Mack MP8 Body Builder Instructions
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Mack MP8 Body Builder Instructions

Body builder instructions chu, cxu, gu, td, mru, lr
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BODY BUILDER INSTRUCTIONS

Introduction

This information provides details for the MP7, MP8, and MP10 engines for MACK
vehicles.
Note: We have attempted to cover as much information as possible. However, this
information does not cover all the unique variations that a vehicle chassis may present.
Note that illustrations are typical but may not reflect all the variations of assembly.
All data provided is based on information 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 without the express written permission of MACK Trucks, Inc.
Contents:
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"Fuel and Oil", page 2
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"Dash Overview", page 29
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Mack Body Builder Instructions
USA139046859
Date 5.2017
Mack Trucks
CHU, CXU, GU, TD, MRU, LR
Section 2
Page 1 (43)
All Rights Reserved

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Summary of Contents for Mack MP8

  • Page 1 CHU, CXU, GU, TD, MRU, LR Section 2 Introduction This information provides details for the MP7, MP8, and MP10 engines for MACK vehicles. Note: We have attempted to cover as much information as possible. However, this information does not cover all the unique variations that a vehicle chassis may present.

  • Page 2: Fuel And Oil

    0.0015% by 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 B20 concentration (20% blend).

  • Page 3: Engine Overview

    Always 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 normal circumstances.
  • Page 4 Refer to the driver information display (DID) manual for information about the display symbols. W2116208 Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 4 (43) All Rights Reserved...
  • Page 5 Engine Overview, MP7 and MP8 Left Side View W2006034 MP8 Engine Shown, MP7 Engine Similar 1. Breather Tube 9. Fuel Filter 2. Intake Manifold 10. Hand-Priming Pump 3. Air Compressor 11. Crankcase Ventilator 4. Power Steering Pump 12. Alternator 5. Fuel Pump 13.
  • Page 6 Engine Overview, MP7 and MP8 Right Side View W2006035 MP8 Engine Shown, MP7 Engine Similar 17. Exhaust Manifold 24. Venturi Pipe 18. Valve Cover 25. Oil Filters 19. Intake Air Heater (IAH) optional 26. Oil Pan 20. Thermostat 27. Exhaust Gas Recirculation (EGR) Cooler 21.
  • Page 7 16. Venturi Pipe 8. Fuel Filter 17. Exhaust Gas Recirculation (EGR) Mixing Chamber 9. Fuel/Water Separator Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 7 (43) All Rights Reserved...
  • Page 8 29. Turbocharger 23. Coolant Pump 30. Exhaust Gas Recirculation (EGR) Valve 24. Coolant Filter Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 8 (43) All Rights Reserved...
  • Page 9 W2031928 Fig. 1 Allow Sufficient Clearance Around Engine A. 40.64 MM (1.6 in) Minimum Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 9 (43) All Rights Reserved...

  • Page 10: Exhaust Aftertreatment System

    MACK, Emissions Solution Exhaust Aftertreatment System Your new MACK chassis is equipped with emission compliant engine, with an engine exhaust aftertreatment system (DPF) and selective catalytic reduction (SCR) system. Vehicles equipped with a DPF require the use of EO-O Premium Plus (or VDS-4) specification high performance diesel engine oil and ultra low sulfur diesel (ULSD) fuel.
  • Page 11 If an active regeneration is stopped by the vehicle operator, it should be initiated at a later time when the vehicle is in a safe location. However, if an active regeneration is stopped repeatedly, the vehicle may need to be taken to a MACK service fa- cility.
  • Page 12 Read the separate section concerning the handling of DEF solution. GHG17 ClearTech One One box EATS. W2116209 Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 12 (43) All Rights Reserved...
  • Page 13 Read the separate section concerning the handling of DEF solution. Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 13 (43) All Rights Reserved...

  • Page 14: Safety Information

    Safety Information MACK utilizes a diesel particulate filter (DPF) and selective catalytic reduction (SCR) to meet US2017 emissions. The sys- tem is designed to require very little driver interface to maintain correct operation. The technology utilizes a aftertreatment DPF passive regeneration;...
  • Page 15 6. In the SCR catalyst, nitrogen oxides are transformed into harmless nitrogen gas and water. Notes Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 15 (43) All Rights Reserved...
  • Page 16 – for better combustion, while meeting the EPA near-zero NOx emissions requirement of 0.2 g/hp-hr NOx. By using DEF, we avoid the disadvantages of increasing EGR to massive levels. This results in better fuel economy from your MACK engine.
  • Page 17 W2117782 GHG ClearTech One DPF/SCR Surface Temperatures Conversion Degrees Celsius Degrees Fahrenheit 1004 1112 Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 17 (43) All Rights Reserved...
  • Page 18 Note: Agriculture mixtures are not pure enough for use in the SCR system and impurities in the solution will comprise the SCR system. Notes Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 18 (43) All Rights Reserved...
  • Page 19 Rinse off these crystals with water. Note: Do not flush DEF spillage into the normal drain system. Notes Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 19 (43) All Rights Reserved...
  • Page 20 If exhaust smoke is visible during engine 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 an exhaust aftertreatment system which includes a selec- tive catalytic reduction (SCR) system and a catalyzed aftertreatment diesel particulate filter (DPF).
  • Page 21 For emission compliance, all MACK chassis are equipped with a DPF unit which is designed to reduce soot-related emis- sions, particularly on vehicles used in metropolitan areas. The DPF unit replaces the standard muffler. The outer skin of the DPF unit reaches a temperature of approximately 300 °C (572 °F), and exhaust outlet temperatures can reach approximately 700 °C (1,290 °F), during regeneration cycles.
  • Page 22 300 °C (572 °F) Clamping Area Side No Insulation 350 °C (662 °F) Notes Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 22 (43) All Rights Reserved...
  • Page 23 The ACM is a stand alone module. Depending on your configuration it may be mounted as part of the DEF tank (as shown above) or on a bracket near the DEF tank. Notes Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 23 (43) All Rights Reserved...
  • Page 24 Miss-alignment of this diffuser could allow exhaust gas to en- ter the air inlet hood (item 2) during engine operation. Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 24 (43) All Rights Reserved...

  • Page 25: Heated Dump Bodies

    If exhaust smoke is visible during engine operation, this indicates a problem with the exhaust aftertreat- ment system. Take the vehicle to an authorized MACK Truck dealer immediately. Vehicles equipped with a US2010/GHG2017 emission compliant engine have an exhaust aftertreatment system which in- cludes a Selective Catalytic Reduction (SCR) system and a Catalyzed Aftertreatment Diesel Particulate Filter (DPF).

  • Page 26: Exhaust Back Pressure For Us2010 And Ghg2017 Engines

    Note: If the pressure in the exhaust is too high, engine damage can result. Requirement: Allowed pressure in the exhaust piping after the SCR muffler; on MP7, MP8 and MP10 engines 3 - 5 kPa (0.43 - 0.73 psi).

  • Page 27: Mr/Lr Exhaust Aftertreatment System Regeneration

    EGT. Notes Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 27 (43) All Rights Reserved...
  • Page 28 DPF regenerations that are stopped and never restarted at a later time, however, will require that the vehicle be taken to an authorized MACK Truck dealer to have the aftertreatment DPF regeneration manually started with special service tools.

  • Page 29: Dash Overview

    18. Headlamp Flash 9. Air Filter Restriction Indicator 19. Hazard Switch 10. mDrive Gear Selector Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 29 (43) All Rights Reserved...
  • Page 30 11. Telescopic Steering Adjust Lever 23. CB Radio Connector (Positive and Negative) 12. Brake Pedal 24. Ignition Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 30 (43) All Rights Reserved...
  • Page 31 12. Air Pressure Gauge 6. Climate Control Panel 13. Fuel Gauge 7. Switch Locations Notes Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 31 (43) All Rights Reserved...
  • Page 32 The aftertreatment DEF tank low level indicator icon illuminates when the fluid level is low. It also flashes when the level be- comes critically low. W2029416 Aftertreatment DEF Tank Low Level Indicator Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 32 (43) All Rights Reserved...
  • Page 33 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) All Rights Reserved...
  • Page 34 5 mph limit is resumed after vehicle is stationary for 20 minutes. After the second restart a scan tool is required to exit the 8 km/h (5 mph) RSL. Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 34 (43) All Rights Reserved...
  • Page 35 Note: DEF tank has a magnetic interlock and fuel station DEF fluid dispensing nozzle with a magnetic valve, have to meet to prevent from dispensing into anything other than the DEF tanks. Notes Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 35 (43) All Rights Reserved...
  • Page 36 Note: Vehicle has to be stationary before 8 km/h (5 mph) RSL becomes active. Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 36 (43) All Rights Reserved...

  • Page 37: In-Transit Heat Cooling System

    The following illustrations and part number charts show the locations of the coolant 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 Qty. Part No.
  • Page 38 Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 38 (43) All Rights Reserved...
  • Page 39 Depends on how much the transit heater demands. The transit heat- er may demand no more than 11.1 GPM. 11.1 GPM Available Fittings for Specific Applications Note: Contact your local Mack dealer to order these fittings. W2123680 Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017...
  • Page 40 4. DEF to DEF Pump (then from the DEF pump to the DEF Injector) 5. Power Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 40 (43) All Rights Reserved...

  • Page 41: Special Tools

    Straight 12.5 mm Fitting 90 degree 12.5 mm Fitting 90 degree 16 mm Fitting Notes Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 41 (43) All Rights Reserved...
  • Page 42 The Nylon should be pressed down into the Nylon tubing so that all barbs are fully inserted. Care should be taken to keep all parts clean. The Nylon tube need not be heated for assembly. Mack Body Builder Instructions CHU, CXU, GU, TD, MRU, LR USA139046859 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 42 (43) All Rights Reserved...
  • Page 43 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 Date 5.2017 Body Builder; Engine, MP7, MP8, and MP10 Page 43 (43) All Rights Reserved...

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