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Malfunction Indicator Lamp (MIL)

W3031200

MIL Lamp

•

MIL indicates government regulation on board diagnostics (OBD) faults

•

Lamp may remain active after repair until system confirms repair

Aftertreatment Diesel Exhaust Fluid (DEF) Tank Level - Driver Warning &
Inducement

Aftertreatment DEF tanks are sized to have no less than 2 times the diesel fuel tank mileage or hour range.

The vehicle instrument cluster has a Aftertreatment DEF Tank Level Gage.

Triggers

Aftertreatment DEF Tank

Low Level Indicator

Amber Warning Lamp

Inducement

>12% Aftertreatment DEF

Tank Level Gauge

None

<=12% Aftertreatment DEF

Tank Level Gauge

W2029-

416

None

0% Aftertreatment DEF Tank

Level Gauge (~4% DEF

Remaining)

W2029415

None

25% torque reduction

0% Aftertreatment DEF Tank

Gauge Insufficient DEF

Pump Pressure Diesel Fuel

Refueling >15%

W2029415

None

8 km/h (5 mph) Road Speed

Limit (RSL)

Note:

Vehicle has to be stationary before 5 mph road speed limit (RLS) becomes active.

Mack Body Builder Instructions

CHU, CXU, GU, TD, MRU, LR

USA139046859

Date 5.2017

Body Builder; Engine, MP7, MP8, and MP10

Page 33 (43)

Содержание MP8

Страница 1: ...n that was current at time of release However this information is subject to change without notice Please note that no part of this information may be reproduced stored or transmitted by any means wit...

Страница 2: ...weight This was done to reduce particle emissions in the exhaust Bio Diesel The only biodiesel fuel approved by MACK Trucks Inc for use in MACK Engines is soy methyl ester SME or SOME in blends up to...

Страница 3: ...let the engine idle for 3 to 5 minutes before shutting it off MACK Trucks Inc does not recommend the use of winterfronts shutters or any other shield in front of the grille or radiator package under...

Страница 4: ...ated After a brief time the engine shuts down Find a safe place to pull off the road as soon as possible After the engine has been shut down by the system turn the ignition key to the OFF position If...

Страница 5: ...ntilator 4 Power Steering Pump 12 Alternator 5 Fuel Pump 13 AC Compressor 6 Engine Control Module ECM 14 Alternator AC Compressor Belt 7 Fuel Filter 15 Fan Coolant Pump Belt 8 Fuel Water Separator 16...

Страница 6: ...ake Air Heater IAH optional 26 Oil Pan 20 Thermostat 27 Exhaust Gas Recirculation EGR Cooler 21 Belt Tensioner 28 Turbocharger 22 Coolant Pump 29 Starter Motor 23 Coolant Filter 30 Exhaust Gas Recircu...

Страница 7: ...ompressor 5 Fuel Pump 14 Alternator AC Compressor Belt 6 Crankcase Ventilator 15 Fan Coolant Pump Belt 7 Engine Control Module ECM 16 Venturi Pipe 8 Fuel Filter 17 Exhaust Gas Recirculation EGR Mixing...

Страница 8: ...R Cooler 20 Intake Air Heater IAH 27 Oil Pan 21 Thermostat 28 Starter Motor 22 Belt Tensioner 29 Turbocharger 23 Coolant Pump 30 Exhaust Gas Recirculation EGR Valve 24 Coolant Filter Mack Body Builder...

Страница 9: ...should be installed that would restrict air flow through the radiator or to the engine air intake W2031928 Fig 1 Allow Sufficient Clearance Around Engine A 40 64 MM 1 6 in Minimum Mack Body Builder In...

Страница 10: ...ck of cab DPF both conventional DPF and spark assisted DPF 2 MACK Cap DPF which is a space saving unit that is mounted inside the frame conventional only C0029353 A DPF takes the place of the standard...

Страница 11: ...are that temperature around the area where the exhaust en ters the body as well as the product contained in the body may be elevated particularly during aftertreatment DPF regeneration Extended Idling...

Страница 12: ...er Urea is a compound of nitrogen that turns to ammonia when heated It is used in a variety of industries perhaps most commonly as a fertilizer in agriculture The fluid is non flammable and is not dan...

Страница 13: ...r Urea is a compound of nitrogen that turns to ammonia when heated It is used in a variety of industries perhaps most commonly as a fertilizer in agriculture The fluid is non flammable and is not dang...

Страница 14: ...increase during a parked regeneration When parking the vehicle to perform a parked regeneration keep away from any flammable materials vapors or structures DANGER Exhaust gases and components can be...

Страница 15: ...SCR works by injecting diesel exhaust fluid DEF into the exhaust DEF is a solution of ultra pure water and urea DEF works with the heat of the exhaust and a SCR catalyst to convert NOx into nitrogen a...

Страница 16: ...tank plus a aftertreatment DEF pump aftertreatment DEF Dosing valve and a SCR catalyst The advantage of using DEF is that it enables the engine to use less exhaust gas recirculation EGR gases and hig...

Страница 17: ...on the application and operating environment of your specific vehicle W2117782 GHG ClearTech One DPF SCR Surface Temperatures Conversion Degrees Celsius Degrees Fahrenheit 120 248 160 320 175 347 180...

Страница 18: ...ed as meeting ISO 22241 standards and certi fied by the American Petroleum Institute API The container must display the API certification seal Never use agri cultural or industrial grade urea Use of f...

Страница 19: ...se with plenty of water and remove contaminated clothing If DEF solution comes into contact with the eyes rinse for several minutes and call for medical help if necessary If inhaled breathe fresh air...

Страница 20: ...start up this indicates a problem with the exhaust aftertreatment system Take the vehicle to an authorized MACK Truck dealer immediately Vehicles equipped with a US2010 emission compliant engine have...

Страница 21: ...lt in heat related dam age to vehicle equipment or other property Vehicle upfitters are responsible for any damage due to exhaust system modifica tion or removal In addition to maintaining proper clea...

Страница 22: ...amping Area Side No Insulation 350 C 662 F Compact DPF Surface Temperatures Position Thickness of Heat Insulation Heat During Active Regeneration Inlet Section Bottom 12 7 mm 0 5 in 280 C 536 F Inlet...

Страница 23: ...in the exhaust aftertreatment system Aftertreatment DEF Dosing Pressure Aftertreatment DEF Tank Temperature Aftertreatment DEF Tank Level Aftertreatment DPF Intake Outlet Temperature Aftertreatment D...

Страница 24: ...installation purposes the diffuser must be installed exactly as the OEM installation W2116210 Fig 3 Straight Exhaust Stack out of Vertical Back of Cab Diesel Particulate Filter DPF with Diffuser End...

Страница 25: ...ehicles equipped with a Aftertreatment DPF require the use of EO O Premium Plus or VDS 4 specification high perform ance diesel engine oil and ultra low sulfur diesel ULSD fuel The following are impor...

Страница 26: ...ely use VCADS procedure 2545 08 03 02 Exhaust Aftertreatment Diagnostics Note The maximum allowed added back pressure from exhaust piping is 4 kPa 0 6 PSI Measuring Back pressure 1 Remove the post NOx...

Страница 27: ...wn Position Inhibit Position if equipped 2 Middle Position Neutral Position CAUTION During the aftertreatment DPF regeneration the exhaust gas temperature EGT will be elevated DO NOT park the ve hicle...

Страница 28: ...gas within the aftertreatment system is hot enough to remove soot without in jecting additional fuel into the DPF system On chassis equipped with a US07 aftertreatment system DPFs needed an active re...

Страница 29: ...5 Climate Control Unit 15 Driver Information Display DID Screen 6 Radio 16 Turn Signal HI LO Beam Flash 7 Accessory Power Outlet 17 Light Control Panel 8 Air Vent 18 Headlamp Flash 9 Air Filter Restr...

Страница 30: ...ntrol 18 Fuel Gauge Diesel Exhaust Fluid DEF Gauge 7 Parking Brake 19 Switch Location 8 Audio 20 Operating Position Selector 9 Climate Control Panel 21 Mirror Adjustment Knob 10 Turn Signal 22 Auxilia...

Страница 31: ...ell Tale Display 10 Ignition 4 Electric Horn 11 Parking Brake 5 Vent 12 Air Pressure Gauge 6 Climate Control Panel 13 Fuel Gauge 7 Switch Locations Notes Mack Body Builder Instructions CHU CXU GU TD M...

Страница 32: ...illuminates when a parked Aftertreatment DPF Regeneration Required is initiated It also indicates high ex haust gas temperature during a passive regeneration When the HEST icon is illuminated do not p...

Страница 33: ...ers Aftertreatment DEF Tank Low Level Indicator Amber Warning Lamp Inducement 12 Aftertreatment DEF Tank Level Gauge None None None 12 Aftertreatment DEF Tank Level Gauge W2029 416 None None 0 Aftertr...

Страница 34: ...ry Exit from 8 km h 5 mph Inducement None W303 1623 25 torque reduction Note Vehicle has to be stationary before 8 km h 5 mph RSL becomes active Exit conditions for DEF Quality 5 mph road speed limit...

Страница 35: ...t system corrosion may occur between turbocharger and aftertreatment DPF Costly repairs Results of misfilling diesel in aftertreatment DEF tank Aftertreatment selective catalytic reduction SCR system...

Страница 36: ...ring None None None Tampering Diagnostic Trou ble Code DTC Pending None W303 1623 None Tampering DTC Confirmed None W303 1623 None Tampering DTC Initial De tected 10 hour None W303 1623 25 torque redu...

Страница 37: ...nt supply and return connections along with the part numbers for the stub pipes sealing rings and necessary hardware W0113624 Figure 1 Cooling System Supply and Return Connections MP8 Engines Key Qty...

Страница 38: ...ng 6 2 946440 Flange screw M8 x 1 25 16 mm long 7 1 948645 Flange locknut M8 x 1 25 mm long 8 1 977976 Clamp 9 1 965558 Bracket coolant return support Note On GU models equipped with a fuel heater and...

Страница 39: ...X X Not OK N A X X OK None X X OK Depends on how much the transit heater demands The transit heat er may demand no more than 5 GPM X OK 5 GPM X X OK Depends on how much the transit heater demands The...

Страница 40: ...f urea is spilled on a connector the part of the cable that has been exposed to urea solution must be exchanged immediately W2105885 W2105581 W2105865 1 Coolant From Engine 2 Coolant to the DEF Return...

Страница 41: ...are represented as accurately as possible Special Tools W2006113 W2006115 W2006116 W2006114 85111500 Voss Pliers 85111501 Voss Straight Drift 85111502 Voss Elbow Drift 85111503 Voss Handle Fittings W...

Страница 42: ...cial serrated jaws W2006150 3 The Nylon end can be pressed in with a small arbor press or a small hammer if used carefully The Nylon tubing should stick out of the pliers about 1 4 inch Note For ease...

Страница 43: ...taken to not damage the tubing by excessive clamp force 8 Make sure the proper sized end is used for the selected Nylon tubing Notes Mack Body Builder Instructions CHU CXU GU TD MRU LR USA139046859 D...

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