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ABB HT588579 Operation Manual Download Page 43

Operation Manual / TPL76-C

4  Operation / 4.4  Speed measurement

© Copyright 2018 . All rights reserved.

HZTL2485_EN

Revision F

April 2018

4.4 Speed measurement

A speed measuring system permits continuous monitoring of the tur-
bocharger speed.

 CAUTION

Do not use cables as a climbing aid

If you pull the speed measurement cables too hard, contacts can be
pulled out.

u

Do not tension the speed measurement cables.

Part number

Description

42047

Screw plug

86505

Speed sensor

86515

Cable connector for 86505

86526

F/I converter

86528

Tachometer

Page 

41

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133

Summary of Contents for HT588579

Page 1: ...Systems Ltd CH 5401 Baden Type TPL76 C32 HT588579 nMmax 352 t Mmax 650 nBmax 337 t Bmax 620 1 s C 04070 35 50 50 Year 2019 made in Switzerland Application according to the Operation Manual kg HZTL2485...

Page 2: ...eplacement intervals of components depends on the load profile turbine inlet temperature suction air temperature and turbocharger speed In case the operation conditions differs significantly from what...

Page 3: ...of Safety instructions 16 2 5 Warning plates on the turbocharger 17 2 6 Safe operation and maintenance 18 2 7 Hazards during operation and maintenance 21 2 8 Periodic checking of the pressure vessel...

Page 4: ...anch 84 8 4 Axial clearance 86 8 5 Removing cartridge group 87 8 6 Dismantling and installing the turbine diffuser and nozzle ring 94 8 7 Installing cartridge group 98 8 8 Dismantling and fitting nozz...

Page 5: ...ms and to use it as intended It provides important information in order that the turbocharger can be operated safely correctly and efficiently This Operation Manual complements and expands existing na...

Page 6: ...ed HZTL2485_EN Revision F April 2018 1 2 Layout and function 01Filter silencer 08Nozzle ring 02Radial plain bearing 09Turbine wheel 03Thrust bearing 10Bearing casing 04Bearing bush 11Diffuser 05Radial...

Page 7: ...sses through the diffuser 11 and leaves the turbocharger through the com pressor casing 13 The rotor runs in two radial plain bearings 02 05 One plain bearing is in the bearing bush 04 and the second...

Page 8: ...determined on the basis of information from the enginebuilder about the intended use These data are given on the rating plate ABB Turbo Systems accepts no liability and rejects all warranty claims for...

Page 9: ...ation on gas engines ABB turbochargers can tolerate a deflagration with a transient pressure increase of 12 bar ABB Turbo Systems recommends subjecting the turbocharger to a visual inspection after a...

Page 10: ...ts are not hazardous in the sense of the Hazardous Sub stances Ordinance Nevertheless the following points are to be ob served when handling VCIs u Ensure good room ventilation u Do not eat drink or k...

Page 11: ...vice Sta tion and repacked u Inspect the package for damage If the package is damaged the tur bocharger or cartridge group must be inspected by an ABB Tur bocharging Service Station and repacked After...

Page 12: ...g safety or of corresponding operating beha viour by stopping the engine The fault should be reported to the per son or department responsible NOTICE Any modifications additions or conversions made to...

Page 13: ...ns The illustrations in this document are general in nature and intended for ease of understanding Differences in detail are therefore possible Storage of new turbochargers New turbochargers supplied...

Page 14: ...efinition of mandatory signs Mandatory signs show the protective equipment to be worn for a task The mandatory signs are described in chapter Safety and must be com plied with Definition of caution wa...

Page 15: ...d with the enginebuilder 02 Turbocharger operating limits during operation Recommended replace ment intervals for tur bocharger components 03 Replacement interval for plain bearings in 1000 h 04 Repla...

Page 16: ...rload 110 during trials on the engine test bed These limits can also be permitted during op eration for special applications Operation above nMmax and tMmax is not per mitted Non observance of the rec...

Page 17: ...insufficient observance of the safety instruc tions are the consequence of unsatisfactory and improper execution of maintenance and inspection work The operating company is responsible for access to...

Page 18: ...tection 2 4 Definition of Safety instructions The following symbols and terms used in this manual concern safety or refer to possible hazards WARNING Definition of warning Serious personal injuries an...

Page 19: ...tes that must be observed are attached to the turbocharger The warning plates must always be present in the intended locations and must be legible Part number Size mm Product 81080 105 x 74 TPL TPR Wh...

Page 20: ...bocharger if you are under physical or mental stress u Work only with suitable tools as well as equipment and working ma terials that are in perfect condition u Electric tools must be solidly earthed...

Page 21: ...or changes in operational perform ance to person responsible u If damage is discovered immediately shut down turbocharger and se cure it against inadvertent or unauthorized use u When switching on aux...

Page 22: ...supply of oil is interrupted especially with an external oil supply u Put the engine into operation only after all parts have been refitted properly CAUTION Mechanical work on the turbocharger Possib...

Page 23: ...ger in accordance with instructions u During maintenance work secure the rotor against unintentional ro tation Mechanical hazards when working on the turbocharger During maintenance work various risks...

Page 24: ...B A always wear ear protection Wear ear protection Hazards due to hot surfaces and substances During operation turbocharger surfaces and attached parts as well as operating materials lubricating oil b...

Page 25: ...r surfaces is compuls ory Wear safety gloves to protect against thermal hazards Hazards due to operating and auxiliary materials Operating and auxiliary materials are substances used for operation or...

Page 26: ...ation of the ground and water due to improper disposal can lead to environmental damage u Handle operating and auxiliary materials carefully u Heed the instructions for use safety data sheets and haza...

Page 27: ...u Take particular care when removing old insulating materials u Dispose of insulating materials properly and in an environmentally compatible way in accordance with applicable local regulations Wear s...

Page 28: ...st be observed The operating company is responsible for the safe operation of the pressure vessel WARNING Danger due to pressure vessels The operating company must make sure the pressure vessels are i...

Page 29: ...ing u Fasten turbocharger assemblies components as described in re spective handling steps u Before attaching slings allow turbocharger components to cool down maximum 80 C u Use suitable protection a...

Page 30: ...rbocharger operation The turbocharger is normally lubricated with oil from the engine oil cir cuit NOTICE With regard to the oil supply please observe the engine builder s spe cifications for lubricat...

Page 31: ...harger are listed below Status for operation Oil pressure at measuring point M poil in bar Permissible for normal operation 1 3 2 5 Permissible during engine warm up 1 3 5 0 Temporarily admissible 1 h...

Page 32: ...erature at outlet The oil temperature at the outlet is mainly dependant on Lubricating oil temperature and pressure at the oil inlet Engine load and turbocharger speed Exhaust gas temperature The maxi...

Page 33: ...inated oil Particles of dirt and solid matter in the oil can cause serious damage to the machine or property u During initial commissioning and after all service work the complete lubricating system m...

Page 34: ...erature in front of and behind turbine u Measure air temperature in front of and behind compressor The measured values must be compared with the values in the accept ance test report while taking diff...

Page 35: ...efore gas inlet and after gas outlet u Inspect exhaust gas duct line in front of and after turbine for any combustion deposits foreign matter or residual water Clean and re move u Inspect air supply l...

Page 36: ...rger The highest sound pressure level of emissions1 reaches a maximum of 105 dB A near the filter silencer and over the entire speed range The following prerequisites must be fulfilled on the turbocha...

Page 37: ...ht 2018 All rights reserved HZTL2485_EN Revision F April 2018 Suggestion for noise insulation of the bellows 01 Compressor casing 04 Insulation pads 02 Bellows 05 Insulation mat at least 15 mm 03 Char...

Page 38: ...d service intervals Despite observance of the service intervals unusual loads such as sev eral start stops a day harsh environmental factors poor fuel quality or heavy installation vibration can lead...

Page 39: ...r s engine logbook Engine performance and speed Air intake temperature Exhaust gas temperature in front of and behind the turbine Pressure of charge air Pressure drop in charge air cooler Lubricating...

Page 40: ...through oil ports u Clean nozzle ring and check for cracks and erosion u Inspect and assess bearing parts and rotor 4 2 5 Service work every 24000 36000 hours The replacement of bearing parts and the...

Page 41: ...ntervals for non rotating components and bearing parts are extremely dependent upon system specific operating conditions see Influencing parameters When the specified periodic inspections are carried...

Page 42: ...HFO Gas inlet casing 50000 100000 25000 50000 Gas outlet casing 50000 100000 35000 100000 Nozzle ring 35000 50000 25000 50000 Turbine diffuser cover ring 35000 50000 25000 50000 Other casings 100000 1...

Page 43: ...stem permits continuous monitoring of the tur bocharger speed CAUTION Do not use cables as a climbing aid If you pull the speed measurement cables too hard contacts can be pulled out u Do not tension...

Page 44: ...usly engine performance must be reduced further u Measure the temperatures in the air and gas lines to and from the tur bochargers and compare them with standard values If the engine can be stopped fo...

Page 45: ...he engine u Switch off the lubricating oil supply to the turbocharger u Disconnect the cable connector from the speed sensor u Screw out defective speed sensor u Screw in a new speed sensor to the sto...

Page 46: ...eserved HZTL2485_EN Revision F April 2018 4 5 Stopping the engine CAUTION Stopping the engine Heat in the turbocharger must be dissipated by the further circulating lubricating oil u Allow the engine...

Page 47: ...and clean ing to ensure that the turbocharger and its attached units function trouble free The external condition and how dirty the cleaning points specified in this chapter are must be established b...

Page 48: ...April 2018 5 2 Cleaning the filter silencer 5 2 1 Filter silencer and connecting rod 81265 Filter ring if provided 81136 Absorption segment 81269 Connecting rods 81137 Sheet metal covering 81266 Cover...

Page 49: ...n sheet metal coverings 81137 and then remove absorption segments 81136 u Clean the absorption segments 81136 During cleaning ensure that the absorption segments 81136 are only cleaned with a mild jet...

Page 50: ...There is then a risk of foreign matter and dirt getting into the compressor u Join connecting rods 81269 using screws 81272 When tightening the screws 81272 ensure that connecting rods 81269 are locat...

Page 51: ...nels if salt oil mist exhaust gas or dust are sucked in with the air Consequences of contamination Impaired compressor efficiency Higher exhaust gas temperatures Increased fuel consumption Increased r...

Page 52: ...ntamination is not too high CAUTION Corrosion and deposits when cleaning Damage and impairment of turbocharger parts due to salt water and cooling water additives u Don t use salt water for cleaning b...

Page 53: ...ent in the vicinity of the tur bocharger during compressor cleaning u Compressor cleaning must be activated from the engine control panel Wet cleaning procedure for compressor with XC2 u Trigger water...

Page 54: ...despite correct settings surging of the compressor stage occurs while cleaning the compressor as a remedial measure the engine load can be reduced further while cleaning the compressor The reduction...

Page 55: ...ollowing pre requisite must be met w Engine load 50 85 u Start cleaning cycle according to following description Wet cleaning operation with XC3 Operating procedure for compressor wet cleaning with XC...

Page 56: ...pressor stage occur during com pressor cleaning first the cleaning parameters as well as the engine side system must be checked with regard to deviations e g an increased pressure loss in the charge a...

Page 57: ...in turbine efficiency and the engine tem peratures downstream of the cylinder can increase The engine perform ance must therefore be reduced if necessary The contamination of the turbine also causes...

Page 58: ...started or the engine load reduced The exhaust gas temperature must not exceed the value specified in the respective cleaning instructions see section PrerequisitesTPL A C Operating state prerequisit...

Page 59: ...rating state and prerequisites have been tested and approved by ABB Turbo Systems for the cleaning process u The engine has just been started or the engine load has been reduced as far as possible bes...

Page 60: ...er sup ply u Set the required volume of water on the flowmeter as shown in the table see table Cleaning parameters u Shut off the water supply again by switching the 3 way valve 04 to scavenging air m...

Page 61: ...wed in individual cases must be determined together with an ABB Turbocharging Service Station The influence of the cleaning water on peripheral equipment such as a boiler must be clarified by the oper...

Page 62: ...ferably using the cleaning method de scribed in the following CAUTION Choosing cleaning tools Turbocharger components are sensitive to mechanical damage The use of needle guns or other impact tools fo...

Page 63: ...Wear safety gloves to protect against chemical hazards Wear a respiratory mask to protect against gases Baked on layers of contamination for example from heavy fuel oil or coked oil occur at the turb...

Page 64: ...lorine attack metals u Use only pH neutral cleaning agents which do not attack metals u Observe safety data sheet CAUTION Water and contamination in the cartridge group If water or contamination penet...

Page 65: ...dge group must be rotated to do this u Two cranes or chain blocks must be used for the rotating operation Suspending the chain block directly from the crane and rotating the cart ridge group is not pe...

Page 66: ...485_EN Revision F April 2018 4 When the cartridge group is horizontal secure one chain block to one of the upper push off threads using a swivel lifting eye and suspend from the second crane 5 Tighten...

Page 67: ...must not touch the compressor wheel at any time dur ing rotation u Choose appropriate lifting gear length 1 Suspend cartridge group from the two side suspension points on the crane using two lifting l...

Page 68: ...il entire cartridge group is suspended from first crane 6 Remove loop from second crane CAUTION Selection of the cleaning agent Cleaning agents which contain chlorine attack metals u Use only pH neutr...

Page 69: ...on may be impaired and parts in the cartridge group may be damaged u Place cartridge group on suitable wooden or metal supports u Allow the layers of contamination on the turbine to soak for at least...

Page 70: ...lance This can result in bearing or turbocharger damage u Remove all traces of contamination from the turbine u After brushing off the contamination fill the tank with clean water not salt water u Sub...

Page 71: ...r unbalance Contact an ABB Turbocharging Service Station Damaged turbine or com pressor Damaged bearing Rubbing of rotating parts Normal behaviour no malfunction Turbochar ger Minor uniform wear aroun...

Page 72: ...ing Possible damage to components such as the compressor wheel tur bine blades bearings and filter silencer u Have the cause clarified immediately by an ABB Turbocharging ser vice station and rectifie...

Page 73: ...otor axial clearance too large Contact an ABB Turbocharging Service Station Reduction in speed Possible causes Elimination Engine Defects of connected cylinders when pulse charging Contact the engineb...

Page 74: ...n for example filter silencer clogged with dirt Clean it Compressor turbine con taminated Exhaust counterpressure too high Clean or repair the boiler or ex haust silencer Enlarged flow cross section o...

Page 75: ...meter Line to manometer leaking Repair the leak Contaminated filter silencer causing excessive loss of pres sure Clean it Compressor turbine contam inated Damaged compressor tur bine Contact an ABB Tu...

Page 76: ...ssible causes Elimination Turbochar ger Turbocharger contaminated Clean it Damaged bearing Contact an ABB Turbocharging Service Station Rubbing rotor Foreign object in turbocharger Run down time too s...

Page 77: ...for the evaluation electronics This problem is eliminated by removing the gasket Defective sensor Contact ABB Turbocharging service sta tion Measured speeds too high Dirty sensor tip The sensor tip i...

Page 78: ...emoval and installation 7 1 Turbocharger weight Lifting gear with a sufficient load limit must be used for removing and installing the turbocharger The following weight specification is the heaviest v...

Page 79: ...each of the two oil inlet channels in the bearing casing When the cartridge group the bearing casing or the turbocharger is fitted to the engine it must be ensured that the orifice plates that are sp...

Page 80: ...e lifting gear to the suspension eyes of the bearing casing and the turbine end foot u Unplug the cable connector on the speed sensor u Unscrew the fixing screws on the feet u Lift the turbocharger of...

Page 81: ...r the turbocharger is fitted to the engine it must be ensured that the orifice plates that are specified for the turbocharger have been installed in the two oil inlet channels u Check correct installa...

Page 82: ...this chapter u Mark the casing position for assembly Identifying assembly devices Not all assembly devices are marked with a part number They can be identified using the tool list This list is enclos...

Page 83: ...assemblies or individual components only to lifting gear which is in technically perfect condition and has suffi cient load capacity u Make sure the load is suspended properly on the crane hook u Do n...

Page 84: ...highest value Assemblies Weights kg Item Description TPL76 C 1 Filter silencer 280 2 Axial air suction branch 70 3 Radial air suction branch 120 4 Compressor casing internal part 220 5 Wall insert 22...

Page 85: ...rights reserved HZTL2485_EN Revision F April 2018 Complete compressor casing internal part Weight kg TPL76 C 490 NOTICE The total weight of the complete internal part of the compressor casing include...

Page 86: ...air suction branch u Disconnect all air lines ducts in accordance with engine builder s in structions u Remove the insulation where necessary u Loop the lifting gear around the air suction branch u Un...

Page 87: ...N Revision F April 2018 Removing filter silencer u Remove insulation where necessary u Pass lifting gear through rib on filter silencer and through eyelets at rear u Unscrew nuts 74027 and remove them...

Page 88: ...y gloves Wear safety gloves to protect against mechanical hazards The axial clearance A must be measured before removing and after in stalling the cartridge group u Measure and note the axial clearanc...

Page 89: ...nuts 74027 complete with washers 74018 equally spaced around circumference and tighten u Remove insulation from bearing casing Removing safety segments releasing casing u Take nuts 90458 out of toolb...

Page 90: ...later u Using press off screws 90900 push apart the compressor casing in ternal part 76000 until the lifting device 90190 90195 can be at tached u Slightly lift and then withdraw the compressor casin...

Page 91: ...n internal part of compressor casing complete with wall insert and diffuser about support angle 90025 and put onto under lay u Set down casing on flange F u Set down internal part of compressor casing...

Page 92: ...ved HZTL2485_EN Revision F April 2018 Removing diffuser and wall insert u Remove screws 76002 u Remove diffuser 79000 using swivel lifting eyes 90235 u Press away wall insert 77000 using press off scr...

Page 93: ...0195 to external part of compressor casing 74000 using screws and secure to crane u Remove screws 42280 u Uniformly press away external part of compressor casing 74000 us ing press off screws 90900 an...

Page 94: ...ice plate for adjusting the oil pressure is fitted in each of the two oil inlet channels in the bearing casing When the cartridge group the bearing casing or the turbocharger is fitted to the engine i...

Page 95: ...rod 90490 onto threaded stud X to balance cartridge group u Evenly press off cartridge group by screwing press off screws 90900 into the designated holes CAUTION If the blades have insufficient or no...

Page 96: ...s reserved HZTL2485_EN Revision F April 2018 8 6 Dismantling and installing the turbine diffuser and nozzle ring Removing turbine diffuser u Put assembly plate 90020 over strain bolts 61036 u Insert e...

Page 97: ...e 90020 over studs 61036 u Screw nuts 61037 onto start of threads of studs 61036 to secure u Remove remaining screws 61056 u Press away turbine diffuser 63000 using press off screws 90901 and withdraw...

Page 98: ...l out nozzle ring 56001 u Remove threaded stud 56021 CAUTION Fastening the nozzle ring When fitting the nozzle ring new threaded studs 56021 nuts 56022 and locking plates 56018 from the customer spare...

Page 99: ...new threaded studs 56021 nuts 56022 and locking plates 56018 from the customer spare part set 97070 must be used u Push in nozzle ring 56001 as far as it will go at the cover of the gas inlet casing u...

Page 100: ...Remove lifting gear and push in turbine diffuser u Using three screws 61056 alternately and uniformly screw in turbine diffuser as far as it will go u Insert torque spanner extension through hole in a...

Page 101: ...ete with new Verbus Ripp washers 61051 around circumference at 120 intervals u Tighten the three nuts 61037 evenly and alternately with pre tight ening torque of MV see chapter Table of tightening tor...

Page 102: ...l 2018 u Remove the lifting gear u Remove guide rod 90490 u Screw in the speed sensor 86505 together with the O ring 86506 and plug in the cable connector 86515 u Reconnect oil and air lines Version w...

Page 103: ...485_EN Revision F April 2018 Fitting external part of compressor casing u Fasten lifting device 90190 90195 to external part 74000 of com pressor casing and secure it with crane u Fit O ring 42012 u F...

Page 104: ...les in wall insert 77000 u Align mark A with notch B u Fit centering screws 90230 in such a way that spigots on centering screws protrude maximum 5 mm u Lower wall insert and align centering screws 90...

Page 105: ...on F April 2018 Turning transporting internal part of compressor casing u Fasten lifting device 90190 90195 to front side of flange F u Carefully turn internal part of compressor casing 76000 complete...

Page 106: ...0458 of the three safety segments have been tightened safety segments are in the not engaged position u Fit O ring 76040 u Remove the support angle 90025 screws 90021 and nuts 74027 u Align the compre...

Page 107: ...HZTL2485_EN Revision F April 2018 NOTICE Align the compressor casing internal part 76000 with the notch see the arrow so that the notch is positioned at the rib of the compressor casing external part...

Page 108: ...ssor casings 74000 76000 is not guaranteed u Fit four nuts 74027 complete with washers 74018 equally spaced around circumference and tighten u Unscrew nuts 90458 on threaded studs of safety segments 7...

Page 109: ...ause injuries u Wear safety gloves Wear safety gloves to protect against mechanical hazards u Measure and note axial clearance A Clearance A mm TPL76 C 0 43 0 69 CAUTION If the axial clearance A is ou...

Page 110: ...recommended that you have a turbine blade inspection including a crack inspection carried out by an ABB Turbocharging Ser vice Station If provided w The fitted spiral wound gasket 61050 may be used o...

Page 111: ..._EN Revision F April 2018 Segment connection u Undo screws 61044 and remove segments 51012 Flange connection u Undo and remove screws 61044 u Pull gas inlet casing 51001 complete with nozzle ring 5600...

Page 112: ...re part set 97070 must be used CAUTION Clogged areas on the nozzle ring If a nozzle ring is clogged in some areas or is covered by loose parts it is recommended to appoint an ABB Turbocharging Service...

Page 113: ...studs 56021 with high temperature grease and fit threaded studs Fit the locking plates 56018 and nuts 56022 u Tighten nuts 56022 and bend locking plates 56018 over CAUTION Correct assembly The nozzle...

Page 114: ...segment 51012 complete with roll pin on gas inlet casing fix it in correct radial position using centering bolt 90177 and then fit it loosely using screws 61044 NOTICE In only one of the three segmen...

Page 115: ...must be marked on the component This enables simple and efficient tightening Tightening torques for screws 61044 Nm with spiral wound gasket Tightening TPL76 C Step 1 Screw in all screws hand tight S...

Page 116: ...Revision F April 2018 Tightening flange connection u Fit screws 61044 u Tighten screws 61044 in accordance with following procedure and in following order Flange connection u Tighten screws crosswise...

Page 117: ...crew in all screws hand tight Step 2 140 Step 3 280 Tightening torques for screws 61044 Nm without spiral wound gasket Tightening TPL76 C Step 1 Screw in all screws hand tight Step 3 280 Checking the...

Page 118: ...Operation Manual TPL76 C 8 Disassembly and assembly 8 9 Table of tightening torques Copyright 2018 All rights reserved HZTL2485_EN Revision F April 2018 8 9 Table of tightening torques Page 116 133...

Page 119: ...86505 M18x1 5 150 Key to table 1 Place new Verbus Ripp washers onto strain bolts 7 New Verbus Ripp washers must be fitted every time the unit is assembled 2 a Tighten three nuts at 120 intervals to p...

Page 120: ...situation stop the engine u Seal the oil leak u Soak up oil and dispose of in an environmentally compatible manner Wear safety gloves to protect against thermal hazards CAUTION Directives for taking...

Page 121: ...s requested by customers As operation with a locked rotor is only brief and the loads are low in these cases subsequent removal of the rotor is not necessary CAUTION During operation of the engine wit...

Page 122: ...M8 25 Nm NOTICE Carry out work as described in the chapter Disassembly and assembly u Remove silencer or air suction branch u Insert lifting device 90427 into compressor wheel u Twist screws 94006 in...

Page 123: ...compressor wheel until holes in lifting device 90427 align with holes in assembly disassembly device 90020 u Fasten assembly disassembly device to lifting device 90427 using screws 94006 u Secure asse...

Page 124: ...charger must be removed and the air duct on the engine side must be closed off If this is not done the undamaged turbocharger can race under no load and run at overspeed Depending on the engine turboc...

Page 125: ...3 Fit cover plate NOTICE The cover plate material General structural steel in accordance with DIN EN 10025 2 must be manufactured in house according to the drawing Cover plate dimensions mm Product B...

Page 126: ...out of operation at short notice 9 3 Fit cover plate Copyright 2018 All rights reserved HZTL2485_EN Revision F April 2018 NOTICE Carry out the work as described in the chapter Removal and fitting u Re...

Page 127: ...over plate Copyright 2018 All rights reserved HZTL2485_EN Revision F April 2018 u Close off opening in gas outlet casing using cover plate u Fasten cover plate using spacer sleeves and nuts 61037 CAUT...

Page 128: ...tions 4 stroke engine with several turbochargers Separate receivers No further measures are necessary on engines with separate air and ex haust gas receivers The engine can be operated as a naturally...

Page 129: ...off compressor casing outlet gas inlet and gas outlet by fitting cover plates NOTICE In this respect refer to the engine manufacturer s instructions 9 5 Bypass the turbocharger CAUTION Shut off the l...

Page 130: ...nd this is circulated by the prelubrica tion pump no measures have to be taken Any remaining old engine oil will thus be flushed away and the bearing sections largely protec ted against corrosion Moth...

Page 131: ...n for up to 12 months under Mothballing measures for the measures always necessary when moth balling turbocharger parts If the turbocharger remains mounted on the engine refer to the section Taking ou...

Page 132: ...tory mask to protect against dusts Wear safety gloves to protect against mechanical hazards Disposal must be environmentally compatible professional and in com pliance with locally applicable regulati...

Page 133: ...arts All spare parts ordered with the turbocharger must be kept complete and ready for use u Parts showing signs of rust should be carefully cleaned and greased u Dispose of replaced and unusable part...

Page 134: ...tion Manual TPL76 C 12 Spare parts 12 2 View of turbocharger with part numbers Copyright 2018 All rights reserved HZTL2485_EN Revision F April 2018 12 2 View of turbocharger with part numbers Page 132...

Page 135: ...044 in customer spare part set Hexagon head screw 61050 in customer spare part set Gasket 61051 in customer spare part set Verbus Ripp washer 61056 in customer spare part set Hexagon head screw 61065...

Page 136: ...ABB Turbo Systems AG Bruggerstrasse 71a CH 5400 Baden Switzerland ABB...

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