background image

Handbuch Slingsby T21 - BGA 782

Seite 28 von 35

FLYING  CONTROLS 

AILERON  CONTROL 

18. 

The  aileron  control  is  rigged  and  ad· 

justed  in  the  following  manner:-

(1)  Set  the  control  column  vertical  and 

temporarily  secure  it in  that  position. 

(2) 

Check  that  a  line  drawn  through  the 

push-rod  attachment  bolt  holes  in  the 

double  lever  at  the  aft  end  of  the  aileron 

torque  tube  (aft  of  frame 

4) 

is  horizontal. 

(3) 

Connect  the  lower  ends  of  the  push­

rods  to  the  aileron  torque  tube  lever  and 

the  upper  ends  to  the  levers  on  the  main 

plane root ribs. and adjust the length of the 

push-rods  until  the  levers  on  the  main 

plane  root ribs are parallel  to the  root ribs. 

(4) 

Connect  the inboard cnds  of the aileron 

contl'ol  cables  to  the  control  levers  on  the 

root  ribs  (the  longer  link-plate  is  attached 

to  the  lower  arm  of  the  lever)  and

· 

their 

outboard  ends  to  the  aileron  levers  (the 

cable  with  the  shackled  end  is  attached  to 

the  lower  lever). 

(5) 

Adjust  'he  cables  at  the  ,urnbuckles, 

accessible  through  the  panel  on  the  under­

side of the main planes between ribs 

and 

6, 

until  the  trailing  edge  of  the  aileron  is  in 

line  with  the  adjacent  main  plane:  trailing 

edge. 

(6) 

Check and adjust the aileron movements 

as  instructed  in para.  14. 

(7)  Tension  the  cables  to  the  limits  given 

in  para. 

23 

and  lock  all  adjustments  and 

connections. 

(8) 

Check  the static friction load 

(para. 27). 

RUDDER  CONTROL 

19. 

The  rudder  control  is  rigged  and 

adjusted  in  the  following  manner :-

(I) 

Set the  rudder  pedals  so  that  thc  foot­

bars  arc  in  line  with  the  frame  to  which 

the  pedals  are  attached. 

(2) 

Connect  the  cablcs  at  the  turnbuckJes 

on  the  inboard  rudder  pedals  and  ut  the 

control  levers on the  rudder (the cable with 

the  shackled  end  is  attached  to  the  port 

lever  on  the  rudder  and  the  starboard  in­

board  rudder  pedaL) 

(3) 

Adjust  the  cables  at  the  turn buckles 

until  the  rudder  is  in  line  with  the  centre 

line  of the  fuselage.  -

(4)�heek and adjust the rudder movements 

as 

instructed  in  para. 

IS 

and  lock  the 

tumbuckJes and connections. 

(5) 

Check the static friction load 

(para. 29). 

ELEVATOR  CONTROL 

20. 

The  elevator  control  is  rigged  and 

adjusted  in  tite  following  manncr:-

(1) 

Set  the  control  column  vertical  fore­

and-aft,  and  temporarily  secure  it  in  that 

position. 

(2J 

Adjust  the  connecting  tube  between 

the 

control  column  cross-shaft  and  the  control 

lever on the  front face  of frame 

until  tile 

centre of the  top  hole  of the contro!" lever  is 

1 1  in.  from the  front face  of the  frame. 

(3) 

Connect  the  control  cables  at  the  turn. 

buckles on the control levcr and at the lever 

in  the  rear  fuselage  (the  cable  with  the 

shackled end is attached at the upper position 

on  both levers)  and  adjust them  until a line 

drawn  from  the  pivot  point  of the  lever 

in 

the rear fuselage to the top cabJe�attachment 

hole is inclined forward at an angle of71 deg. 

to  the  fuselage  datum  (the  top  surface  of 

the  deck  under  the  tail  plane).  The  tail 

plane  must  be  removed  for  the  purpose  of 

this  adjustment. 

(4) 

Connect the elevator push�pllll rod from 

the  lever in  the  rear fuselage  to  the  control 

lever on the elevator, and  �djust  it  until  the 

elevator is  in  its  neutral  position. 

(5) 

Check and adjust the elevator movcment 

as  instructed  in  para. 

16. 

(6) 

Check  the  tension  of  the  cables  and 

adjust to the limits  given  in para. 

24; 

lock 

all  adjustments  and  connections. 

(7)  Check the static friction load 

(para.  28). 

SPOILER  CONTROL 

21. 

The  spoiler  control  is  rigged  and 

adjusted  in the  following  manner:-

(I) 

Connect  the  cable  at  the  turnbuckle  in 

the cockpit,  at the shackles  at  the port  and 

starboard wing roofs and an of the operating 

levers  in  the  main  planes,  and  adjust  the 

tension of lite cables until they are rensonably 

tigitt  when  the control lever  is  fu1Jy  forward 

against its stop. 

(2) 

Move the control lever  in the co�kpit to 

its  full  extent  aft  and  check  and adjust the 

spoiler movement as  instructed  in  para.  17. 

(3) 

Release  the control lever  and check  that 

the spoilers are  flush with the upper surf�ce 

of the  main  plane  and  that. the  operatl.ng 

levers in  the  main planes are In contact With 

their  stops. 

R E S T R I C T E D  

Содержание BGA 782

Страница 1: ...ats Flying harness Horizntt ba TLLUsntATlUN Ft F ying cont o s and instruments 1 A H SPEEO INDICATOR 2 T UR N ANO SLIP I DleATOR 3 eOBn sLATER VAR10 ME l ER 4 ALn fl T R 5 BAi 1Uti STOWAG1 6 sPot CEi CONTROL LeVE 7 SWITCH FOR fTl 2 P S II 8 OTTFUR HOOK OUJCX R teAsl CONTROL 9 FLYING iiMlTATfONS DAl A CARD 10 HOR zoN DAR s if OTTPUR HOOK RBLBA52 12 PILOT HeAD ANO VENTURl ASSeMBLY 13 VO T2R TRAP F1y...

Страница 2: ... both for wm h launching oDd ero tow The use of nny other type or r rmg mny cause jamming and failure of 1 the release 11 INSTRUMENTS 5 Thljn ir u ent pa tj eJ ca ric5 the insrru el ts rsb Iij ip fig 1f T be turn and s IP 11 JCato IS pcrated lectncaUy tbe power bbLDg 8upphed by dry batteries stowed in a o ke o9 t p rt si of the inst ment panel It lSco troned by aswitch posItroned alongsid lhe inst...

Страница 3: ... l1l l 0 Tot al wcie ht _ Ta r t t SUD fload mom DLS Tare ig c 7 s r loa weig ts 3 The moment of any item o load is tti product ofirs veigh in pounds and iLS mo cDl arm wh ich is the discance in inches from the C G datum point measured parallel o th e fuselage d Hum line The moment I t igAi 9 W g hl lWJi ati s c a u a f 7I of CIG PR lt 012 MoiJijic ipn Para 6 r S 10 i tiiomC Dti of aU irems placed...

Страница 4: ...3 24 923 Ballast in nose 40 47 00 IJ880 t AlI j ght 1 and moment 1 i withballast 838 23 043 i Y i r oJ J Mome t 23043 s C c i ti n D 1 I H Weighc 838 b i li J Zi j r C G I 27 497rn lUtO da tum 1 1 J 1 I i n i i Ll n The position of the C G is now within the d r a pp o v t f in Y L t i J 1 y 1 Modifications I r lO The foHowing modifications affect the tare eight and momen j they arc allowed for in ...

Страница 5: ...re me 3 f box structure runs tDWD the centre ot the cockpIt and tonns 8 division between the seats this box contains tbealleron elevatQ r n rudder and li t spoller control runs The rudderpedal and towingraleaS8 a rep o Unt e I on 000000B M Lhe n l l B tno ted ol tr ame 2 Tb CQckpit tl9 0 r stretches between trames jl s nd 2 th1a iB Main plan Toll unit FIO 3 0 recessed to t Hovide wells or the pilo...

Страница 6: ...o x rorwar of the spar these extend from the Icadlng edge to the front face of Ihe main spar WING ATTACHMENTS 10 The fronh attachment fittings 3re mounted o short stub spars forward of the molin spar These fiuings form a link bet een the port and star oard jngs and do not connect to the fuselage 11 The wing rnain attachment fittings are mounted on tnc main spars They are made from heavy gauge dura...

Страница 7: ...e line of_ thespiu ELEVATORS 1 1he r ey a struc r e co sis o a front spar anc l diagonal_nQ s whicQ ex eA4 back to the railil lg dge cnbc 21 rhe cle ator spar is straight and extends to the ull span of the tail plane It is built up Iom spruce members and is covered witb plywood 9iJ ts fonvard ace hmi u f t9 io l _ l ox 5 I c aJcd at the C 9 e r ot t e 5part and reacts the o rquf loads in the porti...

Страница 8: ... Handbuch Slingsby T21 BGA 782 Seite 8 von 35 ...

Страница 9: ...Handbuch Slingsby T21 BGA 782 Seite 9 von 35 riG 1 FUSELAGE RESTRICTED A UO A O I I SCC l A 7 _1 It ...

Страница 10: ...by T21 BGA 782 Seite 10 von 35 6 0 rn fl 0 Oz Gl f l rn f l O r U A o TAIL SKID SPRINGS TAIL SKID SHOE SKI t rIf ENT WHEEL BEARER AHAG HMENl BOLT ATTACHMENT NUT SKID ATTACHME RAIv E Z SKID RUBBER SKID PLATE WOODSCREWS ...

Страница 11: ...Handbuch Slingsby T21 BGA 782 Seite 11 von 35 O M N 1 l N rsrRIC rro ...

Страница 12: ...2 von 35 PLY GUSSETS RUDDER RIBS I 1 I RUDDER DIAGONAL RIBS t 11 1 I ILPLA RUDDER SpAR l IIr m T JLPL i ELEVATOR QrAG ONAU lI l 1 PUSH ROD J TAID CANElS S I I r I MjEi AT TA CHMEln FRONI _ Y r J I L ELE IATOR SPAR RIBS r 7 I T A L SKI 0 N ...

Страница 13: ...ckpit and fon and aft movemcn trof he control columl s operates this tor iue tube A lever in the centre of this tube i ori nected to a Dush oull tube which auits 1aft F S I Para d I J Ru der contra u a r It n I 5 r 1 11 t fl I r s po er contro Il _ 1 L I 1 Oul r I 0 OOK t 7 CIl e e s n _ endl is connected to a lle ver on frame 1 Th controlf is taken from this leve6by cables to a further leve r whi...

Страница 14: ...arranged that the thre points formed by the joints between the sP9ilcr horn and push rod the operating lever and push rod and Jthe pivot of the opera ing le ver pass thr lgh dead cent e w eJ the spoiler js in ihe t closed position thus locking it into the winl 6 A Jension load on the spoiler cables opens the spoilers and the system is rc turne l tQ the closed position by an clastic cord attached t...

Страница 15: ...Handbuch Slingsby T21 BGA 782 Seite 15 von 35 SECTION HANDLING LIST OF CHAPTERS 1 Genera 2 Ground handlln A P 4JO 1 A YoI I r 2 ...

Страница 16: ...p ment are provided for servicing t1ie fghder In addition trestles t will be ence ded tto R f No Or o 2IB 4 1 2lB 4 2 2IB f 3 2IB f 4 pucrll tlo B9ard inCi encc Board incidence Board dihedi al r Board incidl nce A I tB IC j i D Fuse ore trulles r F12 1 1 stippQrt the fuselage d ring rigging opcra tions these are simple in construction and should be co nstructcd locally to the details given in fig ...

Страница 17: ...ld be man bandled tnto its new direction p 1ara 4 By hand 4 The glider may be moved by hand In either direcUon by three men two ot whom should push or pull at the strut connecUon Cltung on the maln pIano the third man should 11ft the tall skid clear ot the ground uslng j hs UrUng poInt at the rear ot the ruselage l orward ot the taU plo ne Care should be taken not to push or pull at the centre ot ...

Страница 18: ...rd The 11lt epollere should be lelt In the open poel tion when the gUder Is on the ground they wlll be released by the pllot belore tnke oU Hl7 2lJ7 82 1S 37 4 62 BPAU 15 7 When parklng the gUder on tannac concrete etc in mode te winds the main wbeOl should bs chocked lore and alt and thetall akld should be chockedon the down wind 6Jd to prevent the g11de r moving and turning Into wind FITTING AND...

Страница 19: ...Handbuch Slingsby T21 BGA 782 Seite 19 von 35 TOWrRQPE ATTAC HMENT RI NG STORES lREFi26EV 41 tf _ _ _ _ __ _J I C _ _ FIG I onFUR QUICK RELEASE HOOK ...

Страница 20: ...Handbuch Slingsby T21 BGA 782 Seite 20 von 35 FIG 1 MAIN COMPONENTS RESTRICTED A P 309 A VOL I PAAT SfeT 1 1 WAY 9 ...

Страница 21: ...ite 21 von 35 Cl J m VI z I r z m n I j m n 0 r J m Z i D r jOSI PAR ATTACHMEIil W AILEROr j q a A ATTACHMENT ATTACHMENT AT FRAME 4 iI ATTACHMEN T AT FRAME 5 i o a WING STRUT TO WING ATTAC HMENT Jr WING R UT TO o S FUSELA TI A C HMENT ...

Страница 22: ... 35 O f j U I A P 430QA VQLJ PART 2 SECT 2 AL 7 MAY 5Q fRONT TAILPLANE ATTACHMENT HINGE ASSEMBLY J E L EV II T O Ri H uO B N M llil P US HB O PA TT 6 CHME N T TAILPLANE STRUT IQ TAILPLANEATTACHMENT f J SPRINGS TAIL SKIP RUPPER HORN A TTACHMENT ...

Страница 23: ...on 35 I 1 i 1 AI LE B ON TOROUE rug fRAME 2 o SPOILER LEVE R I t BUSH tcm 6 O SHIM IF EOo CONE i5l Cl f AME I lD SHIM IF REOD CONTROL COLUMN CROSS TUBE RUDDER PEDAL S WHEEL FIG 4 COCKPIT CONTROLS AND LANDING WHEEL DETAILS R E S T R I C T E D ...

Страница 24: ... Handbuch Slingsby T21 BGA 782 Seite 24 von 35 ...

Страница 25: ...on the top edge of the incidence board dihedral board or straightedge as appropriate TRESTLlNG 3 For all rigging checks the glider must be rigidly supported so that the rigging datum lines are horizontal trestles should be pLaced under the fuselage a t frame 2 and forward of the tail skid and under the main spar of each main plane adjacent to the main strut attachment fittings Suitable fuselage tr...

Страница 26: ...1LOl di f fer from that of llse starboard main plane by more than i deg thtr fore if the packing used under the straighledges on the port and starboard sides at similar positions along the main plane are bo A at tile sanu ePld o f the incidence board the difference between the two must not exceed Inboard position Rib No I it in Mid wing position Rib No 14 n in Outboard positiot Rib No 25 1 in I f ...

Страница 27: ...lerons should be in line with the trailing edge of the main F S 2 A P 4309A Vat I PQJ I 2 Sect 3 Chap 1 A L 6 plane Move the control through its full travel and check the movement of the ailerons the correct movement is 5 4 in t in upwards and 3 6 in t in down ward Adjustment is effected at the fibre stock blocks on frame 4 either by filing or renewal Rudder 15 The neutral position of the rudder c...

Страница 28: ... instructed in para IS and lock the tumbuckJes and connections 5 Check the static friction load para 29 ELEVATOR CONTROL 20 The elevator control is rigged and adjusted in tite following manncr 1 Set the control column vertical fore and aft and temporarily secure it in that position 2J Adjust the connecting tube between the control column cross shaft and the control lever on the front face of frame...

Страница 29: ...on need not be checked F S 3 A P 4309A YoJ I ParI 2 S cl 3 Chap I A L 6 STATIC FRICTION LOADS 26 The static friction loads of the controls should be checked with a spring balance applied at the positions given in the follow ing paragraphs When checking the load move the controls thtough their full travel in both directions and take the average reading Aileron control 27 Apply the spring balance at...

Страница 30: ...CIDENCE 2 t i AT THE ROOT MAINT AINED TO RIB 14 BOTH WINGS TO BE WITHIN 1 t TO EACH OTHER TAILPLANE 11 I INCIDENCE 2 1 WITH DATUM LEVEL DIAGONALS A r A 2 2 6 1 6 2 I r C i C 2 f WITH WINGS LEVEL WITHIN TOLERANCES T AILPLANE LEVEL MEASURED ON TAILPLANE SPAR TO BE WITHIN 1 iO SPOILERS T O BE WITHIN i OF EACH OTHER WHEN FULLY OPEN SPOILER AtLER JN M tASURED AT x VATQR MEASURED AT y RUDDER MEASURED AT...

Страница 31: ...Handbuch Slingsby T21 BGA 782 Seite 31 von 35 Fig 2 Flying controls ...

Страница 32: ... 782 Seite 32 von 35 AlL PIILlL OIL ANTI F RHl OM I O REF No J B I 100550 j r REAS LOw TEM 3RATURE XG 27 REF No B OOO 2 or 34 BfPOO513 ATTACHMENT PINS A P 4300 VOL I P RT 2 S tCT AI 7 MA D FIG 3 LUBRICATION DIAGRAM R ESTRICTED ...

Страница 33: ...ag et bipple v th nil andI rudder utd tall P lap s t rut PQ rt ana Siarbo d Wi iigsjiq mpl tte WIth a lleronS fhli pla n tf and elevator ass emblcd to utcther as onc unit fMjlin plane struts W ng roQt fairing Tail plane to fm fairings f A tachment and locking pins these are nonnallyt packed in a canvas bag stowed in the cockpit ASSEMBLY MAIN PLANES 3 The method of assembling the main planes to the...

Страница 34: ...nnecHthe aileron control lJy lining P t of tbe pusb rod in tbe fuselage le ynth A tJ e lcve t t t hc w ng oot anq er t ng a shac pln tlockyJhe sback lc D1n W1th ar safetv OlD SPOILER CONTROL 6 Connect Jhe shacklest at the cnds o the cables which pi otrude fromlthe fuselage neck ait ofrframc 5 5 i o the cO l t ol icables protrudin i Htrom t helmainMpiane root ribs aft lof ftli e1 diaEonal spar ELEV...

Страница 35: ... sh ould be noted RUDDER 11 J rB t d qer LS cn oy a 10 a siin lar manncr to thc jrulerons Pa r i 11 10 f S 1 01610 WJO Ill U U 60 O D U t Ld OIl lG ELEVA OK f2 trncwtiij plane m USnbe Tem Qy 4 from U ie fHsclflp C in a tevcrse J Il nner t9 that pllcnlfor its a sembly tm para belore the e uNator can be rcmo oe d The cleyator is then remov ca n a iin 1 X malUu r o tnet ailer onsA pai a 1 0 ...

Отзывы: