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FAA APPROVED    INSTALLATION MANUAL FOR THE EGT-701  Report 103  

 
INSTALLING THE EGT-701 SCANNER®

                              

1/20/09 

Rev-E       Page 12 of 30 

from engine

MP Sensor

T-fitting

connector

MP gage

 
14) Manifold Pressure (MP) Sensor

 

 

Install a T-fitting (not supplied) in the aircraft’s MP gage line in the cockpit near the MP gage. Install the JPI MAP 
sensor 
P/N 604010 on the T-fitting. Connect the JPI MP sensor to the wiring harness using the 4-pin connector supplied.  The 
MAP sensor uses a 1/8 NPT fitting.   Note: this is eligible for installation on all 4 & 6 cylinder engines only.  There are 
no alarm limits. 

 

 

 

 

 

 

Manifold Pressure Calibration 

The manifold pressure must be calibrated to the ambient air pressure. Enter the current ambient barometric pressure. The engine 
must 

not

 be running. This setting is 

not

 the same as the altimeter setting that you receive from ATIS or unicom. It will vary with 

field elevation. Use the chart below to calculate the MP FACTOR. Multiply this MP FACTOR by the altimeter setting that you 
receive from ATIS or unicom. For example if the field elevation is 1700 ft and the altimeter setting is 30.1, the MP FACTOR is 
0.9400 from the table. Multiply 30.1 x 0.9400 to get the ambient MP of 28.29. 

 

    

Field Elev MP FACTOR 

-500 

1.0182 

-400 

1.0145 

-300 

1.0109 

-200 

1.0073 

-100 

1.0036 

1.0000 

100 

0.9964 

200 

0.9928 

300 

0.9892 

400 

0.9856 

500 

0.9821 

600 

0.9785 

700 

0.9750 

800 

0.9714 

900 

0.9679 

1000 

0.9644 

1100 

0.9609 

1200 

0.9574 

1300 

0.9539

1400 

0.9504

1500 

0.9469

1600 

0.9435

1700 

0.9400

1800 

0.9366

1900 

0.9332

2000 

0.9298

2100 

0.9264

2200 

0.9230

2300 

0.9196

2400 

0.9162

2500 

0.9129

2600 

0.9095

2700 

0.9062

2800 

0.9028

2900 

0.8995

3000 

0.8962

3100 

0.8929

3200

0.8896 

3300

0.8863 

3400

0.8830 

3500

0.8798 

3600

0.8765 

3700

0.8733 

3800

0.8700 

3900

0.8668 

4000

0.8636 

4100

0.8604 

4200

0.8572 

4300

0.8540 

4400

0.8508 

4500

0.8477 

4600

0.8445 

4700

0.8414 

4800

0.8382 

4900

0.8351 

5000

0.8320 

5100

0.8289

5200

0.8258

5300

0.8227

5400

0.8196

5500

0.8165

5600

0.8135

5700

0.8104

5800

0.8074

5900

0.8043

6000

0.8013

6100

0.7983

6200

0.7953

6300

0.7923

6400

0.7893

6500

0.7863

6600

0.7833

6700

0.7804

Содержание EGT-701

Страница 1: ...TING INSTRUCTIONS 14 17 INDICATOR INSTALLATION RECORD 16 18 ENGINE OPERATION 16 19 LIMITATIONS OPERATION 16 20 COMPONENT PARTS LIST FOR EGT PROBE 17 21 COMPONENT PARTS LIST FOR CHT PROBE 17 22 COMPONE...

Страница 2: ...ll the necessary parts prior to beginning the installation g Do NOT use aluminum fittings with the FXT 201 or FXT 231 fuel flow transducer h Write down the K factor engraved on the side of the fuel fl...

Страница 3: ...nal distance of 2 to 4 inches from the exhaust flange is recommended See fig 2 If the recommended distance is impractical because of obstructions slip joints or bends in the exhaust system then positi...

Страница 4: ...d on the aircraft equipment list as Optional Equipment or not listed at all it may be replaced by the EGT CHT SCANNER 5 CYLINDER HEAD TEMPERATURE PROBE CHT SPARK PLUG GASKET Most factory installed cyl...

Страница 5: ...il temperature gauge and sensor must remain Check for oil leaks and safety wire before first flight Oil Probe Location Alternate Oil Probe Location Lycoming Engines front view Continental Engines The...

Страница 6: ...0505 C is installed by removing the 3 8 or 1 8 pipe plug located on the front of the engine inline with the push rods This oil galley feeds the valve lifters Insert the JPI 1 8 NPT probe supplied with...

Страница 7: ...SIDE AIR TEMPERATURE PROBE OAT Install the OAT probe P N 400510 in the airframe manufactures recommended location If this is not possible it is recommended that the OAT probe be placed in clean airflo...

Страница 8: ...it away from any hot exhaust pipes The hose support or fitting may be on the input or output line of the fuel flow transducer Secure the end of the transducer to any convenient point on the engine wit...

Страница 9: ...701 is supplied with special Teflon insulated Chromel Alumel factory assembled wiring harness configured for the correct number of cylinders The wire harness is marked E 1 EGT 1 C 1 CHT 1 etc TIT is m...

Страница 10: ...with a crimp on ring terminal provided The ring terminals may be crimped with a service type tool however AMP part number 48518 crimp tool is recommended Verify the quality of each crimp with a sharp...

Страница 11: ...he airframe or engine since abrasion will destroy this high temperature wire Connect the JPI RPM sensor to the wiring harness using the 3 pin connector supplied Secure thermocouple wires along the rou...

Страница 12: ...his MP FACTOR by the altimeter setting that you receive from ATIS or unicom For example if the field elevation is 1700 ft and the altimeter setting is 30 1 the MP FACTOR is 0 9400 from the table Multi...

Страница 13: ...non pressurized engine Mount sensor side of bracket towards magneto body Bendix 20 21 200 1200 series non pressurized JPI 420815 2 Connector to harness engine Connector to harness Slick 6000 4000 ser...

Страница 14: ...F Depress the LF button will change the value of the rate or Oat in o C or o F Exit by Depressing STEP If the EGT 701 buttons are not depressed for 10 minutes the system will start scanning automatic...

Страница 15: ...30 system mounts in a 3 125 inch instrument panel hole in either a portrait or landscape position depending on panel hole location By holding the Step button white for approx 10 seconds and arrow will...

Страница 16: ...01 SPECIFICATIONS and LIMITATIONS OUTPUT FUNCTIONS ALL OPTIONS FACTORY LIMITS EGT Exhaust Gas Temp K Max limit 2500o F 1650 o F CHT Cylinder Head Temp J K Max limit 600o F 450 o F TIT Turbine Inlet Te...

Страница 17: ...als 23 Components Parts list for OAT probe PN 1220 1 P N 400509 OAT probe 2 Ring Terminals 2 Screws and Nuts 6 32 X1 4 1 Fiberglass tube 1 2 X 4 24 Components Parts list for Manifold pressure sensor p...

Страница 18: ...r example I9 00 7 Tap STEP for next digit I9 00 8 Tap or Hold LF to change flashing digit I8 00 9 Tap STEP for next digit I8 00 10 Repeat steps 7 and 8 for the remaining two digits 11 Verify the K fac...

Страница 19: ...H BAT Battery high voltage limit set in 0 5 volt increments 8 5 L BAT 30 0 L BAT Battery low voltage limit EGT DIF 30 DIF 990 DIF EGT difference limit set in 10 increments CHT HI 90 H CHT 500 H CHT C...

Страница 20: ...ed depending on whether your engine is carbureted or fuel injected The filter for a carbureted engine has a slower response time to reduce sudden fluctuations in readings 29 Troubleshooting a A missin...

Страница 21: ...arburetor engines at normal cruise display a DIF of 125 to 175o F spread between cylinders Injected engines at normal cruise display a DIF 50 to 90o F spread between cylinders All cylinders are measur...

Страница 22: ...FAA APPROVED INSTALLATION MANUAL FOR THE EGT 701 Report 103 INSTALLING THE EGT 701 SCANNER 1 20 09 Rev E Page 22 of 30 FIG 1...

Страница 23: ...and tighten the clamp hex screw until you can just remove the instrument from the bracket The Mounting bracket is then placed behind the instrument panel hole and screwed 6 32 x screws in place using...

Страница 24: ...FAA APPROVED INSTALLATION MANUAL FOR THE EGT 701 Report 103 INSTALLING THE EGT 701 SCANNER 1 20 09 Rev E Page 24 of 30 EDM 730 830 Layout...

Страница 25: ...FAA APPROVED INSTALLATION MANUAL FOR THE EGT 701 Report 103 INSTALLING THE EGT 701 SCANNER 1 20 09 Rev E Page 25 of 30...

Страница 26: ...FAA APPROVED INSTALLATION MANUAL FOR THE EGT 701 Report 103 INSTALLING THE EGT 701 SCANNER 1 20 09 Rev E Page 26 of 30...

Страница 27: ...FAA APPROVED INSTALLATION MANUAL FOR THE EGT 701 Report 103 INSTALLING THE EGT 701 SCANNER 1 20 09 Rev E Page 27 of 30 FIG 6...

Страница 28: ...FAA APPROVED INSTALLATION MANUAL FOR THE EGT 701 Report 103 INSTALLING THE EGT 701 SCANNER 1 20 09 Rev E Page 28 of 30 Fig 7...

Страница 29: ...FAA APPROVED INSTALLATION MANUAL FOR THE EGT 701 Report 103 INSTALLING THE EGT 701 SCANNER 1 20 09 Rev E Page 29 of 30 Fig 9...

Страница 30: ...e are no field adjustments and or calibration requirements for the EDM 700 730 series instrument after initial installation ICA is not required Maintenance of nonfunctioning or malfunctioning componen...

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