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Bauer Compressors Junior II WT, Instruction Manual And Replacement Parts List

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Bauer Compressors Junior II WT Instruction Manual And Replacement Parts List Download Page 24

Junior II WT

Page 18

 1st ed. Rev 0 Chg 3 

BAUER

COMPRESSORS

3.4.2

Troubleshooting Tables  

3.4.2.1

Electric Motor

TROUBLE

CAUSE

REMEDY

Motor will not start

Electric circuitry faulty

Check all fuses, terminal connec-
tions, wire leads, make sure that 
motor data complies with mains 
supply.

Motor runs eccentrically

V-belt worn

Replace V-belt

Motor protection switch turns 
unit off

Insufficient voltage because of a 
weak power supply.

Switch off other power consum-
ing devices.

Power supply cable to long or too 
small in diameter

Replace with suitable cable

3.4.2.2

Gasoline Engine

TROUBLE

CAUSE

REMEDY

Engine will not start

See engine instruction

See engine instructions

Engine runs eccentrically

V-belt worn

Replace V-belt

Excessive V-belt wear

V-belt tension incorrect

Retighten

Pulleys not aligned

Readjust 

3.4.2.3

Compressor Block

TROUBLE

CAUSE

REMEDY

Compressor does not attain final 
pressure.

Condensate drain valve(s) leak-
ing

Tighten and reseal.

Final pressure safety valve 
defective (blows to soon)

Replace safety valve

No cartridge in P21 Filter sys-
tem. (air escaping through the 
cartridge safety bore.)

Replace cartridge

Vent screw for final pressure 
safety valve not in operating 
position.

To vent, unscrew until com-
pletely open.

Summary of Contents for Junior II WT

Page 1: ...ssors Inc Phone 757 855 6006 1328 Azalea Garden Road Fax 757 855 6224 Norfolk Virginia 23502 1944 www bauercomp com April 26 2007 1st ed Rev 0 Chg 3 MNL 0391 2007 Bauer Compressors Inc BAUER COMPRESSORS Junior II High Pressure Air Compressor Unit Junior II WT ...

Page 2: ...his publication Bauer s customers have no right to repro duce rewrite modify license or permit anyone else s use of this information without the express writ ten permission of Bauer Compressors Inc EDITIONS REVISIONS AND CHANGES An Edition is the original or a complete rewriting of the entire Manual A Revision occurs whenever a complete Section or Appendix is rewritten or added A Change occurs whe...

Page 3: ... Connecting to the Air Storage Bottle 9 2 3 4 Filling the Bottle 9 2 3 5 Removing the Bottle 9 2 4 SHUT DOWN PROCEDURES 9 CHAPTER 3 JUNIOR II COMPRESSOR 3 1 LUBRICATION 10 3 1 1 Oil Level Check 10 3 1 2 Type of Oil 10 3 1 3 Oil Changes 11 3 1 3 1 Oil Change Procedures 11 3 2 INTAKE FILTER 11 3 2 1 Description 11 3 2 2 Maintenance 11 3 2 3 Telescope Intake Tube 12 3 2 4 Intermediate Separator 12 3 ...

Page 4: ... 1 Compressor Dataplate 40 5 1 4 2 Purification System Dataplate 40 5 1 4 3 Cartridge Installation Dataplate 40 5 1 5 Industrial Purification System Configurations 41 5 1 6 Cartridge Operating Life 41 5 1 6 1 Calculating the Maximum Cartridge Operating Hours 42 5 1 6 2 Calculating the Adjusted Cartridge Operating Hours 42 5 1 6 3 Purification Cartridge Operating Hours Form 44 5 2 P0 PURIFICATION S...

Page 5: ...ation 57 7 2 3 Indoor Location 57 7 2 3 1 Electrical Installation 57 7 3 STORAGE AND PRESERVATION 58 7 3 1 Storage 58 7 3 2 Preservation 59 7 3 2 1 Preparation for Preservation 59 7 3 2 2 Preserving the Compressor 59 7 3 2 3 Preserving the Motor or Engine 59 7 3 2 4 Preventive Maintenance During Storage 59 7 3 2 5 Reactivating the Compressor Unit 60 7 4 TABLES AND REFERENCE DATA 61 7 4 1 Tightenin...

Page 6: ...Cylinders 22 Figure 3 12 Valve Heads and Valves 24 Figure 3 13 Cooler 26 Figure 3 14 Intake Filter and Intermediate Separator 28 Figure 3 15 Frame with Accessories 30 Figure 3 16 Special Tools 32 CHAPTER 4 JRIIMAINTENANCE There are no Figures in this Chapter CHAPTER 5 PURIFICATION SYSTEM Figure 5 1 Cartridge Safety Venting 39 Figure 5 2 Purification System Dataplates typical 40 Figure 5 3 Correcti...

Page 7: ...accountable for any inaccuracies or the consequences thereof 1 1 1 Manual Safety Notices Important instructions concerning the endangerment of personnel technical safety or operator safety will be specially emphasized in this manual by placing the information in the following types of safety notices DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death...

Page 8: ...ry 1 000 hours b replaced every 2 000 hours and c replaced every 4 000 hours NS in the Item Number column indicates the part is not illustrated but is available When placing an order for spare parts please provide the following information to ensure delivery of the correct parts The model number date of manufacture and serial number can be found of the com pressor unit identification plate on the ...

Page 9: ...es the following The safety instructions applicable to this product They must be read understood and complied with prior to operating the product The instructions for installing this product They must be read understood and complied with prior to operating the product The instructions for long term storage over 90 days of this product ...

Page 10: ...essor Block Electric Motor Drive P0 Purification System Fill Hose Assembly Base Plate and Frame Figure 1 1 Junior II WT 1 Oil Dipstick 2 Final Pressure Valve 3 P0 Purification System 4 Pressure Maintaining Valve 5 CO and Moisture Indicator 6 Fill Adapter 7 Pressure Gauge 8 AIr Intake Filter 9 Fill Hose 10 Electric Cable and Plug 1 2 3 4 5 6 7 8 9 10 ...

Page 11: ... 16 provides a constant pressure within the P0 Filter System The purified compressed air then passes through the Fill Hose 17 and Fill Valve 18 to the bottles to be filled Fill pressure is indicated by the Final Pressure Gauge 19 The Final Safety Valve 12 is adjusted to blow off at the pressure selected Figure 1 2 Internal Air Flow Diagram 1 Compressor Air Intake Extensions 2 Intake Filter 3 1st S...

Page 12: ...linder Bore 28mm 3rd Stage Cylinder Bore 12mm Intermediate Pressure 1st stage 94 psi 6 5 bar Intermediate Pressure 2nd stage 943 psi 65 bar Compressor Block Oil Capacity 12 fluid ounces 360 cc Maximum Ambient Temperature 41 113 F 5 45 C Maximum Inclination of Compressor2 5 1 5 3 Compressor Drive Technical Specifications Drive Motor P N MTR 0219 Operating Voltage 115 VAC Single Phase 60 Hz Horsepow...

Page 13: ...n 2 Lubrication and determine whether maintenance is necessary in accordance with Section 13 6 Every time the unit is started check all systems for proper operation If any malfunction is observed stop the unit immediately and find the cause of the fault or call the service department 2 2 Starting the Unit 1 Close condensate drain valves and run the unit to the final pressure Check final pressure s...

Page 14: ...lve before closing the fill valve 4 During the fill procedure the bottles will warm up due to recompression 5 After filling remove and allow the bottle to cool down When it is cool the bottle may be recon nected and topped up to its maximum filling pressure 2 3 2 Bottle Filling Procedures See Figure 2 1 WARNING Never open the fill valve unless the bottle is connected to the fill hose Whipping of a...

Page 15: ...e compressor 2 3 5 Removing the Bottle 1 First close the bottle valve 1 2 Close the fill valve 2 3 Remove fill yoke and store compressed air bottle 2 4 Shut Down Procedures 1 On all units first close the fill valve 2 Turn off electrical power with the appropriate switch 3 Vent unit to approximately 1 150 psi 80 bar 4 Decompress with drain valves to remove all moisture in the filter and the oil and...

Page 16: ...the dipstick See Figure 3 1 3 1 2 Type of Oil Due to the thermal load on the compressor only high quality oil should be used It is recommended that you restrict oil to BAUER P N OIL 0024 which has a proven record of success and is specified for this compressor Figure 3 1 Oil Dipstick Markings CAUTION The oil level must not go down below the minimum mark but also must not exceed the maximum mark as...

Page 17: ...the upper mark See Figure 3 1 3 2 Intake Filter 3 2 1 Description A dry micronic filter is used to filter the intake air See Figure 3 2 3 2 2 Maintenance The filter cartridge must be changed at regular intervals according to the maintenance schedule 1 Remove knurled nut 1 and take off plastic cap 2 2 Permanently mark filter cartridge 3 at the twelve o clock position 3 After cartridge has been clea...

Page 18: ...il and water which accumulates due to the cooling of the medium after the compression process Separation is achieved by means of centrifugal action provided by a vortex plate 1 Figure 3 3 Intermediate Separator 1 Vortex Plate 2 Hollow Screw 3 O ring 4 Knurled Nut WARNING The rapid depressurizing and repressurizing of the intermediate separator during condensate drain ing subjects it to metallurgic...

Page 19: ...the intake and pressure valves in a plate valve See Figure 3 5 3 3 2 Initial Operational Check After maintenance work on the valves the valves should be checked for proper operation Note that the intake line to the valve heads is warm and the outlet piping should be hot This indicates the valves are operating correctly 3 3 3 Changing the Valves Always replace the valves as a complete set Observe t...

Page 20: ...es every 1 000 operating hours Replace the valves every 2 000 operating hours to avoid fatigue failure 3 3 4 Changing the 1st Stage Valves Loosen the two cap nuts from tube connectors and remove after cooler Remove four valve head screws 5 from valve head 1 Remove valve head Remove gasket 2 and plate valve 3 When reinstalling the plate valve check that the mark S is facing upwards and towards the ...

Page 21: ...2 2 Remove valve cover plate 3 3 Remove valves 7 and 8 using two screwdrivers as shown in Figure 3 9 4 Reassemble in reverse sequence Position spring washers so the curved side is facing up Fasten nuts so the valve cover plate is parallel to the valve head Torque to 7 ft lbs 10Nm Figure 3 7 2nd Stage Valve Head 1 Nut 2 Washer 3 Valve Cover Plate 4 Stud 5 Valve Head 6 O rings 7 Intake Valve 8 Press...

Page 22: ...t of tool set delivered with the unit See Figure 3 16 2 The pressure valve 3 is merely inserted into the valve head 5 It is sealed by the O Ring 4 and fixed to the valve head by the torque stud 1 3 Remove pressure valve by loosening torque stud 1 a couple of turns Figure 3 8 3rd Stage Valve Head 1 Torque Stud 2 Valve Cover 3 Pressure Valve 4 O ring 5 Valve Head 6 Intake Valve 7 Allen Screw 8 Washe...

Page 23: ...ve 3 and install valve head cover 6 9 Fasten valve head cover to valve head with Allen screws and washers 8 10 Screw in torque stud 1 and torque to 14 ft lbs 20Nm 3 4 Repair and Troubleshooting 3 4 1 General Repair Instructions Preventive maintenance usually involves replacing the valves gaskets and sealing rings as well as carry ing out the maintenance work Repair work can be carried out on the c...

Page 24: ...iameter Replace with suitable cable 3 4 2 2 Gasoline Engine TROUBLE CAUSE REMEDY Engine will not start See engine instruction See engine instructions Engine runs eccentrically V belt worn Replace V belt Excessive V belt wear V belt tension incorrect Retighten Pulleys not aligned Readjust 3 4 2 3 Compressor Block TROUBLE CAUSE REMEDY Compressor does not attain final pressure Condensate drain valve ...

Page 25: ... Replace safety valve Air escaping through the car tridge safety bore Cartridge missing Replace cartridge Cartridge O rings defective Check and replace O rings Taste of oil in the air Cartridge saturated Replace cartridge Unqualified lubricant being used Replace with approved oil Compressor overheats Insufficient cooling air Inlet and pressure valve of one stage leaking Or direction of rotation in...

Page 26: ... 2 through 7 2 5 N109 Allen Screw 3 7 N2862 Washer 4 2 N4889 Key 5 1 59470 Thrust Washer 6 1 67027 V belt Pulley 7 1 N61 Allen Screw 8 1 59397 Cover 9 1 N4855 O ring 10 2 N3702 Roller Bearing 11 1 61371 Crankcase Figure 3 10 Crankcase Driving Gear and Fanwheel 13 12 11 9 3 2 14 3 8 10 1 2 3 4 4 5 6 3 7 24 14 15 16 17 18 19 20 21 22 23 25 26 27 28 31 29 30 ...

Page 27: ...an 14 1 067013 Dip stick 15 1 N3951 O ring 16 1 67007 Oil Filler 17 1 N1055 Hose 18 1 12560 Gasket 19 1 N842 Gasket 20 1 61973 Extension Oil Drain 21 1 N3707 Plug with Plastic Gasket 22 1 077771 Spacer 23 1 N3738 Stud 24 1 N4051 Gasket 25 1 N15688 Plug 26 2 N158 Allen Screw 27 2 N3026 Split Lock Washer 28 2 N171 Allen Screw 29 1 N108 Split Lock Washer 30 1 N2460 Washer ...

Page 28: ...n Assembly 4 1 61354 Cylinder 2nd Stage 28mm 5 c 1 N3157 O ring 6 1 069920 2nd Stage Piston Asy 7 1 67096 Cylinder 3rd Stage 12mm 8 c 1 N4868 O ring 9 1 069927 3rd Stage Piston Asy 10 b 1 075310 Piston and Sleeve Assembly 11 1 N2507 O ring 12 2 N1033 Circlip Figure 3 11 Pistons and Cylinders 1 2 3 4 5 6 7 8 9 10 11 12 12 13 13 13 13 14 15 15 14 15 16 14 15 17 18 19 20 21 ...

Page 29: ...Cylinders KIT Qty Part No Description Notes 13 4 N15294 Circlip 14 a 10 N1042 Hex Nut Self Locking 15 12 N102 Flat Washer 16 4 N4615 Stud 17 4 N24861 Stud 18 4 N15691 Stud 19 2 67518 Hex Bushing 20 1 N4206 1st Stage Piston Ring Set 60mm 21 1 N15816 2nd Stage Piston Ring Set 28mm ...

Page 30: ...ed Valve 5 1 N3712 O ring 6 1 069930 2nd Stage Valve Head Assembly Items 7 through 15 7 a 4 N1042 Hex Nut Self Locking 8 4 N4640 Spring Washer 9 1 58133 2nd Stage Valve Cover 10 b 1 058136 Inlet Valve Assembly 11 2 N638 O ring 12 1 58130 2nd Stage Valve Head 13 a 1 N4868 O ring 14 b 1 058135 Discharge Valve Assembly Figure 3 12 Valve Heads and Valves 1 2 3 4 5 9 10 11 6 14 15 7 8 24 23 22 21 20 18...

Page 31: ... Part No Description Notes 15 4 58134 Stud 16 1 069931 3rd Stage Valve Head Assembly Items 17 through 24 17 6 N1776 Allen Screw 18 6 N102 Flat Washer 19 1 59449 Plug 20 1 59457 Valve Head Cover 21 b 1 014121 Discharge Valve 22 1 N2789 O ring 23 1 61362 3rd Stage Valve Head 24 b 1 81409 Intake Valve ...

Page 32: ...7193 2nd Stage Inter cooler Assembly 5 7 N1042 Hex Nut Self Locking 6 4 N102 Flat Washer 7 1 61903 Inter cooler Left Bracket 8 1 55579 Bracket 9 1 N61 Allen Screw 10 1 N15317 Allen Screw 11 3 N3313 Washer 12 2 55589 Bracket 13 2 N20153 Connector 14 1 077195 Tubing 15 1 N20172 Male Elbow Figure 3 13 Cooler 1 2 3 4 5 6 7 10 9 11 8 20 3 3 10 13 12 3 5 14 16 19 6 5 15 13 17 5 6 18 ...

Page 33: ...S Figure 3 13 cont Cooler KIT Qty Part No Description Notes 16 1 077197 After cooler 17 1 N191 Hex Screw 18 2 62148 Bracket 19 1 N3786 Stud 20 1 069938 Inter cooler 1st 2nd Stage 21 2 N158 Allen Screw 22 2 N4640 Washer 23 2 14369 Clamp for Separator ...

Page 34: ...Intake Filter Assembly 2 1 N4870 Knurled Nut 3 1 59433 Filter Cap 4 a 1 N4823 Filter Cartridge 5 1 N1042 Hex Nut Self Locking 6 1 N2877 Hex Nut 7 1 N3313 Washer 8 a 1 N4877 O ring 9 1 59434 Filter Support Figure 3 14 Intake Filter and Intermediate Separator 11 14 13 12 10 9 8 7 6 5 4 3 2 1 15 16 17 18 19 ...

Page 35: ...take Tube Available only with 077323 13 1 077326 Upper Intake Tube Available only with 077323 14 1 N25393 Plug Polyethylene Available only with 077323 15 1 081800 Intermediate Separator Assembly 16 1 81148 Plate 17 1 81643 Hollow Screw 18 1 N3556 O ring 19 1 13937 Knurled Ring 20 1 011430 Condensate drain Tap Assembly 21 1 068410 Drain Valve Body 22 a 1 13283 Gasket 23 1 055888 Tommy Screw Assembl...

Page 36: ...N16508 Allen Screw 4 1 077285 Handle 5 6 N15769 Allen Screw 6 6 N102 Washer 7 4 N24916 Button Head Allen Screw 8 4 N25609 Vibration Isolator 9 2 N58 Washer 10 2 N370 Hex Nut 11 1 81622 Frame 12 1 N19546 Allen Screw 13 2 N25343 Washer 14 4 77248 Spacer Figure 3 15 Frame with Accessories 1 2 3 4 5 6 6 7 8 9 10 11 5 12 2 13 14 14 14 15 16 17 18 18 18 19 21 6 20 22 23 Turquoise Cyan ...

Page 37: ...em Qty Part No Description Notes 15 1 85145 V belt Shroud Cyan 1 077667 V Belt Shroud Turquoise 16 2 N15627 Grommet 17 4 N26506 Washer 18 8 N24918 Button Head Allen Screw 19 1 82494 Bracket 20 1 N16131 Rubber Isolator 21 2 N15797 Allen Screw 22 2 N15769 Allen Screw 23 1 77674 Fill Hose Holder ...

Page 38: ...Junior II WT Page 32 1st ed Rev 0 Chg 3 BAUER COMPRESSORS KIT Qty Part No Description Notes 1 1 004555 3rd Stage Intake Valve Removal Tool 2 1 077781 Triplex Wrench Figure 3 16 Special Tools 1 2 ...

Page 39: ...erval and the Section of this manual for the applicable maintenance procedure Date and signature blocks are also provided WARNING S Always shut down and decompress the complete system prior to carrying out any work on the compressor Never repair pressure lines by soldering or welding CAUTION S Change the purifier cartridge according to the Maintenance Schedule The used purifier cartridge must be d...

Page 40: ...ER COMPRESSORS 4 2 2 Every 125 Operating Hours Date Signature Change intake filter cartridge Check V belt and replace if necessary 4 2 3 Every 2000 Operating Hours or Biennially Date Signature Change synthetic based compressor oil Change valves ...

Page 41: ... 26 2007 Page 35 BAUER COMPRESSORS 4 2 4 Annually or As Required Date Signature Check blow off pressure of final pressure safety valve Perform breathing air quality check using BAUER AirLab IV test unit or equivalent ...

Page 42: ... Rev 0 Chg 3 BAUER COMPRESSORS 4 2 5 After Repair Work Date Signature Check functioning and tightness of fill valve Clean intake filter and intake filter cartridge Check condition of O rings Check tension and condition of V belt ...

Page 43: ...ER COMPRESSORS Check tightness of all connections and couplings Check cooler brackets Check zero pressure position on the final pressure gauge when depressurized Tighten valve head bolts and studs 4 2 5 After Repair Work Date Signature ...

Page 44: ...ignature Check functioning and tightness of filling valve Clean intake filter and intake filter cartridge Check condition of O rings Check V belt tension and condition Check tightness of all cooler pipes and couplings Check cooler brackets Check zero position of final pressure gauge when depressurized ...

Page 45: ...s closed Maintain a pressure of 700 to 1 100 psi 50 to 80 bar within the system to prevent moisture from entering the compressor and purifica tion system 5 1 2 Chamber Safety Bore The chambers in all BAUER purification systems are designed to prevent pressurization if the cartridge is missing not seated properly or damaged See Figure 5 1 Without a cartridge properly in place the safety bore is not...

Page 46: ...erial number can be found on the compressor unit identifi cation plate in the main electrical enclosure and frame 5 1 4 2 Purification System Dataplate Refer to the compressor unit purification system dataplate See Figure 5 2 on the compressor front to determine your purification system model and specifications 5 1 4 3 Cartridge Installation Dataplate The function performed by each chamber in the ...

Page 47: ...ocessing capability of the purification system it is possible to calculate the maxi mum operating hours before the cartridges need to be replaced See Paragraph 5 1 6 1 for the method of determining this figure The ambient air temperature and its ability to cool the compressor will effect the operating life of the car tridge See Paragraph 5 1 6 2 for the method of calculating this adjustment factor...

Page 48: ...fication system dataplate See Figure 5 2 on the purification chamber determine the Air Processed cu ft 2 From the paragraph titled Compressor Specifications in the instruction manual for your compressor unit determine the Charging Rate in SCFM of your compressor 3 Divide the Air Processed by the Charging Rate to obtain the Maximum Operating Time in minutes 4 Divide the Maximum Operating Time in mi...

Page 49: ...ours F C Correction factor 50 122 0 21 40 104 0 34 30 86 0 58 20 68 1 00 10 50 1 81 0 32 3 44 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 0 10 20 30 40 50 Ambient Temperature in C Conversion Factor Date Operating Hours Ambient Temp during Compression Correction Factor Adjusted Cartridge Hours Today Total 10 19 04 8 92 F 0 48 16 66 16 66 11 01 04 4 45 F 2 25 1 78 18 44 ...

Page 50: ...I WT Page 44 1st ed Rev 0 Chg 3 BAUER COMPRESSORS 5 1 6 3 Purification Cartridge Operating Hours Form Date Operating hours Ambient temp during compression Correction factor Adjusted cartridge hours Today Total ...

Page 51: ...er particles are separated from the compressed air by a pipe nozzle Residual oil and water particles are then removed by the filter cartridge and the air leaving the P0 Purification System is free of water oil taste and smell Figure 5 5 P0 Purification Chamber 1 Inlet Connection 2 Condensate Drain Connection 3 Condensate Drain Valve 4 Bleed Port 5 Bleed Valve 6 Pressure Maintaining Valve 7 Outlet ...

Page 52: ...ge 2 4 Dry inside of the housing 4 with a clean cloth Check for corrosion Replace if necessary 5 Lubricate threads O rings and threaded portion of replacement cartridge with petrolatum 6 Insert new cartridge and secure in place with plug 5 Figure 5 6 P0 Purification System Cross Section 1 Inlet 2 Cartridge 3 Jet Pipe 4 Housing 5 Plug 6 Final Pressure Safety Valve 7 Adjustment Knob 8 Separator Cham...

Page 53: ...P0 Purification System must be replaced is 1 125 hours at 5 000 psi 300 bar To avoid exceeding the maximum number of load cycles the operating hours should always be recorded NOTE The used filter cartridge must be disposed of in accordance with local regulations WARNING The P0 Purification System is subject to dynamic loading It is designed for a certain number of load cycles A load cycle equates ...

Page 54: ... ring 3 1 N25212 O ring 4 Housing Available only with 077159 D V001 5 Bottom Available only with 077159 D V001 6 1 073793 Condensate Drain Tap Assembly 7 1 059183A Cartridge Assembly Includes Items 9 and 10 8 1 N4566 O ring 9 1 N3824 O ring 10 1 059410 Safety Valve 11 1 077235 Pressure Maintaining Valve Figure 5 7 P0 Purification System Parts List 20 19 18 17 6 11 16 12 15 14 13 23 5 2 24 10 22 1 ...

Page 55: ...Notes 12 4 SCR 0177 Socket Head Cap Screw 13 1 57937 Cover 14 2 N16591 O ring 15 1 57904 Connection Pipe 16 1 N24788 O ring 17 2 N19547 Allen Screw 18 2 WAS 0021 Washer 19 1 N24910 Male Run Tee Connector 20 1 N20287 Male Connector 21 4 SCR 0139 Allen Screw 22 1 N4882 O ring 23 1 073093 Rubber Wrap 24 1 CMP 0075 Clamp ...

Page 56: ...e the final safety valve can be vented manually Turn the knurled knob on top of the valve clockwise until the valve blows off This just ensures that the valve is functional and will release pressure in case of mal function 6 1 2 2 Checking Blow Off Pressure Check the blow off pressure of the final pressure safety valve in accordance with the maintenance schedule Run the unit with shut off valve cl...

Page 57: ...mover onto the base plate 2 Adjust motor position until the V belt tension is correct 3 Tighten the prime mover mounting bolts 4 Operate the unit for approximately five minutes Stop the prime mover check V belt tension and readjust if necessary 5 After the V belt tension is correct and the prime mover mounting bolts are tight check to verify that both pulleys are aligned This is necessary to avoid...

Page 58: ...ssor is equipped with a fanwheel connected to the crankshaft at the end opposite the V belt pulley It draws cooling air through the fanwheel cover from the surrounding atmo sphere To ensure maximum compressor unit life provisions must be made for an adequate supply of cooling air during installation of the compressor unit For the same reasons the unit must not be oper ated above the maximum ambien...

Page 59: ... temperature or otherwise than in accordance with the instructions contained in this manual Operation of this unit in excess of the conditions set forth in this manual will subject the unit to limits which it may not be designed to withstand Keep safety guards in place Do not modify the compressor or its systems Do not wear loose clothing around machinery Loose clothing neckties rings wrists watch...

Page 60: ...N OFF switch to disconnect the electrical supply Installer must provide an earth ground and maintain proper clearance for all electrical components All electrical installation must be in accordance with recognized national state and local electrical codes Do not use gasoline diesel fuel or other flammable products as a cleaning solution A compressor which has been used for gas service is unsuitabl...

Page 61: ...d electrician or by a person supervised by a qualified electrician according to electrical regulations AUTOMATIC COMPRESSOR CONTROL UNIT MAY START WITHOUT WARNING Before carrying out maintenance and repair work switch off at the main switch and ensure the unit will not restart THE INSTRUCTIONS MUST BE READ BEFORE OPERATING UNIT The instruction manual and all other applicable instructions regulatio...

Page 62: ... agreement with arrow on the compressor unit 7 2 3 Indoor Location 1 Ensure an adequate supply of fresh air 2 This air must be free of exhaust fumes and hazardous vapors e g smoke solvents etc 3 If possible install the unit so that the compressor cooling fan can get fresh air from the outside for instance through an opening in the wall 4 Ensure that an adequate exhaust air opening is provided 5 Wh...

Page 63: ...Preservation 7 3 1 Storage If the compressor is removed from service for more than six months the unit should be preserved and stored in accordance with the following Store the unit indoors in a dry dust free room Only cover the compressor with plastic if it is certain that no condensation will form under the cover Even if the unit is kept covered the outside of the unit should be cleaned If this ...

Page 64: ...Remove intake filter from the manifold and all intake lines from valve heads 8 Let the compressor cool down 7 3 2 2 Preserving the Compressor 1 Turn the compressor on and spray approximately 2 teaspoons 10 cc of Bauer P N OIL 0001 into the valve head inlet port while the compressor is running Do not let the compressor warm up 2 Shut the compressor unit off 3 Close all valves 4 Place the dust cap o...

Page 65: ...n be seen flowing through the sight glass of the oil pressure regulator and if the oil pressure gauge indicates the pre scribed pressure 7 3 2 5 Reactivating the Compressor Unit 1 Remove the dust cap from the inlet port and insert the intake filter 2 Check the oil level of the compressor 3 Check the electric motor or gasoline engine according to the manufacturer s instructions 4 Open the purifier ...

Page 66: ...rwise specified in text the following tightening torque values apply The indicated torque values are valid for bolts in greased condition Replace self retaining nuts on reassembly Bolt or screw Thread Max torque Hex or socket head 1 4 M 6 7 ft lbs 10 Nm Hex or socket head 5 16 M 8 18 ft lbs 25 Nm Hex or socket head 3 8 M 10 32 ft lbs 45 Nm Hex or socket head 1 2 M 12 53 ft lbs 75 Nm Hex or socket ...

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