operator´s manual sr 3000 - ULM Technologie
Contents
1. WARNING In the event of failure of the main stop system of blade angle adjustment the propeller has to be removed from the aircraft and sent to the producer or to an authorised service centre for repair Page Nr E Date of issue 20 9 2007 Revis G woopcomp OPERATOR S MANUAL O Electrical adjustable aircraft propeller SR 3000 6 4 Spinner The spinner is produced in two diameters 237mm and 270mm Spinner material e Duralumin drawn metal white paint comaxit or polished chromium transparent varnish comaxit The spinner contains two disks The upper disk is bonded into the spinner and it is centred on the servomotor flange The lower disk is riveted to the spinner The whole spinner is fixed to the propeller by 9 stainless steel bolts The spinner is used for final balancing of the complete propeller by means of balancing weights glued inside the lower disk and held there by centrifugal force Colored Page Nr EE Date of issue 20 9 2007 Revis G woovcour OPERATOR S MANUAL ee Electrical adjustable aircraft propeller ben SR 3000 6 5 Control units 6 5 1 Manual control regime The manual control can be situated either on the control stick or on the instrument panel 6 5 1 1 Control on the control stick On the top of control stick is a grip with a rocket switch to control the servomotor mechanism for blade adjustment On the instrument panel there2. Page Nr Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL a Electrical adjustable aircraft propeller SR 3000 WARNING 1 Before landing the regulator should always to switched into the max RPM Explanation In case of failure in regime AUTOMAT change the switch to the MANUAL position for manual control WARNING Due to the time of the regulation system needs to act it is necessary to avoid abruptly increasing RPM with the throttle NOTE The propeller manufacturer advises eguiping the aircraft with a manifold pressure measuring system to allow proper balance of propeller and engine function Without such an instrument it is difficult to ensure economical operation of the engine and to avoid excessive engine stress due to incorrect propeller adjustment for example a low RPM engine setting accompanied by excessive throttle opening Page Nr Date of issue 20 9 2007 Revis G 7 1 WOODCOMP OPERATOR S MANUAL a Electrical adjustable aircraft propeller SR 3000 Instructions for installation Mounting and installation of cabling and instruments The control panel instruments should be situated so as to be visible and accessible from both pilots seats A drilling template supplied in the accessory kit is used for positioning the instruments on the instrument panel The wiring bundle in its ACHRU fire resistant sheath should be installed so as to f
3. WOODCOMP CZECH REPUBLIC Vodolsk 4 250 70 Odolena Voda Czech Republic Tel 283971309 Fax 283970286 e mail info woodcomp cz www woodcomp cz OPERATOR S MANUAL Electrical adjustable aircraft propeller SR 3000 WOODCOMP OPERATOR S MANUAL Wa Electrical adjustable aircraft propeller SR 3000 Content 1 List OF valid pages sumu auaak as skd msn m o 5 2 List Of revised pages 6 IN general sosisini anonanse aannaaien 7 Propeller purpose 7 3 2 Control PINGS un di nent 7 3 2 1 The manual control regime eee een 7 3 2 1 1 Propeller control on the instrument panel 7 3 2 1 2 Propeller control on control stick 7 3 2 2 The automatic control regime Constant speed 8 4 Marking o n k 9 MV Marking the AUDE LL dr tu ao ne ne 9 4 2 Marking the badges scssenertiusienstemneemannesse 9 5 Performance data een eno nie nen nennen 10 6 Design structure and instruction for operation 12 Oils Blads hacttansbetinaliers 12 62 TAUD PRE R E O O errnenneireaeees 13 6 3 Mechanism of adjustment s lt lt lt lt lt lt lt s4sssseseereer ess este nenene 14 6 3 1 The stops of propeller blade position 14 6 3 1 1 The main system 15 6 3 1 2 The back up system 15 oR PO o Laa eee nen nn 16 6 5 Control UNIS nest a e kde de hana tie ask aE 17 6 5 1 Manual control regime 17 6 5 1 1 Control on the control stick 17 6 5 1 2 Control on the
4. impact of significant foreign object on the propeller or when overspeeding of the propeller by more than 200 rpm has occured it is necessary to transport the propeller to the producer for the test of freguency vibration of the blades to be carried out WARNING A record of any special inspection must be made in the propeller logbook 8 4 Overhaul The period to overhaul is 1000 hours of operation Only the producer may carry out propeller overhaul The subsequent inspection system is identical with the system of inspections of a new propeller Page Nr ER Date of issue 20 9 2007 Revis G 10 WOODCOMP OPERATOR S MANUAL Electrical adjustable aircraft propeller SR 3000 Maintenance In normal operation the propeller does not require any special maintenance In case of propeller contamination wash its surface with a cloth dipped in warm water with addition of household detergent WARNING No other cleaning means or solvents are allowed Repairs The operator is allowed to e Carry out the repair of the common minor damage of the leading edge up to size of defect of 4 mm The repair is to be done using an epoxy based resin with filler The damaged area is degreased and filled with resin After hardening the resin can be ground smooth and the surface protected with epoxy or polyurethane enamel or varnish e Replace parts supplied by the producer carbon brushes spinner control unit r
5. 12 4 2 Climatic conditions e eee eee eee eee eee eee ee ent nn n 36 12 4 3 Time Of storage eee etter teeter eee ee sete esse eee eee een nn 36 Page Nr R Date of issue 20 9 2007 Revis G 13 14 16 OPERATOR S MANUAL WOODCOMP ar Electrical adjustable aircraft propeller SR 3000 Control on the control stick Circular signal instrument 37 Control on the instrument panel circular signal instr 38 Connection diagram sise vearssucereteisercteauiudaeuineiusaieeudaee 39 CS1 CS2 connection dia td eme 40 Page Nr A Date of issue 20 9 2007 Revis G WOODCOMP Re cl OPERATOR S MANUAL Electrical adjustable aircraft propeller SR 3000 1 List of valid pages Page Date of Page Date of Page Date of number issue number issue number issue 1 14 3 2006 21 20 9 2007 42 Deleted 2 20 9 2007 22 20 9 2007 43 Deleted 3 20 9 2007 23 20 9 2007 4 20 9 2007 24 20 9 2007 5 20 9 2007 25 20 9 2007 6 20 9 2007 26 20 9 2007 7 20 9 2007 27 20 9 2007 8 20 9 2007 28 14 3 2006 9 20 9 2007 29 14 3 2006 10 14 3 2006 30 14 3 2006 11 14 3 2006 31 14 3 2006 12 14 3 2006 32 14 3 2006 13 14 3 2006 33 14 3 2006 14 14 3 2006 34 14 3 2006 15 14 3 2006 35 14 3 2006 16 14 3 2006 36 14 3 2006 17 14 3 2006 37 20 9 2007 18 14 3 2006 38 20 9 2007 19 14 3 2006 39 20 9 2007 20 20 9 2007 40 20 9 2007 41 Deleted Page Nr G Date of issue 20 9 20
6. in end position after reaching the macimum coarse angle the red lamp shines continnously 3 When making the pre flight inspection check the main stop system With the engine not running cycle the propeller from one end position to the other The main system is functioning normally if the propeller reaches its end positions and adjustment is stopped there 4 WARNING In case of failure of the main stop system the propeller must be removed and sent for repair to the producer or to the authorised service centre 5 Adjust the propeller approximately for the middle angle of incidence of the blades and carry out the engine test on the ground During the engine ground test there must not occur any excessive vibration or unusual noise WARNING NOTICE At maximum engine power output and at adjustment of the minimum fine angle of blades engine overspeeding can occur The RPM counter must be carefully monitored When making the engine ground test with the aircraft stationary never adjust the max coarse angle on the propeller when the engine runs at maximum power full throttle This may produce stall flutter on the propeller with subsequent damage Page Nr g Date of issue 20 9 2007 Revis G WOODCOMP Re c 8 Inspections SR 3000 8 1 The pre flight inspection Before each flight the following should be carried out e visual inspection of the condition of blades their leading and traili
7. instrument panel eee eee nenn n 18 6 5 2 Automatic regime Constant speed propeller CS1 CS2 21 6 5 2 1 The dimensions of the CS 1 CS2 26 WARNING 0000000000000 en PPR Pe Pe tn tn tn 27 Page Nr Z Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL SS Electrical adjustable aircraft propeller SR 3000 7 Instructions for installation sseeeeeeeeeeeees 28 7 1 Mounting and installation of cabling and instruments 28 7 2 Propeller installation eee eee eee 29 7 3 Checking the installations sssssssisenenuennnesenesesenninenu 30 8 MENS PDG CLOSE n 0 31 8 1 The pre flight inspection eee 31 8 2 Periodical inspections 31 8 3 The special inspections een 32 8 4 Overhaul ss 32 9 MAINIGNANGE ii isciscsdcsss r becs arcs dre un s dua aa sh san dn an a 33 105 RODA S ss nou dn d u mekke n asus anus 33 11 Problems and their elimination s xx 34 12 Transport and Storage nreeeeeeeeeeeennenenennne 35 12 1 Propeller SUpply ss 35 1222 TrANSDOrC 2 nissan essences 35 12 3 The responsibility for transport 0 eeeeeeeeeeeeeeseeeseeeeeeees 35 124 SOA JE ven seceeliccntscesdanbnacnintesennarevaseueeatenseucadadgacteeeserxaraeiasicee 36 12 4 1 The manner of storage 36
8. which are automatically kept constant by this system during different regimes of flight The propeller thus behaves as a constant speed propeller AUTO Automatic control Constant Speed MANUAL Manual control Page Nr R Date of issue 20 9 2007 Revis G 4 1 4 2 WOODCOMP OPERATOR S MANUAL Wa Electrical adjustable aircraft propeller SR 3000 Marking The hub The hub is marked at the outer surface of one arm with a number e g SR 3000 3 R T CS C 3977 SR 3000 propeller type 3 three bladed or 2 twin bladed R right direct of rotation or L left direct of rotation T tractor or P pusher CS constant speed C type of propeller blade or W wide J Jabiru B scimitar 399 serial number 7 year of manufacture The blades At the rear of each blade root there is self adhesive corrosion resistant label with the following data imprinted on it 3977 A 10 07 e 3977 serial number of propeller e A Order of blade in set A B C e Date of blade manufacture October 2007 Page Nr Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL Electrical adjustable aircraft propeller SR 3000 5 Performance data The following data are presented for information only and are in accordance with the design and structural parameters of the propeller at its current stage of development Max engine power output 115 HP engine types s
9. 07 Revis G OPERATOR S MANUAL WOODCOMP ie Electrical adjustable aircraft propeller SR 3000 2 List of revised pages Changes or revisions of this manual may only be carried out by the manufacturer Any change should be recorded in the following table New or revised text on a changed page will be marked by a black vertical line on the right side of the page The new date and number of the revision will be recorded on the bottom edge of the page Revision Date of issue Revised pages Date of Signature number insertion A 23 2 2004 B 28 2 2004 C 8 12 2005 D 2 5 2005 E 27 9 2005 F 14 3 2006 G 20 9 2007 Page Nr Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL WSL 3 1 3 2 3 2 1 3 2 1 1 3 2 1 2 Electrical adjustable aircraft propeller SR 3000 General information Propeller purpose SR 3000 is a three bladed or twin bladed electrically operated in flight adjustable aircraft propeller of mixed structure intended for the following engines e Subaru EA 81 e Rotax 912 UL 80 HP e Rotax 912 S 100 HP e Rotax 914 115 HP Jabiru 3300 Installation on other engines should be considered only after consultation with the propeller producer The angle of blade setting is adjusted by a servomotor controlled from the cockpit and it can be adjusted smoothly in the range from the minimum fine angle intended for take o
10. 7 Revis G woopcomp OPERATOR S MANUAL Electrical adjustable aircraft propeller SR 3000 16 CS 1 connection Point of the CS 1 connection pummsmmmmsmmms sm 12V A Batterie 1 battery bura Lanng f short noo 50A Batterh marist Verbrauch s i Verbrawch r _ _ battevy coer battery consumer Batterie o Bene fig 29 Page Nr W Date of issue 20 9 2007 Revis G
11. ary to be careful not to damage the carbon brushes which supply the electric power to the propeller The carbon brush housing flange must be made free and shifted to its rear position The propeller is gently pushed on to the propeller flange by hand and self locking nuts M8 are tightened from behind the propeller progressively in proper sequence by means of side spanner Final tightening is done with a torque spanner set at 22 Nm After checking this final tightening the carbon brush housing is adjusted according to the given scheme While turning the propeller by hand it should be checked that the carbon brushes seat properly in the centres of the brass slipways and make contact with their entire surfaces Page Nr Date of issue 20 9 2007 Revis G 7 3 WOODCOMP Re c OPERATOR S MANUAL Electrical adjustable aircraft propeller SR 3000 Checking the installation Switch on the electric power source and check the propeller functions 1 Switch on the electric master switch 2 Check the function of the cradle switch on the control column or the switch on the instrument panel the function of the switching off propeller end positions and signalling the propeller blade adjustment when adjusting to a finer angle the yellow lamp should blink when switching off in end position after reaching the minimum fine angle the yellow lamp shines continnously when adjusting to a coarse angle the red lamp blinks when switching off
12. e RPM will decrease 5 actual engine RPM 6 symbol of rotating propeller no other function 7 preset desired engine RPM the propeller will reset in such a way that the engine could achieve this value of RPM 8 switch of automatic and manual regimes with arresting 9 knob button for setting the values 10 switch of propeller control in manual regime position INC RPM will increase position DEC RPM will decrease CS 1 type Control Numbers of controllers and data relace to the figure photo 1 Regime Automat After switching on the board net the CS 1 CS 2 is also activated If the switch 8 is in position CONSTANT SPEED it is possible by turning the button 9 to set the desired RPM for take off In flight it is used the same procedure only it is to be taken into consideration the engine limiting and its optimum run with respect to gas setting RPM and filling pressure The optimum engine regime is different with respect to engine type aircraft flight conditions and pilot requirements so the universal values cannot be set and due to this we not provide any recommended values Actual engine RPM are shown on display 5 the values are rounded off on 50 i e e g 4500 4550 4600 CS 1 CS 2 react if the actual RPM differ by value of 100 e g The preset RPM are 4900 rpm the band of non sensitivity is 50 and 50 rpm i e in range of RPM 4850 4950 rpm CS 1 does not react If the deflectio
13. e appropriate control lamp emits a permanent light The stops of propeller blade positions The propeller producer sets the end position stops of the blade angle adjustment in order to suit the specific engine installed in the aircraft Only the propeller producer can carry out the adjustment of the positions of these stops If it is found out in operation that there it is a more suitable setting for the end stops of the blades it is only possible for changes to be made at the propeller producer s plant The end position stop of the propeller blades at minimum angle is locked by two systems Page Nr ji Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL p Electrical adjustable aircraft propeller SR 3000 6 3 1 1 The main system 1 The main system is the electrical one It operates in such a manner that the end stop situated on the blade contacts and closes the electrical end switch and the blade then stops at the preset angle 6 3 1 2 The back up system 2 Should the main system fail the electrical servomotor is equipped with a duplicating end switch on the minimum angle Checking the main system of stops When carrying out pre flight checks the main system of propeller blade angle stops should always be checked With engine not running the propeller should be adjusted from the one end position to other If the propeller adjustment stops in each end position in normal manner the main stop system is in order
14. ean the propeller with a cloth operation there may be dipped in slightly warm water with slight leak age of lubricant added detergent from the propeller which Lubricants has been used for its escape conservation Any other escape signals damage of the rubber tightening rings Replacement is possible in the producer s plant only or in the service centre of the firm Page Nr Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL Wa 12 12 1 12 2 12 3 Electrical adjustable aircraft propeller SR 3000 Transport and storage Propeller supply The propeller is supplied as a complete set including the full cabling controllers signal devices powering brushes and fixing elements of the propeller and also the necessary documentation Transport Propellers are prone to damage during transport so they are generally delivered in a wooden transport case which can carry up to two SR 3000 propellers The propeller is firmly fixed in the case by six M8 bolts and silica gel is added to the case The transport case is to be returned to the producer When calculating the consignment the price for the case mass 50 kg is automatically added and also the price for return of the case to producer premises It is also possible to transport the propeller by forwarding firm which nevertheless must guarantee the safe forwarding of the propeller to the client The propeller packed for this
15. ee 3 1 Max propeller RPM 2650 rpm 3300 rpm model Jabiru Range of operating temperatures 25 C 50 C Number of blades 3 2 Diameter 1600 mm 1700 mm 1640mm JABIRU model Range of setting angles Manual acc to engine type and power standard range 12 The rate of readjustment from one end position to the another including the loading Manual 5 8 sec Automatic 5 8 sec Mass 12 5 kg including the spinner three bladed 8 5 kg twin bladed Page Nr i Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL Ej Electrical adjustable aircraft propeller SR 3000 Connecting flange spacer A spacer is used for installation of the propeller and it is placed see 6 2 between the propeller and the propeller flange of the engine to which it is secured by the propeller fixing bolts The thickness of the spacer and arrangement of the fixing bolts depend upon the type of engine to which the propeller is installed Different spacer thicknesses are needed for different engine installations since the propellers flange may project from the front of the cowling by different amounts Unless the aircraft designes advises differently we asdvise that the thickness of the space is chosen to give a gap between the rear edge of the spinner and the front of the cowling about 7 10 mm When ordering a propeller the client should specify both the distance of the engine flange from the engine cowlings accordin
16. egulator MCS 3000 cabling e Remove the spinner from the propeller Other dismantling is forbidden WARNING The repair of damage of larger extent must be carried out by the producer or by an authorised service centre Page Nr EE Date of issue 20 9 2007 Revis G WOODCOMP Re c OPERATOR S MANUAL Electrical adjustable aircraft propeller SR 3000 11 Problems and their elimination The following problems may occur during the propeller operation Problem Possible reason Elimination Check on the ground that the balance weights inside the spinner Static imbalance of the are not missing and that there are propeller no missing broken parts of the blades which could cause the Vibration in imbalance flight or on the ground Aerodynamic imbalance of the propeller Check on the ground with engine out of operation if all three blades are adjusting simultaneously and smoothly These defects can be eliminated only in the producer plant or in the service centre of the firm The propeller Replace or adjust the brushes Check according to the diagram if does not there is proper electrical connection adjust the Broken worn or wrong Dhs of propeller and of electrical joints blades and the contact of carbon brushes n Other faults can be eliminated only signal device h l in the producer s plant or in the blinks service centre of the firm Within the first 25 hours of Cl
17. ff up to the maximum coarse angle The propeller can be used in both tractor and pusher applications Control regimes The propeller can operate with either of manual control or with automatic control as a constant speed propeller The manual control regime The manual control installation can be in two versions Propeller control on instrument panel standard version e Propeller control on control column on request Propeller control on the instrument panel The installation consists of a panel containing lights indicating the direction of adjustment of blade angle together with control diodes showing arrival at either maximum or minimum angle and the control switch Details of this arrangement are in 6 5 1 2 Propeller control on the control column On the pilots control column there is a handgrip with a rocker switch to change blade angle setting and also a push button for VHF PTT Page Nr Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL 0 Electrical adjustable aircraft propeller SR 3000 A separate installation on the instrument panel includes lights signalling the direction of adjustment and diodes for maximum and minimum angle setting but without the control switch The details are in 6 5 1 1 3 2 2 Automatic control constant speed On reguest the control system can be supplemented with an electronic regulator CS1 CS2 which allows the setting of selected propeller revolutions RPM
18. g to our drawing and the diameter of the circle though the centres of the fixing bolts Page Nr i Date of issue 20 9 2007 Revis G woopcomp OPERATOR S MANUAL a Electrical adjustable aircraft propeller n SR 3000 6 Design structure and instruction for operation The propeller consists of the following main structural assemblies e Blades e Hub e Adjusting mechanism e Spinner e Control unit s with cables 6 1 Blades The propeller blades are made of layered ash or beech glued by epoxy two component adhesive CH S Epoxy1200 The root part of the blade is equipped with a duralumin boss which is provided with bearings sliding bushings and locking rings which together hold the axial and radial forces For use in situations where greates blade wear is likely sand airfield surfaces float planes etc the blade is covered with 2 layers of glass or carbon fabric with number of roughness 200 Also the leading edges have cast inserts of polyurethane mass which secures maximum resistance against water and foreign objects The propeller blades are manufactured in two colour versions wood composite white and wood composite carbon black In case of white blades on a tractor propeller the rear sides of the blades are covered with matt black varnish to prevent light reflection The blade tips are painted with yellow or red varnish Nitro Email C 6000 Page Nr B Date of issue 20 9 2007 Revis G om
19. is an indicator of blade position sguare shaped The sense of controllers and their functions see the pictures below Adjustment of coarse blade pitch angle Adjustment of fine blade pitch angle Page Nr Date of issue 20 9 2007 Revis G OPERATOR S MANUAL WOODCOMP es Electrical adjustable aircraft propeller SR 3000 6 5 1 2 Control on the instrument panel A rectangular signal device of blade position is situated on the instrument panel Sense of controller and functions are seen in the following picture Yellow lamp for adjustment of fine angle Blinks when adjusting to fine angle Shines when the position stop of minimum angle is reached Blue lamp for adjusting the coarse angle Blinks when adjusting to coarse angle Shines when the position stop of maximum angle is reached Buttoms for blade angle adjustment COARSE adjustment to a coarser angle FINE adjustment to a finer angle Page Nr E Date of issue 20 9 2007 Revis G OPERATOR S MANUAL WOODCOMP a Electrical adjustable aircraft propeller SR 3000 Control on the instrument panel SR 3000 PITCH CONTROL EQUIPMENT FROM 2006 01 01 OPERATING SIGNALLING SIGNALLING FINE PINE PUSH BUTTON PROPORTIONS E E 3 74mm 68 mm MOUNTING ae ge ey 59 mm Page Nr E Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL Wa Electrical adjustable aircraft pro
20. is knowledge Keep the manual in the aircraft After installation of the CS 1 CS 2 it is to be carried out the test flight with sequential switching on the electrical equipment in order to determine the case of possible interference of CS 1 CS 2 by some of aggregates The device CS 1 CS 2 is connected directly to the resetting mechanism of the propeller In case of not respecting the above mentioned conditions or in case of failure it can occur the undesirable propeller resetting If you do not agree with these conditions do not install the CS 1 CS 2 into the aircraft Description of CS 1 CS 2 The frontal plate is shown in photo 1 Page Nr AJ Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL Wa Electrical adjustable aircraft propeller SR 3000 The functions of individual controllers and symbols 1 in manual regime it signalizes achieving the minimum angle of blades setting of the propeller in automatic regime it signalizes by blinking the failure state 2 in manual regime it signalizes achieving the maximum angle of blades setting of the propeller in automatic regime it signalizes by blinking the failure state see chapter Solving the troubles and failures 3 inscription AUTO warns that you are in automatic regime 4 arrow symbol informs about the command to the propeller for change T propeller resets to smaller angle the engine RPM will increase propeller resets to higher angle the engin
21. manner of transport is not eguipped with a returning case it is packed only in such a manner as to comply with smaller transporting demands In both cases the propeller is forwarded in the assembled state Note In case of transport for overhaul the propeller may be transported in a dismantled state When the client transports the propeller to the producer it is in the responsibility of the former to pack it in such a manner as to prevent its damage during transport The responsibility for transport The producer is responsible for the proper packing of the propeller from the moment of leaving the plant until it is taken over by the forwarding company Then the forwarder takes over responsibility The client when receiving the propeller from the forwarder should check visually that the packing of the propeller is not damaged In case of packing damage it is necessary to unpack the propeller in the presence of the forwarder to check for and claim for any possible damage from the forwarder Page Nr EB Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL Wa 12 4 12 4 1 12 4 2 12 4 3 Electrical adjustable aircraft propeller SR 3000 Storage The manner of storage The propeller can be stored horizontally or vertically but only in such a way that it is supported by the six M8 fixing bolts attaching it to the pad In eithe case the ends of the blades must not support the propeller WARNING It is f
22. n of actual and preset RPM is higher than 50 rpm the CS 1 reacts in such a way that both actual and preset RPM to be in accordance Page Nr PZ Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL a Electrical adjustable aircraft propeller SR 3000 Regime Manual For switching over the switch 8 it is necessary to shift a little the lever forward and reset it into position Manual On display it will appear MANUAL MODE as shown in photo 2 At this moment the pilot himself decides about the propeller setting If necessary to change the angle setting he sets the lever of switch 10 into the outer position and keeps it there the switch has arresting in this outer position After setting the desired angle this lever is to be freed The outer positions of propeller blades are signaled by permanent lighting of the LED 1 or 2 The minimum angle is signaled by diode 1 maximum angle by diode 2 The manual regime saves significantly the resetting mechanism of the propeller because usually the propeller is not reset so frequently as in Automat regime Other variants of setting The knob 9 has also another function as a button After its short pressing on the display appears the menu of setting By turning the knob 9 it is possible to list in the menu The initial content of menu is in photo 3 PROPELLER The meaning of quotations Done confirmation of setting leaving the menu Contras
23. ng OPERATOR S MANUAL Electrical adjustable aircraft propeller edges condition of the root parts of the blades e visual inspection of the spinner condition and fixing to the propeller e checking the propeller fixing to the engine e checking the main stop system see 6 3 2 8 2 Periodical inspections Periodical inspections have to be carried out by the propeller producer or by an authorised service centre at the following time intervals Hours of Place of work Carried out by operation 25 hours On the aircraft Authorised mechanic 150 hours On the aircraft Authorised mechanic 300 hours Service centre Producer or Service centre 450 hours On the aircraft Authorised mechanic 600 hours Service centre Producer or Service centre 750 hours On the aircraft Authorised mechanic 900 hours Service centre Producer or Service centre 1 050 hours On the aircraft Authorised mechanic 1 200 hours Plant of producer Producer WARNING A record of these periodical inspections of the propeller must be kept in the propeller logbook Page Nr el Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL j Electrical adjustable aircraft propeller SR 3000 8 3 Special inspections A special inspection can be reguested in cases when there is in question the installation of propeller on an engine which is not listed in 3 1 In the case of significant blade damage
24. ollow the shortest possible route to the propeller When passing through the firewall avoid contact with sharp edges and remain well clear of moving parts When the bundle is a part of moving element e g when installing the control elements in the control column the radius of bending must be large The installation should also avoid contact with hot parts of engine radiating high temperature The fixation of the flange with carbon brushes on the Rotax engines is shown in the picture The flange is mounted by means of 2 bolts which screw into existing holes on the Rotax engine It is not necessary to interfere with the engine construction and drill new holes For Subaru engines it is not possible to use the system of placing the slip brass way on the propeller because the upper reducer wheel prevents connection to the brushes Due to that the brass slipway with brush housing is situated behind the upper reducer wheel and only two cables are led to the propeller which go through the hollow shaft of the reducer Installation of the propeller on other types of engine should be discussed with the propeller producer Page Nr Date of issue 20 9 2007 Revis G 7 2 WOODCOMP OPERATOR S MANUAL Wa Electrical adjustable aircraft propeller SR 3000 Propeller installation The propeller is mounted on the engine flange using 6 p s of bolts M 8 which protrude from the near of thepropeller When seating the propeller it is necess
25. orbidden to store the propeller in such a manner that it is put on the ends of two blades and supported by the wall During such long term storage distortion of the blades will occur Climatic conditions Normal room temperature and relative humidity up to 80 Time of storage The longest time of storage during which the propeller does not need be subject to inspection by the producer is 1 year when kept in the above mentioned conditions Page Nr kg Date of issue 20 9 2007 Revis G woopcomp OPERATOR S MANUAL Electrical adjustable aircraft propeller a SR 3000 13 Control on the control stick circular signal instrument SR3000 connection diagram V 2 SR3000 sch ma zapojen Slip rings Kolektor BATTERY 12V DETAIL switch to control lever sp na ovl d n Page Nr Date of issue 20 9 2007 Revis G woopcome OPERATOR S MANUAL Wa Electrical adjustable aircraft propeller SR 3000 14 Control on the instrument panel circular signal instrument SR3000 connection diagram 5 SR3000 sch ma zapojen V Slip rings BATTERY 12 V Kolektor DETAIL Page Nr EE Date of issue 20 9 2007 Revis G OPERATOR S MANUAL Electrical adjustable aircraft propeller SR 3000 WOODCOMP a 15 connection diagram SR3000 inner ring outer ring D3 P PY55 6G0 BybB eB diode 6BAU 5A Page Nr Date of issue 20 9 200
26. peller SR 3000 6 5 2 Automatic regime Constant speed propeller Optionally the propeller can be equipped with an electronic regulator Type CS1 or CS2 see pictures which is installed in the instrument panel of the aircraft The regulator is intended for automatic regulation of the propeller RPM which are set by the pilot regardless of the regime of flight REGULATOR CS 1 AND CS2 FOR THE AIRCRAFT PROPELLER PROPELLER PROPELLER MIN MAX AUTO W MIN PITCH 4 JOL PITCH PITCH T OFF LAND T OFF LAND KRE MEN CONSTANT SPEED NE a TYPE CS 1 User manual Regulator CS 1 or CS 2 is intended for control of the Kremen SR3000 aircraft propellers This device can be operated in two regimes automatic the device evaluates the engine RPM compares it with the preset RPM value and carries out such a propeller regulation which would keep the propeller RPM constant within the preset tolerance The propeller is working in regime of constant RPM manual pilot controls the position of propeller blades according to the particular flight regimes TYPE CS 2 Page Nr R Date of issue 20 9 2007 Revis G OK EA OPERATOR S MANUAL Electrical adjustable aircraft propeller SR 3000 Agreement about the operation of the CS 1 CS 2 Study the manual before installing the CS 1 CS 2 into the aircraft Pilot has to understand the process of control he is not allowed to control the device without th
27. r OPERATOR S MANUAL 7 WOODCOMP Sa Electrical adjustable aircraft propeller de SR 3000 G 2 Hub The material of hub is duralumin CSN 424203 The hub consists of two parts The hub body is machined from solid blocks The hub is mounted to the engine by means of a spacer Page Nr E Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL a 6 3 6 3 1 Electrical adjustable aircraft propeller SR 3000 Adjustment mechanism The SR 3000 is an electrical in flight adjustable propeller Blade adjustment is carried out by means of an electrical servomotor which is controlled manually from the cockpit by means of a button see 3 2 1 Control can be supplemented by an electronic regulator MCS 3000 see 6 5 1 2 situated also in the cockpit which allows the pilot to select propeller RPM which are then maintained automatically by this regulator when changing the flight regimes In this case the propeller becomes a constant speed propeller The pilot has the choice of changing the mode of control in flight using a switch see 3 2 Each SR 3000 propeller in its basic variant is eguipped with a device to signal the direction of adjustment of the propeller blades see 6 5 This device signals the direction of adjustment by blinking the appropriate control lamp yellow for fine angle blue for coarse red for reverse or feather After reaching the stop i e max fine angle or max coarse angle th
28. s 50 RPM min minimum value of desired RPM depends upon engine type RPM max maximum value of desired RPM according to the engine RPM mul factor of multiplication of number of entry impulses for measuring the engine RPM Dead band band of inaction of CS 1 it is set 50 rpm 50 rpm Ext Pot control of CS 1 by external controller type CS 2 Motorhours operational hours counter Solving the troubles and failures CS 1 does not carry out the RPM regulation Switch over into the regime MANUAL and carry out the manual control of the propeller If the propeller also does not respond in the manual regime continue the operation with actual propeller setting and during the landing take into consideration the possible lower engine power performance for case of repeating the round due to non reset propeller on minimum angle Page Nr PZ Date of issue 20 9 2007 Revis G woopcomp OPERATOR S MANUAL a Electrical adjustable aircraft propeller SR 3000 Inscription Open circuit is blinking on display there are blinking the diodes 1 2 see photo 4 and 5 This failure means the break off of electrical circuit Such an event can occur also when the engine is out of operation due to the incorrect contact between the carbon brushes and collector rings on the propeller This failure is usually removed by turning the propeller If such a failure appears when the engine is opera
29. t setting the contrast of display scale 10 90 Display the way of appearance NOR normal INV inverse Page Nr Date of issue 20 9 2007 Revis G mens OPERATOR S MANUAL gel Electrical adjustable aircraft propeller SR 3000 The procedure of setting the contrast of display After pressing the knob 9 there appears the menu on display see photo 3 by turning the knob 9 to the right it is carried out the listing sorting the menu in direction from up to down by turning 9 to the left it is made from down to the up To highlight inscription Contrast and to press again the button 9 the value 50 is highlighted now by turning the knob it is possible to set a new value the change appears immediately so the desired value can be chosen at first attempt To press the button 9 Contrast is highlighted again by turning the knob 9 to the left to highlight Done to press the button 9 Due to it the change is confirmed and menu is left When setting the way of appearance Display it is to proceed in similar way the possibilities are NOR normal or INV inverse User is not allowed to change the other items Their values are set by producer or by authorized service after setting the password Here are given only for information Password password RPM disp value of rounding off the engine RPM it is set as 50 RPM step value of minimum possible change of desired RPM it is set a
30. ting it will not be possible with high probability to reset the propeller also in MANUAL regime After recovery of the contact the inscription Open circuit disappears Inscription Short circuit is blinking on display there are blinking the diodes 1 2 see photo 6 and 7 This inscription signalizes the excessive current into propeller The reason can be in quick change of sense of rotation of electromotor in propeller defective electromotor or short circuit in connecting cables It is to be pressed the button 9 if the failure was caused by short time excessive current the inscription disappears and normal function of CS 1 is recovered If after pressing the button 9 the inscription does not disappear the excessive current continues In this case the propeller will not function also in MANUAL regime The regulator CS 1 is equipped with protection against short circuit nevertheless this failure must not be disregarded so in the own interest the aircraft is to be landed as soon as possible Take into the consideration the possible lower engine power due to the non reset propeller on minimum angle Page Nr Date of issue 20 9 2007 Revis G WOODCOMP OPERATOR S MANUAL a Electrical adjustable aircraft propeller SR 3000 6 5 2 1 The dimensions of the CS 1 regulator The installation of the CS 1 into the dash board is in usual format 2 the dimensions are set in mm nut thread M4 connector 45 58 16
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