MTU 12 V 2000 Gx6F Operating Instructions Manual Download Page 113

Page: 113 / 133

7.18.4 NOx sensor – Replacement

Preconditions

☑

Engine is stopped and starting disabled.

Special tools, Material, Spare parts

Designation / Use

Part No.

Qty.

Torque wrench, 10-60 Nm

F30510423

Ratchet

F30027340

Assembly compound (Molykote P 37)

50564

NOx sensor

(→ Spare Parts Catalog)

WARNING

Component is hot.

Risk of burning!

• Wear protective gloves.

NOTICE

High voltage.

Risk of damage to components!

• Switch off ignition before replacing components.

NOTICE

Ceramic cell breakage due to shock or impact.

Risk of damage to components!

• Avoid shocks and impacts.
• Exercise extreme care when handling sensors.

Removing NOx sensor

Observe the following general information:
• Layout and position of sensor

(→ Page 110).

Unplug and remove male connector (1) on
control unit.

Remove sensor (2).

Remove control unit.

MS150111/01E 2014-05

| Task Description | 113

TIM-ID: 0000025205 - 009

Summary of Contents for 12 V 2000 Gx6F

Page 1: ...Operating Instructions Diesel Engine 12 V 2000 Gx6F MS150111 01E...

Page 2: ...hether in whole or in part without the prior written consent of MTU Friedrichshafen GmbH This particularly applies to its reproduction distribution editing transla tion microfilming and storage or pro...

Page 3: ...g manually 42 7 1 2 Engine Barring with starting system 43 7 2 Crankcase Breather 44 7 2 1 Crankcase breather Oil mist fine separator replacement 44 7 3 Valve Drive 45 7 3 1 Valve clearance Check and...

Page 4: ...y System 100 7 16 1 Water drain valve Check 100 7 16 2 Differential pressure gauge Check 101 7 16 3 Water level probe 3 in 1 rod electrode Check 102 7 16 4 Pump capacity Check 103 7 16 5 Coalescer fil...

Page 5: ...guration approved by the manufacturer in writ ing including engine management parameters In compliance with all safety regulations and in accordance with all warning notices in this manual With mainte...

Page 6: ...rk on or around the product This personnel must be instructed repeatedly Personnel requirements All work on the product shall be carried out by trained and qualified personnel only Training at the Tra...

Page 7: ...appropriate for the given weight forklift truck Install the crankshaft locking device and the locking screws for the engine mounts prior to engine trans portation Secure the engine against tilting du...

Page 8: ...starter with compressed air Clean the interior of the flywheel housing with a class H dust extractor Observe the safety data sheet Safety requirements during maintenance and repair work Take special c...

Page 9: ...e performing necessary welding work Hydraulic installation and removal Check function and satisfactory condition of the jigs and fixtures to be used Use only the specified jigs and fixtures for hydrau...

Page 10: ...ent i e protect them against moisture in particular Pack age faulty electronic components or assemblies properly before dispatching for repair Moisture proof Shock proof Wrapped in antistatic foil if...

Page 11: ...are prohibited by emission regulations Emission control units systems may only be maintained exchanged or repaired if the components used for this purpose are approved by the manu facturer Noncomplian...

Page 12: ...be replaced Carry out leak test in accordance with the specifications Paints and varnishes Observe the relevant safety data sheet for all materials When painting in areas other than spray booths equi...

Page 13: ...medial action NOTICE In the event of a situation involving potentially adverse effects on the product Consequences Material damage Remedial action Additional product information Safety notices 1 This...

Page 14: ...nated in accordance with DIN ISO 1204 as viewed from driving end 4 For cylinder designation in accordance with DIN ISO 1204 the letter Ax refers to the cylinders on the left hand side of the engine 1...

Page 15: ...Fuel system low pressure 12 Fuel system high pres sure 13 Valve gear 14 Cylinder head 15 Exhaust pipework 16 PTO system driving end 17 Starting equipment Engine model designation Key to the engine mod...

Page 16: ...ngs are net brake power as per ISO 3046 Number of cylinders 12 12 Rated engine speed A rpm 1500 1500 Net brake power w o fan fuel stop power ISO 3046 A kW 665 709 GENERAL CONDITIONS for maximum power...

Page 17: ...nt temperature after engine shutdown L C 108 108 Coolant antifreeze content max L 50 50 Coolant pump inlet pressure max L bar 1 5 1 5 Thermostat Starts to open R C 79 79 Thermostat Fully open R C 92 9...

Page 18: ...ne coolant engine side without cooling system R Liters 63 63 Charge air coolant engine side R Liters 25 25 Total engine oil capacity initial filling standard oil system option max operating inclinatio...

Page 19: ...3 2 Firing order Firing order 12 V 2000 G56 66F Number of cylin ders Firing order 12 V A1 B5 A5 B3 A3 B6 A6 B2 A2 B4 A4 B1 MS150111 01E 2014 05 Technical Data 19 TIM ID 0000043670 001...

Page 20: ...ine model dimensions 12 V 2000 G56F 16 V 2000 G66F Length A Approx 2028 mm Approx 2028 mm Width B Approx 1278 mm Approx 1278 mm Height C Approx 1493 mm Approx 1493 mm Table 2 Engine model dimensions 2...

Page 21: ...em Check engine oil level Page 71 Fuel system Connect appropriate equipment to fuel supply line to fill the system Fuel system Vent Page 58 Coolant circuit If engine is out of service for more than on...

Page 22: ...tem Check engine oil level Page 71 Coolant circuit Check engine coolant level Page 81 check charge air coolant level Page 89 Coolant circuit Preheat engine coolant with coolant preheating unit if fitt...

Page 23: ...eks Tasks after extended out of service periods 3 weeks Note Operate fuel treatment system for at least 5 minutes 1 Start up fuel treatment system Page 25 2 Shut down fuel treatment system Page 34 MS1...

Page 24: ...ves 4 Switch on fuel treatment system Page 29 5 Check direction of rotation of pump 6 Vent bypass and fuel lines of the system a Open ball valve for pressure tank b Open ball valve for overflow tank c...

Page 25: ...ic water drain 18 Water level electrode 19 Ball valve sample extrac tion inlet 20 Switchgear cabinet 21 Pump 22 Coarse filter 23 Fuel supply from tank 24 Tank Switching on fuel treatment system 1 Swit...

Page 26: ...ball valve 5 at inlet to fuel treatment system Result The pressure upstream of the fuel treatment system increases until the overflow valve at the pump unit opens and fuel flows through bypass 3 and b...

Page 27: ...y pump draws fuel via bypass 2 directly from tank 24 5 Check suction pressure at the engine mounted fuel delivery pump Note If the suction pressure is within the permissible limits and engine operatio...

Page 28: ...in Before cranking the engine with starter system make sure that there are no persons in the en gine s danger zone WARNING High level of engine noise when the engine is running Risk of damage to heari...

Page 29: ...re switching on ensure that all housings are closed Before switching on ensure that no work is in progress anywhere on the entire system Fuel treatment system Switching on 1 Carry out checks prior to...

Page 30: ...k engine oil level Page 71 Engine operation Check engine visually for leaks and general condition Check engine for abnormal running noises exhaust color and vibrations Air filter Check service indicat...

Page 31: ...re damage to components is possible Before shutting down the engine allow it to idle until the engine temperatures decrease and constant levels are indicated Preparation Item Action Engine Allow the e...

Page 32: ...is stopped by disconnecting the power supply to the ECU Emergency air shutoff flaps close if provided Signalization e g by horn beacon is activated After emergency stop Item Action Switchgear cabinet...

Page 33: ...s no antifreeze additive the engine room is not heated the coolant is not kept at a suitable temperature the antifreeze concentration is insufficient for the engine room tem perature the antifreeze co...

Page 34: ...inet until water discharge from the outlet stops 2 Switch off fuel treatment system 3 Close ball valve at the inlet to the fuel treatment system 4 Close ball valve at the outlet of the fuel treatment...

Page 35: ...ressed air gun directly at seals or electronic components such as connectors or ECUs Plant Cleaning 1 Carry out plant cleaning only in areas where an appropriate oil separator is provided environmenta...

Page 36: ...ading on differential pressure gage of fuel prefilter Page 30 W1001 Replace fuel filter or fuel filter element Page 60 W1003 Check belt condition and tension replace if necessary Page 95 W1005 Replace...

Page 37: ...W1547 Replace fine oil mist separator Page 44 W1636 Reset drift correction parameters CDC and enter injector coding IIG Page 54 Table 3 Maintenance task reference table QL1 MS150111 01E 2014 05 Mainte...

Page 38: ...ipped with an overload protection If the maximum permissible current consumption is exceeded e g in case of a blockage or dry running the motor protection relay triggers and the pump is switched off u...

Page 39: ...or rotation by starter Battery low or faulty Charge or replace battery see manufac turer s documentation Engine cabling Faulty Check Page 109 Fuel system Air in fuel system Vent fuel system Page 58 En...

Page 40: ...ing position of service in dicator Page 68 Intercooler Contaminated Contact Service Exhaust turbocharger Faulty Contact Service Coolant leaks at intercooler Component Probable Cause Action Intercooler...

Page 41: ...t at operating temperature Run engine to reach operating tempera ture Fuel system Water in fuel Check fuel system at fuel prefilter Drain fuel prefilter Page 62 Intercooler Leaking Contact Service MS1...

Page 42: ...there are no persons in the engine s danger zone After finishing work on the engine make sure that all safety devices are put back in place and all tools are removed from the engine Barring engine man...

Page 43: ...in Before cranking the engine with starter system make sure that there are no persons in the en gine s danger zone Engine Barring with starting system 1 Press pushbutton Bar engine without starting an...

Page 44: ...ING Hot oil Oil can contain combustion residues which are harmful to health Risk of injury and poisoning Wear protective clothing gloves and goggles safety mask Avoid contact with skin Do not inhale o...

Page 45: ...60 Nm F30510423 1 Measuring instrument Y4345888 1 Preparatory steps 1 Remove air filter Page 67 2 Remove cylinder head cover Page 47 Positioning A1 piston at TDC Note With cylinder head and valve gear...

Page 46: ...nt not allowed 4 Use feeler gauge to determine the distance between valve bridge and rocker arm 5 If the deviation from the reference value exceeds 0 1 mm adjust valve clearance Adjusting valve cleara...

Page 47: ...kcase breather Loosen clamps 2 Slide rubber sleeves onto the pipe Cylinder head cover Removal and installation 1 Remove cylinder head cover 2 with gas ket 1 from cylinder head 2 Clean installation sur...

Page 48: ...ctor Replacement Special tools Material Spare parts Designation Use Part No Qty Injector Spare Parts Catalog Injector Replacement u Remove injector and install new one Page 49 48 Task Description MS15...

Page 49: ...011450 1 Open end socket wrench 24 mm F30453238 1 Assembly compound Hakuform 3015 X00067260 1 Engine oil Sealing ring Spare Parts Catalog WARNING Fuels are combustible Risk of fire and explosion Avoid...

Page 50: ...suction device 5 Disconnect terminals arrow on injector and pull out cable lugs 6 Remove gasket 7 Remove screw 3 Note Screw 3 may be installed only once 8 Take off hold down clamp 2 9 Use the puller...

Page 51: ...hold down clamp 2 Installation with installation device 1 Place installation tool on hold down clamp 2 to press injector 1 carefully into the cylinder head 2 Place hold down clamp 2 in correct positio...

Page 52: ...e Name Size Type Lubricant Value Standard Retaining screw M25 Tightening torque 50 Nm 5 Nm Installing fuel line 1 Coat thread and shoulder of union nuts on HP fuel line 1 with engine oil Note Position...

Page 53: ...Union nut M16 Tightening torque Engine oil 37 Nm 3 Nm Fitting gasket and connecting in jector cable 1 Place gasket on cylinder head ensuring correct installation position 2 Push cable lugs under the t...

Page 54: ...id the emissions certification for the en gine Resetting drift correction parameters CDC with DiaSys 1 Dialog system DiaSys E531920 2 If no DiaSys is available contact Service Entering injector coding...

Page 55: ...0 1 Assembly compound Hakuform 3015 X00067260 1 Engine oil Pressure pipe neck Spare Parts Catalog HP fuel line Spare Parts Catalog Gasket Spare Parts Catalog WARNING Fuels are combustible Risk of fire...

Page 56: ...torque Name Size Type Lubricant Value Standard Union nut M24 Preload torque Engine oil 15 Nm 5 Nm Union nut M24 Tightening torque 50 Nm 5 Nm 11 Coat mating surface with engine oil between union nut an...

Page 57: ...and replace them if required 3 Coat gaskets with assembly compound and place onto cylinder head 4 Install leak off fuel lines 5 Install charge air pipes 6 Install engine governor Page 107 7 Open fuel...

Page 58: ...plosion Avoid open flames electrical sparks and ignition sources Do not smoke Venting fuel system 1 Open threaded vent plug 2 at filter head 2 Actuate hand pump 1 until bubble free fuel emerges at the...

Page 59: ...fire and explosion Avoid open flames electrical sparks and ignition sources Do not smoke Fuel Draining 1 Provide a suitable container in which to collect the fuel 2 Remove fuel filter Page 60 3 Catch...

Page 60: ...g WARNING Fuels are combustible Risk of fire and explosion Avoid open flames electrical sparks and ignition sources Do not smoke Fuel filter Replacement 1 Remove easy change filter using the filter wr...

Page 61: ...of dif ferential pressure gage 1 After installation of a new filter element Align adjustable pointer 2 with pressure indicating pointer 3 of pressure gage 1 2 Verify that differential pressure is with...

Page 62: ...Do not smoke Fuel prefilter Draining 1 Open vent plug 1 of the filter 2 Unlock drain cock 2 by pressing toggle and open it 3 Drain water and contaminants from the fil ter until pure fuel emerges 4 Clo...

Page 63: ...at low power Keep away from the engine s danger zone WARNING Fuels are combustible Risk of fire and explosion Avoid open flames electrical sparks and ignition sources Do not smoke WARNING High level...

Page 64: ...k 6 Fuel prefilter Filling with fuel 1 Stop engine Page 31 and disable engine start 2 Remove screws securing the cover and take off cover 2 3 Fill filter housing with clean fuel 4 Place new seal in co...

Page 65: ...ing filter element 1 Close shut off valve in fuel supply line 2 Open vent plug 1 of the filter 3 Unlock drain cock 2 by pressing toggle and open it 4 Drain water and dirt from filter 5 Close drain coc...

Page 66: ...rt No Qty Air filter Spare Parts Catalog Filter insert Spare Parts Catalog Filter element Spare Parts Catalog Air filter Replacement 1 Remove air filter s and install new one s Page 67 2 Reset signal...

Page 67: ...the intake housing 3 and clean it 4 Fit air filter 1 and clamp 2 on connecting flange of intake housing 3 5 Tighten clamp 2 Variant B 1 Release latches 1 2 Take off cover 2 3 Remove filter insert 3 a...

Page 68: ...isabled Checking signal ring position 1 If the signal ring is completely visible in the control window 2 replace air filter Page 66 2 After installation of new filter press reset button 1 Result Engag...

Page 69: ...7 9 Exhaust Gas Recirculation 7 9 1 Exhaust gas recirculation flaps Overview MS150111 01E 2014 05 Task Description 69 TIM ID 0000024288 002...

Page 70: ...cking exhaust flap operation 1 For installation position of exhaust flaps refer to overview Page 69 2 Check operability and ease of movement of exhaust flaps and control linkage by mov ing the assembl...

Page 71: ...1 marks 4 Top up with oil up to the max 1 mark Page 72 if required 5 Insert oil dipstick into guide tube up to the stop Oil level check after the engine is stopped 1 5 minutes after stopping the engi...

Page 72: ...hand pump Draining oil at drain plug on oil pan 1 Provide a suitable container to collect the oil 2 Remove drain plug and drain oil 3 Install drain plug with new sealing ring 4 Replace engine oil filt...

Page 73: ...Wear protective clothing gloves and goggles safety mask Avoid contact with skin Do not inhale oil vapor Engine oil filter Replacement 1 Remove oil filter with filter wrench 2 Clean the sealing face o...

Page 74: ...ing ring Spare Parts Catalog WARNING Hot oil Oil can contain combustion residues which are harmful to health Risk of injury and poisoning Wear protective clothing gloves and goggles safety mask Avoid...

Page 75: ...rotor base 10 with sealing ring 9 13 Insert new filter sleeve 6 in rotor tube 7 with the smooth paper surface facing the outer wall 14 Check sealing ring 5 fit new one if neces sary 15 Mount rotor co...

Page 76: ...7 12 Coolant Circuit General High Temperature Circuit 7 12 1 Drain and vent points Plan view 1 Coolant venting HT and LT circuit 76 Task Description MS150111 01E 2014 05 TIM ID 0000043673 002...

Page 77: ...Left side 1 Coolant drain plug crank case free end 2 Coolant drain plug crank case driving end 3 Oil drain plug oil pan MS150111 01E 2014 05 Task Description 77 TIM ID 0000043673 002...

Page 78: ...e 1 Coolant drain plug crank case driving end 2 Coolant drain plug crank case free end 3 Coolant drain plug coolant line 4 Oil drain plug oil pan 78 Task Description MS150111 01E 2014 05 TIM ID 000004...

Page 79: ...Driving end KS 1 Oil drain plug oil pan MS150111 01E 2014 05 Task Description 79 TIM ID 0000043673 002...

Page 80: ...end KGS 1 Coolant drain plug lube oil heat exchanger 2 Oil drain plug lube oil heat exchanger 3 Coolant filling plug 4 Oil drain plug oil pan 80 Task Description MS150111 01E 2014 05 TIM ID 0000043673...

Page 81: ...nterclockwise to the first stop and allow pressure to escape 2 Continue to turn breather valve counter clockwise and remove 3 Check coolant level coolant must be visi ble at the lower edge of the cast...

Page 82: ...nge Special tools Material Spare parts Designation Use Part No Qty Coolant Engine coolant change 1 Drain engine coolant Page 83 2 Fill with engine coolant Page 84 82 Task Description MS150111 01E 2014...

Page 83: ...lockwise to the first stop and allow pressure to escape 2 Continue to turn breather valve counter clockwise and remove 3 Draw off precipitated corrosion inhibitor oil from the coolant expansion tank t...

Page 84: ...Cold coolant in hot engine can cause thermal stress Possible formation of cracks in the engine Fill top up coolant only into cold engine Preparatory steps 1 Turn breather valve 1 on coolant expan sio...

Page 85: ...inal steps 1 Start the engine and operate it at idle speed for some minutes 2 Check coolant level Page 81 top up with coolant if required MS150111 01E 2014 05 Task Description 85 TIM ID 0000000034 008...

Page 86: ...is running Risk of damage to hearing Wear ear protectors Engine coolant pump Relief bore check 1 Check relief bore for oil and coolant dis charge Permissible coolant discharge up to 10 drops per hour...

Page 87: ...is 1 Turn breather valve on coolant expansion tank counterclockwise to the first stop and allow pressure to escape 2 Continue to turn breather valve counterclockwise and remove 3 Draw off precipitated...

Page 88: ...Low Temperature Circuit 7 13 1 Intercooler Venting and draining Intercooler Venting and draining 1 Intercooler vent plug 2 Coolant drain plug 88 Task Description MS150111 01E 2014 05 TIM ID 0000043675...

Page 89: ...llow pressure to escape 2 Continue to turn cap counterclockwise and remove Note Charge air coolant must be visible at mark er plate 3 Check charge air coolant level 4 Top up charge air coolant as nece...

Page 90: ...Special tools Material Spare parts Designation Use Part No Qty Coolant Charge air coolant Change 1 Drain charge air coolant Page 93 2 Fill with charge air coolant Page 91 90 Task Description MS150111...

Page 91: ...al stress Possible formation of cracks in the engine Fill top up coolant only into cold engine Preparatory steps 1 Turn breather valve 1 on coolant expan sion tank counterclockwise to the first stop a...

Page 92: ...Final steps 1 Start the engine and operate it at idle speed for some minutes 2 Check coolant level Page 89 92 Task Description MS150111 01E 2014 05 TIM ID 0000000039 006...

Page 93: ...le receptacle to catch the coolant 2 Turn breather valve on coolant expansion tank counterclockwise to the first stop and allow pressure to escape 3 Continue to turn breather valve counter clockwise a...

Page 94: ...is running Risk of damage to hearing Wear ear protectors Charge air coolant pump Relief bore check 1 Check relief bore for oil and coolant dis charge Permissible coolant discharge up to 10 drops per...

Page 95: ...led Guard is removed Drive belt Condition check Item Findings Action Drive belt A Singular cracks None Drive belt B Cracks on entire circumference Replace Page 99 Drive belt C Chunking Drive belt Belt...

Page 96: ...KG scale Refer to table below for specifications Application Specification Initial installation new belt Specification Operating tension used belt Fan drive belt Frequency 113 1 Hz Frequency 103 1 Hz...

Page 97: ...tandard Screw M16x50 Tightening torque Engine oil 180 Nm 18 Nm 4 Tighten screw 2 to specified torque using a torque wrench Name Size Type Lubricant Value Standard Screw M16x280 Tightening torque Engin...

Page 98: ...securing screws 1 4 Screw out screw 2 as far as necessary to allow drive belt removal 5 Check belt pulley on radiator bearing mount and crankshaft for contamination and clean if necessary Note When pl...

Page 99: ...cover engine free end 3 Remove protective cover Replacing drive belt 1 Hold adjusting lever at square 2 Rotate adjusting lever until drive belt is released 3 Use mandrel to lock adjusting lever in pos...

Page 100: ...System 7 16 1 Water drain valve Check Water drain valve Check 1 Open water drain valve 2 Check water outlet for obstructions 3 Close water drain valve 100 Task Description MS150111 01E 2014 05 TIM ID...

Page 101: ...ces Do not smoke Differential pressure gauge Check 1 Switch on fuel treatment system Page 25 2 Set the alarm points at the differential pressure gauge to zero Result Alarm is initiated with preset del...

Page 102: ...water level probe 3 Disconnect plug from water level probe 4 Immerse water level probe into a tank filled with water until water level reaches the thread Result Water drain valve opens 5 Leave water...

Page 103: ...ssure at the pressure gauge in the inlet to the fuel treatment system and note down 3 Checking pump pressure with reduced suction a Reduce suction pressure of pump to 0 8 bar with the shut off valve a...

Page 104: ...mponents and lines Damage to component Ensure that components lines are installed so that they are never under tension or strain Ensure correct installation position of components Coalescer filter ele...

Page 105: ...htening torque Engine oil 30 Nm 3 Nm 17 Fit gasket 10 18 Install cover 19 Install screws 1 washers 2 and nuts 9 20 Tighten nuts 9 21 Open ball valve at the inlet and outlet of the fuel treatment syste...

Page 106: ...overnor 7 17 1 Engine governor Overview 1 Screw 2 Washer 3 Damper 4 Engine governor 5 Connector X3 6 Screw 7 Connector X1 8 Screw for grounding strap 106 Task Description MS150111 01E 2014 05 TIM ID 0...

Page 107: ...e given engine is installed Removing engine governor from engine 1 Note or mark assignment of cables and connectors 2 Release latches on connectors 5 and 7 3 Disconnect all connectors 4 Remove screw f...

Page 108: ...table test probe e g test prod The contacts in the plug connection can be bent Carry out check of plug connection only with test connectors Checking plug connections at engine governor 1 Check all plu...

Page 109: ...ed and in proper condition 4 Replace cable clips if defective 5 Check that cable clamps are firm tighten loose cable clamps 6 Replace faulty cable clamps 7 Visually inspect the following electrical li...

Page 110: ...7 18 2 Lambda NOx and humidity sensors Overview 1 Humidity sensor 2 Lambda sensor 3 NOx sensor 110 Task Description MS150111 01E 2014 05 TIM ID 0000043680 001...

Page 111: ...sk of burning Wear protective gloves NOTICE Ceramic cell breakage due to shock or impact Risk of damage to components Avoid shocks and impacts Exercise extreme care when handling sensors NOTICE High v...

Page 112: ...the thread lubricant applied by the manufacturer 2 Coat sensor thread with specified assembly compound as required 3 Screw in sensor by hand 4 Tighten nut 2 to specified torque using a torque wrench N...

Page 113: ...otective gloves NOTICE High voltage Risk of damage to components Switch off ignition before replacing components NOTICE Ceramic cell breakage due to shock or impact Risk of damage to components Avoid...

Page 114: ...t before installation Note Do not wipe off the thread lubricant applied by the manufacturer 3 Coat sensor thread with specified assembly compound as required 4 Screw in sensor by hand 5 Tighten nut 2...

Page 115: ...Kluthe Hakuform 30 11C Emulgier X00059351 Humidity sensor Spare Parts Catalog 1 NOTICE Contamination of components Damage to component Observe manufacturer s instructions Check components for special...

Page 116: ...installation position Note Observe air flow direction 2 Screw in screws 1 3 Use torque wrench 1 to tighten screws to specified tightening torque Name Size Type Lubricant Value Standard Sensor M6 Tigh...

Page 117: ...ve coarse dirt from housing surface using a cloth moistened with isopropyl alcohol 2 Remove dirt from the connector and cable surfaces with isopropyl alcohol 3 Check legibility of cable labels Clean o...

Page 118: ...table test probe e g test prod The contacts in the plug connection can be bent Carry out check of plug connection only with test connectors Checking plug connections at engine governor 1 Check all plu...

Page 119: ...y module for engine data EMU Engine Monitoring Unit ETC Exhaust turbocharger GCU Gear Control Unit GMU Gear Monitoring Unit HAT Harbor Acceptance Test HI High Range violation alarm 1st upper limit val...

Page 120: ...e PPC Priming Pump Control RCS Remote Control System RL Redundancy Lost Alarm Redundant CAN bus failure SAT Sea Acceptance Test SD Sensor Defect Alarm Sensor failure SDAF Shut Down Air Flap s Emergenc...

Page 121: ...e work in case of malfunction or changed operating conditions or for spare parts supply Your contact person in our Customer Assistance Center E mail info mtu online com Tel 49 7541 9077777 Fax 49 7541...

Page 122: ...ance Check and adjustment Page 45 Barring device for engine Part No F6783914 Qty Used in 1 7 3 1 Valve clearance Check and adjustment Page 45 Belt tension tester 150 600 N Part No Y20097429 Qty Used i...

Page 123: ...No F30002800 Qty Used in 1 7 3 1 Valve clearance Check and adjustment Page 45 Double box wrench Part No F30011450 Qty Used in 1 7 4 2 Injector Removal and installation Page 49 Qty Used in 1 7 5 1 HP...

Page 124: ...Fuel filter Replacement Page 60 Qty Used in 1 7 11 1 Engine oil filter Replacement Page 73 Fuel suction device Part No F30378207 Qty Used in 1 7 4 2 Injector Removal and installation Page 49 Installat...

Page 125: ...45888 Qty Used in 1 7 3 1 Valve clearance Check and adjustment Page 45 MTU test kit Part No 5605892099 00 Qty Used in 1 7 12 7 Engine coolant Sample extraction and analysis Page 87 Open end socket wre...

Page 126: ...Used in 1 7 5 1 HP fuel line and pressure pipe neck Replace ment Page 55 Puller Part No F6790636 Qty Used in 1 7 4 2 Injector Removal and installation Page 49 Ratchet Part No F30006212 Qty Used in 1...

Page 127: ...3 Drive belt Tension adjustment Page 97 Qty Used in 1 7 18 3 Lambda sensor Replacement Page 111 Qty Used in 1 7 18 4 NOx sensor Replacement Page 113 Qty Used in 1 7 18 5 Humidity sensor Replacement P...

Page 128: ...ge 55 Socket wrench Part No F30030450 Qty Used in 1 7 3 1 Valve clearance Check and adjustment Page 45 Steam jet cleaner Part No Qty Used in 1 4 13 Plant Cleaning Page 35 Tester Part No Y4345711 Qty U...

Page 129: ...Used in 1 7 11 2 Centrifugal oil filter Cleaning and filter sleeve replacement Page 74 Torque wrench 20 100 Nm Part No F30026582 Qty Used in 1 7 4 2 Injector Removal and installation Page 49 Qty Used...

Page 130: ...Qty Used in 1 7 16 5 Coalescer filter element Replacement Page 104 Torque wrench 8 40 Nm Part No F30043446 Qty Used in 1 7 3 2 Cylinder head cover Removal and installation Page 47 Torque wrench 0 5 5...

Page 131: ...cement 44 Cylinder Designation 14 Cylinder head cover Removal and installation 47 D Data Engine 16 Differential pressure Pressure gauge Check 101 Differential pressure gage Adjustment Fuel prefilter 6...

Page 132: ...58 Fuel treatment system Putting into operation 25 Shutdown 34 Switching on 29 H Hotline 121 HP fuel line Replacement 55 Humidity sensor Replacement 115 I IIG Input 54 Injector Removal and installatio...

Page 133: ...rements 5 Maintenance work 8 Repair work 8 Safety notices standards 13 Sensors Lambda Replacement 111 NOx Replacement 113 Service indicator Signal ring position check 68 Service partners 121 Spare par...

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