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HH 1448 Standard - Hutchison Hayes

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1. Continued Qty HH Part Description No 1 3185 HOUSING 1448 SLD END CONVR BRG 1 3186 SPLINE ADAPTER 1448 2 3187 PILLOW BLOCK 1448 4 3188 PILLOW BLOCK COVER 1448 4 3190 O RING 1448 FEED NOZZLE 1 3191 O RING 1448 REAR SL HSG 1 3192 O RING 1448 FRONT SL HSG 1 3193 O RING 1448 ACCELERTER PLATE 1 3194 O RING 1448 SL HSE OUTER 2 3195 O RING 1448 BOWL EXT amp LQD HD 1 3196 RETN RING 1448 REAR SL 5 1 3197 RETN RING 1448 FRNT SL HSE 1 3200 52 52 1 4 3476 DAM PLATE 1448 1 3708 NAMEPLATE ROTATION RIGHT FOR CENTRIFUGES 1 3709 NAMEPLATE ROTATION LEFT FOR CENTRIFUGES 2 3710 NAMEPLATE WARNING 3 X 5 FOR CENTRIFUGES 1 4094 TORQUE LEVER 1655 1448 73 SECTION 8 ELECTRICAL amp WIRING 74 WIRING SPECS Wire size and length for 1448 Oil Field Centrifuge 753 C 1 Main drive motor 50 HP 12 6 4 with 16 4 gexol armored and sheathed 753 1 1 4 1 4 Vibration switch 6 18 2 gexol armored and sheathed 753 O 1 2 753 O 1 2 Micro switch 6 18 2 gexol armored and sheathed 753 O 1 2 753 O 1 2 75 HUTCHISON HAYES INTERNATIONAL INC SHT TO 3 713 452 0222 FAX 73 457 6143 HOUSTON TEXAS T1 WYE CONNECIED MOTORS HIGH VOLTAGE LOW VOLTAGE SERIES PARALLEL T6 T7 n 2 uU S T1 14 17 17 M MOEN 4 5 Y 4 HIGH VOLTAGE LOW VOLTAGE
2. SERIES PARALLEL 6 ES i 3 T3 R 4 amp 12 5 12 13 TEE amp 25 u D 5 9 9 DOG 3 9 a a HIGH VOLTAGE T1 T2 9 74 78 PATH C ACAD RS 1448 1 448 VO DWG BEER TT EE UNO DESCRIPTION DATE 0 76 HUTCHIZON HAYES INTERNATIONAL ING 1 rearing the Ferd p m i H E d p E EH val enn the Fama ara tha Ton be pre wettch sef cuar pup nre Ale Int mith cum tha Foo pump recs The controle arp grad Pram HE reset THs reuns that ir dust eH nutes ALL UN OE HUTCHISOH HAYES MU hdd 1 a LM MES INTERNATIONAL INC mus mom mar FRU FUEL L mp 54 6 74 3 ESF LIED FIM COME TRUCTION E DEE TEXEPTIM t PART MIKEPTTPETEFERIE IH AIM TE FILES SECTION 9 TROUBLE SHOOTING 78 Hydraulic Unit Only Centrifuge Trouble Shooting BEFORE PERFORMING
3. HUTCHISON HAYES L P 1448 STANDARD CENTRIFUGE OPERATIONS MANUAL Revised January 2005 3520 East Belt Houston Texas 77015 713 455 9600 e Fax 713 455 7753 800 441 4850 www hutch hayes com t Hutchison Hayes L P NOTICE OF CONFIDENTIALITY This information is highly confidential and is solely for the benefit of Recipient TABLE CONTENTS 1448 STANDARD CENTRIFUGE OPERATIONS amp SERVICE MANUAL Page SECTION 1 INTRODUCTION 5 Data SECTION 2 START UP 8 Safety Installation Pre Start Safety Precautions Belt Tension Procedure Starting amp Shutdown Procedure SECTION 3 OPERATION 22 A Over Torque Protection amp Resetting Standard Warning Torque Lever amp Setting B Cleaning C Dam Plate Adjustment Pond Depth Chart SECTION 4 LUBRICATION 28 A Grease amp Oil Data Lubrication Schedule SECTION 5 DISASSEMBLY amp ASSEMBLY 34 A Gearbox Removal B Rotating Assembly Removal C Conveyor Removal 1 Conveyor Disassembly D Pillow Block Disassembly E Front Bowl Hub F Rear Bowl Hub G Assembly amp Disassembly Tips H Recommended Capscrew Seating Torque I Conveyor Wear Protection SECTION 6 PLANETARY GEARBOX amp BACK DRIVE ASSEMBLY 59 SECTION 7 PARTS LIST Base Unit Standard SECTION 8 ELECTRICAL amp WIRING Standard SECTION 9 TROUBLE SHOOTING Standard SECTION 10 ELEVATION DIMENSIONS amp WEIGHTS Standard SECTION 11
4. 1 Oil Change Intervals First change after 500 hours of operation then every six 6 months or 2500 operating hours whichever comes first 2 Any unusually severe operating conditions such as rapid ambient temperature fluctuations or the presence of corrosive gases in the operating area could affect the life and characteristics of the lubricating product Contact manufacturing company for recommendations to follow 3 For extended storage of the P 52 30 days or longer fill the unit with a corrosion preventive oil and run for a short period after flushing 4 Restarting the Unit Empty and flush the gearbox Refill with the correct type and quantity of oil 5 Wipe off any spilled oil Run the unit briefly and check for leaks 6 Dismantling We recommend that the gearbox not be dismantled because special handling procedures are required for maintenance of these units A clean room environment and a thorough knowledge of clearances and fits is required With the exception of replacement of the first stage pinion bearing and seal the gearbox should be returned to its manufacturer for inspection and damage and or wear assessment An incorrectly reassembled planetary gearbox could cause major damage to the unit the centrifuge and could pose a potentially lethal danger to operating personnel 62 7 Assembly 1 Use care to prevent any foreign debris from entering the gearbox 2 Secure capscrews using proper torque
5. 3 Change O Ring whenever the gearbox is opened up 63 TABLE 1 RECOMMENDED OIL PRODUCT ROYAL PURPLE SYNERGY GEAR OIL ISO GRADE 150 SAE 90 AGMA GR 4EP 64 O TORQUE ARM ASSEMBLY CENTRIFUGE bS 59 GEARBOX ASSEMBLY FIRST STG PINION SHAFT TORQUE ARM ASSEMBLY 65 MOUNTING BLOCK ASSEMBLY Torque Lever Only 82 03180 PI B 9 de 3 Qo 4 Part Shown for Ref Only PLCS Must be ordered separately 66 1430 1448 TORQUE CONTROL MECHANISM Compression Link Assembly Complete with Spring 03179 Compression Link Assembly Mechanism Only 73 74 76 03134 Spring Only 03176 ___ 67 SECTION 7 PARTS LIST 68 PARTS LIST To order parts contact Hutchison Hayes L P P O Box 2965 Houston Texas 77252 3520 East Belt Houston Texas 77015 Tel 713 455 9600 800 441 4850 Fax 713 455 7753 Web site www hutch hayes com Email ewarren hutch hayes com The parts listed in this section are customer replaceable components except for the machined items which should be ordered from HH 69 CENTRIFUGE CONTROL PANEL PARTS LIST STANDARD PANEL SQ D Qty Hutch Description PN 1 4651 CONTACTOR MAIN DRIVE 2 4729 PUSH BUTTON KILLARK GO2 GR12D 1 4829 On FEED PUMP 1 4830 OVERLOAD FEED PUMP 1 4831 OVERLOAD MAIN DRIVE 1 4832 AUX MAIN DRIVE 1 4833 MAN STARTER FEED PUMP 1 4834 TRNS 1 4835 BREAKER MAIN DRIVE
6. 96 Index of Vendor Supplied Data Operating Instructions and Service Manuals Refer to this Section before servicing equipment Vibration Switch 04006 Metrix Instrument Co Model 5097 10 Explosion Proof Model Available Heavy Duty Hydraulic Coupling 04012 Warner Electric DANA FORMSPRAG Model 12 4 HSD For Motor Output Shaft 2 375 O D PROX Switch Counter 04732 Micro Switch Model LSXA3K Honeywell Micro Switch Model LSXA3K Honeywell 03130 Baldor Motors amp Drives Main Drive Electric Motor 04755 60 HP 1750 RPM Mfr Varies Back Drive 04139 High Temp Shutdown Switch OPTIONAL At front amp rear pillow block housings United Electric Controls Co Model B 121 120 2000 m201 Explosion Proof Open contact with temp rise to 220 Deg F MFGR MAY VARY 91 METRIX 111711 Townhurst DR Houston TX 77043 2899 INSTRUMENT CO 713 461 2131 MW Fax 713 461 8223 SERIES e mail techsvcs metrix1 com INSTALLATION OF METRIX MODEL 5550 MECHANICAL VIBRATION SWITCH smelt to the installation of the Model 5550 vibration switch or installation of equipment should always be ar by competent technical assistance We encourage you to contact Metrix Instrument Co or its local representative If further informa lion 16 required IMPORTANT BEFORE PROCEEDING TO INSTALL AND WIRE THE UNIT READ AND THOROUGHLY UNDERSTAND THESE INSTRUCTIONS THE SWITCH MODEL NUMBER SHOULD BE
7. Groups C amp D Div 1 Class II Groups amp G Div 1 CENELEC Flameproof EEx d IIB 76 Full Scala Range de 5g 2829 3 109 oO Raset Coil amp Start Up Delay Om None le 115 2 230 VAC 3s 24 VDC de 115 VDC Wiring Entry Mounting Plate retrofit 1e 3 4 NPT Metrix 5173 or 5175 3 47 NPT Matrix 5097 VS 2 EX 366 3 4 NPT Matrix 5078 365 M20 x 1 5 Metrix 5097 5 2 366 Same as option 4 above with epoxy coated mounting plate Est 165mm 6 50 83mm 3 25 141mm 5 56 59mm 2 4 152mm 6 00 121mm 4 75 118mm 4 63 79mm 3 12 165mm 6 50 121mm 4 75 138mm 5 37 2mm 3 62 99 Assembly Instructions NOTE Tapers to be cleaned with suitable solvent and wiped dry prior to assembly Do not use molybdenum disulfide or equivalent friction reducing compounds on fasteners cr taper 1 and needie bearing are not in place in sheave hub install them 2 Install O ring in sheave hub Mount sheave hub to coupling face using the six 12 point capscrews with O rings Tighten capscrews to 27 30 Ib ft torque 3 instal ball bearing into front bearing carrier Care must be token not to damage front cover odjacent to flat head screws 4 To install input shaft seal bushing with O7 ring end cap assembly and retaining ring Install input shaft through sheave hub and into taper in runner hub Press shaft through bearing until it overhangs bearing 3
8. MISCELLANEOUS Recommended spare parts list Standard Charts Storage SECTION 12 VENDOR DATA Page 68 74 78 81 88 96 INTRODUCTION OVERVIEW HUTCHISON HAYES CENTRIFUGE STANDARD MODEL 1448 This Service Manual describes the centrifuge and lists instructions for the installation operation and maintenance requirements The basic purpose of this centrifuge is to separate the liquid and solids from the fluid feed slurry A stainless steel rotating bowl driven by a 50 H P electric motor is used to centrifuge the slurry that is to sling the solids against its inside wall surface while a stainless steel screw conveyor faced with hard tiles gathers and conveys these solids to a central discharge area The conveyor is driven at a slightly slower RPM through a planetary gear reducer The liquids migrate to the front end of the machine and are dispelled through four 4 adjustable plate dam openings to a central discharge area For a more comprehensive description of how the centrifuge operates see the Operation Section of this manual 1448 INDUSTRIAL MODEL CENTRIFUGE Using P 52 Gear Unit Normal Bowl Centrifugal Force Normal Bowl Operating Speed Normal Conveyor Operating Speed Max Bowl Centrifugal Force Max Bowl Operating Speed Max Conveyor Operating Speed P 125 Gear Unit Normal Bowl Centrifuge Force Normal Bowl Operating Speed Normal Conveyor Operating Speed
9. Max Bowl Centrifugal Force Max Bowl Operating Speed Max Conveyor Operating Speed P 52 Gear Unit Max Output Shaft Torque Max Pinion Shaft Torque Ratio 52 1 P 125 Gear Unit Max Output Shaft Torque Max Pinion Shaft Torque Ratio 125 1 Rated Solids Output Centrifuge Bowl Inside Diameter Bowl Length DATA 2118 G s 3250 RPM 3187 RPM 3180 G s 4000 RPM 3926 RPM 2118 G s 3250 RPM 3224 RPM 3180 G s 4000 3968 RPM 18 000 LB IN 320 LB IN 18 000 LB IN 180 LB IN 6 000 LBS HR 14 IN 48 IN SECTION 2 START UP SAFETY Because the Model1448 Centrifuge is a high speed high torque piece of rotating machinery caution should be exercised by operating personnel HH recommends operating personnel review the centrifuge manual before working with the equipment Periodic safety meetings to familiarize new operating personnel with the centrifuges characteristics are also recommended This manual is intended for use by qualified operators familiar with processing equipment and trained for this particular centrifuge Maintenance personnel should be experienced mechanics Electricians should be licensed qualified personnel familiar with electrical safety procedures CAUTION Persons without recommended experience may not understand the instructions listed in this manual A GENERAL 1 Read all manuals and instructions before attempting to install or operate equip
10. Special h gh temperature grease is recommoncod Dow Corning DC44 that Dow Coming DC44 grcaso docs nol mix wilh other grease lypes Thoroughly clean bearing amp cavily before adding grease Special low temperature grease i recommended Aeroshell 7 Table 3 3 Lubrication Interval Multiplier Seventy of Service Multiplier Standard 1 0 Lew Temperature 1 0 Table 3 4 Bearings Sizes and Types Frame Size Bearing Description These the Large bearings Shaft End in each frame size Bearing Width Weight of Volume of grease Grease to to be added add oz Grams Up to 210 ind 132 0 30 8 4 Over 210 ta 280 incl 160 6311 120 29 0 6107 1 2 Over 280 to 360 mel 22 5313 140 33 0 81 123 1 5 Over 36D 449 incl 220 6319 200 45 Over 5000 Lo 5800 incl 355 6328 300 4 70 1130 Over 360 to 448 incl 280 NUS319 200 2 12 60 Over 5000 to 5800 incl 355 NU328 300 7 20 130 2 2 Spindle Motors 76 Frame 6207 72 17 0 22 6 1 0 44 77 Frame 5210 30 20 0 32 8 0 0 54 Frame 5213 120 23 0481140 15 gt Weight in grams 005 DB Note Not all oearing sizes are listed For intermediate bearing sizes use the grease volume fcr Ihe next larger size bearing 3 2 Maintenance amp Troubleshooting MN400 116 Lubrication Procedure Be sure lhal the grease you ars add ng lo molor is compatible with Ihe grease already in ths motor Consult your Baldor distributor or a
11. Torque Lever Only 03180 1 83 Dowel Torque Lever Pivot S S 03125 1 84 Flat washer Stainless Steel 1 85 Retaining ring E Type 1 86 Dowel Stop Stainless Steel 03128 2 87 Dowel Cylinder Pivot Stainless Steel 03126 1 88 Flat washer Brass 3 89 Cotter Pin Zinc PL Steel 1 91 Capscrew Soc HD Gr 8 Steel 4 92 Capscrew Soc HD Gr 8 Steel 4 93 Mounting Bracket Micro switch Stainless Steel 1 94 Capscrew Soc HD Gr 8 Steel 4 95 Machine Screw Pan HD Slotted Stainless Steel 2 44 1448 CONVEYOR ASSEMBLY Le a R Bearing Housing Puller P Removing Conveyor Front Bearing MUST E _ 55 TILE Bearing Basin Conveyor Housing 0 Section C Removing Conveyor Rear Bearing e 590 9 OG 45 PILLOW BLOCK DISASSEMBLY 1 Stamp the top of the pillow block assemblies with an 5 for solid and an L for liquid also stamp the top with a V with the point directed toward the bowl assembly Be sure to stamp the horseshoe covers and pillow block covers on both sides of the pillow also 2 Remove the six 6 bolts that retain the two 2 horseshoe covers and remove the horseshoe covers 3 Remove eight 8 bolts from the sheave and using jack bolts remove the sheave from the bowl hub 4 For liquid hub remove the gear flange 5 Using a two 2 or three 3 jaw puller remove the pillow block as an assembly Put a plate across the
12. 2 125 O D 58 Drive Belt 3101 1 59 Planetary Gear Reducer e 1 Special Order Contact HH 60 Drive Group Guard Enclosure Assembly 3090 1 HH Fabricated Item 61 Gearbox Shroud Assembly 3093 1 HH fabricated item 62 Over Torque Shutdown Micro switch 313 1 63 Vibration Switch Metrix 3094 1 Instrument CD Model 5078 20 115 VAC CL 1 Group D CL 2 Groups E F G Explosion Proof Cast Aluminum Body Vibration Range 0 5 G s Frequency Range 0 200 Hz Temperature Range 40 Deg C to 120 Deg 64 Motor Starter Enclosure Complete 3062 1 65 Motor Starter Box Support Stand 3113 1 No Part Number assigned order by description 43 Torque Limit Device Parts List Item Description HH Part Quantity No No 66 Torque Arm Aluminum 03133 1 67 Setscrew Steel 1 68 Arm Assembly Torque Lever 1 69 Rub Pad Assembly Custom Part 03175 1 71 Grease Fitting 1 72 Spring Loaded Compression Link Assembly 03179 1 Consisting of the following 73 Spring Compression Link Stainless Steel 1 74 Torque Control Adjust Nut Brass 1 76 Spring Housing Brass 1 TT Clevis Pin Stainless Steel 1 78 Flat Washer Stainless Steel 2 79 Cotton Pin Zinc Steel 2 80 Spring Compression Stainless Steel 03176 1 82 Mounting Block Complete Assembly 03132 1 82 Mounting Block C S 1 Required 03131 1 82B
13. All Users ready for a quantum leap in gear box performance 30 Beyond Synthetic Synfilm GT s recommended for use gas and steam turbines pumps bearings gears air tools etc Synfilm GT should be considered instead of Synfilm when oil reservoir temperatures exceed 2007 improved iow tem perature fludity is desired or when a viscosity grade is not availab e in Synfilm Syafilm GT is a long high film strength energy ef cient synthetic lubricant that significantly increases bearing and equipment reliability Synfilm GT gains its performance advantages over competing mineral and synthetic oils through its superior blend of synthetic base cls plus Royal Purple s propri Synerlec additive technology This unique additive tech nology 18 proven to make equipment run smoother cooler qui eter longer anc more efficiently Synfilm GT typically replaces conventioral low film strength R amp O rust and oxidation inhibited oils that rely solely on their viscosily to protect equipment against wear Exclusive Performance Advantages High Film Strength Synfilm GT protects bearings Far beyond the ability of utter turbine oils carrying up to 700 percent greater loads Rapidly Separates from Water Synlilm GT rapidly and completely separates from water which is easily drained from the bottom of the oil reservoir Saves Energy Synlilm GT has extremely low coefficient of fric
14. become familiar with the following NEMA Publication MG 2 Safety Standard for Construction and guide for Ssleclion Ins allalian and Use of Electr Molors and Gsne a ors The National Electrical Code Local codes and Practices Limited Warranty 1 Baldor Electric motors are warranted fcr a period of one 11 year from date of shipment from the factary or factory warehcuse against dafects in material and war manship Ta allow for stoc ing and or fabricatian period and ta provide one year of actual service the warranty period is extended additional period of six B months total of eighteen 18 months froni the original date of shipment fron the factory or factory warehacse stock In no case will the warranty period be extended tor a longer period Baldor extends this limited warranty to each buyer of tae electric motor for the purpose of resale and to the original purchaser for use 2 Baldor will at Its optlon repalr or replace motor which falls due to defects In materlal or workmanshlp during the warranty period if a purchaser presents Ihe defective molar al or ships il lo Ihe Baldor plant Fort S nilh Arkansas ar one of tre Baldor Authorized Service Centers and b the purchaser gives written notification conceming the motor and the claimed defect including the date purchased the task performed by the Baldor motor and the problem encountered 3 Baldor will nct pay the cost of rericval
15. 1 4836 ENCLOSURE KILLARK 1 4837 HANDLE DISCONNECT 70 1448 Oilfield Skid Parts List Qty HH Part Description No 15 2654 MAIN DRIVE MOTOR WIRE 12 3044 HINGE PIN FOR 5500 CASE HINGE 12 3044P COTTER PIN FOR HINGE PIN 12 3047 CLAMPING SHOE FOR 1655 CASE HINGE 7005 12 3048 EYEBOLT FOR 1655 CASE HINGE 12 3049 NUT FOR 1655 HINGE BOLT 1 3052 1448 LIQUID END DISC TRANSITION 1 3053 1448 SOLID END DISC TRANSITION 1 3082 STARTER 60HP 10 TO 20 HP FVNR DUPLEX 1 3084 SLIDE BASE MOTOR MT 50HP 2 BOLT 1448 1 3085 MOTOR EXPRF 50HP 1800RPM 230 460V 1 3089 GREASE FITTING 1 3090 BELT GUARD ASSY 1448 1 3093 GEARBOX GUARD ASSY 1448 1 3094 VIBRATION SWITCH ASSY 1 3103 FLUID CLUTCH FORMSPRAG 2 1 8 1 3104 SUB BASE ASSY 1448 1 3106 BASE ASSY COMP 1448 W FeedTube Supt Arm 1 3109 OILFIELD SKID 1448 1 3113 STARTER RACK 1448 amp 1655 1 3114 CASE COVER ASSEMBLY 1448 1 3125 LEVER PIVOT PIN 1448 MT BLK 1 1 3126 CYLINDER PIVOT PIN 1448 MT BLK 1 2 3128 STOP PIN 1448 TRQ MT BLCK 2 1 3130 MICRO SWITCH TORQUE LIMIT 1448 amp 5500 1 3131 TORQUE BLOCK ONLY 1448 NO PINS 1 3134 TORQUE SPRING MECH ONLY LESS SPRING 1448 2 3135 SEAL INSIDE SLD END COVER 1448 2 3136 SEAL LQD END SEAL PLATE 1448 2 3137 SEAL LQD END SEAL PLATE 1448 1 3146 V BELT 85 1448 4 3148 DOWEL PINS 71 14
16. 3 v uL Front Block Assembly 50 Maintenance Cautions Model 1448 Centrifuge BEARINGS The inner and outer race must be replaced as a set Opened bearings or cleaned parts should be kept covered until assembly Always use a thermometer to check the temperature of oil used to heat the bearings If no heat is used to install the bearings use only an arbor press to insert bearings in place Correctly lubricate all bearings before operating the centrifuge Do not wash new bearings with solvent before installing Keep new bearing wrapped and boxed until ready for use SEALS Avoid touching the sealing surface Keep seals wrapped in soft tissue until ready for installation THREADED CONNECTIONS threaded connections and pilot diameters should be wiped clean and lubricated with an anti galling compound such as Never Seez Torque all screws on the rotating assembly per the recommended Capscrew seating torque charts shown in the Start Up Section of this Manual To help prevent Capscrew failure If excessive torque is required to seat mating parts during assembly the over torqued screws should be removed discarded and replaced with new screws installed at the correct torque O RINGS Inspect for nicks and cuts before installing If damaged do not install Lubricate O rings for easier installation 51 MACHINED PARTS Clean with degreased solvent before reassembly Set parts on clean work area and protect finishe
17. A A A a EE Integral Horsepower AC Induction Motors ODP WPI WPII Enclosure TEFC Enclosure Explosion Proof Installation amp Operating Manual 7 02 MN400 105 Table of Contents Section 1 Genaral 2 2 VEU eV un one FU vr d AURI IRE ERU IR REIS Lecce s aai ofi snb ARS ti bo du Mb utiy s AONO ON AS ud TO RAE C oap c Rv EINEN EFE ESS SNART T NEC ETUR CUIRE FREE EEE EJ DE A RURAL AIO c GIGA cune donum A AA VIRA lee B eZ Va 0 2 qua ME ER E awaq INDICIO ar un RESET DIE EN EA DI NND VINO SURE EE Sectlon 2 Imstallatibt amp Operaen oin padus eat NST ERA LU ARR GEA A ERG SES Qo pA NPD FSR E AME UU Camp oM CUM ETER CO H A REL A KE ae OR eo Bioveling GOA iunctum EU AAA eee ED A RU EE SA P LSE aen s date n ilte AEE JS re MA GE as P I a GU EOS 50 A AA MEG I Ra atm r ke FETE SUE Uf Lus Re cnp gos ASTE de ED SRB LEGADO Repeated seo songs cast qe ec cde PC LIA RES Section 3 Wasipa ee Trctibleslieoting xu q cate a RE EURE GSHERGLINSDBCHON NS NS ER SN
18. ANY REMEDIES FOLLOW THE PROPER LOCK OUT TAG OUT PROCEDURES Problem Possible Cause Remedy Unit will not start Vibration switch tripped No power Blown fuses Drive starter Drive failure Overheated Drive Torque control switch tripped Low Oil Level Reset switch Check source Replace amp trace cause Repair or replace Repair or replace Cool restart trace problem Reset trace problem Fill to Correct Level High Oil Temperature Wait till Oil Cools Pump Unit in Red Flag Correct Possible Pack Off Condition in Centrifuge Centrifuge shuts down Blown fuse Replace trace cause Overload relays tripped Overheated drive motor Vibration switch tripped Torque control switch tripped Red Flag over Torque condition High Oil Temperature Low Oil Level Reset Cool trace cause Reset trace cause Reset trace cause Correct Pack Off in Centrifuge Wait till Oil cools Fill to appropriate level 79 Centrifuge Trouble Shooting Continued Problem Possible Cause Remedy Excessive Vibration Isolators improperly secured Flexible piping not used at machine connections Conveyor flights plugged with solids Conveyor dead chamber filled with product Loose fasteners or components Gearbox or Rotodiff misaligned Pillow block or conveyor bearings damaged Bowl parts worn Conveyor flights worn Tighten Repipe Flush or clean as required Remov
19. ATTEMPT TO DISMANTLE THE GEARBOX A DAMAGED GEARBOX MUST BE RETURNED TO HH FOR REPAIRS 35 ROTATING ASSEMBLY REMOVAL STEPS 1 2 10 11 12 Remove gearbox shroud by removing four 4 capscrews and slowly lifting vertically Carefully remove the drive group enclosure Remove drive belt by moving the motor toward towards the centrifuge using the Nema adjust motor base to slacken the belt The adjusting bolt is 3 4 1 1 8 across the hex flats Disconnect the feed line to centrifuge Untighten feed tube clamp by loosening four 4 bolts Do not remove feed tube clamp cover Remove feed tube It pulls straight out Remove the front and rear pillow block dowel pins by jacking them out using the threaded connection at the top of the pins to withdraw them Remove pillow block bolts Fully open centrifuge cover and secure one 1 safety latch pins Using hardened capscrews attach bowl lift lugs at front and rear of bowl Using the bowl spreader bar attach shackles to lifting lugs and slowly lift the bowl and gearbox assembly if gearbox has not been removed before this assembly as a unit using the 2 ton overhead hoist Set the assembly down horizontally in a clean clear area 36 CONVEYOR REMOVAL Positioning bowl for conveyor removal After the gearbox has been removed 1 With bowl assembly now sitting horizontally in a clear clean work area remove the bowl spreader bar 2 Attach the convey
20. CHECKED TO CONFIRM THAT YOU HAVE THE CORRECT HAZARDOUS AREA RATING FOR YOUR APPLICATION SEE HOW TO OR DER INFORMATION A INSTALLATION 1 The sensitive axis of the vibration switch is perpendicular to the mounting base The preferred mounting is with the sensitive axis in the horizontal plane since most machines vibrate more in that plane Mount the switch solidly to the frame of the machine 2 Remove the cover and wire the swilch es into the alarm or shutdown circuit Do not exceed switch contact ratings listed in the specifications Keep field wiring away from the moving part of the mechanism 3 Observe all local electrical codes TYPICAL INSTALLATIONS COMPRESSOR M8905 02 00 ERO 8523 SETPOINT ADJUSTMENT 1 The vibration setpoint adjustment is accessible externally Turn ing the setpoint adjustment clockwise increases the vibra tion setpoint 2 When the switch is shipped from the factory the setpoint ad justment is set to 2g when installed in the vertical position and 1g when installed in the horizontal position with reference to the setpoint adjustment shaft 3 To check factory calibration place unmounted unit in your hand and rotate per diagram D The switch es should activate at dead bottom position If necessary adjust setpoint using the setpoint 4 To preset switch at other than tactory setpoint start with step three 3 and then rotate adjustment screw 1 8 turn per g until you reac
21. INC DESCRIPTION e REWSIONS 1448 SPEED S G FORCE E PEE 7 771 oa SEES EEG DATE a DRAW NOs ac a 90 HUTCHISON HAYES INTERNATIONAL INC 713 452 0222 FAX 713 457 6143 HOUSTON TEXAS 28 53 20 00 OB UL BEENSSSEM 1448 CENTRIFUGE W P52 GEARBOX amp NO BACKDRIVE BOWL SPEED VS DIFF SPEED HUTCHISON FAYES INTNL INC 17 7 14 2 SCROLLING RATE FT MIN 1448 DIFF SPEED RPM 10 6 PATH ACAD RS CURVES P52 SP DWG FEE NOUS Pa FER ESPENES ETTE La OR CUSTONER REFERENCE 4 2 EK J D ERR T BAR IAE EEE gt E 1448 52 5 REV A 91 UTCHISON HAYES INTERNATIONAL INC 452 0222 FAX 713 457 6143 HOUSTON TEXAS SCROLLING RATE FT MIN 12 4 3 5 REMSIONS 1448 CENTRIFUGE W P 125 GEARBOX NO BACKDRIVE BOWL SPEED VS DIFF SPEED HUTCHISON HAYES INTNL INC Exp pe port ILI EL HH 8 LI ER EQ BAR VG PR HSH L Bl BEREN u m AO LLL LEAST EE ria Rn TE i T 444 HHS HH ISSUED FOR ONER REFERENC D es NO 1448 92 Storage of HH Centr
22. Operation Overview Location Mounting Alignment MN406 Installatior shou d conform to the National Electrical Code as well as local codes and practices Wher other devices are coupled to the motor sacft be sure to install protective devices tc prevent luture accidents Same protective dev ces include coupling belt guard chain guard shaft covers elo These protect against accidental contact wilh moving parls Machinery thal is accessible Lo personnel should provide further protection in the form of guard rails screening warning sigas etc The motor should be installed an area that is protected from direct sunlight hamful gases or liquids dust metallic particles and vibration Exposure to these can reduce the operating life and degrade perfonnance to allow clearance for ventilation and access for cleaning repair service and inspections Ventilation is extremely important Be sure the for ventilation is not vbstusted Obstructions wil limit the tree passage ot arr Motors get warm and the heat mus be dissipated to orevent damages These motors are not designed for atmospheric conditions that require explosion proof operation They must NOT be used in the presence a f ammable or combustible vapors or dus 1 ODP motors are suitable only for indoor applications 2 TEFC and WPII motors sutable for indoor or outdoor standard service apal cat ons The motor must be s
23. Shots per fitting Mobil SHC 220 Conveyor Bearings 15 Days Chevron SRI 2 Mobil SHC 220 Gearbox First Oil Change after 500 Royal Purple hrs of operation then every Synergy Gear Oi 6 months ISO Grade 150 SAE 90 AGMA Grade 4EP Torque Control Linkage 6 months NEVER SEEZ Compound Fluid Coupling FORMSPRAG Model 12 4 HSD ABOVE 130 DEG F SAE 10W Fyrquel 550 Houghto Safe 1010 138 Fl Oz Cap fill 11 For fire resistant fluid every 10 000 hrs or every two 2 years Change oil every 4000 hrs BELOW 130 DEG F SAE 5W Fyrquel 90 Houghto safe 1010 Pydraul 29 LT See Vendor Section of this manual for complete filling instructions After every washing or steam cleaning of the conveyor check the conveyor bearing lubrication 33 SECTION 5 ASSEMBLY AND DISASSEMBLY 34 GEARBOX REMOVAL STEPS 1 Follow all lock out and tag out safety procedures Insure power is off to the unit 2 Remove gear guard from unit 3 Loosen the torque arm setscrew 4 Slide the torque arm off of the pinion shaft 5 Manually trip the torque mechanism 6 Place a sling held by the overhead hoist under the gearbox 7 Remove the six 6 adaptor hub screws 8 Using two 2 of the cap screws just removed jack the gearbox out of the adaptor hub 9 With the sling carrying the gearbox weight carefully withdraw the gearbox and set it on 18 side in a clean clear area DO NOT
24. assembly with sheave from collet Remove the 3 capscrews retaining the sheave Remove sheave from sheave hub 7 Remove six 12 point capscrews and O rings from sheave hub coupling Remove hub assembly and O ring 8 To remove roller bearing pry retaining ring out of groove with screwdriver starting at cut in end If ring is type with slot In each end compress ring with snap ring pliers to remove Tap seal and bearing out of hub using rod inserted at sheave end 9 Remove pusher rod from Remove collet from motor shaft 10 To remove input shaft support runner on a tube and press input shaft from runner Use plug ogainst input shaft to protect threads in shaft NOTE If the front cover and impeller assembiy is damaged the basic unit must be replaced Tools required for disassembly 1 Push rod 50 diia x 5 25 long steel hardened to R 50 min 2 Tube 3 81 O D x 27510 x 7 00 long 3 Capscrew 3 4 10 NC x 1 00 long Recommended replacements for overhaul 1 Seals 2 Bearings 3 O rings Repair Kit No P N 8 512 005 001 2 Major Repair Kit includes 1 2 amp 3 P N 8 612 005 0002 Minor Repair Kit includes 1 8 3 only 100 4 612 046 000 4 2 173 062 060 0 28 O Ring 1 2 740 015 001 2 30 1 4 612 001 006 2 32 1 2 730 032 001 1 35 Cole 1 See page 37 1 2 745 042 001 1 101 Model HSD Assembly No see chart belo
25. be tagged with instructions for startup after an extended period of storage Any loose parts should be boxed with rust inhibitor paper No paper should be placed on the base of the box and machined unpainted surfaces should be coated with a rust preventive product The centrifuge assembly should be placed on a sturdy wooden platform The platform boards should be spaced with 1 4 gap between the boards 93 5 protective waterproof shroud should cover the entire centrifuge assembly top and four 4 sides Storage Maintenance 1 The centrifuge rotating assembly should be rotated by hand at least six 6 times every three 3 months 2 Leave the sealed openings on the equipment closed 3 Touch up any damaged paint surfaces 4 Do not paint rotating parts or threaded surfaces 5 Motors should have their shafts rotated every three 3 months in order to keep the bearings lubricated and prevent rusting Coatings amp Oils At regular intervals during equipment storage all exposed machined surfaces unpainted steel parts shafts pipe fittings etc should be examined for signs of rust pitting and moisture These parts should be thoroughly cleaned and coated with the appropriate medium listed below 1 Molykote Metal Protector Dow Corning A wax type rust preventative which may be sprayed brushed or dipped onto bare steel parts This product dries to a hard dry film which is almost invisible For long sto
26. should be cleaned after each shutdown See Cleaning Bowl Section 12 Never reach into a shrouded area while the centrifuge is running 21 SECTION 3 OPERATION 22 OPERATION The slurry to be separated is pumped into the feed tube axially located at the rear of the machine The slurry is directed into a feed chamber where it is dispersed by four 4 externally mounted feed nozzles and directed by centrifugal force along and against the inside wall of the bowl This ring of slurry or will contain solids against the bowl wall These solids are scrolled forward over a beach area by the screw conveyor and discharged through four 4 ports at the solids end of the centrifuge located in the rear The lighter liquids migrate forward and are discharged through four 4 adjustable plate dam nozzles at the liquids discharge area located at the front end of the centrifuge i e the gearbox end OVER TORQUE PROTECTION A TORQUE CONTROL DEVICE is located at the front of the gearbox If a predetermined torque limit on the screw conveyor is reached during operation the device will trip and close a micro switch sending a signal to cut off the feed supply This protects the screw conveyor and the gearbox from over torque damage A torque arm contacting a rub pad on a trip lever is held in balance by means of a spring loaded cylinder linkage If the pre set torque limit is exceeded this torque arm will rotate the trip leve
27. smooth clean and clear work area With the hoist still attached to the conveyor secure the conveyor assembly with ropes so it cannot topple over Once secured disconnect the hoist connection and remove the Conveyor Lifter Plate CONVEYOR DISASSEMBLY FRONT CONVEYOR BEARING REMOVAL If the front conveyor bearings are in good condition they do not need to be pulled Disregard Steps 2 3 and 4 and go to Step 5 If the Front Conveyor Bearings are worn out or damaged remove the four 4 capscrews from the liquids and seal housing Jack out the liquids end seal housing using two 2 capscrews just removed Using a slide hammer type bearing puller remove the two 2 bearings Remove the Conveyor Bearing Housing by removing the eight 8 capscrews and jacking it out using two 2 of the removed capscrews This opens the end of the Conveyor Tube and allows access to the Accelerator Plate and Feed Chamber Liner ACCELERATOR PLATE AND FEED NOZZLES 1 The accelerator plate is removed by inserting the long T handle wrench into the conveyor tube and screwing it tightly into the threaded hub on the centerline of the accelerator plate 2 With the T handle wrench attached firmly loosen the two 2 3 8 setscrews and the two 2 3 8 lockscrews from the conveyor tube They are located just forward from the feed nozzle located on the outside of the conveyor tube 3 With the setscrews and lock screws backed off enough to allow th
28. top of the hub for the stud to push on 6 Remove the two pillow block covers and remove the bearing from the housing 7 Loosen the two 2 setscrews in the pillow block flingers and the case flingers and remove both from the hub 8 Clean all parts thoroughly and assembly in reverse order 46 REAR PILLOW BLOCK ASSEMBLY Grease Fitting MBA Inner Race Flange Bowl Rear Hub Outer Race Shell Extension PA FRONT PILLOW BLOCK Convevor Bearing Grease mn oF Hj j M de CO Y k Inner Ris Front Hub 0 Bowl Shell 47 BOWL HUB ASSEMBLY FRONT HUB AND BOWL SHELL ARE BALANCED AND STAMPED WITH BOWL ASSEMBLY THEREFORE THEY MUST BE REASSEMBLED WITH V MARKS IN LINE AS SHOWN Jacks rew Hole Typical Front Hub CONVEYOR FR NT Conveyor Front Bearing Duplex Pair 48 REAR HUB AND BOWL SHELL EXTENSION BALANCED AND STAMPED WITH BOWL ASSEMBLY THEREFORE THEY MUST BE REASSEMBLED WITH V MARKS IN LINE AS SHOWN Bowl Shell Extension Bowl Shell Rear Hub Jackscrew Hole Typical Bowl Shell Extension Conveyor Rear Hub Conveyor Rear Bearing Rear Seal Outer 49 BOWL HUB ASSEMBLY PLATE DAM ASSEMBLY Line up mark on Plate Dam Front Hub with V mark on hub as shown Plate Dams must be set as E shown R Ex
29. 48 Oilfield Skid Parts List Continued Qty HH Part Description No 4 3149 GASKET 1448 DAM PLATE 1 3150 BOWL 55 W LINER 1448 1 3151 BOWL EXTENSION 1448 1 3152 BOWL 1448 LIQUID HEAD 1 3153 BOWL 1448 SOLID HEAD 1 3154 USE 3023 1 3155 1448 FEED TUBE DUTY MATL 1 1 2 S 160 2 3156 CASE FLINGER 1448 1 3157 HOUSING 1448 SOLIDS END SEAL 1 3158 HOUSING 1448 LIQUID END SEAL 1 3159 ACCELERATOR PLATE 1448 1 3160 SEAL PLATE 5 PULLEY SHEAVE 1448 1 3162 SHEAVE FORMSPRAG 3250 RPM 1448 10 6 2 3163 PILLOW BLOCK SPACER RING 1448 4 3164 ISOLATOR 1448 STARTOR RACK 4 3166 PILLOW BLOCK FLINGER 1448 2 3167 FLINGER COVER 1448 INNER PB 1 3168 BEARING LQD END FRNT 1448 1 3169 BEARING SLD END REAR 1448 1 3170 BEARING SLD END 1448 4 3172 FEED NOZZLE W 3406 CARBIDE INSERT 1448 1 3173 WEAR INSERTS SET 4 LFT 4 RT 1448 1 3174 WIPER PLOW SET 2 SET 1448 BOWL 1 3175 1448 1655 1 3176 TORQUE SPRING 1448 2 3177 FLINGER COVER 1448 OUTER PB 6 3178 ISOLATOR 1448 BASE OR SUB BASE 1 3180 USE 4094 2 3181 BEARING CNVR LIQUID END 1448 1 3182 5 1448 CONVR DRIVE 1 3183 GEAR FLANGE ADAPTER 1448 1 3184 HOUSING 1448 END CONVR 72 1448 Oilfield Skid Parts List
30. 8 X 2 FLAT AND LOCK WSHR NEVER SEIZE 56 RECOMMENDED CAPSCREW SEATING TORQUE Follow recommended seating torques when assembling all socket head cap screws Nominal Size Recommended Seating Torque Coarse Thread Lubricated 1 4 75 in Ibs 6 25 ft lbs 5 16 135 Ibs 11 25 ft Ibs 3 8 240 in lbs 20 ft lbs 1 2 600 in lbs 50 ft lbs CHART I STAINLESS STEEL Nominal Size Recommended Seating Torque Coarse Thread Coarse Thread Dry Lubricated Plain Plated Plain Plated 1 4 150 13 112 9 120 10 90 7 5 5 16 305 25 230 19 245 20 4 185 15 4 3 8 545 45 410 34 435 36 330 27 5 1 2 1300 108 970 81 1040 87 715 65 3 4 3300 275 3520 293 2640 220 2 ALLOY STEEL IN LBS FT LBS Lubricate with Never Seez or equivalent 57 FLIGHTING TILE CAUTION CAUTION The flighting tiles used on the 1448 conveyor may be the spray on hard face type or the sintered tungsten carbide backing tile type The Backing tile type is comprised of a stainless steel backing plate a sintered tungsten carbide tile and a copper silver solder sandwich between the two Even though the rotating assembly is comprised of 316 Stainless Steel the copper will not withstand attack by highly corrosive chemicals such as sulfuric and nitric acids If the copper silver solder tile bond is attacked by corrosive chemicals the result will be tiles
31. 8 to 7 16 inch b Install seal bushing with ring onto overhung end of shaft C If seal is not in place in end cap install it d Mount end assembly with O rings and six 12 point copscrews with O rings Tighten to 27 30 Ib ft torque Install roll pins in retainer washer Ploce retainer washer with roll pins over shaft end moking sure pins align with holes in shaft f Insert capscrew through retainer wosher Tighten copscrew to 177 195 Ib ft torque 9 To install collet loosen capscrew Insert collet ond engoge screw hand fight for shipment purposes only 5 Check ai tightness with 5 10 psi pressure applied thru one fill hole Size 12 4 Fluid Couplings Service Disassembly Instructions 1 Remove the two pipe plugs in the front cover and impeller Then allow fluid to droin completely 2 Remove six 12 point capscrews and O rings from end cap and coupling Remove end cap and O ring 3 Remove hex head capscrew which retains the collet Remove retainer washer with roll pins 4 Remove seal bushing and O ring from shaft end 5 insert push rod through hole in input shaft to bottom of tapped hole in collet Use a capscrew in end of input shaft ond tighten against push rod to break taper between input shaft and collet Use flats on shaft end to counter wrench torque on Screw It may be necessary to tap end of capscrew to break taper contact 6 Remove input shaft and coupling
32. C Lubrication Intervals Recommenced lubrication intervals are shown in Table 3 1 s important to realize that the recommended intcrvals of Tab 3 1 arc based on average usc Refer to additional information contained in Tables 3 2 and 3 3 Table 3 1 Lubrication Intervals Rated Speed RPM NEMA IEC Frame Size 10000 6000 3600 1800 1200 Up to 210 132 is 2 00 lirs 5500108 12200115 18000 220001 Irs Over 210 ta 280 incl 180 3600 Hrs 9500 Hrs 15000 Hrs 18000 Hrs Over 280 to 360 incl 225 2200Hrs 7400 Hrs 12000 Hrs 15000 Hrs Over 350 to 5800 incl 300 2200 Hs 3500Hrs 7400 Hrs 10500 Hrs Lubrication intervals are for ball bearings For roller bearings divide the listed lubrication interval by 2 Fer 6205 and 6806 bearings For 6807 bearings consull oil mist lubricalion MN401 Relubricalion irlerval for 6205 bearing searing is 1550Hrs Lasing crease lubricalion Relubrication irterval for 6606 bearing searing is 720Hrs using grezse lubrication MN400 Maintenance amp Troubleshooting 3 1 115 Table 3 2 Service Conditions Severity of Service Amhient Temperature Atmospheric Type of Bearing Maximum Contamination 40 Clean Little Corrosion Deep Groove Ball Bearing 50 C Madeiale dirl Corrusiur Ball Thrust Roller gt 50 or Severs dirl Aorasive dust Bearings Class H Insulation Corrosion Low Temperature lt 30 C
33. ENTRIFUGE CHEVRON SRI 2 or MOBIL SHC 220 Lubrication fittings are located at the pillow block housing front and rear and on the front and rear hub shafts for conveyor bearing lubrication NOTE The conveyor bearing grease fittings are located inside the machine frame and the cover must be opened to gain access to the grease fittings NOTE Pillow block and conveyor bearings are shipped from our manufacturing plant properly filled with grease 29 Royal Purple NEWIMPROVED IMPROVED SYNERGY TM HIGH PERFORMANCE GEAR OIL SYNERGY is an ultra tough multi service gear oil designed to smoothly lubricate all types of gears under all conditions Synergy outperforms other E P gear oils because it contains Synslide our proprietary synthetic oil film so tough and tenacious it is not squeezed out of the pressure area It virtually eliminates both gear and bearing wear even under severe squeeze film conditions caused by extremely high loads sudden shock loads or low Rpms Slippery synthetic molecules increase the lubricity and oiliness of SYNERGY Gears run smoother quieter cooler and longer without overhauls SYNERGY is non corrosive to both ferrous and non ferrous metals Its ability to separate rapidly and completely from water prevents sludge and wear found in wet gear boxes such as cooling tower gear boxes SYNERGY employs a unique dense high molecular weight synthetic cushioning additive to prevent fatigue failu
34. GEAR END SOCKET 1 GEAR FLANGE 6 BLACK HEAD 5 16 X 1 NEVER SEIZE SOCKET 2 GEAR BOX 6 BLACK HEAD 5 16 X 1 NEVER SEIZE SHEAVE SOCKET 1 SHEAVE BLACK HEAD 1 4 X1 NEVER SEIZE SUB BASE TO SHOCK MOUNT SOCKET 1 2 X 1 1 4 FLAT AND LOCK 1 SHOCK MOUNT TO SKID 12 SS HEAD WSHR NEVER SEIZE SUB BASE TO SHOCK MOUNT 1 2 X 3 1 2 FLAT AND LOCK 1 BOLT THROUGH SUB BASE 6 55 HEX HEAD WSHR NEVER SEIZE 2 NUTS UNDER SHOCK MOUNT 6 SS HEX HEAD 1 2 NEVER SEIZE BASE TO SUB BASE 1 2 X 4 1 2 FLAT AND LOCK 1 BOLTS THROUGH BASE 4 SS HEX HEAD WSHR NEVER SEIZE SOCKET 2 FEED TUBE ARM TO BASE 4 BLACK HEAD 3 8 X 1 1 4 LOCK WSHR NEVER SEIZE SOCKET 3 FEED TUBE ARM CAP 4 BLACK HEAD 3 8 X 1 3 4 NEVER SEIZE 4 EYE BOLT HOLES 4 55 HEX HEAD 3 4 X 1 FLAT AND LOCK WSHR NEVER SEIZE 33 CASE BASE LOCK TIGHT ITEM OR NEVER POSITION QTY ALLOY TYPE STYLE SIZE SEIZE 1 2 X 1 1 2 FLAT AND LOCK 1 BOLTS THROUGH CASE TO BASE 12 55 HEX HEAD WSHR NEVER SEIZE 2 TEFLON IN CASE 6 55 HEX HEAD 5 16 X 1 FLAT AND LOCK WSHR NEVER SEIZE 3 COVER SAFETY PIN 1 PLATED HITCHPIN 5 8 X 2 GEAR GUARD 1 BOLTS THROUGH GUARD 4 SS HEAD 3 8 X1 FLAT AND LOCK WSHR__ NEVER SEIZE BELT GUARD BOLTS THROUGH GAURD TO SUB 1 BASE 6 SS HEX HEAD 3 8 X 1 FLAT AND LOCK WSHR NEVER SEIZE TORQUE BLOCK SOCKET 1 TORQUE BLOCK TO BASE 4 BLACK HEAD 3 8 X 1 3 4 NEVER SEIZE MOTOR TO SUBBASE 1 SLIDE BASE TO SUBBASE 4 SS HEX HEAD 5
35. ILURE TO FOLLOW THE ABOVE RECOMMENDATIONS MAY RESULT IN SEVERE PERSONAL INJURY OR PROPERTY DAMAGE 16 Customer piping tie ins to the centrifuge should be made with flexible connections Customer tie in at feed tube should have a suitable pipe support so that no weight is imposed on the centrifuge feed tube A flexible connection is required here flush line should be provided at the feed tube tie in HH recommends hot water A ball valve should be located as close as possible to the feed line to prevent plugging the flush branch with solids Usea screen at the pump suction to protect the pump and centrifuge from oversize solids Liquid discharge lines should have a minimum of per ft slope HH recommends installation of a pressure indicator in the feed line upstream of the customer tie in to regulate the feed supply to the centrifuge For HH 1448 centrifuges with Hydraulic Main Drive or Hydraulic Back Drive the following hydraulic oil is recommended MOBIL DTE 26 See the Product Data Sheets on the following pages Caution Other hydraulic oils should only be used with written confirmation that the oil conforms to the specifications on the MOBIL DTR 26 product 17 PRESTART SAFETY PRECAUTIONS FAILURE TO FOLLOW THE RECOMMENDED SAFETY PRECAUTIONS LISTED BELOW MAY RESULT IN SEVERE PERSONAL INJURY OR PROPERTY DAMAGE Read through this entire list before attempting start up Initial Instal
36. KTIGHT 1 ACCELERATOR PLATE 2 188 SET POINT HEAD 3 8 x 1 242 SOCKET LOCKTIGHT 2 FEED NOZZLES 8 SS HEAD 1 2 X 1 242 SOCKET LOCKTIGHT 3 SPLINE ADAPTER TO BRG HSG 8 BLACK HEAD 3 8 X 3 4 242 DOWEL 4 SPLINE ADAPTER 2 PIN 3 8 X 1 SOCKET 5 LIQ BRG HOUSING 8 BLACK HEAD 3 8 X 1 3 4 NEVER SEIZE SOCKET 6 LIQ BRG HSG SEAL COVER 4 188 HEAD 3 8 X 1 1 4 NEVER SEISE SOCKET 7 SOLID END BRG HSG 6 55 HEAD 5 16 X 3 NEVER SEIZE 8 SOLID END BRG HSG SEAL COVER HELD BY ABOVE BOWL SOCKET LOCKTIGHT 1 BOWL EXTENTION 12 SS HEAD 3 8 X 1 1 4 242 SOCKET LOCKTIGHT 2 SOLID END HEAD 8 55 HEAD 3 8 X 1 242 SOCKET LOCKTIGHT 4 LIQ END HEAD 12 SS HEAD 3 8 X 1 1 4 242 SOCKET 5 DAM PLATES 24 55 HEAD 5 16 X 3 4 NEVER SEIZE SOCKET LOCK TIGHT 6 DISCHARGE INSERTS 32 55 HEAD 5 16 X 5 8 242 SOCKET LOCK TIGHT 7 PLOWS 8 188 HEAD 3 8 X 3 4 242 54 PILLOW BLOCK BEARINGS BOTH LIQ AND SOLIDS END ARE TYPICAL LOCK TIGHT ITEM OR NEVER POSITION QTY ALLOY TYPE STYLE SIZE SEIZE 1 PILLOW BLOCK TO BASE 4 BLACK HEX HEAD 5 8 X 2 1 4 LOCK WSHR NEVER SEIZE FLAT SOC 2 END COVER 4 BLACK HD 3 8 X 3 4 NEVER SEIZE SOCKET 3 HORSE SHOE COVER 3 SS HEAD 5 16 X 3 1 2 NEVER SEIZE 4 CASE FLINGER 2 SS SET CUP 10 24 X 1 4 NEVER SEIZE 5 GREASE FLINGER 2 SS SET CUP 10 32 X 3 8 NEVER SEIZE 6 GREASE ZERT 6 PLATED HEX 1 8 NPT N A
37. NG I SE Eubricaton amp ccv im a AA Yee A WR RR VEN Y SAA EAN SU TYPE OL BREE ains Rok ND I e IS Ae ER aspa q y 255 IRRE SETE da ERE qi CUR Mfr A Accessories SHARE RENT ART D C EET RITTER TERT 405 1 1 1 1 1 1 1 2 14 1 4 1 4 2 1 2 1 2 1 2 1 22 2 2 22 2 2 24 2 4 2 4 3 1 3 1 3 1 EAS ee C LEE IT I 3 1 3 3 4 3 5 Table ol Contents i 106 Section 1 General Information Overview This manual contains general procedures that apply to Baldor Motor products Be sure to read and understand the Safety Notice statements in manual For your protsctian do not install operate ar attempt to perform maintenance procedures Until you understand Warning and Caution statements Warning statement indicates a possible unsafe condition that can cause harm to personne Caution slalemenl indicales a condilion hal cause damage lo equipmen Important This instruction manual is not intended to include a comprehensive listing of all details for all procedures required for installation operation and maintenance This manual describes general guidelines that apply to most ot the motor products shipped by Baldor It you have a question about a procedure or are uncertain about any defail Do Not Proceed Please contact your Baldar distributor for mora information or clarification Before you install operate or perform maintenance
38. RIETARY RIGHTS ARE INCLUDED ON THE INFORMATION 0260 JUE DFIFNATIN MECLISED OR USED DCXLDSED TO OTHERS FOR MANUFACTURING DR FOR ANY PURPOSE EXCEPT AZ SPECIFICALLY AUTH RCZED IN WRITING BY HUTCHISON HAYES INTERNATIONAL ING HEREIN MALL BE Feed Nozzle 4 PLCS Caps crew Inner Outer Lu 2 per Feed I Wear Nozzle BOWL LINER 1 Insert 1448 CENTRIFUGE ROTATING ASSEMBLY 11 4 Acceleration mms LIQUIDS END Front FILENAME C NACADSRS NL A48 ABHANDWGD VE LNLESZ HOTED UTERE SSS w SS JIN OE AK SS D EEE Chamber eui A Q6 Y up SS N 2 SOLIDS END Rear 1 Hard Tile 5 1 i 1 1 1 1 i BREAK ALL THARP FUH ALL OVER INTERNATIONAL 1448 GENTRIFUGE ROTATING ASSEMELY HOUSTON TEXAS 77252 SALES DRAVING FD BI 2365 TELEPHONE 1 712 452 4222 711 452 849 CHECO ISSUED FOR DUSTOMER REFERENCE RS 5 5 94 APPROVAL TOLERANCE NOTES MATERIAL SPECIFICATIONS de NOTES PART NUNBERI RETERENCE ORAWINGS TISC FILES a ue 17 87 i SECTION 11 MISCELLANEOUS SPARE PARTS LIST 89 HUTCHISON HAYES INTERNATIONAL INC 713 452 0222 FAX 713 457 6143 HOUSTON TEXAS 1448 CENTRIFUGE BOWL SPEED VS G FORCE HUTCHISON HAYES INTNL
39. TING EQUIPMENT 1 Do not exceed the maximum speed process material specific gravity process pressure or temperature or maximum design feed rate as specified on the equipment nameplate or within the operating manual 2 Donot use a pipe wrench on any part of the rotating equipment 3 Do not interchange parts that have been balanced as an assembly 4 Do not attempt to utilize the rotating equipment in an application for which it was not originally selected 5 When taking samples or removing any material from equipment like grinders screw conveyors open throat pumps etc make sure all machine components are at rest and the power is shut off with the disconnect switch locked in the off position 6 Do not get rags loose clothing sticks etc near rotating or moving parts 7 The equipment must coast to a complete stop Do not brake it by hand or in any other way force it to stop unless it is equipped with a braking mechanism supplied by the original equipment manufacturer 8 Do not operate the rotating equipment unless the direction of the rotating part or assembly conforms to that of the Instruction and or Operation Manual 9 Ifarotating assembly must be turned by hand use caution Avoid sharp edges and close areas where fingers may be cut or trapped example pulleys D PUMP 1 If positive displacement pumps are used in the process be sure the discharge line is unobstructed before starting the pump 2 n plants using any t
40. WAMLFACTURNG OR FOR ANY PURPOSE EXCEPT AS SPECFICALLY AUTHORIZED N WRITING HUTCHISON HATES INTERNATIONAL INC um CASA TOLERANKE MATERIAL SPEGFIGATKNS amp ROTES PART NUMBERS REFERENCE DRANNOS DIST FLES 1 Aten CESON AMD FEEDTLEE REMOVAL NOTES REFERENCE nn A 1448 CENTRFUSE CHECK 40 83 ROTATING ASSEMBLY PART 1 1 4 30 i NS 15 ese sy GEARBOX MATING LINE p 22 pl Fir zi nr P D 22 Z A LANET GEARBOX ROTATING ASSEMBLY PART 2 FEED NOZZLE ACCELERATION HAMBER FN e V 122 TT 2 2 HARD TILE 5 M 11 I 1 l 1 i 1 ROTATING ASSEMBLY PART 3 WEAR INSERT DENE 1 E ES lt lt ze 1 1 1 i 1 1 1 18 1 1 1 peo C W LAS KD 079 nn I I EON S 8 Ry E e e ad XN Lu SEE PARTS LIST SECTION FOR HHI PART NUMBERS ET Y SS zei 5 SOLIDS END REAR 11 11 11 I 7 1 M M 86 T WEAR LINER 1 i i 1 1 1 Gearbox Mating Line p Ti iu ERA wur PLANETARY GEARBOX Baffle Pl MYM MUM gee 7 PROP
41. application may be so hazardous that the only prudent operating procedure is to isolate the equipment in an expendable building and operate it by remote control from a safe distance Because Hutchison Hayes L P has no control over these potential dangerous operating conditions we do not guarantee that equipment made by us can be safely used with explosive chemically unstable or flammable materials regardless of whether we installed industry accepted explosion proof accessories The user has the responsibility for insuring that all precautions required by his particular method of operation have been taken P REPAIRS Do not make mechanical or electrical repairs or attempt disassembly unless the equipment has come to a complete stop the power is shut off and a safety lockout or other padlock is installed on the disconnected circuit The locking device should be tagged to identify the working party 13 Do not make any repairs until dangerous vapors and gases are replaced with clean air Hutchison Hayes L P should be consulted before attempting to make major repairs to any of the rotating equipment we manufacture Under no circumstances should weld repair or other alterations be made to major rotating components without the full knowledge and assistance of qualified Manufacturer personnel Failure to obtain this assistance may result in rupture of parts involved with possible injury to personnel or damage to equipment Repairs to har
42. aring Housing Solids End 03185 1 12 Conveyor Bearing Seal Housing Solids End 03157 1 13 Retainer Tube 03129 1 14 Case Flinger 03516 2 15 Pillow Block Housing 03187 2 16 Gearbox Spline Adapter 03186 1 17 Centrifuge Sheave 5 75 O D 03182 1 18 Pillow Block Spacer Ring 03163 2 19 Dowel Pin 2 Pillow Block 03148 4 20 Feed Tube Assembly 03108 1 21 Accelerator Plate Assembly 03159 1 22 Feed Nozzle Assembly 03172 4 23 Wear Liner Feed Nozzle 03406 14 24 Solids Discharge Wear Insert 03173 4 25 Wear Inserts Set 4 L 4 R 03173 8 26 Wiper Plows Bowl Set of 2 03174 2 27 Drive Sheave Motor 2450 RPM 03161 1 28 Drive Sheave Motor 3250 03162 1 29 Conveyor Bearing Housing Liquid End 03184 1 30 Front Hub Assembly Liquid End 03152 1 31 Seal Housing Liquids End 03158 1 32 Plate Dam 03476 14 33 Gear Flange 03183 1 34 Vibration Isolator 03178 35 Dowel Pin 2 Pillow Block 03148 4 4 Required Base Machine 6 Required Floormount Machine 6 Required Oilfield Skid Machine Bearings Customer Replaceable Items Gaskets Customer Replaceable Items Item Description HH Part Quantity A No Item Description HH Part Quantity No No 36 Rear Pillow Block Bearing 03169 1 37 Front Pillow Block Bearing 03168 1 38 Conveyor Bearing Solids End 03170 1 39 Conveyor Bearing Liquids End 03181 2 Oil Seals Customer Replaceable Items Ite
43. atior clearance mechanical strength and electrical continuity Be sure all shipping materials and braces if used are removed from motor shaft Manually rotate the motor shaft to ensure that it rotates freely Replace all panels and covers that were removed during installation Momentariy apply power and check the direction of ro ation of the motor shaft If mater rotation is wrong be sure power is off and change the motor lead connections Venfy rotation directior before you continus Start the motor and ensure operatior is smooth without excessive vihration noise If run the motor for 1 hour with no Icad connected After 1 hour of operation disconnect power and connect tre load to the motor shaft Verify all coupling guards and protective devices are installed Ensure motor is ventilated Coupled Start Up This protsd re assumes coupled start up Also that the first time start up procedure was successful i 4 Check the coupling and ensure all guards and protective cevices are installed Check that the caupling is praperly aligned and nol bindinc The first coupled start up shoud be with no load Apply gower aac verify that the load s not cransmitting excessive vibration back lo the motor trough the couplirg or the foundation Vibration should be at an acceptable level Run approximalely 1 hour with he driven equipmsnl n an un oaded randilinn Ihe equipmen ca
44. ble products are used as part of the process or as cleaning products become thoroughly familiar with the safety precautions necessary to handle the product Follow all recommendations to avoid personal injury or property damage that could be caused by fire or explosion L PRESSURE VESSELS l Vessels operating under internal pressure should be maintained and inspected in accordance with the manufacturer instructions and or applicable local or state codes If corrosion or erosion is expected frequency of inspection should be increased Qualified personnel should make all necessary repairs Vessels operating under internal pressure should be provided with a safety device to relieve excess pressure in accordance with the Unfired Pressure Vessels Code Safety devices should be in good operating condition at all times It is recommended that they be inspected and tested frequently and maintained in accordance with manufacturer instructions and or applicable local and state codes 12 4 If any repair a safety device is necessary return it to the manufacturer Inexperienced personnel should never attempt repair Any adjustment should be made according to the recommendations supplied by the manufacturer 5 The outlet connections of all safety devices should be installed in a manner that will not cause injury to personnel should discharge or actuation occur 6 Before attempting maintenance on pressurized equipment reduce internal pressur
45. coming loose during centrifuge operation To avoid this potentially costly problem always check any chemicals for compatibility with copper silver solder before attempting to introduce them into the centrifuge 58 SECTION 6 PLANETARY GEARBOX AND BACKDRIVE ASSEMBLY 59 Hutchison Hayes L P Model P 52 P 125 Planetary Gearbox Instruction Manual CONTENTS Construction Installation Operation Lubrication Maintenance Dismantling Assembly NINE OL Table I Recommended Oil Products 60 1 Construction 1 The reduction gear unit is a two 2 stage planetary system The first stage uses two 2 planetary gears and the second stage uses three 3 planets 2 bearings are ball type 3 Lip style oil seals are used at the gearbox cover plates where the output and first stage pinion shafts pass through O Rings are used to seal mating parts which are static with respect to each other 4 Threaded plug openings are provided for oil fill overflow and drain 2 Installation 1 The gearbox is designed to operate in the horizontal plane that is axially in line with the model 1448 Centrifuge rotating assembly 2 The gearbox is driven by means of a gear flange which attaches at the centrifuge end to the liquids end bowl hub assembly The gearbox bolts directly to the other end of the gear flange 3 The gear flange must be accurately aligned within 002 inches run out and secured correctly
46. d for If excessive vibration is present during start up shut the unit down immediately and notify HH service representative 18 16 17 18 19 20 21 22 23 24 Do not replace any damaged or worn out Machine Parts with other than HH replacements The customer may replace ordinary wear parts such as oil seals o ring and gaskets A replacement list is in the Parts List Section Do not open the cover or attempt removal of a shroud or belt guard until the centrifuge is motionless Use the correct tools for any assembly or disassembly work Do not supply slurry into the centrifuge until the unit is fully up to normal operating speed If more than one 1 centrifuge is in operation never attempt to exchange any machined parts Never use a pipe wrench on any part of the centrifuge There is a slow down period as the machine decelerates towards shut down Leave the cover shut until the centrifuge is motionless Do not attempt any disassembly before the machine 15 static Never prop the centrifuge cover partially open by using blocks of wood or any other foreign object IMPORTANT CAUTION 25 26 27 Whenever the centrifuge cover is opened for cleaning inspection etc the one 1 hinge safety pins must be engaged to prevent accidental closing of the cover this procedure should always be followed Flexible connections should be used at all customer piping tie ins Do not attempt any re
47. d surfaced parts must be performed with strict quality control of materials and methods Hard surfacing materials are brittle and can break off if improperly applied After startup periodic inspection of these parts is necessary to anticipate separation of materials During repairs when equipment may be physically or electronically unstable post barriers or signs announcing hazardous conditions After repairs and before restarting reinstall all guards and reconnect all mechanical and electrical safety devices Q CORROSION EROSION AND PITTING OF ROTATING EQUIPMENT l To insure a high factor of safety under severe operating conditions high speed rotating equipment manufactured by Hutchison Hayes L P is designed after a careful stress analysis has been made of highly stressed parts A thorough control of metallurgical properties is maintained throughout manufacture and all material is warranted as free of defects at time of shipment It should be noted that equipment subjected to severe erosive or corrosive environment could deteriorate over a period of time depending on the severity of the exposure and or possible misuse Users of high speed rotating equipment should be aware of the fact that extremely high forces are brought into play when their equipment is in operation Any weakening of highly stressed members by misuse erosion corrosion chemical pitting or stress cracking must be guarded against to prevent possible metal failu
48. d surfaces and openings on the part Be sure to align any balanced parts on the rotating assembly by matching the V marks stamped on the parts If more than one centrifuge is owned do not interchange any parts which compromise a balanced rotating assembly 52 Some Assembly and Disassembly Tips l 2 Read the Service Manual Keep all mating surfaces free from dirt and handle carefully to avoid nicks and burrs to the mating surfaces Check the inside of the conveyor for solids build up Not cleaning solids build up can be the cause of vibration problems Lubricate O Rings and fasteners when reassembling centrifuge components Anti seize compound should be used on stainless steel fasteners because of their tendency to gall when used with mating stainless steel parts Follow the recommended torque values shown in the torque chart in the Service Manual Conveyors equipped with carbide tiles should never be set down directly on a concrete floor The carbide is very brittle and tile damage could result Monitor items such as drive belts O Rings seals and vibration isolators These items will become brittle with age and deterioration will adversely affect centrifuge performance Replace these items when indicated by inspection 53 1448 STD BOLT LIST LOCK TIGHT ITEM OR NEVER POSITION ALLOY TYPE STYLE SIZE SEIZE CONVEYOR SOCKET LOC
49. e enclosure A 2 ton overhead hoist should be installed to facilitate inspection or repair work c A clear area in the vicinity of the centrifuge should be provided to set the bowl during inspection or repair d Room should be allowed at the front end of the machine for withdrawing the planetary gearbox A zone approximately 270 wide x 27 6 long from the front end of the gearbox should be kept clear e Room should be allowed at the rear end of the machine for withdrawing the feed tube A zone approximately 6 wide x 3 0 long from the end of the feed tube support clamp should be kept clear f Clear access space should be provided around the centrifuge The centrifuge isolators should set on a smooth level surface on structural members of sufficient strength IMPORTANT CAUTION Since this centrifuge operates at high speed and is subjected to severe wear conditions it is important that any indications of weakening of highly stressed components be recognized before a failure can occur To facilitate this HH recommends a monthly visual inspection on highly stressed components such as The bowl Shafts Wear plates Wear tiles Conveyor etc If inspection reveals 1 Holes worn through moving parts 2 Wear grooves greater than 1 16 thick in moving parts 3 Cracks present is moving parts 4 Chemical pitting to a depth of 1 16 or greater in moving parts DO NOT OPERATE THE EQUIPMENT UNTIL REPAIRS ARE MADE FA
50. e feed tube amp flush conveyor with high pressure Tighten Shim recheck run out Install new bearings Repair replace rebalance Repair replace rebalance Concentrate not clear Solids not dry Incorrect Pond Depth Conveyor flights worn Wrong differential Speed Feed temperature too low Feed rate too high Emulsification of liquids or degradation of solids Change setting Repair or replace Change differential speed on pump unit Readjust temperature Readjust Pump speed is too high Hydraulic Unit Only 80 gt SECTION 10 ELEVATIONS DIMENSIONS amp WEIGHTS 81 COMPONENT WEIGHTS AND DIMENSIONS 1448 Components Description Weight Lbs 1448 Oil Field Unit 5 600 1448 HD Skid Unit 5 800 1448 HD Brake Smart skid unit 6 800 1448 Base Unit no GB 2 600 1448 Case and Cover 700 1448 Rotating Assembly no g b 1 200 1448 Bowl Assembly no conv 1 700 1448 Conveyor 500 1448 Brake Smart Panel 1100 P 52 125 Gearbox 140 82 ALLOW 35 FROM SUPPORT ARM WALL FOR FEEDTUBE REMOVAL BELT GUARD 11 5 IPT ALLOW 36 FROM END GF SKID TO WALL FOR GEARBOX REMOVAL PROPRETARY PIGHTS INCLUDED IN THE DISCLOSED NETHER THS DOCUNENT HOR THE DISCLOSED HEFEN SHALL FEFRODULED OF TRANSFERRED OTHER DOCUMENTS OR USED DR ULIED TO OTHERS FUR
51. e plate to be pulled out slowly withdraw the accelerator plate 38 10 11 12 13 14 15 Remove the four 4 externally mounted feed nozzles unscrewing two 2 capscrews at each nozzle and withdrawing each nozzle by gripping 15 flange and pulling it out Note the condition of the O Ring on each feed nozzle T handle wrench available from HH CONVEYOR REAR BEARING HOUSING REMOVAL Remove the conveyor as per the previous Conveyor Removal Section but set the conveyor in a horizontal position on a clean clear work surface Remove the conveyor lifter plate from the front of the conveyor Carefully raise the conveyor to a vertical position with the front end gearbox end resting on a very clean surface Remove the rear bearing seal housing by unscrewing the six 6 5 16 capscrews Using two 2 of the screws just removed place them in the two 2 jackscrew locations and evenly jack the solids end bearing seal housing Item 11 out Inspect the two 2 oil seals and the O Ring for any damage If damaged or worn remove them Inspect the ball bearing If it is in good condition go to Step 10 Ifthe bearing must be replaced due to wear or damage reinsert the six 6 capscrews in the rear bearing housing to stabilize it for pulling the ball bearing Usea slide hammer type bearing puller to extract the bearing Remove the six 6 capscrews from the rear bearing housing and u
52. e to atmospheric pressure M COLD PRODUCTS 1 When working with very hot or very cold processes or products extreme caution should be used to avoid personal injury N LEAKAGE AND SPILLAGE 1 Any leakage in the system should be quickly corrected 2 Any type of spillage oil water etc should be quickly cleaned off floors walls equipment lines etc and the entire operating area kept clean O DANGEROUS MATERIAL APPLICATIONS Hutchison Hayes L P makes both standard equipment and equipment furnished with certain explosion proof accessories motor controls etc as specified by the purchaser Standard equipment not furnished with explosion proof accessories must never be used with explosive chemically unstable or flammable materials of any kind Severe personal injury or property damage could result When we supply equipment furnished with explosion proof accessories whether we are the manufacturer or not we warrant that the particular accessories we describe as explosion proof comply with accepted industry standards for that term However this does not mean and we cannot and do not guarantee that one of our machines furnished with explosion proof accessories is safe for use with explosive chemically unstable or flammable materials under ALL conditions In some instances it may be necessary for the user to equip the machine with safety devices not ordinarily placed on equipment of this type In other cases the
53. ecurcly installed to a rigid foundation or mounting surface tu minimize vibration and maintain al gnment between the motor and shatt load Failure to provide a proper mounting suraze may cause vibration rrisalignment and bearing damage Foundat on caos and sole plates are designed to acl as spacers for he equipmen they support If these devices are usec be sure that they are evenly supported by the foundation mounting surface After ins allation is complete anc accurate alignment of the motor and load is accomplished the base should be grouted to the foundation to maintain this alignmen The star dard motor base is designed for horizontal or vertical mounting Adjustable or sliding rails are designed for hor zonla mounling cnly Consult your Baldar distributor ar aulharized Baldor Service Cerler for further information Accurate eligamont of the motor with the driven aquipmen is extremely important 1 Direct Coupling For direct drive use flexible couplings if possible Carsult the drive or equipment nianufacturer for niare information Mechanical vibration anc rougaress during operation may indicate poor alignment Use dial indicators to check alignment The space between coupling hubs shou d be maintained ag recommended by tha co ipling manufacturer 2 End Play Adjustment The axial posilion of lhe molar frame wilh respect a ils load is also extremely imparlanl The malcr aearings ere nol designed for excessive exlemal axial thrust l
54. els Rotation arrows are supplied on motors designed to opera e one direction only Additional rotation arrows are available Space Heater Added to prevent condensation of moisture within the motor enclosure during periods of shut down or storags Stainless Hardware Stairless eteel hardware is available Standard hardware corrasicn resistant zinc plated steel Winding Resistance Temperature Detector devices are Used to measure or monitor the temperature of the motor winding during operation Winding Thermocouples Used to measure or monitor winding temperatures Winding Thermostat Temperature device that activates when winding temperatures are excessive Used wit an sxtemal circuit to warn of excessive wincing temperature or to shut down a motor Nale some motors leads accessory cevices are broughl lo separale conduit box located cn the side of the matcr housing Lnless otherwise specified 3 4 Maintenance amp Troubleshooting MN400 118 Symptom Motor will nct start Excessive humming Molor Over Healing Bearing Over lealing Vibratiar Growling ar whining MN400 Table 3 5 Troubleshooting Chart Possible Causes Usually caused by line trouble such as Single phasing al the starter High Voltage Eccentric air Overload Compare aclual amps measured with nameplats rating Single Phasing Improper venlilalion Untalanced voltage Ratar rubbing an s
55. elt tension to proper pcint for load Reduce Ihe end thrust from driven machine Renove yrease until cavity Is approxiniately filled Add grease until cav ty approximately filled Clean bsaring cavity and Bearing Repack wth correct grease until cavity is approximately fil ed Check and align motor and driven equ pment lsclate and eliminate cause of rubbing Have rolar balance checked are repaired al your Baldor Service Center Tune system or contact your Baldor Service Center for assistance Remove rolor and foreign malerial Reirslall rolor Check insulation irtegrity Clean ventilation operings Replace bearing Clean all gresse from cavity and new bearing Repack with correct greasa until cavity is approximate y 27 filled Maintenance amp Traubleshooting 3 5 119 81181 PROPER APPLICATION OF LIMIT SWITCHES WRONG 7 hent svirenes with pushrod aetates the actuating torce should 36 apa ied 25 warly as lnc w th the pushed Ex WRONG Car dog arangers should be suis that tha actus ml succenly tninssen 10 srap 6355 tracly OTR MICRO SWITCH a Honeywell Division MERKUR ber ekas ier ie en an PKRUAT 181 PHRINT IN USA MICRO SWITCH Honeywell Division Installation instructions explosion proof heavy duty LSX limit switches NoN PLUG Hk Single Po
56. erviced by authorized Baldor Service Centers If these motors are to be returned to a flammable and or explosive atmosphere To prevent premature equipinent failure dainage only qualified maintenance personnel should perform maintenance Do not lift the motor and its driven load hy the motor lifting hardware The motor lifting hardware is adequate for lifting only the motor Disconnect the load from the motor shaft before moving the motor If bolts arc used for lifting a motor be sure they arc securely tightened The lifting direction should not exceed a 20 angle from the shank of the eye bolt or lifting lug Excessive lifting angles can cause To prevent equipment damage be sure that the electrical service is not capable of delivering more than the maximum motor rated amps listed on the rating plate If a HI POT test High Potential Insulation test must be performed follow the precautlons and procedure In MG 1 and MG 2 standards to avoid equipment damage If you have any questions ur arc uncertain abuut any stetermont or prosedure or if you require additional intonmation please contact your Baldo distributor or an Authorized Baldor Service Center General niormation 1 3 109 Receiving Storage Unpacking Handling 1 4 General Infonmation Each Baldor Electric Motor is thoroughly tested at the lactory and carefully packaged shipment When you receive your motor there are
57. film GT extends drain intervals eliminates premature oil changes decreases the amount of purchased and disposed of and conserves energy Royal Purple Ltd 1 Royal Purple Lane Porter Texas 77365 Phone 281 354 8690 Fax 281 354 7600 www royslpurple com PS02003 09 01 31 GT E urpose Industrial Oil ISO Grade AGMA Grade 100 1 168 OR D M o KS GENE 05 74 418 555 4204 1 2638 p HEAD a PO 480 520 495 E ONE BO et BA 695 z KS TM 160 enter Level STM DA 1401 Dem sility oe DEE SIENA NRE rom 40400510 400000 Pass Pass omg 0 88 S AME Uo eu ENTER sees Sequence i 42 rr M reni CLAS er 1A Ee SE SA ES EE CEN All propeities are typical and may vary Check with manufacturer regarding availability with 14 13 11 cleanliness film GT s solveney cleans wear metals and deposits lef behind by previous oils These wear metals and deposits can become soluble in the new oil causing abnormal alues on used oil analysis until equipment is clcan Royal Purple Ltd 1 Royal Purple Lane Porter Texas 77365 50003 8 01 Phone 281 354 8600 Fax 281 354 7600 www royalpurple com Lubrication Schedule Hutchison Hayes 1448 Centrifuge Purge till relief Frequency Lubricant Pillow Block Bearings 24 Hrs Run Time Chevron SRI 2 2
58. g ine original MICRO SWITCH explesinn proc limit swi ch sha MI F11 The ML E1 nas been in the Indust y lor many years atd the LSX is interchangeable Tha may he mount ed with wo T4 neh screws From toe front or from che back with two 5 16 inch screws See lgure 1 HDLS MOUNTING V itis desired tu monnt or existing KOLS magn ing hole the edapter plate Catalog Ligling LSXZ4022 must be used The adapter place is attached in che HOLS locaton Pesitior the plate so the screw beads fit into plate recesses prov ded Now simply attach tha LSX to the adapter plate using the lwo 2 18 screws anc the smaller mounting nales The mounting plate fits into the ecess in the back or the LSX I s good practice not to mount the switch upside down ar at the low point 3 long conduit runs NEW INSTALLATIONS Note nounting dimersion drawing Figure 1 for locations 120
59. h the required set point 5 To adjust setpoint when installed on the machine mount and wire the unit Reset the switch by depressing the reset plunger and start the machine When the machine has reached full speed slowly turn the vibration setpoint adjustment counter clockwise until the switch trips Then tum the adjustment clockwise a small amount approx 1 8 turn Reset the switch and restart the ma chine to determine whether the machine starting roughness will cause the switch to trip in which case it may be necessary to increase the setpoint ELECTRICAL RESET AND STARTUP LOCKOUT The optional electrical reset circuit consists of an electrical sole noid in series with a thermistor If the rated voltage is continu ously applied to the reset circuit at machine startup the reset solenoid energizes for a fixed time interval approx 30 sec ter which time the solenoid is automatically de energized by the thermistor This action provides a trip lockout during machine startup roughness The voltage must be removed from the reset circuit when the machine is stopped to allow the thermistor to cool off The switch mechanism can then be reset electrically by momentary application of the reset voltage or it can be reset manually NOTE If the machine is restarted immediately alter a shutdown the lockout period will be shortened because the thermistor will be hot An increase in the ambient temperature will also shorten the lockout pe
60. horoughly familiar with the properties of the products and their hazards the precautions necessary to handle the product 11 2 safely and follow all manufacturer recommendations for the type of product being handled a Usein well ventilated area and keep employee exposure below permissible limits If flammable take care to prevent fire or explosion c Avoid contact with the skin and eyes wear goggles gloves shields etc as required by the nature of the solvent or chemical If in doubt whether a product is dangerous or not Assume It Is Take all necessary precautions to avoid personal injury J VENTILATION l Toxic fumes if present in the system must not be permitted to escape to the operating area They should be adequately vented away form the worker in accordance with applicable environmental regulations If in doubt whether any vapor is toxic or not Assume It Is Take all necessary precautions to avoid personal injury or adverse health effects Worker exposure should be maintained below the permissible limit and at the lowest feasible level If it is necessary to enter an area where toxic vapors are present consult with responsible authorities for recommendations concerning safety Use NIOSH approved breathing apparatus when working with toxic or hazardous materials or with materials that reduce the oxygen concentration in the air such as carbon dioxide K COMBUSTIBLE PRODUCTS l If combusti
61. hould atternpt the installation operation and maintenance of this equipment WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING Do hot touch electrical connections before you first ensure that power been disconnected Electrical shock ran cause serious or fatal injury Only qualified personnel should attempt the Installatlon operation and malntenance of thls equipment Be sure the system is properly grounded before applying power Do not apply power before you ensure that all grounding instructions have been followed Electrical shack can cause serious ar fatal injury National Electrical Code and Local codes must bc carcfully followed Avoid extended exposure to machinery with high noise levels Be sure to wear ear protective devices to reduce harmful effects to your hearing This equipment may connected to other machinery that has rotating paits or parts that are driven by this equipment Improper Use can cause serious or fatal injury Only qualified personnel should attempt to install operate or maintain this equipment Do not by pass or disahle protective devices or safety guards Safety features are designed to prevent damage to personnel ar equipment These devices can only provide protection if they remain operative Avoid the use of automatic reset devices if the automatic restarting of equipment can be hazardous to personnel or equipmen
62. ifuge Recommended indoor storage and rust prevention procedures for new horizontal decanting centrifuges long term storage implies periods in excess of three 3 months idle time Note It is the responsibility of the owner to protect and maintain the equipment after shipment from HH If the centrifuge is not to be installed immediately after shipment the unit should be left in the original factory packaging Centrifuge Assembly l 2 accessible openings are closed with tape over wrap plugs etc for protection Nameplates are covered with tape Electrical devices such as the junction box vibration shutdown switch micro switches conduit boxes etc are wrapped with over wrap and protective tape Over wrap refers to any self adherent grease oil and waterproof material which can be molded around component parts The grease lubricated pillow block bearings are filled with the specified grease at the factory prior to shipment The planetary gearbox is filled with the specified lube oil at the factory prior to shipment The fluid coupling located at the main drive motor output shaft is filled with the specified oil at the factory Guidelines for Long Term Storage 1 The centrifuge should be stored in a building with a minimum temperature of 50 Deg F 10 Deg C The storage area should be a clean dry place free from excessive vibration high humidity dust or corrosive fumes 2 The unit should
63. lated tools When handling electrical equipment take care to avoid contacting live parts Assume all circuits are live Check with a voltmeter Label all control circuits clearly Keep electrical controls and motors clean and free of dust dust prevents thorough air circulation generating heat heat in turn can ignite the dust or flammable vapors if present in the atmosphere Never wash electrical equipment unless it is constructed for that purpose Never wash live electrical equipment H ELECTRICAL Repairs l Only qualified personnel familiar with electrical safety procedures and the construction and operation of the equipment should work on electrical equipment De energize all power before opening any electrical enclosure or before connecting and disconnecting test equipment and components Provide a safety lockout at the power source Use only approved safety rubber gloves and mats insulated tools and eye shields when doing electrical work Periodically inspect and operate all of the automatic shut off devices and monitoring systems provided On DC powered equipment do not perform any inspection mechanical or electrical until the power has been turned off and disconnected and all rotating assemblies have come to a complete stop The moving motor may generate DC voltage feed back I CHEMICALS l If corrosive and or toxic chemicals or solvents are used as part of the process or as cleaning materials become t
64. lation l 10 11 12 13 14 15 correct bowl rotation must be verified The bowl should rotate clockwise when viewed from the motor end rear of centrifuge looking inboard The drive group enclosure guard and the gearbox shroud must be secured in place Check to see that the centrifuge unit is clear of rags ropes wires or any other material which could catch or snag rotating parts bolts and capscrews must be engaged per recommended torque requirements shown in Charts 1 and 2 at the end of this section rings and seals should be in good condition and securely fastened The centrifuge cover should be tightly secured The frame bolts should be fully tightened Check all lubrication points See Lubrication Section Verify that all seal fittings at explosion proof motor and control are sealed with CHICO X Fiber and sealing compound The drive belt should be checked for correct tension Caution Over tightening belts can damage the fluid coupling See Figure 1 at the end of this list Electrical grounding straps must be secured in place where required Maximum Speed specific gravity or pressure indicated on the centrifuge name plate is not to be exceeded No work is to be performed on the electrical system unless the power is shut off Check the line voltage on initial start up to ascertain that the voltage applied to the motor controller is the same voltage that the motor is wire
65. le or i 38 1 1 50 1 Fiq 1 PK 8118 1 MICRO SWITCH expioson proof swilches are designed specifically for use in hazardous tion applications Fara ceneral description and class fication of hazardu ss atmospheres refer to MICRO SWITCH Catalog 40 n additior 19 meeting explosion proot requirements the LSX meets add tional liquid sealing classifications This makes the LSK deal for outdoor use cr adverse environments where combination of explosion plus sealing requirements are needed To comoly with explosi n prool requirements the LSX nas flame paths within the housing which cool exploding gases below the king ing lemperature before trey reach explos ve gases surrounding the housing Flame paths on the LEX are 11 an extanced plunger between the ich cavity and hesd and 2 the cover housing threads the front of the switch Liquid sealing accomplished by an C rino saat located out side the threads and the same teid proven seals of the standard 5 head The SX enclosure sealed protection againat corrosion water duat and oi as defined n NEMA 1 3 JR 4 AX 12 and 13 These enclosures also met NEMA standards inr 1azardous locations type 7 Class I Groups and D and type 9 Glass Groups E Fand or conduit BR openings i MOUNTING INSTRUCTIONS ML E1 MOUNTING The LSX has the same mourting and trackin
66. ller bearings in size category may require reduced amounts ot grease MN405 Maintenance amp Traubleshooting 3 3 117 Accessories The ollowing is a partial list ol accessories available from Baldor Contact your distributor for availability and pricing information Nols Space neals s and RTD s ars slandard on somre molors Bearing RTD Resistance Temperature Detector devices Used to measure or monilor Ihe lemperalure of Ihe molor bearing during operalion Bearing Thermocouples Used to measure monitor bearing temperatures Bearing Thermostat Temperature device that activates when bearing temperatures are excessive Used wita an extemal circuit ta warn of excessive bearing emperature or to shut down a motor Conduit Boxes Optianal canduit boxes are available in various sizes to accommacate Accessory devices Cord amp Plug Assembly Adds a liae cord and plug for porlable applicalions Drains and Breathers Stairless steel drains with separate breathers are available Drip Covers Designed for use when motor is mounted in a vertical position Contact your Baldor distributor to confirm that tho motor is dasigned for vertical mounting Fan Cover amp Lint Screen prevent build up of debris n the cooling fan Nameplate Additional stainless steel nameplates cre available Roller Bearings Recommended for belt drive applications with a speed 0 1800 RPM or less Rotation Arrow Lab
67. ly qualified personnel should attempt the installation operation and maintenance of this equipment 1 Cheek thai the motor is clean Check that the interior and exterior of the motor is free nf dirt nil grease warer ate Oily vapor paper textile lint etr can accumulate and black motor ventilation If tho motor is rot properly ventilated overhealing can occur and cause early melor failure 2 Usea Megger periodically ta ensure that the integrity of the winding insulation has been maintained Record the Megger readings Immediately investigat any significant drop in insulation resistance 3 Check all electrical connectors to be sure that they ere tight Lubrication amp Bearings Bearing grease will Ipse ils lubricaling ability aver lime nol suddenly The lubricaling ability of a grease aver time depends primarily an the type of grease the size of the bearing the speed at which the searing operates and the severiy of the operating conditions Good results can be obtained if the following recommendations are used in your maintenance program Type of Grease high grade ball or roller bearing grease should be used Recommended grease tor standarc service conditions is Polyrex EM Exxon Mobil Eyuivalent and compatible greases include Texaco Polystar Rykan Premium 2 Pennzoil 2 Lube and Chevron SRI Maximum operating temperature for standard motors 110 Shut down temperature in case of a malfunction 115
68. m Description HH Part Quantity No No 40 Oil Seal Solids End Bearing Housing 03135 2 41 Oil Seal Solids End Seal Housing 03136 2 42 Oil Seal Liquid End Seal Housing 03137 2 43 Oil Seal Centrifuge Sheave Seal 03138 1 Seals Good For 300 F Gasket Dam Plate Set of 4 Required 03149 O Rings Customer Replaceable Items Item Description HH Part No No 45 Feed Tube 03189 46 O Ring Feed Nozzle 03190 47 O Ring Rear Seal Housing 03191 48 O Ring Front Seal Housing 03192 49 O Ring Accelerator Plate 03193 50 O Ring Front Seal Housing Outer 03194 S O Ring Bowl Extension amp Liquid Head 03195 52 Retailing Ring Front Seal Housing 03197 53 Retaining Ring Rear Seal Housing 03196 42 Grease Fittings Customer Replaceable Items Item Description No 54A Grease Fitting Non Corroding 1 8 PTF Straight Type Alemite 1961 Monel 54B Grease Pressure Relief Fitting A emite 47200 5 PSI Maximum Overall Length 7 16 Straight Type with 1 8 Pipe Thread Running Gear Customer Replaceable Items Item Description HH Part Quantity No No 55 Motor 50 3085 1 1750 RPM 230 460 V AC 60 Hz 3 Phase Customer to specify type of motor required Explosion proof TEFC etc 56 Adjustable Nema Motor Base 3084 1 57 Fluid Coupling m 1 DANA FORMSPRAG Model 12 4 HSD For Motor Output Shaft
69. ment and follow all recommendations 2 Follow all lubricating and or greasing procedures and schedules recommended in the equipment instructions 3 If nameplates are lost damaged or removed replace them They have been affixed to the equipment to provide warnings instructions etc for the maintenance and operating personnel 4 Do not operate belt driven or chain driven equipment without guards If equipment was purchased without guards user is responsible for providing proper guards that meet all applicable codes 5 Make periodic checks for loose bolts on rotating assemblies the supporting structure covers hatches guards and piping connections Do not operate equipment if excessive vibration or abnormal noise develops 7 equipment is supplied with covers or guards do not remove these until the equipment has come to a complete stop 8 Never operate equipment with parts that have not been manufactured or approved by the original equipment manufacturer B HANDLING 1 Safe practices for lifting and handling equipment should be followed Hoists and slings should be of adequate capacity inspected regularly and in good repair 2 Always use extra caution when lifting moving or holding worn parts since these may be sharp slippery or weakened Never place hands feet or head at possible pinch points Always provide a sufficiently large cleared area around the equipment during maintenance C ROTA
70. ments Auxiliary conduit Eoxes are provided on some motors for accessaries s ch as spate heaters RTD s etc AC Power Connect the motor leads as shown nn the connection diagram located on the name plate or inside the cover on the conduit box sure the following guidelines are met 1 AC power is within 10 of rated voltage with rated frequency See motor name plate for ratings OR 2 AC power is within 5 of rated requency with rated voltage OR 3 Atombined variation in voltage and frequency of 110 sum of absolute values of rated values provided the frecuency variation does not exceed 15 vf rated frequency Performance within these voltage and frequency variations are shown in Figure 2 1 ot 10 m 2 2 Inszallation amp Operation MN400 112 Figure 2 1 Motor Perfarmance VS Voltage Variations Full Load Current Full Load PE Changes in Motor Performance Voltage Variations MN400 Installation amp Operation 2 3 113 First Time Start Up Be sure that all power to motor and accessories is olf Be sure the motor shaft is disconnected from the load and will not cause mechanical rotation of ths motor shaft 1 C m 10 Make sure thal mechanical inslalla ion is secure All bolls ard nuls are tightened etc If mator has been in storage or idle for some time chezk windiac insulation integrity with Megger Inspec ell electrical connections for proper termin
71. n authorized service center grease other than ths recommended type is to he Used Caution To avoid damage to motor bearings grease must be kept free of dirt For an extremely dirty environment contact your Baldor distributor or an authorized Baldor Survice Center for additional information With Grease Outlet Plug 1 Clean all grease fittings 2 Ramova greasa outlat plug 3 If motar is stopped add recommended amoun of grease molar is La be greased while running a slighlly greater quanlily of grease will have to be added Add greass slowly until new grease appears at shaft hole in the endplate or purgs outlet olug 4 Re inzzall grease cutlet plug Without Grease Outlet Plug 1 Disassemble motor 2 Add recommended amount ol grease lo bearing and bearing cavity Bearing should be about 1 3 ull of grease and outboard pearing cevity should bs about 1 2 full of grease Note Bearing is 1 3 full when only ane side of bearing is comp etely full of grease 3 Assemble motor Sample Lubrication Determination Assume NEMA 2867 180 1750 RPM moter driving an exhaust fan in an ambient tempe acure of 43 C and the atmosphere is moderately corrosive 1 Table 3 1 list 9500 hoLrs for stardard conditions 2 Table 3 2 classifies severity of service as Severe 2 Table 3 3 lists a multiplier value of 0 5 for Severe conditions 4 Table 3 4 shows that 1 2 in or 3 9 teaspoon of grease is to be added Note Srra
72. n now loaded and operated within specitied limits Do nct exceed the name plate ratings fcr amperes far steady ccntinuous loads Jogging and Repeated Starts Repeated starts and or jogs of induction motors generally reduce the life 0 the motor winding insulation A much greater amount of heat is produced by each atteleration or jog than thar by the same motor under full load If it is nacessary oto repeatedly start or jog motor it is advisable to check the application with your local Baldor distributor or Baldar Service Center Heating Duty rating and maximum ambient temperature are stated on the motor name plate Do not exceed these values is any question regarcing sele operation conlacl your local Baldor distributor or Baldor Service Cenler 2 4 Ins allation amp Operation MNADD 114 Section 3 Maintenance amp Troubleshooting WARNING UL rated motors must only be serviced by authorized Baldor Service Centers if these motors are to be returned to a flammahle and or explosive atmosphere General Inspection Inspect the motar at regular intervals approximately every 500 hours nf operation or every 3 months whichever occurs first Keep the motor clean and the ventilation vpenirgs clear The following steps shuuld be performed at each nspecrtiar WARNING Do not touch electrical connections before you first ensure that power has been disconnected Electrical shock can cause serlous or fatal injury On
73. oads Improper ad ustment will cause failure 3 Pulley Ratio The oLlley ratio should not exceed 8 1 4 Belt Drive Aligr sheaves carefully to minim ze belt wear and axial bearing loads see End Play Adjustment Belt tension should be sufficient to prevent belt slippage at aed speed and load However belt sliprage may occur during starting Cautipn Do not over tension belts 5 Sleeve bearing rctors are only suitable for coupled loads Installation amp Operation 2 1 111 Doweling amp Bolting After propsr alignment is verified dowel pins should be inserted through the motor est inta the foundztion This will maintain the correct motor position should motor removal bs required Baldor motors designed doweling 1 Drill dowel holes in diagcnally oppos te motor feet in the locations provided Drill corresponding holes in Ihe foundalion Ream all holes Install proper fitting dowels Mounting bolts must be carefully tightened to prevent changes in alignment Use a flat washer and lock washer under each nut or bolt heac to hold the motor feet secure Flanged nuts bolts may be used as an atemalive to washers Power Connection Motor and control wiring overload protection disconnects accessories and grounding should confonn to the National Electrical Code and lacal codes and practices Conduit Box For ease of making connections an oversize conduit box is provided The box can be rotated 3807 in 90 incre
74. of any electric motor from any equipment the cost cf delivery to Fort Smith Arkansas or a Baldor Authorized Service Center or the cost of any incidental or consequential damages resulting from the claimed defec s Some states do not allow the exclusion or limitation of incidental or consequential damages the above exclisinn may not y to you Any implied warranty given by laws shall he limited to the duration of the warranty hereunde Some states do not allow limitations on how long implied warranly lasts so above limilalion may nol apply to you 4 Baldor Aulhorized Service Cenlers when convinced lo sali faclion lhal a Baldor molar developed defects in ma erial or workmansh p w Lhin Ihe warranty period are authorized Lo proceed wilh Ihe required repairs Lo fulfill Ealdor s warranty when the cost af suca repairs to be paid by Ba dor does not exceed Baldor s warranty repair allowance Baldor will not pay overtime premiLm repair charges without prior written authorization 5 The cost of warranty repairs made by centers other than Baldor Authorized Service Centers WILL NOT be paid unless first authorized in writing by Baldor 6 Claims by a purchaser that a niotor is defective even when a failure resuts within one hour after beirg placed into service are not always justified lheretore Baldor Authorized Service Gentes must detemine from the condition of tae mctor as delivered to the center whether o
75. om this torque arm while the centrifuge is running 24 TORQUE SPRING SETTING 1448 CENTRIFUGE FIRST STAGE PINION 25 CLEANING BOWL WHEN PACKED OFF 1 Hlush the bowl with water before shutting down 2 When the bowl is flushed stop the machine but continue flushing 3 Rotate the bowl by jogging the motor 4 If necessary open lid and install lock out pin to rotate bowl by hand in forward and reverse direction CAUTION When rotating bowl in reverse direction it is important to be aware that there is no torque protection or break over mechanism for the gearbox Do not over rotate bowl in the reverse direction Damage may occur to gearbox NOTE Rotating each way while flushing will move some solids to the liquids discharge and some flushing liquid to the solids discharge If this is a problem arrange to divert the liquids and solids discharge before cleaning If cleaning does not remove solids deposits the bowl will have to be pulled for inspection and further cleaning Go to Disassembly Section PLATE DAMS ADJUSTMENT 1 The four 4 plate dams are used to set the Pond depth 2 The plate dams are located in the front hub Access to the plate dams is allowed by raising the centrifuge cover with the machine shut down 3 The plate dams are adjusted by loosening six 6 capscrews and rotating the plate clockwise 4 A Maximum Setting 1 the highest number engraved on the plate aligned with the arro
76. or lifter to the adaptor hub at gearbox end of centrifuge using four 4 7 16 14 UNC X 2 3 4 long bolt with heavy hex head nuts The gearbox must be removed prior to this procedure 3 Place the bowl assembly on a support stand as shown in Figure 1 Bowl Shell BR Extension Centrifuge Pulley Recommended Stand P Floor Line FIGURE 1 4 Height in diagram must be tall enough so the drive sheave pulley clears the floor by at least two 2 inches CAUTION Never allow the drive shaft to contact any surface during this lifting procedure It is not designed to carry any load and can easily be damaged 5 The weight must be carried through the rear hub resting on the stand With the bowl assembly now resting securely in an upright position 6 Remove the twelve 12 3 8 capscrews from the front hub at top end of the bowl assembly 7 Using four 4 bolts just removed screw them into the four 4 jackscrew holes and remove the hub 8 Once the front hub is jacked free it can be lifted out with the overhead hoist 37 10 11 12 13 14 15 Set this front hub pillow block and gearbox adaptor hub assembly in a clean clear space Unbolt the Conveyor Lifter Plate from the gearbox adaptor hub just removed Remove two 2 capscrews from the seal housing at the end of the conveyor and attach the Conveyor Lifter Plate Slowly hoist out the conveyor Set the conveyor upright on a
77. pairs to the gearbox at the front of the machine beyond replacement of the pinion shaft oil seal 19 1448 HIGH CENTRIFUGE BELT TENSIONING PROCEDURE FIGURE 1 4 5 5 FORCE V BELTS Remove Belt Guard Measure Distance L in inches Divide by 64 Force required to deflect belt 4 to 5 5 Lbs Caution Do not over tighten belts 20 START UP AND SHUT DOWN 1 Read through Pre Start Safety Precautions 2 Momentarily press the motor start button The centrifuge will come up to full operating speed in two 2 to three 3 minutes 3 Start the feed pump and open the feed supply valve The Torque Control Limit Switch is interlocked with the Motor Control and will stop the motor if the conveyor becomes overloaded 4 Check solids for dryness and the liquids for clarity 5 Ifthe solids are too wet or liquids are not clear enough the four 4 Plate Dams will have to be adjusted Stop feed pump and centrifuge and go to operation section for information on Plate Dam adjusting 6 To shut down slow the feed rate to 10 gallons per minute 7 Push stop button for the feed pump 8 Start the flush water and continue to run centrifuge for five 5 minutes to clear any product still in the bowl 9 Stop centrifuge and let it come to a complete rest before turning off flush water 10 Once a week manually trip the torque control linkage to verify that it is operating smoothly 11 The centrifuge
78. r not the motor is defect ve If n the opinion of a Baldor Authorized Service Center a molar did nat fail as a result of defects in mater al or workmanship the center is to proceed with repairs only if t e purchaser agrees ta pay for such repairs If t e decision is in dispute the purchaser should still pay for the repairs and submit the paid invoice and the Authorized Service Carter s signed service report ta Balcor for further consideration 7 This warranty gives you specific legal rights and you may also have other ichts which vary from state to stave Note that Baldor Super E 3 Premium Efficiency electric motors are warranted fer a period of three 31 years Baldor IEEE 841 electric mo ors are warrariled for a period of five 5 years All other terms and conditions af the Limited Warranty statement apply MN405 General n prmation 1 1 107 Safety Notice 1 2 General Information This equipment contains high voltage Electrical shock can cause serious or fatal injury Only qualified personnel should attempt installation operation and maintenance of electrical equipment Bs sure that you are completely familiar with NEMA publication MG 2 safety standards for ranstnistion and quide far selectior installation and use nf electric mntars and generators the National Electrical Code and local cades and practices Unsafe installation o use cause condiliuns lead lo seriaus injury Only qualified personnel s
79. r out of the way and the torque arm will rotate at the same RPM as the bowl When this happens no solids can be conveyed to the solids discharge ports The spring loaded cylinder linkage will have tripped and caused the feed to stop so no further accumulation of slurry can occur When the torque control device trips a Stop the centrifuge b Remove the gearbox shroud c Rotate the torque arm clockwise by hand to determine if the screw conveyor is stopped by an accumulation of solids or debris d Replace the gearbox shroud and restart the centrifuge e If the gearbox rotates the conveyor is blocked and will need cleaning If the gearbox does not rotate but the centrifuge trips out immediately after restart the bowl must be cleared by cleaning 23 WARNING SUDDEN HIGH SPEED ROTATION OF THE TORQUE ARM An aluminum torque arm is externally mounted on the planetary gearbox first stage pinion shaft This part faces against the pivot arm lever which when tripped through a spring loaded compression link mechanically operates a micro switch causing motor shutdown This happens if the centrifuge conveyor becomes jammed or locked up and rotates the bowl This aluminum torque arm item 950 normally is stationary However if can come up to the bowl gearbox rotating speed instantaneously without warning in the event of a conveyor jam It is important that all operating personnel understand this hazard and at all times keep clear fr
80. rage periods or shipment overseas an over wrap must be used 2 Rust Veto 342 Houghton Co A soft amber colored material leaving a transparent dry plastic film on the coated part Applied by brushing dipping or spraying it is used for maximum heavy duty protection on interior or exterior surfaces with or without a covering Before using the treated part remove rust veto with solvent 94 3 Rust Veto 377 Houghton Co A light polar type water displacing oil It is used on metal parts stored indoors It can be sprayed on intricate parts and bearings Long term storage requires an over wrap Removal from the treated part is not required before use An equivalent is Antirust 77 WD Oil by International Chemical 4 Rust Veto Concentrate Houghton Co A rust preventive that is mixed in one 1 part with nine 9 parts lubricating oil or hydraulic oil etc It is circulated through gearboxes and hydraulic systems and then drained before shipment It is compatible with most hydraulic oils and removal is not required before use 5 Ferrocote 346 Quaker Chemical Co A heavy oil which leaves a soft paste like film on the part surface Used for outdoor storage it must be used with over wrap The treated part must have this coating removed with solvent before use Contact each Manufacturer as required to determine if the rust preventives are compatible with the type of oil you are using 95 SECTION 12 VENDOR DATA
81. re In the interest of longer and safer operation of the equipment Hutchison Hayes L P recommends that the equipment owner maintain a periodic at least monthly inspection on highly stressed rotating and or moving parts which are subjected to erosive or corrosive wear 4 The following points should be noted and the recommended action taken a Do not operate equipment when 1 Holes are wearing through rotating and or moving parts Grooves greater than 1 16 deep are worn in rotating and or moving parts 3 Evidence of cracks is present especially in rotating and or moving parts 4 Chemical pitting of 1 16 depth or greater on rotating and or moving parts 5 Component surfaces are covered with a light corrosion or etching b Chemical pitting is observed 14 cases of chemical pitting even less than 1 16 depth should be watched carefully This pitting action is almost always due to the breakdown of the passive film on stainless surfaces in the presence of chlorides This often occurs under product cake that has not been sufficiently cleaned from the surface High temperature low pH and high acidity accelerate the pitting action 5 Contact Hutchison Hayes L P regarding the repair or replacement of rotating and or moving parts whose surface is noticeably pitted 15 INSTALLATION Location a Install the centrifuge unit in a location where sufficient headroom is allowed for lifting the bowl out of its fram
82. re in gears subjected to sudden loads SYNERGY S exclusive performance advantages Severe Service performs under loads where other E P gear oils fail Lower Coefficient of Friction saves energy and reduces temperatures High Temperature Performance eliminates harmful deposits extends oil drains Cushioning Molecules reduces fatigue failures in bearings and gears Environmentally Safe non toxic as all components on TSCA s approved list and fully comply with all OSHA and EPA guidelines Synslide TM proprietary slippery tenacious ultra tough synthetic film Prevents Corrosion protects both ferrous and non ferrous metals during operation and shut down Water Separation complete separation of oil and water to prevent emulsion Compatibility 100 compatible with both mineral and synthetic gear oils Customer Benefits Saves Money Saves energy extends gear box life and reduces down time Multi Applications one oil for all gears spur helial herringbone worm etc Multi Conditions for all speeds all horsepower all loads and all temperatures Superior Lubrication smoother quieter cooler more efficient gear boxes Recommended For Gear Boxes regardless of type horsepower speed load or temperature Metals non corrosive to both ferrous and non ferrous metals Service shock load high pressure high and low temperature
83. riod page 1 98 SPECIFICATIONS Function Armature mechanism trips on high vi bration and operates snap action switch es Amplitude Range See How to Order Frequency Range 0 to 3600 RPM Setpoint Adjust 0 to 100 of range External setpoint adjustment Resot Local reset plus remote reset electrical See How to gt Start Delay Applying reset coil voltage at start up holds mechanism from tripping for 20 30 sec onds after which the switch is active Requires electric reset option Temperature Range 40 C to 70 C Enclosure High strength copper free 4 10 of 1 max Aluminum alloy Environmental Rating NEMA 4 IP 65 amp CE Mark Switch Contact s Rating 15 amps 125 or 480 Vac 1 8 hp 125 Vac 1 4 hp 250 Vac 1 2 amp 125 Vdc 1 4 amp 250 Vdc Hazard Rating See How to Order Weight 2 1 kg 4 5 lbs DPDT CONTACTS AND RESET COIL OPTIONAL How to Order Note For corrosive environ ments specity powder coating added charge Note When option A1 or A2 is specified options E4 and 5 not allowed Page 2 4X 19 0mm X 9 5mm OBROUND 760 x 375 CONDUIT ENTRY 48mm 1 88 DIMENSIONS mm inches How To Order MODEL A B C D E 5550 LILILI LIC Example 5550 0 1 1 0 1 Hazard Area Rating 0 None 1 UL CUL Explosion Proof Class I Groups C amp D Div 1 Class II Groups amp G Div 1 2 UL cUL Explosion Proof Class
84. several things you should do immediately 1 Observe the condilion of the shipping container and report any damage immediately zo the commercial carrier that delivered your motor 2 Verify that he part number tne motor you received is the same as the part number listed on your purchase order If the motor is not put inta service immeciately the motor must be stored in clean dry and warm acation Several precautionary steps must be ps formed ta avoid motor damage during storage 1 Use a Megger periodically to ensure that the integrity of tae wirding insulation has been maintained Record the Megger readings Immediately investigate any significant drop in insulation resistance 2 Donot lubricate bearings during storage Motor bearings are packed with grease factory Excassive grease can damage insulation quality Rolale motor shafl al least 10 lums every two months during storage more if possible This will prevenl bearing damage due Lo slorage 4 Ifthe storage location is damp or humid the motor windings must bs protected from moisture This can be done by applying power to the motors space heater if available while the motor is in storage Each Baldor motor is packaged for ease of handling and fo prevent entry of contaminants 1 Toavod condensation inside the motor do not Unpack until the motor has reached room temperature Room temperature is the temperature of the bam in
85. sing two 2 of them jack out the bearing housing the retainer tube assembly will come out with the rear bearing housing Remove the six 6 capscrews from the retainer tube flange Pull the retainer tube assembly out Inspect the front oil seals for wear or damage If the front oil seals are worn or damaged they will have to be replaced To replace the two 2 front oil seals the bearing must be pulled Replace the rear bearing housing into the conveyor and replace the six 6 capscrews Remove the ball bearing using a slide hammer type bearing puller 39 16 Remove the oil seal retaining ring 17 Pull the two 2 oil seals and replace them 18 Remove the rear bearing housing Now access is clear for removal and inspection of the retainer tube seal NOTE Not all units have retainer tubes 40 Part Numbers Hutchison Hayes 1448 Centrifuge HH Machined Components Item Description HH Quantity No Part No 1 Bowl 03150 1 Bowl Liner 03141 1 2 Bowl Extension 03151 1 3 Conveyor 03154 1 4 Conveyor Extension 03155 1 5 Solid Flighting Tile 03402 Varies 6 Pillow Block Flinger 03166 4 2 Pillow Block Flinger Cover Inner 03167 2 Pillow Block Flinger Cover Outer 03177 2 8 Bearing End pl Inner E Pillow Block 03188 14 9 Seal Housing Centrifuge Sheave 03160 1 10 Rear Hub Assembly 03153 1 11 Conveyor Be
86. t Be sure the load is properly coupled to the motor shaft before applying power The shaft key must be fully captive by the load device Improper coupling can cause harm to personnel or equipment if the load decouples from the shaft during operation Use proper care and procedures that are sate during handling lifting installing operating and maintaining operations Impropar methods may cause muscle strain or other ham Before performing any motor maintenance procedure be sure that the equipment connected to the motor shaft cannot cause shaft rotatlon If the load can cause shaft rotatlon disconnect the load from the motor shaft before maintenance is performed Unexpected mechanical rotation of the motor parts can cause injury or motor damage Disconnect all electrical power from the motor windings and accessory devices before disassembly of the motor Electrical shock can cause serious or fatal injury Da not use these motors in the presence of flammable or combustible vapors or dust These motors are not desiqned for atmospheric conditions that require explosion proof operation MNADD 108 Safety Notice Conlinusd MN400 WARNING WARNING Caution Caution Caution Caution Caution Motors that ara to be used flammabla and or explosive atmospheres must display the UL label on the nameplate Specific service conditions for these motors are defined in NEC 70 599 UL rated motors must only be s
87. tator Over voltays or under voltage Open stator windiad Grounded wir ding Improper connections Misalignment Excessive belt tension Excessive end thrust xcessive yreass Ir bearing nsufficient grease In bearing Dirt in bearinc Misalignment Rubhing hriwren rotating parts and stationary parts Ralor of balance Resonance Foreign rralerial air gap ar ventilation openings Bad hearing Possible Solutions Check source 3f power Check overloads fuses controls elc Check input line connections Have mctor serviced at local Baldar servica center Locale and remove source of excessive friclion in moter or load Reduce load or replace with motor of greater capacity Check current at al phases should be approximately equal to isolate and correct the problem Check cooling lan lo be sure air is moving properly across coaling fins Excessive dirt build up an motar Clean motor Check voltage at all phases Should be approximately equal to isolate and correct ths problem Check air gap clearance and bearings Thru Bells Check input voltage at each phase to motor eck stator res stance at all three phases for balance Perform dislectris test and repair as required Inspect all electrical cenmections for proper termination clearance mechanical strength and electrical continuity Refer motor lead connect on diagram Check and align motor and driven equ prient Reduce b
88. tion that is proven to save energy over conventional oils In rotating equipment these savings frequently exceed the total cost of the oi within several months making what was once an oil expense a profit Extremely Clean Synfilm GT is packaged in new poly containers has a typi cal ISO 4406 Cleanliness Level of 1 13 11 ISO 32 46 and 68 only und is verified by a laser purticle counter This is up to 250 times cleaner than other new oils cefivered in steel drums or by bulk delivery Reduces Bearing Vibrations The tough oil film of Synfilm C T coupled with its ability to micro polish contacting bearing elements provides superior bearing lubrication Longer Oil Life Synfilm GT has outstanding oxidation stability that greatly extends oil change intervals while keeping equipment clean Excellent Corrosion Protection Synfilm GT s tough oil film forms an tonic bend on metal surfaces which acis as preservalive oil daring shutdown and provides instant lubrication at startup Synthetic So vency Synfilm natural solvency cleans up dirty equipment and keeps it clean Compatible with Seals Synfilm GT has excellent seal compatibility Compatible with Other Oils Synlitm GI 13 can be mixed with other mineral oils and most synthetic oils It is not compatible with silicone or glycol sym thetics Environmentally Responsible Synfilm GT components are TSCA listed and meet EPA RCRA and requirements Syn
89. to the bowl hub before the gearbox is mounted 4 After mounting the gearbox check run out on the first stage side If run out exceeds 005 inches shims may be required 3 Operation 1 Before running the gearbox be sure that the unit 15 filled to the proper level with lubricating oil 2 For recommended lubricating product see Table 1 below 3 With the fill opening at top dead center remove the plug from the fill connection and the uppermost level connection which is located on the cover plate furthest away from the centrifuge Pour oil into the fill port located on top of the casing until it starts to overflow from the side port Plug tightly after filling Use Teflon tape The required oil quantity is approximately one 1 gallon 4 On initial operation check the direction of rotation of the gearbox It should be counter clockwise as you stand at the gearbox end facing the centrifuge 61 5 If excessive temperature on the casing above 180 deg F occurs stop the centrifuge and check for the cause 6 If excessive noise and or vibration occurs suddenly stop the centrifuge and check for the cause 4 Lubrication 1 Gears are lubricated by oil bath 2 Refer to Table 1 below for recommended lubricating product 3 Never add a different brand of lubricating oil to the existing supply Mixing oil must be strictly avoided 4 When changing brands flush gear unit thoroughly before filling S Maintenance
90. ut before operation as follows Esso Nuto H 32 Toto Azolio2532 1 Remove one pipe plug Mobil DTE Light 2 Fill with the proper fluid ond proper quantity as required by the application FRE FUND NOTE 871 02 2087 Fyrquel 220 100 8 8 1121 02 125 1 02 Fito 138 1 02 am 1508 02 12 3 Replace fil plug in fil hole using pipe sealant or teflon tape 4 Chonge every 4 000 hours or once a year and fire resistant fluid every 10 000 hours or once every two years 20 12 4 11 12 7 124 20 15 0 30 124 22 5 50 124 11 5 50 37 1 2 g pa 27 et e gt d a gt is Note For vertical mounting order unit with standard and optional fill plugs Note Reduced power capability when mounted vertically consult factory Application 1 allowable operating speed All models 2400 In these applications coupling will develop stall RPM except HSD 1800 RPM torque somewhat higher tt 2 Select sheave verifying that torque HP and speed of sheave and belts do not exceed Caution 7 or highr sips may cause overheating manufacturers recommendations if coupling is cycled too rapidly b Sheave does not interfere with motor frame when For minimum operating temperatures below 10 F motor shaft protrudes 3 00 in min into collet Consult Warner Electric 103 MOTORS AND DRIVES Explosion Proof AC and DE Motors 104 MOTORS AND DRIVES A A
91. w Input and Output See chort below 1 2 13 UNC 2B 1 06 DEEP 3 HOLES EQUALLY SPACED 6 612 005 001 0000 8 612 005 005 5 1 625 1627 3750 3735 182 177 6 612 005 003 0000 8 612 005 007 5 2 125 2127 5000 4985 245 240 Be 8899 Installabon Procedure This fiuid coupling hydro sheave is a com plete unit and is to be Installed on the end of a drive shaft with a sheave mounted on the fluid coupling Install in the following sequence 1 install stepped key flush with end of drive shaft 2 install selected sheave to sheave assembly hub Tighten capscrews to 40 44 Ib ft torque install coupling assembly on drive shaft It may be necessary to free the collet by pushing on loosened center capscrew Make sure collet does not ride up on any radius or shoulder on the drive shaft NOTE Shaft must protrude info the collet 300 positon insures even the smallest oi in min Tighten exposed center capscrew to position allows for addition of and 177 196 b ft torque maintenance of the oil level within the CAUTION The hydro sheave is installed on the fluid coupling end on a shaft and it is essential that a guard Order unit with the standard and be provided optional fill plugs the sheave and fluid coupling 102 Fluid Recommendation Filling Instructions ge Castrol Hyspin AWS 32 Snel Tellus 32 e Chevron Hydraulic Ol EP32 Texaco RondoMD32 Nallation b
92. w mark on the front hub will cause a maximum pond depth giving maximum clarification of the liquid 5 A Minimum Setting 1 the lowest number engraved on the plate aligned with the arrow mark on the front hub will cause a minimum pond depth and will result in the Maximum dryness of the discharged solids IMPORTANT 6 When plate dams are indexed by rotation all four 4 dams must be indexed to the same number 7 After adjusting always recheck all twenty four 24 capscrews for correct tightness 26 SETTING PCHD DEPTH VOLLNE SETTING POND DEPTH Une IM Hm CGAL LITERS nn GPL LITERS NIN gt 41 98 0 70 17 8 9 15 19 51 1 16 293 5 8 51 32 21 18 3 3 3 20 06 1 22 30 9 8 54 33 86 EE KER 0 00 22 2 39 31 NOTE DISREGARD SETTINGS 3 5 89 22 2 1 42 36 1 18 39 eg BRE 24 7 2 27 26 1 55 39 4 11 32 42 83 BEYOHD THE HORKING POOL 08 25 7 35 27 81 1 58 42 7 12 24 46 33 DEPTH RRHG _ 85 25 7 71 29 19 we 1 78 43 2 12 30 46 87 87 1 98 47 75 13 6 E uot tn ww MODEL 1948 CENTRIFUGE FLODD STRGE t q s SOLIDS DISCH POND ELEVRTION SCHEMATIC 5 JHLESS OTHERHISE DRAUH BYT DATE 3 M HUTCHISOH HRYES INTHL INC HOUSTON TEXAS DATA V ISSUED FOR REF i Kine REVISION Duc 884 809 27 SECTION 4 LUBRICATION 28 RECOMMENDED LUBRICATING GREASE FOR THE 1448 C
93. which it will be installed The packing provides insLlation frorn temperature changes during transpartation 2 Wher the motor has reached room temperature remove all protective wrapping material from the motor The motor should be lifted using the lifting lugs or eye bolts prov ded 1 Use ha litas or eya bolls provided to lifl Ihe molar Never allempl In molar and addilional equipmenl connected lo Ihe molor by his method The lugs or eye bol s provided are desigred lo lift Ihe motor Never Ihe matar by the motor shaft or the hood of a WPII motor 2 When lifting a WPII weatherproof Type 2 motor do not lift the mozor by inserting liftirg lugs into holes on top of the cooling hood Trese lugs are to be used for hood removal only spreader bar should be used to lift the motor by the cast lifting lugs Iccated on the motor frame If the motor must be mounted to a plate with the driver equipment such as pump compressor ete may nnt he possible tn lift Ihe matar alone Fnr this case tae assembly should be ifted by a sling around the maunting base The assembly be as an assembly for instal alion Do nal till using the motor lugs ar eye bolts provided e If the load is unbalanced as witk couplings or additional attachments additional slings ur utter teans must be Used to preven tipping In any event the load must be secure betore litting MNADO 110 Section 2 Installation amp
94. ype of grinder with the discharge directly connected to a pump be sure that the pump is in operation before putting any product into the grinder 3 Do not run a positive displacement pump dry E EXPLOSION PROOF EQUIPMENT l Do not operate equipment driven by an explosion proof motor and control until all seal fittings are properly sealed with recommended fiber or compound and tagged Never use abrasive material or a file to remove corrosion from explosion proof equipment Cover screws and bolts used to hold explosion proof joints together must always be tight and only of the type and material recommended by the manufacturer 10 MOTOR 1 2 3 Do not neglect to check that the line voltage applied to the motor controller is the same voltage for which the motor is wired Always follow motor manufacturer s specifications on bearing lubrication Do not attempt to operate a motor that is overheated due to frequent starts and stops Allow the motor to cool to ambient temperature as designated on the motor nameplate before each restart G ELECTRICAL General 1 2 Install and ground all equipment permanent and portable in accordance with requirements of the National Electric Code and local electric codes Use circuit breakers or fused disconnects between equipment and power source Never touch electrical components with wet hands or when standing on a wet surface Insulate yourself from ground and use insu

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