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Republic Manufacturing RB-SERIES Installation & Operating Instructions Manual Download Page 66

www.republic-mfg.com

800.847.0380

66

Troubleshooting Guidelines

Problem

Potential Problem

Suggested Action

Low Flow, Pressure, or 

Vacuum

Blower is rotating backwards

Check the motor wiring

Dirty or contaminated filter

Change filter

Collapsed flex hose or piping

Replace flex hose or piping

Worn or damaged impeller

Replace bearing housing assembly

Worn belt (slipping)

Replace belt kit

Belt tensioning spring worn out

Replace belt kit

Butterfly valve is closed

Open butterfly valve and check amperage

Piping design too small for the application

Call Republic Manufacturing or Local Distributor

Air leakage

Check all connections

Electrical Overloading

Exceeding the designed CFM of the blower motor

Call Republic Manufacturing or Local Distributor

Blower RPM too high

Call Republic Manufacturing or Local Distributor

Damaged motor bearing or winding

Call Republic Manufacturing or Local Distributor

Electrical supply problems

Call Republic Manufacturing or Local Distributor

Blower not connected to hose or pipe

Call Republic Manufacturing or Local Distributor

Irregular Noise

Blockage in the air lines or piping

Check air lines or piping

Leakage in the hose or piping

Check all connections and hose or piping

Frayed or bad belt

Replace belt kit

Bolts loose on the motor mounts

Tighten bolts

Blower bearings are worn

Replace bearing housing assembly

Motor bearings worn or motor fan is rubbing

Call Republic Manufacturing or Local Distributor

Blower is receiving vibration from other equipment 

in vicinity

Call Republic Manufacturing or Local Distributor

Belt Slipping

Worn belt

Replace belt kit

Belt tension spring worn out/missing

Replace belt kit

Tension pulley assembly worn

Replace tension pulley assembly

Belt contaminated due to environment

Clean or replace belt kit

Pulley grooves worn

Replace pulley(s)

Dirt, dust or debris pulled inside the belt guard area

Clean area

Incorrect belt size

Call Republic Manufacturing or Local Distributor

Low belt tension

Check tension setting

Residue build-up on pulley(s)

Clean pulley(s) with a brass brush

Dirty contaminated filter

Replace filter

Bearings seized

Replace bearing housing assembly

Foreign material preventing bearing housing from 

rotating freely

Clean bearing housing and impeller

Summary of Contents for RB-SERIES

Page 1: ...fication applies only to blower retro kits motor not included RMANUFACTURING EPUBLIC RB SERIES CENTRIFUGAL BLOWER INSTALLATION OPERATING INSTRUCTIONS RB500 RB800 RB1200HC RB2000 RB2400 RB4000 RB4002 OM001 Rev A ...

Page 2: ...Road Dallas TX 75247 214 631 8070 www republic mfg com info republic mfg com Warning Important Service procedures beyond the scope of this manual should only be performed by trained service personnel at Republic Manufacturing Read the following safety instructions carefully Disconnect blower from electrical source using an approved lockout tagout procedure before attempting service ...

Page 3: ...ata 9 RB500 Dimensions 9 RB800 Dimensions 10 RB1200HC Dimensions 11 RB2000 Dimensions 12 RB2400 Dimensions 13 RB4000 Dimensions 14 RB4002 Dimensions 15 RB4000 Pulley Center Distances 16 Blower Positions 17 Motor Selection Guidelines 18 Motor Wiring and Start Up 20 Exploded Parts Drawings 21 RB500 Exploded View 21 RB800 Exploded View 22 RB1200HC Exploded View 23 RB2000 Exploded View 24 RB2400 Explo...

Page 4: ...ly 48 RB800 RB1200HC RB2000 RB2400 Filters 49 HEPA Filter Element 55 Enclosures 56 RB800 1200HC Low Profile Enclosure 56 RB800 1200HC High Profile Enclosure 57 RB2400 Enclosure 58 RB4000 Painted Aluminum Enclosure 59 RB4000 Stainless Steel Enclosure 60 Leveling Pad Assembly 61 Recommended Maintenance Schedule for Republic Blowers 62 Filter Maintenance 62 HEPA Filter Maintenance 62 Enclosure Filter...

Page 5: ...ion for proper amp loads 7 Keep all tools loose clothing and hands away from rotating or moving parts while the unit is running Never run the blower unit without the belt guard installed 8 Inspect the blower at regular intervals for damaged or worn parts Replace damaged parts immediately Do not connect or turn on a damaged blower 9 Inspect the inlet air filter at regular intervals and replace when...

Page 6: ...tated to almost any position with ease All models are capable of converting over to water cooled systems with optional purchased parts 1 Notify all affected employees that a lockout or tagout is about to occur on a specific piece of equipment or machinery The authorized employee to use the lockout tagout system shall know the type and magnitude of energy that the machine or equipment utilizes and ...

Page 7: ...strial field Amounts of water vapor may be handled Water other liquids aggressive or inflammable gases and vapors may not be handled Handling of inflammable or aggressive gases and vapors is only possible with special versions The ambient and suction temperatures must be between 5 F 15 C and 104 F 40 C For units utilizing a water cooled bearing housing assembly the maximum inlet temperature is 350...

Page 8: ...ld be located in a place where the drive belt and intake air filter can be easily serviced and maintained 3 Avoid any type of liquid over spray or continuous washdown of the blower Shield the blower if needed Flooding the blower can cause damage to the system 4 Double check the pulley alignment and install the belt as shown in the Motor Pulley and Installation Belt diagrams Be sure to re fasten th...

Page 9: ...7 1 8 3 2 1 2 9 1 2 4 1 2 2 8 3 4 mm 433 206 140 511 190 286 16 190 264 181 76 64 229 13 114 51 222 7 1 2 213T inch 20 9 5 1 2 20 7 8 8 1 2 12 7 8 1 8 8 1 4 10 3 8 7 1 8 3 2 1 2 9 1 2 4 1 2 2 8 3 4 mm 508 229 140 530 216 316 3 210 264 181 76 64 229 13 114 51 222 Retro Kit Est WGT lbs 50 Retro Kit Est WGT kg 22 6 HP Est WGT lbs Est WGT kg 3 182T 120 lbs 54 kg 5 184T 131 lbs 59 kg 7 1 2 213T 180 lbs...

Page 10: ...254 7 1 2 213T inch 20 9 5 1 2 23 7 8 8 1 2 13 1 16 3 4 8 1 4 12 1 8 8 1 8 3 96 3 5 8 10 1 4 4 1 2 6 1 2 3 10 mm 508 229 140 587 216 331 19 210 308 206 101 92 260 114 165 76 254 10 215T inch 20 3 8 9 7 23 7 8 8 1 2 13 1 16 3 4 8 1 4 12 1 8 8 1 8 3 96 3 5 8 10 1 4 4 1 2 6 1 2 3 10 mm 517 229 178 587 216 332 19 210 308 206 101 92 260 114 165 76 254 Retro Kit Est WGT lbs 68 Retro Kit Est WGT kg 30 8 ...

Page 11: ... 101 79 317 102 305 15 254TC inch 24 1 2 9 1 2 8 1 4 27 3 4 8 1 2 16 1 16 1 9 1 4 12 1 8 8 1 8 4 1 2 3 96 3 1 8 12 1 2 4 12 mm 622 241 210 705 216 408 25 235 308 206 114 101 79 317 102 305 20 256TC inch 24 7 16 9 1 2 10 27 3 4 10 16 1 16 1 9 1 4 12 1 8 8 1 8 4 1 2 3 96 3 1 8 12 1 2 4 12 mm 621 241 254 705 254 408 25 235 308 206 114 101 79 317 102 305 25 284TC inch 26 1 16 9 1 2 9 1 2 27 11 18 1 16...

Page 12: ...198 114 64 620 316 152 305 378 25 284TSC inch 34 3 8 9 1 2 9 1 2 27 1 16 11 18 3 32 1 2 8 1 2 12 1 2 7 13 16 4 1 2 2 1 2 26 1 16 12 1 2 6 12 14 7 8 mm 340 241 241 687 279 460 13 216 316 198 114 64 662 316 152 305 378 30 286TSC inch 34 3 8 9 1 2 9 1 2 28 1 6 11 19 1 8 1 2 8 1 2 12 1 2 7 13 16 4 1 2 2 1 2 26 3 16 12 1 2 6 12 14 7 8 mm 340 241 241 713 279 486 13 216 316 198 114 64 665 316 152 305 378...

Page 13: ...06 162 860 314 279 102 30 286TSC inch 28 1 16 11 3 8 9 1 2 27 3 8 20 7 8 8 1 2 26 19 1 2 4 13 1 8 5 1 2 11 14 12 1 8 10 8 1 8 6 3 8 33 7 8 12 3 8 11 4 mm 713 289 241 695 530 216 660 495 102 333 140 279 356 308 254 206 162 860 314 279 102 40 324TSC inch 31 5 8 11 7 8 10 1 2 28 3 8 21 7 8 9 1 2 27 20 1 2 4 14 5 8 6 1 4 12 1 2 14 12 1 8 10 8 1 8 6 3 8 33 7 8 12 3 8 11 4 mm 803 302 267 721 556 241 686...

Page 14: ...40 3 16 14 5 8 20 11 16 1 11 16 10 1 2 40 3 16 21 1 4 6 7 8 19 7 8 10 1 2 6 18 mm 824 251 406 1021 371 525 43 267 1021 540 175 505 267 152 457 60 364TSC inch 34 5 8 12 1 2 11 1 4 40 3 16 14 25 5 16 2 10 1 2 40 3 16 21 1 4 6 7 8 19 7 8 10 1 2 6 18 mm 879 318 286 1021 356 643 51 267 1021 540 175 505 267 152 457 75 365TSC inch 34 5 8 12 1 2 12 1 4 40 3 16 14 25 5 16 2 10 1 2 40 3 16 21 1 4 6 7 8 19 7...

Page 15: ... Dimensions Retro Kit Est WGT lbs 280 Retro Kit Est WGT kg 127 HP Unit A B C D F 40 324TSC inch 33 19 50 5 1 4 10 1 2 9 1 2 12 1 2 mm 848 133 267 241 318 50 326TSC inch 33 19 50 5 1 4 12 9 1 2 12 1 2 mm 848 133 305 241 318 60 364TSC inch 35 5 22 25 11 1 4 10 1 2 14 mm 889 149 286 241 356 75 365TSC inch 35 5 22 25 12 1 4 10 1 2 14 mm 889 149 311 241 356 HP Est WGT lbs Est WGT kg 40 324 TSC 517 lbs ...

Page 16: ...ower Pulley Dia in H in 2 75 20 01 2 95 19 89 3 15 19 76 3 35 19 64 3 55 19 51 3 75 19 39 3 95 19 39 H Blower Pulley Diameter H inch mm inch mm 2 75 69 85 20 01 508 25 2 95 74 93 19 89 505 25 3 15 80 00 19 76 501 90 3 35 85 09 19 64 498 85 3 55 90 16 19 51 495 55 3 75 95 25 19 39 492 50 3 95 100 33 19 39 492 50 ...

Page 17: ...on No 5 is standard unless otherwise specified by customer If at all possible try to avoid Position No 13 18 on 20HP blowers because of air filter and motor electric box interference 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Blower Positions ...

Page 18: ...50 Hz 208 396V 2750 2900 RPM 3 60 Hz 208 230 495V 3450 3600 RPM 3 Blower Power Range Acceptable Frame Sizes NEMA IEC RB500 3 7 5 HP 182TC 184TC 213TC 90L 112M 132S RB800 3 15 HP 182TC 184TC 213TC 215TC 90L 112M 132S RB1200HC 5 25 HP 182TC 213TC 215TC 254TC 256TC 284TSC 112M 132S 160M 160L RB2000 20 30 HP 256TC 284TSC 286TSC 160M 160L 180M RB2400 20 50 HP 256TC 284TSC 286TSC 324TSC 326TSC 160M 160L...

Page 19: ...damage Location Blower Torque ft lbs Back Plate to Motor RB800 RB2400 60 RB4000 RB4002 140 Back Plate to Bearing Housing RB800 RB4002 24 Tension Pulley RB800 RB2400 45 Motor Pulley Set Screws RB500 RB4002 36 Frame Size Thread Specification Bolt Length 182TC 184TC 1 2 13 UNC 1 1 4 213TC 215TC 254TC 256TC 284TSC 286TSC 1 1 4 RB500 RB2000 2 RB2400 RB4000 324TSC 326TSC 1 1 4 RB500 RB2400 2 RB4000 364T...

Page 20: ...use improper performance and damage the blower With the belt removed bump the power to determine rotation of motor The blower should be rotating clockwise CW from the belt side of the blower counter clockwise CCW if you are on the motor side or impeller side of the blower Rotation arrows on the blower cast housing Motor Side show correct rotation of impeller rotation If the motor is going the wron...

Page 21: ...Bore Taper Lock Bushing 1 230 4001 9 Isolator Mount 2 210 2200 8 Screw SS 5 16 18 x 3 4 Button Hd 2 210 1607 7 Screw 5 16 18 x 1 SS SHC 10 210 1602 6 Set Screw 1 2 13 x 1 Soc Cup Pt 2 210 1005 5 3 8 16 SS Hex Nut 4 210 0902 4 3 8 SS Split Lock Washer 4 210 0307 3 O Ring 256 Viton 1 210 0208 2 Brg Hsg Assy w o pulley RB500 1 200 8xxx 1 Bill of Materials DESCRIPTION QTY PART NUMBER ITEM 12 6 16 10 1...

Page 22: ...S Hex Hd 4 210 1801 14 Isolator Mount 2 210 2200 15 RB800 Cast Motor Pulley 1 230 1026 16 Taper Lock Bushing Dependent on Pulley 1 230 400x 17 Belt Kit with Spring Dependent on Motor 1 230 4xxxK 18 4 Port CAST Blower Housing 1 250 0300 19 RB1200 Blower Flange Hsg 1 250 0300FL 20 3 Port CAST Blower Housing 1 250 0301 21 RB800 Blower Flanged Hsg 1 250 0301FL 22 Mount Motor 2 250 0650 23 Band Clamp 1...

Page 23: ...10 1801 13 Isolator Mount 661 30 4 210 2201 14 Isolator Mount 4 210 2220 15 RB1200 J Section Pulley 1 230 1025 16 Taper Lock Bushing Varies with Motor 1 230 400x 17 Belt Kit with Spring Varies with Pulley 1 230 4xxxK 18 4 Port CAST Blower Housing 1 250 0300 19 RB1200 Blower Flange Hsg 1 250 0300FL 20 Mount Motor 2 250 0650 21 Band Clamp 1 250 0900 22 Beltguard RB1200 RB2000 1 275 0000 23 Stand Off...

Page 24: ...www republic mfg com 800 847 0380 24 RB2000 Exploded View ...

Page 25: ...SS SHC Screw 4 210 1608 14 Screw 1 2 13 x 2 SS Hex Hd 4 210 1802 15 Isolator Mount 661 30 4 210 2201 16 Helicoil 3 8 16 11856CN375 2 210 2301 17 RB 2400 Motor Pulley 1 230 1022 18 1 5 8 Bore Taper Lock Bushing 1 230 4003 19 Belt Kit 1 230 5200K 20 Belt Kit 1 230 5600K 21 4 Port CAST Blower Housing 2 250 0300 22 RB1200 Blower Flange Hsg 2 250 0300FL 23 Band Clamp 2 250 0900 24 Stand Off 2 275 0100 ...

Page 26: ...up Pt 5 210 1602 2 Screw 5 16 18 x 1 SS SHC Nylon 6 210 1603 8 Screw 5 16 18 1 1 2 SS SHC Screw 7 210 1607 4 Screw 5 16 18 x 3 4 SS BHCS 8 210 1615 4 Screw 5 16 18 x 2 SS SHC 9 230 1035N 1 RB4000 Motor Pulley 10 230 4005 1 1 7 8 Bore Taper Lock Bushing 11 230 6620 1 Belt RB4000 12 250 0903 1 Clamp Band Assembly 13 250 3517 1 RB4000 Housing Plate 14 250 3518 1 RB4000 Blower Housing 15 275 3000 1 Be...

Page 27: ...S 12 210 160 4 Screw SS 5 16 18 x 3 4 Button Hd 13 210 1615 4 Screw 5 16 18 x 2 SS SHC 14 210 1761 4 Washer 5 8 11 Flat 18 8SS 15 210 1802 4 Screw 1 2 13 x 2 0 SS Hex Hd 16 210 2201 4 Isolator Mount 661 30 17 230 1035N 1 Blower K Section Pulley Machined 18 230 400X 1 Taper Lock Bushing 19 230 6620 1 Belt 20 250 0903 1 Band Clamp 14 21 250 3539 1 Housing Plate 22 250 3540FL 1 RB4002 Volute Unflange...

Page 28: ...200 9185 200 2185 231 0195 200 9195 200 2195 231 0205 200 9205 200 2205 231 0215 200 9215 200 2215 231 0225 200 9225 200 2225 231 0235 200 9235 200 2235 201 1235 231 0245 200 9245 Not Available 201 1245 231 0255 200 9255 201 1255 231 0265 200 9265 Not Available 231 0275 200 9275 200 7275 201 1275 231 0285 200 9285 Not Available Not Available 231 0295 200 9295 200 7295 201 1295 231 0305 Not Availab...

Page 29: ...C 200 9165WC 231 0175 200 8175WC 200 9175WC 200 2175WC 231 0185 Not Available 200 9185WC 200 2185WC 231 0195 200 9195WC 200 2195WC 231 0205 200 9205WC 200 2205WC 231 0215 200 9215WC 200 2215WC 231 0225 200 9225WC 200 2225WC 231 0235 200 9235WC 200 2235WC 231 0245 200 9245WC Not Available 231 0255 200 9255WC 231 0265 200 9265WC 231 0275 200 9275WC 200 7275WC 231 0285 200 9285WC Not Available 231 02...

Page 30: ...www republic mfg com 800 847 0380 30 Tension Pulley Assembly 200 0206 5 Steel Double Bearing Tension Pulley Assembly 4 Steel Double Bearing Tension Pulley Assembly 200 0214 ...

Page 31: ...re belts in stock It is also recommended that replacement belts be purchased from Republic Manufacturing or a Republic distributor to ensure that belt quality and blower performance are maintained Belts do vary from manufacturer to manufacturer and all Republic belts are inspected for belt thickness and imperfections prior to shipment RB500 RB4000 RB4002 Replacement Parts Reference Blower Belt Par...

Page 32: ...3800K 230 4600K 230 4600K 200 0214 200 0206 200 0206 231 0175 231 0175 231 0175 230 3800K 230 4700K 230 4700K 200 0214 200 0206 200 0206 231 0185 231 0185 231 0185 230 3800K 230 4700K 230 4700K 200 0214 200 0206 200 0206 231 0195 231 0195 231 0195 230 3800K 230 4700K 230 4700K 200 0214 200 0206 200 0206 231 0205 231 0205 231 0205 230 3800K 230 4700K 230 4700K 200 0214 200 0206 200 0206 231 0215 23...

Page 33: ...or the proper belt sizes to function on this blower the combination of 4 inch 101 6 mm and 5 127 mm inch Tension Pulley assemblies were incorporated Use the chart below to find which Tension Pulley is required on either the H1 side or H2 side of the blower RB2400 Replacement Parts Reference Blower Pulley Part No Belt Part No Tension Pulley Part No RB2400 H1 Side RB2400 H2 Side RB2400 H1 Side RB240...

Page 34: ...be performed by untrained personnel 1 Position belt around the top of the blower pulley and hold firm 2 Position belt around bottom half of motor pulley and hold firm 3 Position belt installation tool in motor pulley 4 Rotate motor pulley while applying pressure to the belt by hand to walk the belt onto both pulleys until grooves are aligned Belt Install Tool ...

Page 35: ... a 1 4 inch 6 35 mm allen wrench not shown on the 5 16 18 SHCS Once the 5 16 18 SHCS is removed rotate the Tension Block CCW to allow for the Tension Arm to swing CW as shown in Detail B Note The same belt removal and installation procedure applies for the RB2400 model with one exception there are two 2 belts Tension Arm Figure 1 Detail B Tension Block rotated counterclockwise CCW Tension Pulley r...

Page 36: ...ent Belt around the Blower Pulley and then onto the Motor Pulley as shown in Figures 5 and 6 Once the Belt is in place and the wrench is removed verify that the Belt is seated into all the grooves on both pulleys by manually rotating the Motor Pulley large pulley and checking the alignment of the Belt on the groves Note The same belt removal and installation procedure applies for the RB2400 Model ...

Page 37: ...ck until the Hex Head has 1 4 6mm clearance from the Rubber Block on the Tension Arm assembly Tighten jam nut with a 1 4 inch 6 35 mm wrench and reinstall the belt guard cover Note The hex head screw is not designed to put additional pressure on the Tension Arm or Belt it is intended to prevent the backward movement of high torque motors Note The same belt removal and installation procedure applie...

Page 38: ...2 Head See the Motor Pulley section for instructions on installation removal and alignment of motor pulley See the Drive Belt section for instructions and installation removal and alignment of belt Use the H2 Blower Pulley to align the RB2400 Motor Pulley H1 Side H2 Side Mounting Plate Straight Edge Modified 08 09 ...

Page 39: ... 0165 230 3800 3 230 0175 231 0175 230 3800 4 230 0185 231 0185 230 3800 5 230 0195 231 0195 230 3800 6 230 0205 231 0205 230 3800 7 230 0215 231 0215 230 3900 0 230 0225 231 0225 230 3900 0 230 0235 231 0235 230 3900 1 230 0245 231 0245 230 3900 2 230 0255 231 0255 230 3900 3 230 0265 231 0265 230 3900 3 230 0275 231 0275 230 3950 0 230 0285 231 0285 230 3950 1 230 0295 231 0295 230 3950 2 Tensio...

Page 40: ...0 1 230 0185 231 0185 230 4700 2 230 0195 231 0195 230 4700 3 230 0205 231 0205 230 4700 4 230 0215 231 0215 230 4700 4 230 0225 231 0225 230 4700 5 230 0235 231 0235 230 4700 6 230 0245 231 0245 230 4700 7 230 0255 231 0255 230 4800 2 230 0265 231 0265 230 4800 3 230 0275 231 0275 230 4800 4 230 0285 231 0285 230 4900 2 230 0295 231 0295 230 4900 3 Tension Spring Bolt Position Chart ...

Page 41: ...des up and belt 36 begins to tighten Continue turning until belt tension is measured to 75 Hz by a tension meter 6 Replace locking pin 10 and secure with washer and nut previously removed 7 Turn blower on and run blower for 1 2 minutes The belt will loosen considerably 8 Turn blower off and repeat steps 3 5 but tighten to a reading of 70 Hz 9 Turn blower on and run blower for 15 30 minutes 10 Turn...

Page 42: ...rew position based on chart below 6 Flip the tension block up and insert screw from blower housing side of backplate 7 Tighten the screw until it touches the red block Note Screw position numbers can be found on the backplate Blower Pulley Screw Position RB800 RB1200HC RB2000 RB2400 H1 H2 230 0125 6 4 N A N A 230 0135 7 5 N A N A 231 0145 1 6 4 3 231 0155 2 7 5 4 231 0165 3 8 1 5 231 0175 4 1 2 6 ...

Page 43: ... grooves can cause premature belt failures or higher than normal levels of vibration Be sure to use a torque wrench when installing the motor pulley Torque the set screws to 36 ft lbs 5m kg or 430 in lbs 5000mm Torque the set screws evenly to ensure proper alignment Blower Pulley Motor Taper Lock Bushing Set Screws Motor Pulley Face Blower Pulley Face 1 2 13 Hex Head Screw 4 Pls Note Tension Pulle...

Page 44: ...ithin 0 inch to 1 32 inch 0 mm to 792 mm The straight edge must be able to rotate radially and lay flush on two faces of the motor pulley while lying flush on the face of the blower pulley to insure proper alignment see Detail C 3 Insert a screw driver through one of the motor pulley s and mounting plate s holes to keep the motor pulley from rotating while tightening the set screws 4 Using a torqu...

Page 45: ...m Allen wrench and remove the two 2 set screws from the motor pulley and bushing 3 Insert one of the removed set screws into the top middle hole of the bushing 4 While still keeping the motor pulley from rotating tighten the middle hole set screw until the motor pulley separates from the bushing 5 When the motor pulley is loose slide it off the motor shaft 6 Be careful not the drop the motor pulle...

Page 46: ...nd Clamp Loop 1 Loop to Loop Band Clamp Hex Nut Detail A Blower Housing Rotational Procedures May be performed by untrained personnel 1 Loosen hex nut on band clamp using 3 8 inch 9 52 mm nut driver 2 Rotate blower housing to desired position then hand tighten hex nut until band clamp loops are 1 inch 25 4 mm apart ...

Page 47: ...tep No 1 Option B Leave motor pulley on shaft then go to Step No 2 2 Remove the four 4 Hex Head Bolts from the mounting plate behind the motor pulley 3 Rotate mounting plate to desired position and re install hex head bolts Position 9 Position 16 Position 3 Mounting Plate Hex Head Bolts 4 Pls Motor Pulley see pages on Motor Pulley Installation and Removal ...

Page 48: ...r performance from the blower system Republic Manufacturing recommends that customers keep spare air filters in stock Spare filters are also available from your local Republic Distributor Call 800 847 0380 to order filters RB500 Filter Assembly Blowers 250 0920 Filter Muffler Assembly 3 Sleeve with Clamps 330 6337 Muffler Silencer 210 2800 Filter Support 903 0085 Hose Clamp 330 6332 Filter C16400 ...

Page 49: ...Polyester 340 2000 880 CFM Min Temp 15 F Max Temp 220 F Min Temp 26 1 C Max Temp 104 4 C 99 efficiency to 10 Micron RB1200HC RB2400 Large Polyester 340 2002 1100 CFM Min Temp 15 F Max Temp 220 F Min Temp 26 1 C Max Temp 104 4 C 99 efficiency to 10 Micron RB2000 Paper 340 1003 1825 CFM Min Temp 15 F Max Temp 220 F Min Temp 26 1 C Max Temp 104 4 C 99 efficiency to 10 Micron RB2000 Polyester 340 1004...

Page 50: ...www republic mfg com 800 847 0380 50 340 1040 340 2040 Stainless Steel Large Inlet Filter Assembly ...

Page 51: ...800 847 0380 www republic mfg com 51 340 1030 340 2030 Stainless Steel Small Inlet Filter Assembly ...

Page 52: ...www republic mfg com 800 847 0380 52 340 1035 RB2000 Stainless Steel Inlet Filter Assembly ...

Page 53: ...800 847 0380 www republic mfg com 53 340 2070 340 2071 RB4000 RB4002 Inlet Filter Assembly ...

Page 54: ...0 4027 Perf Filter Tube 340 4026 Hex Nut 210 0902 Lock Washer 210 0307 Paper Element 340 2072 Or Polyester Element 340 2073 Filter Lid 340 4023S Knob 310 9005 Mini Helic Gauge 210 3003 Pipe Nut 210 0910 Washer 210 0313 Adapter Fitting 210 3010 Mini Helical Tube 210 3015 19 88 1 13 14 63 4 13 0 94 11 00 22 5 9 50 0 88 Flange 6 150 RB4000 SS Inlet Filter Assy Paper 340 2070S RB4000 SS Inlet Filter A...

Page 55: ...800 847 0380 www republic mfg com 55 Filter Dimensions inches A B C HEPA Filter Small Element 340 3000 14 9 1 2 9 1 2 HEPA Filter Large Element 340 3001 14 9 1 2 18 3 4 HEPA Filter Element ...

Page 56: ...www republic mfg com 800 847 0380 56 RB800 1200HC Low Profile Enclosure Enclosures ...

Page 57: ...ft Off Hinges RB1200 HP Enclosure Base Assy 290 0437 RB1200 HP Enclosure Assy 290 0440 Painted Acoustical Foamed Aluminum 100 THK Enclosure 350 3002HP Air Filter Access Panel hinged Air Filter 292 0002 Front ISO Rear ISO Detail A Front View Side View Leveling Pad Assy 210 2300 See drawing on pg 43 RB800 1200HC High Profile Enclosure ...

Page 58: ...Internal Air Filter Gauges Lift Handles to lift enclosure off base Lift Off Hinges External Air Filter Access Enclosure Powder Coated Steel Base Belt Guard Access Door removable Leveling Pad Assy 210 2300 See drawing on pg 43 Air Filter 292 0002 Internal Air Filter Access Door removable 294 0002 RB2400 Enclosure ...

Page 59: ...800 847 0380 www republic mfg com 59 RB4000 Painted Aluminum Enclosure ...

Page 60: ...92 17 51 51 63 Door 50 57 61 37 8 19 60 00 4 19 41 23 50 Max 11 79 16 27 4 11 13 79 9 27 26 13 49 33 19 62 Max FRONT LEFT SIDE RIGHT SIDE 51 2 13 35 Ø Two Lift up Access Doors with Gas Springs 6 Flanged Outlet Electrical Access Panel Three Removable Air Filters Leveling Pad Assy 210 2300 Stainless Steel Enclosure with Acoustical Foam Interior ...

Page 61: ...ww republic mfg com 61 Item No Part No Qty Description 1 210 2205 1 Tube End Threaded 3 8 16 2 210 0902 1 3 18 16 SS Hex Nut 3 210 2206 1 Leveler 3 8 16 VG 505 02 P38 L3 4 210 2207 1 Pad Leveler Leveling Pad Assembly ...

Page 62: ...han 10 inches 254 mm of water pressure differential The dial on your filter change gauge should be in the green zone The change interval is once every six 6 months See Filter Data Reference for additional information Replacement Filter Reference Description Part No Max CFM Temperature Micron Small HEPA 340 3000 800 CFM 1 W C Min Temp 15 F Max Temp 220 F Min Temp 26 1 C Max Temp 104 4 C 99 9 effici...

Page 63: ...local distributor or Republic Manufacturing 800 847 0380 if assistance is needed in identifying the pulley size Belt Maintenance Replacement Belt Part No Refer to appropriate blower replacement part reference charts in the Drive Belt section Belt life varies greatly depending on plant contamination levels temperature number of stop starts per hour and number of hours per days the blower is used Ty...

Page 64: ...wrench when installing the motor pulley Torque the setscrews to 36 ft lbs 5m kg or 430 in lbs 5000mm Torque the setscrews evenly to ensure proper alignment Replacement Motor Pulley Reference RB500 230 1026 RB800 230 1026 RB1200HC 230 1025 RB2400 230 1022 RB2000 230 1025 RB4000 RB4002 230 1035M Replacement Motor Pulley Bushing Reference 3 HP 230 4001 5 HP 230 4001 7 5 HP 230 4002 10 HP 230 4002 15 ...

Page 65: ...230 4003 1 5 8 40HP 230 4005 1 7 8 50HP 230 4005 1 7 8 210 1005 Set Screw See chart for Taper Lock Bushing 210 1005 Set Screw 230 1026 Motor Pulley RB800 See chart for Taper Lock Bushing 210 1005 Set Screw 230 1025 Motor Pulley RB1200HC RB2000 RB2400 See chart for Taper Lock Bushing 210 1005 Set Screw 230 1022 Motor Pulley 210 1005 Set Screw 230 1035M Motor Pulley See chart for Taper Lock Bushing ...

Page 66: ...ublic Manufacturing or Local Distributor Irregular Noise Blockage in the air lines or piping Check air lines or piping Leakage in the hose or piping Check all connections and hose or piping Frayed or bad belt Replace belt kit Bolts loose on the motor mounts Tighten bolts Blower bearings are worn Replace bearing housing assembly Motor bearings worn or motor fan is rubbing Call Republic Manufacturin...

Page 67: ...nment See motor pulley alignment guidelines Worn belt Replace belt kit Belt tension spring worn out missing Replace belt kit Pulley grooves worn Replace pulley s Belt is contaminated Clean or replace belt Low belt tension Check tension setting Residue build up on pulley s Clean pulley s with a brass brush Bearings seized Replace bearing housing assembly Foreign material preventing bearing housing ...

Page 68: ...ublic Manufacturing warrants all finished Republic Manufacturing products to be free from functional defects in material and workmanship for a period of twelve 12 months from the date of installation or no longer than eighteen 18 months from shipment Wear parts such as drive belts filter elements hoses and pulleys are not covered by the 12 to 18 month warranty DISASSEMBLY OF BLOWER MAY VOID WARRAN...

Page 69: ...800 847 0380 www republic mfg com 69 ...

Page 70: ... 2018 Republic Manufacturing Air Knife Systems Centrifugal Blowers Regenerative Blowers Vacuum Pumps 5131 Cash Road Dallas TX 75247 800 847 0380 republic mfg com ...

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