Stinson Model 108 Series Airplanes

73 Pages·2017·10.33 MB·English

odel 108 S ri s
Airplanes
STtNSO 'DI',YlSlC)N
UNIV I IRCR FT CORPOR ION
Rt. 380 59. urora, CO 8001 oh:( 3) 364-1661
TABLE 0.' t:ONT.~NrrS-Conl'd
Page
Alll.'run and Flap Remuval. . .. ... ...... . .• . ••• Chapter -V-LANDING GEAR, BRAKES, AND WHEELS
Aileron and Flap IIl~taUaliuJ1 .. .. ... .... . . •••• . • General . .... .. . ..... .. ........................... . 55
1 '~ ll1jlt'nnage Struclure .. . . . .. . .. .. .. . .. .. ...•.. Main Landing Gear ................................ . 55
HuddN Remuval ...... .. ... .. . .... . . .. . . .. •. •• . Beam Removal ........ .. ........................... 57
Rudder Trim Tab Removal. ...... ......... .. ... •.• Beam Maintenance . ... ............................. . 57
Elevator Removal .. ......... .. ..... .. .. .. . .. . . •••. Beam Installation .. ..... ............................ 57
Elevator Trim Tab Removal .. ..... .. ..... .... . ! • • •• Shock Absorber Struts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 58
Stabilizer Removal .. . . .. . ...... ..... .. ...... . •••• Shock Absorber Removal and Disassembly. . . . . . . . . . . . . .. 58
Fin . .... ... .... .. .. .. . .... . .. ......... .. . . ....• Shock Absorber Strut Maintenance . . . . . . . . . . . . . . . . . . . .. 59
Slahilizer Installation ...... .. .... . .. .. .. ..... ... . •• Shock Ahliorlwr Strut Installation .. ...... ............. 59
Elevator Installation .... ..... . . .. ..... .. . .... . . . . . Main Landing Cc:ur Whee18 .. . . . .... .. .. .. ............ 59
ElevaLor Trim Tab Installation ....... .. .... . . . . . . . . Muin 1.IIIU.lilll; (;,;lIr Wlwcl Hcmoval .........•. .•....... 61
Rudder 1nstallation . ... . ..... ......... .. .. .. .. . ..• Toni feu H'!UlOVIII,)J Iltllkc~ Ditlf' Spring Clips . ............ 61
Rudder Trim Tab Installation . .... .. . . ..... .. ... ... . Mnin LnnclinK (~t!1I1 Whl!l!ls MnlUhmnnce .. . . .... .. . . .. . 61
63
hapler IV CONTROL SYSTEMS 63
General .... . . . ............. .. ... .... ... .. ... . .•• '(,irc' HI~ lIll.lvnl ••••..... _. . . . . . . . . . . . . . . . . . . . . . . . . . . .. 64
Cables . . . .......... . .. ..... ..... . .. ... .. . .. . .•.• Tin' MuilllcIItH'Ct~ . -..••••.••.•..• •• •• .• ••••••••• •••. 64
C.ontrol :3urfaces Travel . ... .. . .... .. .. .. ..... .... .• Tilt; JII!'lullHlloH ...... • ...... ••.•••••• •. •.•.• .• • .... 64
Mllill Lumlang Gear Brakes .. .....•..... ...... ....... . 65
Control Systems Maintenance .. . .. ...... . ....... . •.••
Ihukc' Masler Cylinders .. . ............... .. .......... 67
Cunlrol Column . ........... .... .......... . ... .. .
Wilc·e( Urake Replacements ........................... 68
Elevalor ConLrol System ..... . . . .. . . . .... ..... •...
Wheel Brake Periodic Maintenance . .................... 69
U.~ \· :tl()r Control System Adjustment ...... .. . . . . Filling the Brake System ... ... ... ... .........•.• • ... . 69
Ailt:ron Control System ..... .. . . ... .. ...... .. ...••
Bleeding the Brakes ... ...... . .................. •.... 69
t\il(~ ron Control System Adjustment .... .. ..... . i •• Draining the Brake System ~. . . . . . . . . . . . . . . . . . . . . . . . .. 70
ate,.al Trim .... ....... .... ..... .. . ...... ... ..• Tail Landing Gear ..... ..... .......... •.• ...... . .... 71
Flap Cnlll rol System .. .... ............ . . .. .. . •• Tail Landing Gear Removal ... .... . . .... . .... . •. . .. •.. 71
Flnp Cnlllrll) S} ~tern Adjustment ............ . •. • ail Landing Gear Maintenance .... .. ................ . 72
((IHld.,!' (,0111 rol Systt!m . .. .... ... .. ... .. . . • •. ..•
Chapter VI POWER PLANT
I<IIc1df'r COlll101 S} slem Adjuslmf'f1t .. .. .... . .
Jlrupt:llcr ......... . .. .. .. ......... . .... .. . .. . . ..... 73
1(11,1.1,:... Trim BlI l1g~C' System .. .... • ••• •..... ••.
l'fopdll'T Installation .•.. .. .. .. ..... . .. . .... . . ...... , 73
Hudtlf'l' T ..illl nUIH!I:e Contrnl Adjusl,jWIII .. •_. ••••
P,ropdkr Tracking ....... .. . .. ............ . :. . . . ..... 73
:ngiru.: ("owl ........ •.. .•...... .. ........ . . . ....... 74
E"'tinf":' Cowl Removal . ...••...... .. ..... ..... ~ ...... 74
TABLE OF CONTENTS--Cont'd
Page
........ ......................... .. .. ...
" Fuel Tank Removal . ..................... ....... ...•100
iu,' "'pt'cificulion .......... ..• . ....... ....... .. .. . Fuel Tank Repair ......... .•.. .. ..•... ... ....... .. •• 101
"I'ill" Olwrutiou ............................ .. .. .. • Fuel Tank Installation .............. ..•... ......•.•..101
IImlc'fjUlllC Fuel Supply ................ ..... .. ...... . Fuel Selector Valve . . ...................... ..........102
I hulr'll'ri,ning ...................•.•...•. •••.• •. .... Engine Primer .....................................102
('v«'rl,rirn iug ..... . ......................•......... .
11I1'()rf~'l Mixture ..................••.•.•. •••. . .... . Chapter VII-ELECTRICAL SYSTEM
Ignition Malfunctioning ................... .. .•.•..... General ..•.•. .•....... .. ..........................103
"nJlH) r)f~r Carburetion .................... .......... . Battery .......... ... ........................•.••••.103
11II1" 1I1J('.r Vs lve Action ...................... ..•...•.. naut>ry Removal ... ... ..........................••••108
In
E" MUW Operating with Low Oil Pressure...... .......... . Ball'HY MAintenance .... ............................•108
I.ow Puwf'r . .. . . . .... . . . . ... . . . . . . . . . ~ .. . -... ........ Buttery Jm.dnllntion . .. ......... .......•.•.••.••• • ••••108
U~u'KJ. llullning ................................... . . ....... ... ...... .............108
High Oil Temperature................ . .. ........... . . lice •• '•..... ..... .. ......• .....•••109
VU/Vf"I Hocker Adjustment ....................••...... . ••... .. . .... .............109
LII~lJle T{cmoval ......................... ..•...... . .., ...... .............. ..109
ErJ~Ulf~ rnstallation .................. •••.. . ...... .. .. •..•.. '.• '. ........... ..110
EIIgiue Controls ........... ~ ......... ... . .. •...... .. • t Ii i if"' . • '• • I...... I ••••••• • II .. 110
EIIV;int· Cooling System .. ... .............•. ..•....... . ., ............ ....110
1~1I"' 1ri«' Exhaust System ........................ ..... . •..... ... ....110
f III hurcl'Jf Air Heater ....................... ... .. ..'.
C ;11 I,..1'/-1 oi' Air Filter ... _............... . ..... . .. ... . n.ATIN(; SYSTEM
(.. (11 IIIII'c'lor ...........•••.•••••••••••••••. • •• •••.• , • •••.••.• '•. .......113
C~f1 dlUrdor Adjustment ................. .•.•...... ..• ••.•• '.... ....113
••.•. ..... . 113
•.•. '...... ...114
........................ ........ ....
•.... .... ....115
............................ .......
.. '. '. ...... .. ... 116
t"1I1MRi ntc~lIance ........... ...•........ .
...... .. ...................... ....... c
Uil
., ..... '. .. . . ....117
.. .. .... , .......117
O il
•• '. .•.• ....•.. .....••.•117
.. , ...... . . ..........118
• j •• ••• • ,., ~ •
I'd O)-' ILLUSTRATIONS
~T
Clwpler '-SPE(:JFICATIONS
.••n p'l'r X-RADIO SYSTEM
ronsmiUer-Receiver Unit ... ............ ... . . 'if.!,lIrf! Title Page
'iw Model 108-3
Power Unit ........................ ...•. .. ......
Antennae ........................... .... .. ..... .• I Three View Drawing of Airplane. . . . . . . . . . . .. . . . . . . . .. 2
Headphones ........... .. ....... ......... .. ..... ..•• J2, 2 Side View Drawing of Model 108-3.................... 3
Operation ........................ ......... .......•• '1 'rhe Model 108-2 ........ ....... ....... 0 0 • • • • • • • • • •• 4
Maintenance ........................ ...... .... ..... r,
Chapter Il-GROUND HANDLING AND
(:hnpter XI-SERVICE INSPECTION GENERAL MAINTENANCE
Safety Precautions ... .................. ....... ...... ] 2\ 3 Mooring Airplane ..................... 0 ••••••• 0 • • • • • 5
Lubrication ........................... ........ .. 00 • ,1r? V 4 Rear of Cabin for Cargo ..................... 0 ••• 0 • • •• 6
»n·flight Inspection .... 1fJ' 5 Cargo Tie-Down ...... ............................... 7
0 ••••••••••••••• •••••••• • • •••
Daily Inspection ....... ,I 6 Hoisting Airplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 8
0 • 0 •••••••••• 0 ••• •• • •••••• , , ,
Weekly, or 25 Flying Hours Inspection ...... .... ... ... HJO 7 Jacking Airplane ........ .. ...... ................... 9
un 8 Battery Fining ...... ............................... 11
ne-Hundred Hour Inspection
0 • 0 • 0 0 •• • 0 • 0 0 •• •••• • • ••••
Major Overhaul Period .......................... .... ,.:W 9 Seat Track Stop Bolt. . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . .. 12
Special Inspections .... ... ...... .............. ... ...• J 10 Oil Filler and Dip Stick ........ ...................... 13
11 ()il Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 14
I! 16
:13 18
19
20
. '. ,. ..................... 21
,hit .......... .. 22
lU 24
26
27
32
36
37
I", I'''l r I
!ld nlllt11fl AS!o!flnlltly ... •.••. .. •.• .•. .......•.... 43
2~ lJmJ,:r Pilot's Floor .... ......... ............ " 44
·t·
LIST OF ILI.IJSl'nATION~(;ont'd
ille ill" r(' rill,,' Page
E!tlVRlnt Cvntrol System ....................... .. , , . , .
A dc;ron Control System .. ...... , ... .... ....... , ... , , ., SYSTlt;M
.Flap CCHllrol System ........... .............. , .... .. . !)(, EI.'fI drnl Sy~I"'1lI (Mod"l" 108, 1, -2) .. , .... ........... 104
ltlltlclcr Control System .................... ......... . , r, 1 1·;1"('1 ric ,II \Vit JUJ.; Dill~1U1fI (Modds 108, -l, -2) .......... 105
frilll Tab Control Systems .......................... .. fit 5H 1':I.'('LriC'ru SYljlern (Model 108-3) .....••...••.•••••..•.. 106
59 Ele('lrkal Wiring Diagram (Model 108-3) .. , . , .......... 107
(;Ilap~'r JI-LANDING GEAR, BRAKES, AND WHEEl., The Model 108 ........................•............ 112
rH Main Landing Gear Assembly ........................ .
;\2 :;horK Absorber Assembly .................•.......... (:hapter Ill-HEATING AND VENTILATION SYSTEM
atJ Main Wheel Assembly ........................ .... ... . 60 Cabin Heating and Ventilating System (Model lOS) ..•.•. 114
Tllul for Removing Brake Disc Spring Clips ... , ........ . 61 Cabin Heating and Ventilating System
Brakf~ System (Models lOB, -I, -2) ..........•.• ......... (Models 108-1, -2, -3) .........•....•.....•....••• 115
Ihnkl~ System (Model IOB-3) .......... , , , , .. ......... .
Chapter IX-INSTRUMENTS
lrukc Master Cylinder Assembly .................... .. .
III akc Assembly ...................... ............. . 62 Instrument Panel ..............•.................. , .11S
63 Instrument Lines ....................••........•.•.. 120
'rnil LandinI! Gear Assembly ...................... .... .
Chapter X-RADIO SYSTEM
Chapter VI-POWER PLANT
M Hu.iio Sy~lf'm (Model lOB) ..............••.......•... 124
Ilrllpf'lle-r and Cowling Installation. ............... .. ... 7
l,..,jn (,nrrJiu,; Diagram (Model 108) ...........•...••. 125
Left Side (Model lOS) ......................... 7
lilt" Ind;o S)'~'h'm (Mudd lOR-I, -2, -3) .................... 126
lIa,mlr Hi~ht Side (Model lOB) ............... ... ,. , .. 7~ noilil' C.-,n·lillu Hwu,rmn (Model l 08-1, -2, -3) ........... 127
~ Ill· I.eft Side (Models lOB-I, -2, -3) . . . . . . . . . . . . . . . .. 80
"dlle J{i~hl Side (Models lOB-I, -2, -3) ............. " 81
Front (Model 108) ................... ....... . , ~.!
lillu Down Hydraulic Valve Lifters ........ ....... .. "
.. ... ........ t •• '. of .............. . .... .. ,•
•• II ••••••
CHAPTER I
SPECIFICATIONS
C;ENEUAL
I. The Stinson Model 108 Series airplanes are four-plane, high-wing,
ubin monoplanes manufactured by the Stinson Division of Consoli
elaLed V ultee Aircraft Corporation. These airplanes are powered with
horizontally opposed, six cylinder, air-cooled Franklin engines. They
are equipped with wing flaps, slotted wings, brakes, steerable tail
whc:d. amI dual controls.
", Hc~feH:fltjf~ J"~Tenrlcr to the features peculiar to each model of the
8(!!'iC!t4 is It)' fll,_"Ie:1 dtlsigllul inn. The following table identifies the vari-
1111:1 rHodel",
rid Power Gross Weight
lOB ISO 2150
IOk·l 150 2230
JO H·2 165 2230
IOB-a 165 2400
t Thfl (tiqi1f!lle mnild nllil serial number is stamped on a nameplate
mOlluh;d (HI lilt' ('obin side of the firewall, in front of the right seat.
fllfJ tlil'piIlIlC> Rerial number is also stamped on the engine side of the
'in:wulJ at lhe upper right hand corner.
4. The engine serial number is stamped on the engine nameplate at
tached to the left side of the engine crankcase. On early airplanes the
engine nameplate is mounted on top of the engine just ahead of the
tarler.
W~;IGHT AND BALANCE
.•. Tllf~ weight empty for each airplane is given on the weight and
hnlullec ",heets supplied with the airplane.
). I'IH! following table lists the Center of Gravity Limits for each of
1I"~JIl\. . lds. Values given are for gross weight loading. Inches are
fnwi WillI.!. Il:ucling edge and percent figures ore of M.A.C.
SPECIFICATIONS
3Jlt---~--
~;. ____I l" -___ __ _____ _
L.-____ 11'2" • I
Vlaw Drawing of Model 108-3
It
"HJI,t!~ l";'f~,ml Itll:hc$ Percent
Ii 1.0.62 IH.2 20.0:~ 35.2
'I' 10. HU;2 ·'8.2 21.33 :~7.5
7'6" 10",!' 10.62 18.2 21.33 37.5
IOH·!\ .10.62 18.2 21.89 38.5
nEAS
Square Feet
Wing (gross) .155.00
Ailerons (each) ,9.01
Flaps (each) .. 6.11
lIorizontal Stabilizer. .. 14.66
I':)(:'valor (Including tab) 17.24
Elovulor Trim Tab .... 0.94
'j,. (Models 108, -1, & -2) 8.55
Fiu (Mudd 108-3) .. . ... ... . 14.28
Hml,k. (Models 108, -1, & -2) 6.28
HmJder (Iudueling Trim Tab, Mode) 108-3) 6.78
. im Tal, (Model 108·3) 0.49
3
CHAPTER II
GROUND HANDLING AND
GENERAL MAINTENANCE
PAHKING AND MOORING INSTRUCTIONS
I. Head the airplane into the wind and set the parking brakes. Apply
force to both brake pedals until the brakes are set and pull out the
push.pull knob on the left side of the control panel. Hold knob out
until foot pressure is released from brake pedals.
2. Lower the flaps full-down to prevent buHeting.
:t Ailt:rol1 11ml t·l('vator controls may be locked by pulling control
wl\l~cJ h:wk IIllel M:(:uring with seat belt. Rudder controls do not nor
IflC:kil1l.! hinGe rudder is held by tail wheel steering
.
,.
\ ,
\
10 provonl dam-
10 Iho tightening
r ,
figure 3-Moorlng Airplane
5
MAINTENAN
I. ar Sea' Belt Lug
3. Safety llelt
TI •• Down Belt 4. S.ot Support Fitting Cov hy tak
upporl
figure 4 .......R ear of Cabin for Cargo
.~·ltSION OF (;ABIN FOR CARGO
Illotltll fittings
illt.J!;traled in
110'(' '·owl. the rear
lir I'klllCS the battery
must 1m 1I!1J1I)YI~d til IlI'nnil attachmenl of tllill ....
7
MAINTENANCE
GJ
a&:
l
ei
CI)
.&.:
~
...J
D
~~ 0 "'"
- 1:;'I-,O" Q ...I..
...J;o r
(!) GI
t!1)(~ :II.t..
I(J-)oe:nt u~ iCi:»
~q~
Figure 6-Holsting Airplane -or;t)-(
• II j't recommended that ropes be used for hoisting.
ary 10 UI'lC a chain or a cable, use padding to prevent dSIlltl6e I(t ill(
1111 iug.. A hoist with a capacity of at least 1500 pouno~ it' rC'lllht"t1
10 lif( 1114: airplane when it is empty. When hoisting ut III
IllOlil11 rllt illg!:!, means must be provided to keep the win
phillt) I.:vd
9