Cummins Engine Company LTD

Introduction
Instructor Introduction
ISM/CM 570 Course Defined
Course times
09.00 -

Introduction
Lunch Vouchers
WC Location
Fire Alarms/Exits
Safety - (Glasses & Ear Defenders to be

Day 1
Introduction
ISM Engine Overview
ISM wiring diagram Overview
Component Location & Identification
(On Engine)
ISM

Day 2
Review of Monday
CM 570 Electronic Features & Controls
CD

Day 3
Review of Tuesday
Agenda continued from Tuesday
CM 570 Electronic Features &

Day 4
Review of Wednesday
J1587/1708 & J1939 Review
INLINE 1 & 2 Adaptors

Day 5
Review of Thursday
INSITE Competency Test (90% Min.Pass Mark)
1 Hour per

Aim
Introduce ISM
Build On Existing M11 Plus Experience
Review CM 570 with New

Objective
The ISM engine has built on the success of the M11

What Does ‘IS’ stand for?
Traditionally engines operated separately from Transmissions, Brake

ISM/CM 570 Controller

ISM Evolution Strategy

Original Platform - began in 1982
M11

ISM Evolution Strategy

1/98

6/98

M11+

M11+

ISM

M11

10/95

Evolution of the ISM
Hardware improvements (internal and external) over M11
All new

ISM at a glance
Dry Weight 2114 lbs.
Oil capacity 10.3 US Galls.
HP Range 280 -

Specifications

CM 570 ECM

ECM 570

Most advanced and capable system available in the market today
State-of-the

ECM 570
Polymoid plastic film board
Motorola 68332, 32 Bit processor, 16MHz
128Kb Ram
8Kb

ECM 570
10 x Greater capacity and processing power over Celect Plus

Programmable Features & Parameters

An opportunity
Enhance customer flexibility
Improved vehicle integration

ECM 570
New Sensor Technology
Software
Information Systems
J1939 Datalink
Module Design:
Thinner
Lighter
150 pins vs 84
Remains fuel

ECM High Mount
Mounts over air compressor at front of engine
Improved accessibility

ECM Mounting

Low Mount ECM

High Mount ECM

ECM

SENSORS

Combination Sensor

Sealed sensors eliminate water intrusion
Improves reliability
Combined temp and

Combination Sensor
Combination oil pressure/Temperature sensor introduced
Relocated to accessory drive area for

Sensors

Installed in main oil rifle
Sensor input signals utilised for engine protection

Sensors

Bracket mounted
Located close to rear of fuel pump
Same sensor location

Sensors

Relocated in intake manifold
Sensor input signals utilised for engine protection system
Signal

Sensors

Integral WIF sensor in filter body
Senses water level in base of

Sensors

WIF sensor provides input signal to ECM
ECM illuminates dash mounted warning

Oil System

Industry-Leading
Cummins next generation filtration technology
ISM
Signature 600
Longer life Stratapore media capable

Lubricating Oil Filter

Combined full flow and bypass filter
Extension of oil and

Lubricating Oil Filter - Media

Oil Filter

Stratapore media
Multi layer design
Maximum dirt holding capacity
High efficiency
Less

Oil Filter

Combined filter package
Stratapore media

Oil Filter

By pass return circuit eliminated
Increased by- pass flow compared to

Oil Filter

LF 9000 oil filter components

Oil Filter

LF 9000 series filters
Two inches longer than M11 filter
Not interchangeable

Fuel System

Fuel System

Regulated fuel pressure
Positive displacement
Relatively constant pressure to injectors from low

Fuel System

Reduced parasitic losses
Additional fuel tubing on fuel pump

Fuel System

Re designed to for increased
fuel flow
Larger spray holes compared

Fuel System

Fleetguard FS 1003 filter
Stratapore filter media
Specific design for component protection
98.7%

Fuel System

Internal Suction tube
Central Location
Fuel Drawn from lower Level
Quicker engine starts
Prevents

Drive Belt

Auto Tensioning Belt Option

One belt drives both fan and alternator
Increased power

Auto Tensioning Belt Option

Drive Belt

Internal/External Components

Camshaft

- Full Time Double Pulse
Redesigned injector cam lobe combined with the

Piston Crown

Re designed piston bowl
Matches injector design features
High quality forged

Oil Control Ring

Redesigned piston ring pack
Improved oil control
New expander
Lower tension
Narrow

Valve Rocker Levers

Cast steel construction
Right hand and left hand levers
Integral replaceable

Valve Rocker Levers

Integral nose pad in both levers
Increased durability
Open oil drilling
Lubrication

Injector Rocker Lever

High quality forged steel construction
Maximum strength and reliability
Incorporates replaceable

Oil Capacitors

Integral with block casting
Slows return oil flow back to pan
Same

Oil Capacitor

Oil Stored below Camshaft

Oil stored in valley below camshaft
Lowers oil

Turbocharger

Located on top of air intake manifold
Available with new HX 55

Turbocharger

Four orifice flow device
Two solenoid valves
ECM controlled
Controls signal to wastegate canister

Air Compressor

Air compressor ‘Smart Governor’
Improved fuel efficiency
ECM monitors vehicle air system

Vibration Damper

Upgraded vibration damper
Up to 440 hp at rated speed
Reduced torsional

Thermostat

Improved seal
Better sealing between thermostat and seal face

Valve Cover
New internal breather system developed for the ISM
Eliminate oil carryover