VEHICLE INSTALLATION CHECK-OFF LIST TRAILER
Contents
1. o STROKE ictus fe MGM Brakes VEHICLE INSTALLATION CHECK OFF LIST TRAILER FORM EB 08 005 INSTALLATION LOCATION VEHICLE MANUFACTURER VIN VEHICLE YEAR MODEL CCM SERIAL INSTALL DATE e STROKE System Installation Check List STEP 1 Installation replacement of eeSTROKE Brake Chambers amp Sensor Assemblies see figure 1 L_ A Verify all slack adjusters are working _ B Verify replacement actuators fit vehicle _ C Remove existing brake chamber _ D Install e stroke actuators with strain relief brackets see figures 3 4 5 Completed STEP 2 Installation of Chassis Communications Module CCM _ A Installation of Chassis Communications Module CCM see figures 2 8 see wiring diagram trailer C B Install CCM with 4 10 screws to predetermined location Completed STEP 3 Installation of Power Cable Fig 13 C A Installation of MGM Power Cable Fig 9 L B Plug cable to CCM and connect to vehicle electrical system per figure 10 see wiring diagram trailer _ C Once cable is connected wire tie cable every 12 inches Completed STEP 4 Installation of Sensor Harnesses A Label sensor harness wires as CCM is labeled Example RS is right steering see wiring diagram trailer note 4 _ B Install sensor harnesses fig 11 see wiring diagram trailer from sensor to CCM _ C Once cable is connected wire tie cable every 12 inches Completed STEP 5 e sSTROKE2. Fig 10 The installation is now complete STEP 5 eeSTROKE Brake Stroke Status Check Procedure Trailer Now that you ve completed the installation of your MGM Brakes eeSTROKE system you can conduct a quick accurate and safe brake stroke status check on your trailer anytime anywhere in any weather Simply follow the recommended procedure listed below to conduct a test During the test the wheel specific Brake Chamber LEDs on the CCM will display meaningful blink code information detailed below as well as printed on the CCM label which will enable you to easily determine your trailer s brake stroke status Following is the recommended procedure for determining your trailer s brake stroke status with the MGM Brakes e STROKE system a Chock the vehicle s wheels b Release parking brake typically push dash mounted yellow knob c Start engine and build system air pressure to 100 110 psi d Apply service brake foot pedal one time ONLY to 90 100 psi for at least 2 seconds then release foot pedal wait at least 6 seconds e View System Status LED and Brake Chamber LEDs on trailer CCM NOTE Iftractoralsohasa CCM you may check itatthis time as well Please consult e S TROKE nstallation Manual Truck Tractor Bus Engineering Bulletin EB 08 004 for specific procedure and more information Visit our website http www mgmbrakes com to download a copy or consult our online Sales Rep Map listings to contact
3. see Typical amp Alternate Connection to Electrical System below Leave enough slack in cable to allow for minor movement and tie wrap to trailer approximately every 12 18 inches NOTE Use provided black UV ultraviolet resistant ties ONLY or equivalent Typical Connection to Electrical System ABS Equipped Trailers Trailers equipped with an Anti Lock Braking System ABS Electronic Control Unit ECU require an MGM Brakes T Breakout connector Fig 10 and Power Cable This provides for a quick simple connection to the trailer s power ground and stoplight circuits All new truck tractors sold within the North American market are now wired full time ignition hot to provide for the electrical power requirements of trailer ABS See System Wiring Diagram included in kit when making connections below a Disconnect round 5 pin Weather Pack connector from ABS ECU and make an inline installation of T Breakout connector b Connect 4 pin Metri Pack connector of Power Cable to 4 pin connector on T Breakout Alternate Connection to Electrical System The MGM Brakes esSTROKEesystem requires that power ground and stop light circuits provide input to the CCM The trailer s 12 VDC ignition switch Auxiliary Circuit is a good source for electrical power This connection can be made at trailer s 7 pin connector or at any other convenient access point on trailer s 7 wire harness If Power Cable is too long it may be cut
4. Brake Stroke Status Check Procedure _ A Conduct Brake Stroke Status Check Completed Installation Maintenance Supervisor Date EB 08 005 Rev 090808 o STROKE ey clusioe fe MGM Brakes INSTALLATION INSTRUCTIONS TRAILER e STROKE System amp Installation Overview The MGM Brakes esSTROKE system Fig 1 allows an instant brake stroke e STROKE status check to be taken without having _ to crawl underneath the trailer System Components The eeSTROKE system converts air brake actuator shaft travel into an electronic signal This output signal is monitored by a Chassis Communications Module CCM Fig 2 The CCM s Brake Chamber LEDs signal wheel specific brake stroke statuses COMPONENTS KEY a e STROKE Spring Brake Chamber s e Strain Relief Brackets b Sensor Harnesses f Power Cable c Sensor Assemblies g T Breakout d Chassis Communications Module CCM h Mounting Bracket Hardware S zi F he we Pa a Bpa 5 i E Tosa teats EE sco one a eeSTROKE Installation STEP 1 Installation of eeSTROKEe Brake Chambers amp Sensor Assemblies STEP 2 Installation of Chassis Communications Module CCM STEP 3 Installation of Power Cable STEP 4 Installation of Sensor Harnesses Fig 2 STEP 5 e STROKE Brake Stroke Status Check Procedure STEP 1 Installation of eSTROKE Brake Chambers amp Sensor Assemblies Trailer General Recommendati
5. a representative for assistance Solid GREEN System Status LED is mandatory Solid GREEN Brake Chamber LEDs are desirable System Status LED Solid GREEN Operating Properly Blinking RED or unlit Low Voltage accompanied by unlit brake chamber LEDs Brake Chamber LEDs Unlit Low Voltage accompanied by Blinking RED System Status LED Solid GREEN Normal Stroke Slow RED Blink Dragging Brake Rapid RED Blink Overstroke Alternating RED GREEN Non Functioning Brake Actuator Blinking ORANGE Sensor Cable or Connector Cable Fault GREEN Blink or unlit see Trouble Shooting Guide NOTE If a brake actuator is experiencing BOTH an overstroke condition and a dragging brake condition the dragging brake code will be displayed Having problems with your esSTROKEs System Please visit the MGM Brakes website http www mgmbrakes com to download our eeSTROKE Trouble Shooting Guide Form No EB 08 020 If you still require assistance after using the guide please call MGM Brakes at 1 800 849 0108 ext 750 WARNING Installation maintenance and replacement of MGM Brakes e STROKE chambers and related system components require a high degree of skill and experience Improper installation maintenance or replacement can result in brake failure and resulting loss of control of the vehicle and pos sible injury or death MGM Brakes a division of Indian Head Industries Inc IHI does not authorize anyone other than highly sk
6. illed and experienced persons to attempt to utilize the instructions contained in this Installation Manual MGM Brakes and IHI shall have no liability of any kind for damages arising out of any other use of the information contained within this Installation Manual EB 08 005 Rev 090808
7. ing nut to ensure the Sensor Assembly is anchored properly This will prevent Sensor Assembly damage due to vibration NOTE It is recommended that a lift or pit be used during procedure below a Install brake chamber following standard Service Manual procedures but make sure to position a Strain Relief Bracket on the top mounting bolt with bracket facing inward toward centerline of trailer Fig 3 before tightening nut IMPORTANT Mount brake chamber so Sensor Assembly Receptacle is on side closest to centerline of trailer Fig 4 be aware that there are right and left hand actuators b Once chamber is installed connect air lines c Remove dust plug from Stone Shield Sensor Assembly Receptacle on bottom of brake chamber d Firmly grip Sensor Assembly by the lower ears with thumb and forefinger then insert into Sensor Assembly Receptacle Fig 5 by pushing straight in until it locks into place with ears resting against receptacle rN WARNING Be very careful when installing Sensor Assembly Grip by lower ears and PUSH STRAIGHT INTO RECEPTACLE ONLY DO NOT PUSH AT AN ANGLE or damage may occur thereby voiding the Sensor Assembly s warranty After installation ensure adequate slack is present in Sensor Assembly cable to allow for push rod e Secure Sensor Assembly by tie wrapping to Strain Relief Bracket Fig 6 and along air lines approximately every 12 18 inches ma
8. king sure cables have enough slack to allow for movement of any slider axle s NOTE Use provided black UV ultraviolet resistant ties ONLY or equivalent Use care when selecting a location for the CCM choosing one that minimizes exposure to moisture and road debris Make sure the CCM can be easily viewed when necessary See recommended mounting locations Fig 7 a Install MGM Brakes Mounting Bracket Fig 8 Choose a driver s side location under the trailer approximately 6 ft ahead of the rear wheels Use included hex head bolts and tighten hex nuts to 60 85 Lbs In 5 7 Lbs Ft of torque NOTE Verify your Power Cable see Step 3 is long enough to connect the power source to the CCM s Power Lead Be certain that all Sensor Harnesses see Step 4 are long enough to connect Sensor Assemblies on all eeSTROKE brake chambers to the appropriate CCM leads b Secure the CCM to the Mounting Bracket under trailer NOTE If you choose NOT to use the Mounting Bracket drill 13 64 mounting holes into the mounting location using the CCM as a template Mount the CCM using 10 x 1 1 2 or metric equivalent machine screws with self locking nuts instead of drilling holes you may use self tapping metal screws Step 3 Installation of Power Cable Trailer Use only MGM Brakes supplied eeSTROKE Power Cable included in kit Fig 9 Connect Power Cable to CCM Power Lead and route to electrical system connection location
9. ons It is very important to verify that all automatic slack adjusters are working properly Measure the stroke of each actuator before installation to determine if adjusted correctly If these are within specifications then the automatic slack adjusters should be functioning properly Follow MGM Brakes recommended installation procedures to replace all brake chambers with new MGM Brakes e STROKE chambers Refer to the following MGM Brakes Service Manuals for standard installation procedures Form 5011 TR Service Manual Form 5042 LTR Service Manual Form 5044 Magnum Performance Plus Service Manual NOTE Ifyou need a Service Manual it can be downloaded or a hard copy can be requested by visiting the MGM Brakeswebsite http www mgmbrakes com or contact your MGM Brakes representative for assistance EB 08 005 Rev 090808 strain Relief Bracket Facing Centerline Receptacle on f j Side Closest pr Eite yi Ue EEE y HE 7 IMPORTANT Be aware that proper installation and warranty coverage of eeSTROKE equipped brake chambers require that several important unique steps be taken in addition to those found in the standard MGM Brakes Service Manuals See following section SPECIAL eeSTROKE INSTALLATION INSTRUCTIONS SPECIAL eeSTROKE INSTALLATION INSTRUCTIONS Strain Relief Bracket When installing each eeSTROKE brake chamber a Strain Relief Bracket included MUST be installed under the top mount
10. to desired length before hard wiring into trailer s electrical system See System Wiring Diagram included in kit when making connections Step 4 Installation of Sensor Harnesses Trailer The eeSTROKEe system displays wheel specific readings Therefore CCM leads are pre labeled and MUST be connected to properly corresponding brake chambers with Sensor Harnesses Fig 11 a Label both ends of each Sensor Harness for easy reconnection if ever disconnected When doing this duplicate the ID codes i e LR RR etc from the pre labeled CCM leads write on labels included in kit b Connect required length Sensor Harness to Sensor Assembly on each eeSTROKE brake chamber c Route each Sensor Harness along the trailer s air lines or existing wiring harness to the CCM Tie wrap Sensor Harnesses every 12 18 inches to either the trailer s air lines or existing wiring harness Fig 9 if present NOTE Use provided black UV ultraviolet resistant ties ONLY or equivalent WARNING On trailers with SLIDER AXLES ALL Sensor Harnesses MUST be tie wrapped to the air lines which are suspended by springs and can handle slider axle movement EB 08 005 Rev 090808 d Connect Sensor Harnesses to appropriate CCM leads NOTE Double check that all eeS TROKEe cables are securely tie wrapped P to trailer s air lines and or existing wire harnesses Make sure wires at all connections are NOT unduly stressed
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