesses and the proper combination must be selected so that crankshaft can be spun in
25. entilation and high room temperature If compressor cannot be moved check possibility of piping intake to cooler location 7 Compressor Has No Or Insufficient Output A Suction filter soiled Clean suction filter B Suction and pressure valves worn or defective Replace valves C Vent unloading valve does not close Check whether the vent unloading valve closes when the compressor is running overhaul or replace valve if necessary 8 Safety Valve Of The First Stage Blows Off A Suction and pressure valves of the second stage defective or worn Replace valves B Seal between valve and cylinder head defective Replace seal 9 Oil Foam in The Crankcase Section II Pump Operation Manual A Last stage piston worn Operate compressor with final stage valve head removed If oil collects at rim of cylinder piston clearance ok If oil flows continuously out of cylinder replace piston and liner B Last stage outlet valve defective Replace 10 Oil out of from the breather Compressor piston jammed Replace pistons and cylinders Maintenance To obtain reliable and satisfactory service this unit requires a consistent preventive maintenance program Maintenance schedule pages are included in the back of this manual to aid in keeping the proper records General 1 Check your compressor regularly 2 Check entire system for air leakage around fittings connections and gaskets using soap solution 3 Remove
26. er to avoid accidents Depressurize the compressor Disconnect from the compressed air network by closing the ball valve on the compressed air outlet Perform maintenance or servicing work Only allow skilled and qualified welders to perform welding work on compressed air receivers After welding work on compressed air receivers new constructional and hydrostatic pressure tests are to be carried out Prior to switching on again check whether anyone else is working on the compressor For your own safety never omit a safety step Otherwise you will risk injury from restarting electric shock or parts which may fly off Important Before do any install and maintenance work must be clean pump and parts Section II Pump Operation manual Installation Place seat gaskets 79 valves 76 amp 80 and cages 81 into head in sequence as shown Install O ring 87 on plunger 88 and assemble with spring 97 into inlet hold down cover 89 amp 94 Assemble fingers 86 amp 98 and locknut 82 to complete assembly Install hold down cover assemblies with O rings 95 Connect unloader tube 91 to tube elbow 90 and tube tee 93 Connect tubing from pilot valve to tube tee 93 Lubrication When assembling plunger 88 and O ring 87 to hold down cover 89 amp 94 coat O ring with silicon grease to facilitate assembly Service Dirt in unloader line or defective pilot valve could hold valve open allowing unload
27. es Valves are generally considered to be maintenance items and require care by the user They are the most important part of the compressor and the importance of proper care and maintenance cannot be over emphasized All valves should be removed from the cylinder head at the end of the first two or three months of operation and examined for cleanliness and carbon formation Clean with safety solvent and blow off with compressed air Depending on what is found at this inspection the next inspection should not be more than 4 to 6 months later These 2 inspections will guide you in scheduling periodic cleaning times which will pay off many times over in providing trouble free service and reduced down time Troubleshooting 1 Slow Pumping Or Insufficient Pressure Can Be Caused By A Clogged inlet filter Disassemble and clean thoroughly B Leaks in air lines valves fittings etc Locate using soapy water if necessary replace or tighten threaded parts C Compressor too small for equipment being operated Check air requirements and add to compressor capacity consult dealer Section III Pump Operation Manual D Leaking head valves Remove hold down covers and remove valves for examination Repair or replace faulty valves Valves can be removed from head by tapping valve screw with hammer handle or piece of wood to loosen valve from head before lifting valve Clean all parts thoroughly Valves and seats must be flat and smo
28. ft mDuctile Iron Conn Rod 1977 75 63 m Centrifugal Unloader Standard 2 647 228 619 Oil Drain Head Unloader Optional 92 25 S mBronze Bushing Wrist Pin 45007 77 mBabbitt Bearings Crankshaft 143 5 63 mBall Main Bearings mSteel Breather and Brass Sight Glass mPower Coated Steel Filter Silencer LP205 Performance Delivery LP205 Performance Power Filled with DAB150 Lubricant mSynthetic Lubricant as Optional Standard Package 5 1 Pcs Weight 225B 102Kg mCrate 10 Pcs Weight 2340LB 1060Kg 5 m20 Container 144 Pcs 40 Container 212 Pcs Address 1830 W 15th Street Houston TX 77008 r r r din Ea Ss 1088 ud le 1 600 700 800 1000 1100 1200 RPM 4 com Website www lpcompressor com Displacement Delivery l25psi 8 6 bar Delivery 0150psi 10 3 bar Delivery 0175psi 12 bar dem Power A 12505 8 6 Tower 6 150 10 3 bar Power 1 ops d er LP205 Specifications Section Pump Operation Manual LP205 Explode Drawing THIET 1 CF 1 LAPLANTE COMPRESSORS AIP COMPRESSOR TAYI IECH kesan ExPLODOED VIEW DENK Pus d assasi 5045 MMIKC ST espes Section II Pump Operation Manual LP205 Bill of material list LP205 Parts List LAP Description Item LA Description T D 010001 items B C amp D 160003 Elbow Street 90 Degrees 1 4 45 E
29. g Plunger 9 X 1 8 Plunger Hold Down Cover Inlet LP Tube 1 4 x 1 4 Copper Unloader Tube d6X280 HP Copper Nut Unloader Tube T Fitting Copper 1 4 X 1 4 NPT Hold Down Cover Discharge Copper Ring Unloader Hold Down Inlet Cover 7 Spring Finger Inlet HP o lt a 89 90 96 98 Section II Pump Operation manual Operation The inlet valve unloaders are designed to provide CONSTANT SPEED CONTROL by holding open the inlet valves in both cylinders When the air supply exceeds the demand and the discharge pressure rises above the maximum required the pilot valve not shown admits air at discharge pressure to a plunger in each unloader holding the inlet valve discs off their seats Thus the air drawn into the cylinders is freely discharged without being compressed When the pressure has dropped to the desired minimum the pilot valve closes allowing the inlet valves to seat and compression to be resumed Safety information me Please observe the following instructions when performing any maintenance cleaning repair work when relocating the compressor plant prior to installing and dismounting component parts receivers fittings and screw connections A Always isolate the compressor at the main switch prior to performing any maintenance work Secure the main switch against accidental switching on Remove the electrical fuses in ord
30. ge 2 If the shipment is damaged the customer should so note it on the freight bill 3 The customer should request an inspector from the freight company to inspect the equipment immediately It is best to send a confirming letter with the following information a Freight bill number b Date delivered shipper s name amp address c Description of item s damaged d Description of damage a Polaroid picture if possible e A copy of your invoice for the equipment 4 After inspection before the inspector leaves a Get a copy of the inspection report b Request the unit be shipped back free astray c Request a credit for the original freight bill 5 Call the factory and a Get a Return Material Authorization RMA number b Give a purchase order for repair The purchase order should refer to the item and trucker claim Section Pump Operation Manual 6 We will accept the shipment back repair under normal conditions and return it within 7 seven working days 7 We will invoice the customer for the repair which will then become part of your claim The Invoice must be presented to the trucking claim department along with their claim form 8 We suggest if the trucker does not pay within 30 days that you call and or write the ICC making a formal complaint of poor service Also advise LP COMPRESSOR in writing for follow up If damage can be repaired at the receiving point follow Procedure 1 steps 1 through 4
31. hand As standard this LP COMPRESSOR piston compressor is not of an explosion protected design and it may not be operated in areas subject to explosion hazards Section Symbols used Pump Operation Manual We have used the following symbols in this text to mark particularly important points cs DANGER WARNING The general warning sign indicates information concerning possible danger to operator and machine The lightning symbol indicates work which must exclusively be performed by skilled electricians The pointing hand indicates particularly important statements The spanner indicates maintenance work Danger is used to indicate the presence of a hazard which will cause severe personal injury death or substantial equipment and property damage if the warning is ignored Warning is used to indicate the presence of a hazard that can cause severe personal injury death or substantial equipment and property damage if the warning is ignored Caution is used to indicate the presence of a hazard that will or can cause personal injury or equipment and property damage if the warning is ignored Notice is used to notify people of installation operation or maintenance of information that is important but not hazard related Section Symbols on the compressor Pump Operation Manual Warning Hot surfaces Do not touch Warning The
32. ing fingers to keep inlet valves open Sometimes tapping the pilot valve will allow pilot valve to resume normal operation If not remove clean or replace Also broken O ring 87 may cause erratic operation Refer to unloader pilot operation and maintenance details WARNING IMPORTANT When ordering give MODEL and SERIAL NUMBERS of compressor Section Centrifugal Unloader Explode drawing Pump Operation Manual REVISIONS P LAPLANTE COMPRESSOR COMPRESSOR CEMIRITUCAL UNLQATE R Wei Fm EXPLODED MIC DRAWING CAD etr MADEC 17 14 MMC 205 Section Pump Operation manual Bom list LP205 Centrifugal Uuloader Parts List Description Capscrew Hex M8X20 Gasket Copper Shim 015 Brg Adjustment Shim 010 Brg Adjustment Shim 005 Brg Adjustment Gasket Rear Cap Cap Rear 1 Weight Unloader Pin Hinge Holder Unloader Spring Unloader Plunge Unloader Gasket Unloader Cover 27 Centrifugal Unloader Adapter Plate Capscrew Skt HD M6X20 Elbow Valve and Unloader Cooper Tube Nut Adjustment Lock Breather Straight Breather Connector Breather Tube 35 Breather Elbow gt po pm Lech sch o oa 11 2 55 Section II Pump Operation manual Operation The centrifugal unloader is designed to give loadless st
33. ischarge hold down cover and valve elbow 35 Connect breather tube to elbow in head and to straight connector 32 in end cover Lubrication When assembling unloader unit plunger 26 and rivets 22 with good grade of machine oil Service Leakage of air out through the unloader valve elbow opening after the unit has been shut off for a time is an indication of a check valve leak and should be corrected by repair or replacement IMPORTANT When ordering give MODEL and SERIAL NUMBERS of compressor Section II Pump Operation manual Operation Every compressor undergoes a trial run in the factory and is carefully tested and set However damage occurring afterwards e g during transport cannot be excluded Therefore the compressor should always be subjected to a trial run during commissioning and carefully monitored Before start pump must the following job first Check power supply and Check oil level top up if necessary Check fastener and piping connection For 3 phase power Ensure no problem start up pump to check rolling direction counter clockwise is right if not please change 2 of 3 phase power wiring If all items are ok start the pump in operating 20 Section III Pump Operation Manual Parts Kits About parts kits of pump include 4 sets 1 Overhaul Kit Includes each of filer element and ring set valve set gasket set 2 Ring Set Includes 1 set of pi
34. m part of the machine and must be made available to the compressor operating personnel at all times In order to receive maximum performance and long life from your compressor the following instructions should carefully read and all points regarding installation and operation of the unit should be noted and observed careful reading of this manual prior to connecting anything to the motor or compressor will pay dividends in long term trouble free operation Section Pump Operation Manual Unpacking and Handling Occasionally damage will occur during shipping Be sure to carefully inspect the unit before unpacking and after unpacking BEFORE you sign the receiver If any has occurred document it with the trucking firm immediately Contact your LP COMPRESSOR representative for assistance To move your compressor to its installation site we recommend that you leave the unit on its shipping skid as long as possible The forks should be extended the width of the compressor and padding should be placed between the compressor and the fork truck boom If it is necessary to lift the compressor with a crane we recommend the use of spreader bar and chains The spreader bar should be greater than the width of the compressor and padding placed on the edges to prevent chain damage DO NOT UTILIZE THE PUMP OR DRIVE AS A LIFT POINT Procedure for Handling Damaged Shipments 1 The customer at the receiving point MUST inspect each shipment for dama
35. mpressor in a boiler room paint spray room or area where sandblasting is carried on If air in the area where the compressor is to be installed is acid laden or dust laden the compressor intake should be piped to the outside This intake pipe should be increased one pipe size for every twenty 20 feet of run and the intake filters should be installed at the end of the pipes with a hood to protect them from the elements If the compressor has to be located where the motor will be exposed to appreciable quantities of water oil dirt acid or alkaline fumes the motor must be of special construction to avoid rapid deterioration Bolt the unit securely and evenly to a level base Unless base is exactly level shims will probably be required Any space between base and foot should be shimmed rather than drawing foot down thus placing strain on unit When the unit is properly shimmed vibration will be nominal Allow sufficient space around compressor so that it Is accessible from all sides for maintenance Mount unit with pulley side toward the wall but at least six 6 inches from it 3 Starting A If compressors are shipped without oil in the crankcase Before starting fill crankcase to the high level mark on the sight glass with LP Compressor compressor oil meeting the following specifications AMBIENT OR VISCOSITY FLASH CARBON PREFERRED ROOM TEMP 100 RESIDUE 5 Above 120 or CONSULT FACTORY below 0 10 Section II Pump Ope
36. mpressor valves if compressor fails to pump air or seems slow in filling up tank disconnect unit from power source and remove valves and clean thoroughly using compressed air and a soft wire brush After cleaning exceptional care must be taken that all parts are replaced in exactly the same position and all joints must be tight or the compressor will not function properly When all valves are replaced and connections tight close hand valve at tank outlet for final test Valve gaskets should be replaced each time valves are removed from pump Replace springs discs and seats when worn or damage Valves must be reinstalled in original position Incorrect valve replacement may result in overpressure of the cylinder head resulting in catastrophic failure injury or death Valve gaskets should be replaced each time valve are serviced Checking the safety valve Section III Pump Operation Manual The safety valve must respond when the compressor pressure increases too high The inter stage pressure relief valve is provided to protect against inter stage over pressure and is factory set for maximum pressure of 75 PSIG If the pressure relief valve pops open it indicates trouble Shut down the unit immediately and determine and correct the malfunction Inspect the head valves Serious damage can result if not corrected and can lead to complete destruction of the unit Tampering with the inter stage pressure relief valve or plugging the
37. opening destroys the protection provided and voids all warranty The valve must able to blow off the entire delivery quantity of the compressor As it 15 rarely or never operated it is of utmost importance for the safety of the compressor that the valve is regularly checked Check the valve once a year or after 2000 operating hours This 15 the only maintenance work which has to be performed while the compressor is running Make sure that all safety devices are correctly installed Never perform this work with the safety device removed Danger of injury or death Do not readjust Test safety valve on compressor A ring is located at the free end of the safety valve Pull the ring by hand Never remove the lead seal at the head of the valve If you now pull the ring further the safety valve should blow off increasingly more air If the valve blows off correctly dropt hand tight in its seating and complete the check f the valve does not blow off although you have pull the ring up to the end of the stud it is defective Please have a new safety valve fitted by LP COMPRESSOR Service Test the valve as described in section Testing safety valve on compressor Compressor Oil General Compressors are factory filled with LP COMPRESSOR hydrocarbon based recip lubricant This is an ISO non detergent industrial lubricant with rust and oxidation inhibitors specially formulated for reciprocating compressors I
38. oth and sometimes can be resurfaced by rubbing on fine emery cloth held on a smooth flat surface Badly worn parts including springs which lose tension after considerable use should be replaced Reassemble valve parts in sequence indicated in explode drawing Examine valve gaskets carefully and replace if doubtful of condition Be careful that nothing falls into the cylinder that could get caught between top of piston and cylinder head Before reassembling valve look into cylinder through valve opening while turning flywheel by hand 2 Excessive Oil Consumption Oil Pumping usually results from using the wrong type or an inferior grade of oil Replacing worn or stuck piston rings will help correct this condition but contrary to popular belief worn rings do not affect pumping efficiency appreciably Piston rings can be replaced by removing cylinder while the heads are off Remove rings and clean grooves in piston The low pressure oil ring provided is of the latest design and is the same as furnished on the new automobile engines It is of three piece construction with two chrome plated rails and an expander ring Some new units may pump a slight amount of oil for a period of time but as the chrome plated rails seat to the cylinder walls this will gradually diminish Should excessive oil consumption continue the cylinders should be checked for scoring and the oil ring checked for proper assembly The two ends of the expander rings are colored with
39. ration manual For operation in damp or humid locations addition of rust inhibitor is recommended B Turn compressor over a few revolutions by hand to make sure that everything is free and in running condition C Check tension of the belts See Paragraph 6 D Remove tools rags and any other objects from the vicinity of the compressor E Never put hands on the belts of idle units unless main power 15 secured Note direction of arrow on flywheel and be sure direction of rotation 15 correct when machine 15 started Correct direction is counter clockwise when standing facing the flywheel Air should be drawn through inter cooler onto the cylinders for maximum cooling 11 Section Pump Operation Manual Head unloader Cylinder Head and Inlet Valve Unloader Assembly Detail Explode drawing REVISIONS LE LP L P INTAKE INTAKE EYHALST INTAKE EYHAL ST VALVE W ll VALVE LAPLANTE COMPRESSOR Frist 9507 UMLCADEP YEW PRAWNS E 1 AU WEE n EIC Ky H 10365 12 Section Pump Operation manual list LP205 Head Unloader Parts List Description Capscrew Hex M8X20 Gasket Copper Valve Assy HP LP Discharge Valve Assembly HP Inlet Spacer Discharge Valve Retainer Discharge Valve Copper Valve Seat Gasket Valve Assembly LP Inlet Spacer Inlet Valve Locknut Retainer Inlet Valve Gasket Valve Cover Cover Valve Finger Inlet LP O Rin
40. rnal e g pistons connecting rods wrist pins valves Pump should be overhauled preferably in distributors service department or factory Loose rod bolts can be tightened after removing crankshaft but if bearings are worn or scored new insert bearings must be installed 4 Oil Leak At base or end cover gasket Disassemble at point of leak shellac or perma gasket on both sides and reassemble Maintain correct oil level 5 Vibration Characteristic of all reciprocating machines can be held to a minimum by keeping the compressor securely fastened to a solid level foundation maintaining proper belt alignment and keeping nuts and bolts tight 6 Overheating Compression of air generates heat much of which is dissipated as air passes over the intercooler and or aftercooler Overheating can be caused by A Pump running backwards Reverse direction Proper rotation is counterclockwise facing flywheel B One or more head valves failing to seat properly Remove hold down cover valve cage and valve Clean reseat or replace valves C Blown cylinder head gasket Replace after cleaning all traces of old gasket from head and cylinder D Restriction in head intercooler or check valve if used Remove and clean E Lack of oil Check oil level if necessary remove side plate to see that oil feeder ring is free to turn F Dirt in intercooler fins or cylinder fins Blow out with air G Poor v
41. ston rings 3 Valve Set Includes 1 set of inlet valve and outlet valve 4 Gasket Set Includes each of gasket For each pumps you can find the relevant parts kits number and describe in the explode drawings and bom list section Safety information Please observe the following instructions when performing any maintenance cleaning repair work when relocating the compressor plant prior to installing and dismounting component parts receivers fittings and screw connections Always isolate the compressor at the main switch prior to per forming any maintenance work Secure the main switch against accidental switching on Remove the electrical fuses in order to avoid accidents Depressurize the compressor Disconnect from the compressed air network by closing the ball valve on the compressed air outlet Perform maintenance or servicing work Only allow skilled and qualified welders to perform welding work on compressed air receivers After welding work on compressed air receivers new constructional and hydrostatic pressure tests are to be carried out Prior to switching on again check whether anyone else is working on the compressor For your own safety never omit a safety step Otherwise you will risk injury from restarting electric shock or parts which may fly off Section III Pump Operation Manual Bolt torque chart LP amp HP Hold Down Bolt M8X20 8 8 13 5 End Cover Bolt Disassembling Pump
42. t is recommended this compressor be maintained using this oil for ambient temperature above 32 F degreed LP COMPRESSOR synthetic is a premium grade diester based synthetic lubricant providing excellent performance in high temperature applications Section III Pump Operation Manual Normal break in period of LP COMPRESSOR air compressors is 25 hours for the first 500 hours of compressor operation a careful and regular check of the oil level should be made Maintain oil level at the full time Change To Synthetic Lubricant If changing to synthetic lubricant the following steps must be completed Compressor must run for a 25 hour break in period using LP COMPRESSOR ISO 100 oil Thoroughly drain existing oil from crankcase Fill crankcase with a full charge of synthetic lubricant Run compressor for 200 hours Stop compressor and thoroughly drain the synthetic lubricant Add a full charge of synthetic lubricant Compressor now ready to run for extended period before next lubricant change made Maintain oil level at the full line Lubricant Frequency Of Oil Change Change oil every 3000 operating hours whichever comes first For constant run applications in daily use or units subjected to extremely heavy use change oil monthly Oil Recommendation Any Approved Oil Which Is Equal To Those Specified May Be Used Ambient Or Room Temperature 55 F To 120 F AMOCO SHELL MOBIL TEXACO CHEVRON GULF EXXON Tellus 41
43. the bearings without end play Also see that oil feeder ring turns freely within the guide lugs in the base Then remove crankshaft B Piston Cylinder Check fit before assembling pistons to connecting rods Pistons without rings should slide through the cylinder of their own weight and holding the skirt of the piston with the two thumbs there should be no appreciable side motion at any point of piston travel Scored cylinders or pistons should be replaced C Wrist Pins should be tap fit by hammer See that roll pin holes are in line D Wrist Pin Needle Bearing Fit so that piston can be rocked with three fingers the thumb on one side and index and middle fingers on the other The piston should not rock of its own weight Drive roll pin into wrist pin when piston and wrist pin holes are in line and piston is assembled to connecting rod If replacement of a needle bearing ever becomes necessary be sure to press in the new bearing so that the small hole through casting lines up with oil hole in rod Wrist pin should also be replaced Section II Pump Operation Manual E Connecting Rod Crankshaft Tap cap when insert bearings are assembled to rod and cap to make sure bearing is making contact and tighten rod bolts with lock washers in place to prevent loosening torque 25 foot pounds The combined piston and connecting rod should turn slowly on the crankshaft of their own weight if bearing adjustment incorrect It will be not
44. unit is operated by remote control and might start without warning Note Instructions for the operating personnel must be read Prohibited Never open the valve before the air hose connection to the compressed air network is connected Forbidden TO remove protective covering and safety devices Danger Hot or noxious gases outlet unbreathable Danger High voltage disconnect power source before servicing Section Pump Operation Manual Danger Spray injury Section Pump Operation Manual Safety Guide Compressor Safety Precautions An air compressor is a dynamic piece of machinery needing the same common sense safety precautions that should be observed with any operating machinery Careless operation or maintenance is hazardous to personnel WARNING In addition to the obvious safety rules that should be followed with machinery we recommend the following additional safety precautions Read and understand all instructions completely before operating this compressor N Disengage power mains and disconnect power lines to the machine if used prior to attempting to work or perform maintenance on this unit 3 Open tank discharge valve and relieve all pressure from tank and compressor lines Do not attempt to remove any pressurized system parts without first relieving the pressure within the unit not attempt to service any while
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