De Havilland DASH8 100 Series Maintenance Manual Download

Page: 108 / 110

FREQUENCY (HZ)

0.5 TO 5.0 VOLTS

PEAK TO PEAK

INDICATOR (RPM)

PINTER and

DIGITAL

FLIGHT DATA

RECORDER

(VOLTS)

3,400

2,720

1,813

907

453

1500

1200

800

400

200

5.00

4.00

2.67

1.33

0.67

SERIES 100

AIRCRAFT MAINTENANCE MANUAL

NP CALIBRATION CHECK VALUES

Figure 201

MASTER
EFFECTIVITY: See Pageblock 61−44−00 page 201

61−44−00

Page 204

Jan 15/2008

Summary of Contents for DASH8 100 Series

Page 1: ...is by means of a transmitter sensing fuel flow to the engine fuel manifold connected by electrical wiring to an indicator on the engine instrument panel Fuel temperature indicating is by means of a t...

Page 2: ......

Page 3: ...in the caution lights panel in the flight compartment For details of the caution lights system refer to Chapter 33 3 Operation Refer to Figure 2 The switch is provided with one contact set The switch...

Page 4: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL FUEL LOW PRESSURE WARNING Figure 1 MASTER EFFECTIVITY See Pageblock 73 31 00 page 1 73 31 00 Page 2 Dec 20 2004...

Page 5: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL FUEL LOW PRESSURE WARNING Figure 2 MASTER EFFECTIVITY See Pageblock 73 31 00 page 1 73 31 00 Page 3 Dec 20 2004...

Page 6: ......

Page 7: ...g impeller type and is connected to the associated indicator by electrical wiring B Fuel Flow Indicators Refer to Figure 2 and Figure 3 The fuel flow indicators are located on the engine instrument pa...

Page 8: ...gital display is blanked Mod 8 1738 introduces fuel flow indicators with specification changes as follows 1 FF fuel flow of 1200 PPH 550 KG H and higher beyond indicator range shall read 1200 PPH 550...

Page 9: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL FUEL FLOW TRANSMITTER INSTALLATION Figure 1 MASTER EFFECTIVITY See Pageblock 73 32 00 page 1 73 32 00 Page 3 Dec 20 2004...

Page 10: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL FUEL FLOW FF INDICATING SYSTEM SCHEMATIC Figure 2 MASTER EFFECTIVITY See Pageblock 73 32 00 page 1 73 32 00 Page 4 Dec 20 2004...

Page 11: ...F FUEL USED PULSE 2 1 0 3 4 5 FUEL FLOW KG H x 100 dam01_7332000_003 dg gw 31 10 01 1 Engine No 1 indicating system shown engine No 2 system similar 2 Identification code is 7331 NOTE INDICATOR FUEL F...

Page 12: ......

Page 13: ...HTR S2 b On the right DC circuit breaker panel FUEL FLOW IND ENG 2 Q5 IND LCD HTR A1 3 Remove the fuel flow indicator 1 as follows a Loosen the top right and lower left screws 3 that attach the indic...

Page 14: ...t access to the transmitter refer to AMM 06 40 10 3 For the No 2 fuel flow transmitter open the access panel 424AR to get access to the transmitter refer to AMM 06 40 10 4 Remove the fuel flow transmi...

Page 15: ...ttom fuel line 4 Connect the bottom fuel line 4 to the fuel flow transmitter 1 f Remove the protective cap from the top fuel line 3 Connect the top fuel line 3 to the fuel flow transmitter 1 g Remove...

Page 16: ...nstrument panel LEGEND 0 2 4 6 8 10 12 PPH x 100 FF 4 3 2 1 3 dam01_7332004_002 dg gw aug14 2008 D SERIES 100 AIRCRAFT MAINTENANCE MANUAL Fuel Flow Indicator Removal and Installation Figure 201 MASTER...

Page 17: ...1 Fuel flow transmitter 2 Electrical connector 3 Fuel line 4 Fuel line 5 Bolt 6 Washer 7 Bracket LEGEND D SERIES 100 AIRCRAFT MAINTENANCE MANUAL FUEL FLOW TRANSMITTER REMOVAL INSTALLATION Figure 202...

Page 18: ...USE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT 1 Apply electrical power to the aircraft refer to AMM 12 00 05 2 Push and hold the test button on the indicator Make sure that The pointer moves to the b...

Page 19: ...y 5 ampere FUEL TEMP ENG 1 N4 left secondary bus and FUEL TEMP ENG 2 E4 right secondary bus circuit breakers Lighting for the indicator is from the 5V dc lighting system refer to Chapter 33 The indica...

Page 20: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL FUEL TEMPERATURE INDICATING SCHEMATIC Figure 1 MASTER EFFECTIVITY See Pageblock 73 33 00 page 1 73 33 00 Page 2 Dec 20 2004...

Page 21: ...Loosen the indicator top right securing screw approximately five turns b Push in the securing screws to disengage the clamping mechanism c Slide out the fuel temperature indicator d Disconnect the co...

Page 22: ...fuel temperature indicator is unserviceable or there is no power supply to the indicator the pointer on the indicator will move off the scale below 40 C 40 F 6 If the fuel temperature indicator is ser...

Page 23: ...ND 1 2 3 dam01_7333004_001 dg kmw aug14 2008 FUEL TEMP 80 40 0 40 C o 1 2 80 40 0 40 C o D SERIES 100 AIRCRAFT MAINTENANCE MANUAL Fuel Temperature Dual Indicator Removal and Installation Figure 201 MA...

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Page 25: ...F propeller RPM PROP RPM and high pressure compressor NH indicators are each provided with liquid crystal display LCD for digital readouts Pre mod 8 1 1101 aircraft indicators incorporate temperature...

Page 26: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL ENGINE INSTRUMENT PANEL Figure 1 MASTER EFFECTIVITY See Pageblock 77 00 00 page 1 77 00 00 Page 2 Dec 20 2004...

Page 27: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL ENGINE INDICATING SENSING COMPONENTS ON ENGINE Figure 2 MASTER EFFECTIVITY See Pageblock 77 00 00 page 1 77 00 00 Page 3 Dec 20 2004...

Page 28: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL PRE MOD 8 1 1101 LIQUID CRYSTAL DISPLAY LCD HEATERS ELECTRICAL SCHEMATIC Figure 3 MASTER EFFECTIVITY See Pageblock 77 00 00 page 1 77 00 00 Page 4 Dec 20 2004...

Page 29: ...nit SCU are described in the Engine Maintenance Manual For location of SCU and sensor refer to ENGINE INDICATING GENERAL Figure 2 The SCUs of both engines are interconnected by electrical circuits to...

Page 30: ...r from the associated ECU opp engine uptrim discrete which initiates engine uptrim A press to test pushbutton on the front of the indicator can be used to verify operation of indicator internal circui...

Page 31: ...pointer and digital display indicate zero and PWR UPTRIM light goes out 7 Repeat steps 4 5 and 6 for the right torque indicator press to test switch NOTE Operation of PWR UPTRIM light confirms functio...

Page 32: ...O INTERNAL DOCUMENT dam01_7710000_001 cgm cg 10 07 03 PRE MOD 8 0886 D SERIES 100 AIRCRAFT MAINTENANCE MANUAL TORQUE INDICATING SYSTEM Figure 1 Sheet 1 of 2 MASTER EFFECTIVITY See Pageblock 77 10 00 p...

Page 33: ...TO INTERNAL DOCUMENT MOD 8 0886 dam01_7710000_002 cgm cg 10 07 03 D SERIES 100 AIRCRAFT MAINTENANCE MANUAL TORQUE INDICATING SYSTEM Figure 1 Sheet 2 of 2 MASTER EFFECTIVITY See Pageblock 77 10 00 pag...

Page 34: ...REFER TO INTERNAL DOCUMENT REFER TO INTERNAL DOCUMENT D SERIES 100 AIRCRAFT MAINTENANCE MANUAL TORQUE INDICATOR Figure 2 MASTER EFFECTIVITY See Pageblock 77 10 00 page 1 77 10 00 Page 6 Dec 20 2004...

Page 35: ...NICS M1 TORQUE IND BUG RIGHT DC R3 ENGR INSTR 3 Loosen the torque TRQ indicator top right and lower left securing screws approximately five turns 4 Push in the torque TRQ indicator top right and lower...

Page 36: ...e unlit blue dot at 105 and the digital display shows 105 0 8 Release the PRESS TO TEST push button on the torque TRQ indicator Check that the analog pointer and digital display show 0 9 On the overhe...

Page 37: ...em b Power to engine electronic control unit ECU ECU ENG 1 K4 on 28V dc left essential bus circuit breaker panel and ECU ENG 1 J7 Mod 8 0488 on right 28V dc essential bus circuit breaker panel When ch...

Page 38: ...epeat step 7 to obtain digital readings for indicator and voltage output to Flight Data Recorder FDR within limits of Figure 202 9 Disconnect power supplies Reconnect connectors 7700 P1 at ECU 7700 P7...

Page 39: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL TORQUE SYSTEM CALIBRATION CHECK DETAILS Figure 201 MASTER EFFECTIVITY See Pageblock 77 10 11 page 201 77 10 11 Page 203 Dec 20 2004...

Page 40: ...The tesyt values in the table apply only when 5 volts reference volts is applied to pin 5 of electrical connector 7700 P7 during calibration check Should reference voltage other than 5 volts be usedd...

Page 41: ...mpute the ac signal from its associated speed sensor and provide an equivalent readout of NH speed by means of a moving pointer against a fixed dial and an equivalent digital display A 0 to 5 V dc sig...

Page 42: ...or 0 5 switch S1 opens and igniter operation is inhibited Ref Chapter 74 Engine Ignition System Do an operational test of the NH speed indicator auto relight system after replacement of a NH speed ind...

Page 43: ...4 S1 NO 28VDC TO AUTO RELIGHT CTRL RELAY dam10_771200_001 NOTE Circuits shown for engine No 1 Engine No 2 circuits similar Ident code is 7711 unless otherwise indicated Refer to chapter 33 Refer to ch...

Page 44: ......

Page 45: ...R 3 Loosen the NH indicator top right and lower left securing screws approximately five turns 4 Push in the NH indicator top right and lower left securing screws to disengage the clamping mechanism 5...

Page 46: ...S TO TEST push button on the NH indicator Check that the analog pointer and digital display show 0 9 On the overhead console rotate the ENGINE PANEL lighting selector from OFF to BRT Check that the NH...

Page 47: ...el behind avionics rack 5 Connect signal generator across pins 1 and 2 of sensor electrical connector 7711 P5 6 Close ENG 1 NH IND engine No 1 circuit breaker or ENG 2 NH IND engine No 2 circuit break...

Page 48: ...O FLIGHT DATA RECORDER Circuits shown for engine no 1 Engine no 2 circuits similar Ident code is 7711 unless otherwise indicated NOTE NH SENSOR MAGNETIC PICK UP P5 B A B D POWER GROUND 5 28VDCL SEC BU...

Page 49: ...596 3 798 100 80 60 40 20 4 55 3 64 2 73 1 82 0 91 TOLERANCES POINTER OR 1 0 DIGITS OR 0 3 RECORDER OR 0 03 Volts D SERIES 100 AIRCRAFT MAINTENANCE MANUAL NH CALIBRATION CHECK VALUES Figure 202 MASTE...

Page 50: ...ide 425AL Nacelle right side 424AR WARNING MAKE SURE THAT ALL PERSONS IN THE AREA OF THE AIRCRAFT ARE TOLD BEFORE THE ELECTRICAL SYSTEM IS ENERGIZED IF YOU DO NOT DO THIS YOU CAN CAUSE INJURIES TO PER...

Page 51: ...displays 0 Audible firing of both ignitors at Engine 2 e On the center console set the PROP 2 Lever to FUEL OFF and observe the following No audible firing of both ignitors at Engine 2 f On the ENGIN...

Page 52: ...measured at 9811 TB19 Pin 3C h Move engine ignition switch 1 to the AUTO position Check that 28 VDC cannot be measured at 9811 TB19 Pin 3C i Slowly move the Condition Lever 1 on the center console to...

Page 53: ...QUIPMENT d Apply electrical power to the aircraft e Close engine 2 ignition CB f Check the Condition Lever 2 on the center console is at the FUEL OFF position g Check that 28 VDC cannot be measured at...

Page 54: ...03L18 to 2A r Disconnect 9811 P48 and check that continuity exist between Pin M and Pin K when the Condition Lever 2 is in the FUEL OFF position s Move the Condition Lever 2 to the START FEATHER posit...

Page 55: ...rcuits and indicating mechanisms for engine No 1 and engine No 2 which receive separate inputs from the associated speed sensor The circuits are separately powered from the 28 V dc essential buses cir...

Page 56: ...ERIES 100 AIRCRAFT MAINTENANCE MANUAL ENGINE LOW PRESSURE COMPRESSOR ROTOR SPEED NL INDICATING SYSTEM WIRING DIAGRAM Figure 1 MASTER EFFECTIVITY See Pageblock 77 14 00 page 1 77 14 00 Page 2 Jun 20 20...

Page 57: ...he securing screws to disengage the clamping mechanism 5 Slide out the NL indicator 6 Disconnect the connector and remove the NL indicator B Installation of the NL Indicator 1 Make sure the aircraft i...

Page 58: ...t the NL indicator back lighting varies from off to bright 8 Do an engine start refer to Chapter 71 00 00 9 Check for correct operation of the NL indicator s 10 Shut down engine refer to Chapter 71 00...

Page 59: ...circuit breaker F5 and engine No 2 from the right bus protected by the ENG 2 ITT IND circuit breaker F5 Indicator lighting is white powered from the 5 V dc lighting system refer to Chapter 33 The ind...

Page 60: ...dial a blue dot on the face of the indicator dial and an equivalent digital display Releasing the test pushbutton causes the indicator pointer to return to its original setting with an equivalent dig...

Page 61: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL INTER TURBINE TEMPERATURE ITT INDICATING SYSTEM Figure 1 MASTER EFFECTIVITY See Pageblock 77 20 00 page 1 77 20 00 Page 3 Dec 20 2004...

Page 62: ......

Page 63: ...R 3 Loosen the ITT indicator top right and lower left securing screws approximately five turns 4 Push in the ITT indicator top right and lower left securing screws to disengage the clamping mechanism...

Page 64: ...ws 1050 and the overtemperature advisory light is ON 8 Release the PRESS TO TEST push button on the ITT indicator Check that the analog pointer and digital display shows current engine temperature 9 O...

Page 65: ...1 5 Press test pushbutton on indicator and check overtemperature warning light on at 810 degrees C pointer positions opposite blue dot at 1050 degrees C and equivalent digital reading Release pushbutt...

Page 66: ...leads to terminal block and torque alumel nut large diameter to 25 to 30 pound inches and chromel nut small diameter to 20 to 25 pound inches refer to Figure 203 13 Close circuit breakers refer to st...

Page 67: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL MILLIVOLT SETTINGS CORRECTED FOR AMB TEMP Figure 201 Sheet 1 of 2 MASTER EFFECTIVITY See Pageblock 77 20 11 page 201 77 20 11 Page 203 Dec 20 2004...

Page 68: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL MILLIVOLT SETTINGS CORRECTED FOR AMB TEMP Figure 201 Sheet 2 of 2 MASTER EFFECTIVITY See Pageblock 77 20 11 page 201 77 20 11 Page 204 Dec 20 2004...

Page 69: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL INTER TURBINE TEMPERATURE ITT INDICATING SYSTEM CALIBRATION DETAILS Figure 202 MASTER EFFECTIVITY See Pageblock 77 20 11 page 201 77 20 11 Page 205 Dec 20 2004...

Page 70: ...T D SERIES 100 AIRCRAFT MAINTENANCE MANUAL INTER TURBINE TEMPERATURE ITT INDICATING SYSTEM CALIBRATION DETAILS Figure 203 MASTER EFFECTIVITY See Pageblock 77 20 11 page 201 77 20 11 Page 206 Dec 20 20...

Page 71: ...OR 9 DEG C OR 9 DEG C OR 5 DEG C OR 5 DEG C OR 5 DEG C OR 5 DEG C OVERTEMPERATURE WARNING LIGHT IS SET TO COME ON AT APPROXIMATELY 810 oC 2 5 C 0 C D SERIES 100 AIRCRAFT MAINTENANCE MANUAL ITT CALIBR...

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Page 73: ...eft side of the engine Access to the sight glass is by means of a hinged access door in the engine left side cowl Components shown are oil pressure transmitter and low oil pressure switch both connect...

Page 74: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL OIL INDICATING COMPONENTS Figure 1 MASTER EFFECTIVITY See Pageblock 79 30 00 page 1 79 30 00 Page 2 Dec 20 2004...

Page 75: ...ter deflects the diaphragm and unbalances the bridge to produce an output signal of 0 to 100 milivolts proportional to 0 to 100 psi corrected for reference pressure The signal is applied to the oil pr...

Page 76: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL OIL PRESSURE INDICATING AND ELECTRICAL SCHEMATIC Figure 1 MASTER EFFECTIVITY See Pageblock 79 32 00 page 1 79 32 00 Page 2 Dec 20 2004...

Page 77: ...screws to disengage the clamping mechanism 5 Slide out the OIL PRESS TEMP dual indicator 6 Disconnect the connector and remove the OIL PRESS TEMP dual indicator B Installation of the OIL PRESSURE TEM...

Page 78: ...to Chapter 71 00 00 8 Check for correct operation of the OIL PRESS TEMP dual indicator 9 Shut down the engine Refer to Chapter 71 00 00 D SERIES 100 AIRCRAFT MAINTENANCE MANUAL MASTER EFFECTIVITY 79...

Page 79: ...oil pressure and temperature dual indicator is marked ENG OIL and has two scales and pointers one scale marked PSI and the other degrees C On aircraft incorporating Mod 8 1050 the oil pressure temper...

Page 80: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL OIL TEMPERATURE INDICATING AND ELECTRICAL SCHEMATIC Figure 1 MASTER EFFECTIVITY See Pageblock 79 34 00 page 1 79 34 00 Page 2 Dec 20 2004...

Page 81: ...ronic safety precautions refer to AMM 24 00 00 5 Disconnect the electrical connector 2 from the oil temperature bulb 1 6 Put the protective cap on the electrical connector 2 WARNING YOU MUST WEAR EYE...

Page 82: ...ngine instrument panel in the flight compartment 12 Do the engine shutdown for the related engine refer to AMM 71 00 00 13 Install the left side center panel 413 AL engine No 1 or 423 AL engine No 2 r...

Page 83: ...b 2 Electrical connector 3 Packing 4 Adapter LEGEND dam01_7934032_001 dg cs apr04 2012 D SERIES 100 AIRCRAFT MAINTENANCE MANUAL OIL TEMPERATURE BULB REMOVAL INSTALLATION Figure 201 MASTER EFFECTIVITY...

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Page 85: ...bomachinery accessory gearbox cavity pressure The switches are each provided with two contact sets the normally closed contact of one set in each switch is connected to and controls the operation of t...

Page 86: ...ES 100 AIRCRAFT MAINTENANCE MANUAL ENGINE OIL PRESSURE LOW WARNING SYSTEM PRE MOD 8 0235 AND 8 0446 ELECTRICAL SCHEMATIC Figure 1 MASTER EFFECTIVITY See Pageblock 79 36 00 page 1 79 36 00 Page 2 Dec 2...

Page 87: ...RIES 100 AIRCRAFT MAINTENANCE MANUAL ENGINE OIL PRESSURE LOW WARNING SYSTEM MOD 8 0235 AND 8 0446 ELECTRICAL SCHEMATIC Figure 2 MASTER EFFECTIVITY See Pageblock 79 36 00 page 1 79 36 00 Page 3 Dec 20...

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Page 89: ...ical connector 1 7 Put a container below the tubes 3 and 4 to collect the oil drain 8 Disconnect the tubes 3 and 4 from the oil pressure switch 2 9 Put the protective caps on the open ends of the tube...

Page 90: ...panel 413 AL engine No 1 or 423 AL engine No 2 Refer to Chapter 71 10 00 12 Install the lower forward nacelle cowl Refer to Chapter 71 10 00 13 Remove main gear doors lock pin and close the doors ref...

Page 91: ...7 4 1 Electrical connector 2 Oil pressure switch 3 Tube 4 Tube 5 Nut 6 Washer 7 Screw 8 Bracket LEGEND D SERIES 100 AIRCRAFT MAINTENANCE MANUAL OIL PRESSURE SWITCH REMOVAL INSTALLATION Figure 201 MAS...

Page 92: ...5 6 1 Electrical connector 2 Oil pressure switch 3 Tube 4 Tube 5 Nut 6 Washer 7 Screw 8 Bracket LEGEND D SERIES 100 AIRCRAFT MAINTENANCE MANUAL OIL PRESSURE SWITCH REMOVAL INSTALLATION Figure 202 MAS...

Page 93: ...E EQUIPMENT 4 Obey all the electrical electronic safety precautions refer to AMM 24 00 00 5 Disconnect the electrical connector 2 from the oil pressure transmitter 1 6 Put the protective caps on the e...

Page 94: ...same specification and install it to the union 5 13 Install the union 5 to the oil pressure transmitter 1 14 Remove the protective cap from the tube 3 15 Connect the tube 3 to the union 5 refer to AMM...

Page 95: ...tainer 9 Packing 10 Clamp 11 Screw LEGEND 12 Washer 13 Nut 14 Bracket 7 8 9 15 16 15 Tube 16 Tube dam01_7936032_001 dg hp mar26 2012 OIL PRESSURE SWITCH REF D SERIES 100 AIRCRAFT MAINTENANCE MANUAL OI...

Page 96: ...11 Screw LEGEND 12 Washer 13 Nut 14 Bracket 15 Tube 16 Tube dam01_7936032_002 dg hp mar26 2012 2 1 4 5 6 10 11 7 8 9 15 16 13 12 OIL PRESSURE SWITCH REF 14 3 D SERIES 100 AIRCRAFT MAINTENANCE MANUAL...

Page 97: ...he mounting bracket is attached to the propeller shaft seal housing of the engine reduction gearbox at 5 o clock view on front of propeller shaft The synchrophase control unit located on electrical eq...

Page 98: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL PROPELLER SYNCHROPHASING SYSTEM ELECTRICAL SCHEMATIC Figure 1 MASTER EFFECTIVITY See Pageblock 61 29 00 page 1 61 29 00 Page 2 Dec 20 2004...

Page 99: ...ignal from engine No 1 propeller pulse generator as the reference or master signal relay a correction signal as required to the torque motor of engine No 2 PCU The torque motor operates through the PC...

Page 100: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL SYNCHROPHASER PULSE GENERATOR DETAILS Figure 2 MASTER EFFECTIVITY See Pageblock 61 29 00 page 1 61 29 00 Page 4 Dec 20 2004...

Page 101: ...ns of moving pointer against a fixed dial and an equivalent digital display A 0 to 5 V dc signal proportional to propeller RPM is relayed to the flight data recorder refer to Chapter 31 The indicator...

Page 102: ...Beta Lockout System Installed CR873CH00011 D SERIES 100 AIRCRAFT MAINTENANCE MANUAL MASTER EFFECTIVITY See Pageblock 61 44 00 page 1 61 44 00 Page 2 Dec 20 2004...

Page 103: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL PROPELLER SPEED NP INDICATING Figure 1 MASTER EFFECTIVITY See Pageblock 61 44 00 page 1 61 44 00 Page 3 Dec 20 2004...

Page 104: ......

Page 105: ...sen the propeller PROP RPM indicator top right and lower left securing screws approximately five turns 4 Push in the propeller PROP RPM indicator top right and lower left securing screws to disengage...

Page 106: ...eck 1 With dc power on press test pushbutton on indicator Check pointer moves opposite blue dot at 1050 RPM and equivalent digital reading Check that on release of pushbutton indicator returns to orig...

Page 107: ...nd repeat step 7 to obtain digital readings for indicator and voltage output to Flight Data Recorder FDR within limits of Figure 201 9 Open circuit breakers step 2 a or b and remove signal generator 1...

Page 108: ...DIGITAL FLIGHT DATA RECORDER VOLTS 3 400 2 720 1 813 907 453 1500 1200 800 400 200 5 00 4 00 2 67 1 33 0 67 D SERIES 100 AIRCRAFT MAINTENANCE MANUAL NP CALIBRATION CHECK VALUES Figure 201 MASTER EFFEC...

Page 109: ...D SERIES 100 AIRCRAFT MAINTENANCE MANUAL NP INDICATING SYSTEM CALIBRATION DETAILS Figure 202 MASTER EFFECTIVITY See Pageblock 61 44 00 page 201 61 44 00 Page 205 Jun 20 2005...

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