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SNAP ACCELERATION TEST

Summary of Contents for 7500

Page 1: ...S M O K E O P A C I T Y M E T E R 570 MONTROAL RD RURAL HALL NC 27045 336 969 6909 1 800 562 7024 US WWW WAGERUSA COM...

Page 2: ...FICATIONS SET UP FOR TESTING QUICK START INSTRUCTIONS PERFORMING A SNAP ACCELERATION TEST INTERFACE SOFTWARE TECHNICAL SUPPORT APPENDIX A MAINTENANCE APPENDIX B GENERAL FIELD PRECAUTIONS APPENDIX C SP...

Page 3: ...Co Inc will make the appropriate repairs as rapidly as possible usually within three working days and return the unit freight prepaid unless otherwise instructed If Robert H Wager Co Inc finds at its...

Page 4: ...ance or to unauthorized repairs or alterations Equipment components and accessories made by other manufacturers are warranted only to the extent of the original manufacturer s warranties to Seller The...

Page 5: ...d portability makes it easy to obtain accurate measurements It provides an accurate means 1 of detecting and measuring the opacity of smoke emitted by a diesel engine The use of the Model 7500 Smoke M...

Page 6: ...llel port for connection to the printer NT SP 6 or higher Note If you are using your own system there are some files you need to load that will match the filter value and record them on your system To...

Page 7: ...he criteria in the SAE J1667 document The document describes the different stack configurations and the placement of the sensor head The Partial Flow Sensor Head is shipped with a straight curved and...

Page 8: ...2 Neutral Density Filter Melles Griot is supplied with the system It is a small round glass in a special holder for the partial flow head A special Calibration sequence is available on the main menu...

Page 9: ...Port full page portable battery operated color ink jet printer Or any printer will oper ate under a Windows environment Carrying Case or Shop Cart Several options are available to provide easy portab...

Page 10: ...rature Extension Cable 10 195 0019 25 Connecting Cable 192 0003A 25 Extension Cable 191 0011 Partial Flow Sensor Head lens set below 194 0028 Transmitter Assembly 147 0164 Receiver Assembly 147 0165 C...

Page 11: ...rift per use The pulsed green LED has infinite life expectancy Check filter provided for easy calibration All solid state electronics Applications The Model 7500 Smoke Meter can be used on any diesel...

Page 12: ...its mating receptacle Insert the connector into its mating receptacle Lock the connector in place by screwing the locking ring clockwise until a firm connection is made Repeat these steps for all req...

Page 13: ...is set when the system is shipped Neutral Density Filter To assure continuous accuracy of the opacity test performed a 2 Melles Griot Neutral Density Filter is provided with the system The system wil...

Page 14: ...ar light path System will prompt to insert the calibration filter and then press Start Allow the system to record the filter value for approximately 10 seconds It will stop automatically and check the...

Page 15: ...m needs to be configured one time only upon initial set up In this field you may enter company name telephone number test location date etc It is important that you enter your DEIC number at this time...

Page 16: ...1 4 SNAP ACCELERATION TEST...

Page 17: ...The computed average opacity value is greater than allowed under SAE J1667 and or your state specifications based on the year model of the vehicle Performing the Stall Test or Rolling Test Connect all...

Page 18: ...method is to use the scroll buttons To scroll through the logfile until the needed record is displayed When the desired record is on the screen press the PRINT button Printer Options The Model 7500 Co...

Page 19: ...1 7 Samples of Completed Test Print Outs Snap Idle Test...

Page 20: ...1 8 Samples of Completed Test Print Outs Rolling Test...

Page 21: ...1 9 Samples of Completed Test Print Outs Stall Test...

Page 22: ...rieves all tests on a specific VIN in the order they were performed This subroutine allows the user to save the logfile to disk This feature allows the user to archive the test records as well as down...

Page 23: ...unction on your system Installation of Software The program is supplied on one cd rom Installation on most computers is a multiple step process Computers will require at least one re boot to complete...

Page 24: ...uter A window will pop up saying a new device has been detected Insert the CD for the adapter Select Install the software automatically and click next Once this completes the screen will say it found...

Page 25: ...p no matter what the question You may contact one of our technicians Monday thru Friday from 9AM TO 5PM Eastern Standard Time Should questions arise afterhours or it is not convenient to make a call t...

Page 26: ...oft cloth We strongly recommend that a regular procedure of calibration and cleaning the lenses is established During light use a daily cleaning may be enough During heavy testing we recommend a frequ...

Page 27: ...recharged at least every three months even if the system is not in use However even with excellent maintenance the battery will gradually lose the ability to hold a charge Replace the battery when th...

Page 28: ...120 VAC 28 Watts in 13 8 VDC 1 A out Size 12 W x 12 D x 3 5 H 14 W x 10 D x 4 H 5 Through the Stack Weight 5 0 lb 3 lb w o cables Control Unit Sensor Head Stack Clamp Assembly Range Warm up Time Respo...

Page 29: ...aps usually at least 3 performed before testing begins to clear the exhaust system of residual particles Snap Acceleration Test The engine is allowed to run at maximum RPM s and brought back to idle T...

Page 30: ...in the engine exhaust New Jersey registered vehicles must be inspected annually at a licensed DEIC Both New Jersey registered and out of state vehicles are subject to random inspections under the Road...

Page 31: ...nd by the appropriate exhaust pipe adapter mentioned above Affix the smokemeter to the end of the vehicles exhaust pipe according to the manufacturer s instructions DEICs must also attach the RPM sens...

Page 32: ...The testing procedures for the rolling acceleration smoke opacity test required pursuant to N J A C 7 27 14 5 shall be performed on a straight and level road course as follows Determine the engine ho...

Page 33: ...til prompted by the smokemeter to release the pedal Medium or high speed diesel engines conduct three rolling accelerations by rapidly depressing the accelerator pedal to the floor and briefly holding...

Page 34: ...integrity Do not resume testing unless and until the defects are repaired Ensure that the parking and service brakes are in good operating condition Discontinue testing of any vehicle exhibiting inope...

Page 35: ...appropriate stack size from Table 1 on page 34 based upon the engine horsepower If using a full flow smokemeter enter the engine horsepower and the actual stack diameter as measured upon the vehicle e...

Page 36: ...lways be used when measuring engine smoke opacity irrespective of the stack size equipped on the vehicle being tested For example a vehicle equipped with an engine rated at 301 horsepower or above whi...

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