PX7 The Proven Champion 11116 Contents 1 Introduction

PX-7: The Proven Champion 11/1/16

Contents 1. Introduction 2. History of the PX-7 3. Enhancements by Subsystem 4. Benefits 5. Product Information 6. Conclusion 2

A Rich History Rooted in Innovation Founded in 1919 by Clessie Cummins and W. G. Irwin Pioneered the development of diesel engines Promoted diesels as a reliable source of power Earned its first profit in 1937 Focused on the long term and greater good 3

Legendary Performance Dependable Partner Loyal Customers 4

The Classic American Workhorse § 30+ years of North American legacy § In-line 6 Cylinder § Single VGT Turbocharger for all ratings § 200 -325 HP, 520 -750 lb-ft Torque § Proven in various duty cycles and across diverse applications § American designed and globally embraced § Certified to 2017 Green House Gas standards 5

Stable Architectural Design § 30+ Years of Parent Bore design § 20 Years of 4 valve head § 15 Years: – Variable Geometry Turbocharge (VGT) – Exhaust Gas Recirculation (EGR) – High Pressure Common Rail (HPCR) § 11 Years of 6. 7 liters of displacement § 10 Years of Aftertreatment 6

Total Engine System Air Handling & EGR Integration Combustion & Fuel Systems Fuel and Lube Filters Aftertreatment Electronic Controls 7

Robust Air Handling System § Single Variable Geometry Turbocharger (VGT) – Simple, elegant design – One sliding nozzle for dynamic airflow control – Provides engine braking – Proven reliability and durability – Incorporates HD bearing system in 2017 PX-7 – Modified exhaust manifold interface to improve durability and serviceability § Exhaust Gas Recirculation (EGR) – Steel braided inlets and outlet tubes for improved durability 8

Fuel Systems and Combustion § 4 valves per cylinder since 1998 – Provides better air flow for optimal combustion recipe § High Pressure Common Rail (HPCR) provides multiple injections per event with 15 years of experience – Reduces noise – Reduces emissions – Improves fuel efficiency § 6. 7 liters of displacement for increased power density without increasing engine stress § Class leading compression ratio 9

Fuel Filters by Fleetguard § Nano. Net Fuel Filters have been used since 2013 – 10 -13 times more effective at removing 4 micron particulates – Traps and retains contaminants even under real world vibration and flow surge – Protects high pressure injectors from damaging fuel systems – Increases fuel system robustness – Separates water for better fuel protection 10

Electronic Controls § Single high capacity ECM (2350) – Common ECM across most diesel on-highway products – Full control authority over the engine and aftertreatment system for optimized performance and improved engine lamp strategy. § Incorporates Connected Solutions 11

Single Module Aftertreatment § Customer voice-driven design § Combines high-efficiency SCR, an enhanced dosing unit and a high capacity DPF into a single flow-through unit. § Mid. Range System features: – Up to 70% reduction in space claim – Up to 30% reduction in weight § Enhanced thermal and fuel efficiency 12

The Leading Choice for Customers § Lowest cost of operation and maximum uptime § High power-to-weight ratio § Class-leading compression ratio § Combustion and system optimization § Superior lifetime value – Low maintenance – Long service intervals – Better fuel economy 13

Superior Fuel Economy for Lower TCO 14% 13% 12% 11% 10% 9% Combustion & System Optimization 8% 7% 6% Up to 7% total improvement! 2. 0% 5% 4% 3% 5. 0% 2% 1% 0% 2013 2017 Base Engine 2017 200 -260 Hp Ratings Stop/Start

Technical Specification Advertised Horsepower 200 -325 hp 149 -242 k. W Peak Torque 520 -750 lb-ft 705 -1017 N-m Governed Speed Clutch Engagement Torque 2600 rpm 400 lb-ft Number of Cylinders 542 N-m 6 System Weight 1295 lb 588 kg Engine (Dry) 1150 lb 522 kg Aftertreatment System 145 lb 66 kg 15

PX-7 Ratings Engine Model Power HP (k. W) Peak Torque lb-ft (Nm) @ rpm 325 -280 HP Performance Ratings PX-7 325 (242) 750 (1017) @ 1600 PX-7 300 (224) 660 (895) @ 1600 PX-7 280 (209) 660 (895) @1600 260 -200 HP Efficiency Ratings PX-7 260 (194) 660 (895) @1600 PX-7 250 (186) 660 (895) @ 1600 PX-7 240 (179) 560 (759) @ 1600 PX-7 220 (164) 600 (813) @ 1600 PX-7 220 (164) 520 (705) @ 1600 PX-7 200 (149) 520 (705) @ 1600 16

PX-7 Rating Strategy Differences Specialty Applications § Turbo § Pistons Performance § Damper Efficiency 200 260 520 660 280 325 660 750 340 360 700 800 Optimized Single Module size for the specific engine series

200 -240 HP with Torque 600 lb-ft and Below Pickup and Delivery: Up to 33, 000 lbs GCVW 2000 1700 1500 2400 2100 1700 RPM • For PX-7 with 520 lb-ft of torque and GCVW greater than 19, 500 lbs, add 150 rpm to the recommended gearing ranges. • For applications using Automatic and Dual-Clutch Transmissions, it is permissible to subtract 100 rpm to the recommended gearing ranges. 18

250 - 325 HP and Torque > 600 lb-ft Pickup and Delivery: Up to 50, 000 lbs GCVW 2150 1950 1700 2400 2150 1950 RPM • For PX-7 with greater than 600 lb-ft of torque and GCVW less than 33, 000 lbs, it is permissible to subtract up to 200 rpms from the recommended gearing ranges. • For PX-7 with greater than 600 lb-ft of torque and GCVW greater than 33, 000 lbs, add 100 rpm to the recommended gearing ranges. 19

200 - 325 HP and Torque > 600 lb-ft Vocational Ratings • For PX-7 with less than 600 lb-ft of torque, add 200 rpm to recommended gearing ranges (except the upper performance range) 20

Maintenance Intervals Miles Kilometers Hours Oil and Filter 15, 000 24, 000 500 Fuel Filter 15, 000 24, 000 500 Coolant Filter 15, 000 24, 000 500 Standard Coolant 60, 000 96, 000 2, 000 Overhead Adjustment 150, 000 240, 000 5, 000 Coalescing Filter Every 3 rd to 4 th Oil Change Interval DEF Filter 200, 000 320, 000 6, 500 Particulate Filter Cleaning 200, 000 320, 000 6, 500 Maintenance Item Consult your Operation and Maintenance Manual for more information.

Base Warranty § 2 Year / 250 K Miles § 100% Coverage for: – Parts and labor on warrantable failures – Aftertreatment – Consumables used in the repair § All with no deductible 22

Extended Coverage § Your choice between multiple comprehensive packages that provide peace of mind – Protection from unexpected repair costs – Reduces variability and risk in budget planning – Helps plan maintenance and repair budgets – Allows for customization based on application – Easy to understand 23

Key Electronic Features § Vehicle Acceleration Management § Load Based Speed Control § Gear Down Protection § Road Speed Governor § Cruise Control 24

Realizing Our Vision

Cummins Authorized Service Locations 3500 Cummins authorized service locations 26