TECHNICAL DOCUMENT ON THE SOVIET ZSU-57-2 SELF-PROPELLED ANTIAIRCRAFT GUN

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP80T00246A061200080001-3
• Release Decision: RIPPUB
• Original Classification: S
• Document Page Count: 19
• Document Creation Date: December 22, 2016
• Document Release Date: January 18, 2012
• Sequence Number: 1
• Publication Date: December 18, 1961
• Content Type: REPORT

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INFORMATION REPORT INFORMATION REP5,
CENTRAL INTELLIGENCE AGENCY
This material contains information affecting the National Defense of the United states within the meaning of the Espionage Laws, Title
18, U.S.C. secs. 791 and 794, the transmission or revelation of which in any manner to an unauthorized person is prohibited by law.
SUBJECT Technical Document on the Soviet
ZSU-57-2 Self-Propelled Antiaircraft
' Gun
DATE OF
INFO.
PLACE &
DATE ACQ.
V
DATE DISTR. ! d 1Sfecember 1961
GES
RFFFRFNCFC Rn
SOURCE EVALUATIONS ARE DEFINITIVE. APPRAISAL OF CONTENT IS TENTATIVE.
jj~'A copy of an English-language document entitled Instructions on
and Operation of the ZSU-57-2 Self-Propelled Anti-Aircraft Gu 50X1-HUM
TW doc is
a translation of chapter one of the Russian-language document Rukovods vo 50X1-HUM
po Materialnoy Chasti i cspluatatsii Zenitnoy Samokhodno-Artilleriyskov
Ustanovki ZSU-57-2. Chapter one is devoted to describing the gun mount
and giving its'general technical characteristics/
STATE x ARMY ][ NAVY x AIR x NSA
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SECRET
Supplement
INSTRUCTIONS ON EQUI PL.1ENT ?11D OPERATION
OF THE ZSU-57-2 SELF-PROPELLED
ANTI-AIRCRAFT GUN
Chapter One
GENERAL DESCRI PTI OJT OF THE SELF- PP OPELLLD
A/A GUN AND IT'S CHARACTERISTICS
GENERAL DESCRIPTION
The ZSU-57-2 self propelled A/A gun (fig. 1, 2 and 3) -
a lightly armoured tracked fighting vehicle with rotating
turret ensuring all-round A/A. and ground fire from the gun.
(I llustrati on)
view)
Fig. 1. The ZSU-57-2 self propelled A/A gun General
The vehicle provides effective fire on air targets moving
at a height of up to At. 000 m.
The crew of the vehicle consists of 6 J.-men.
The main parts of the vehicle: armoured hull, turret,
armament, power installation, transmission, running Boar,
electrical equipment, communications equipment and fire
fighting equipment.
(Illustration)
Fig.2. The ZSU-57-2 self propelled A/A gun (side view)
On each vehicle there is a sot of spare parts, tools and
accessories (ZIP,) .
ET MUM
SECRAFln 0 HIM
CIAL
...
ul
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The armourod hull divides into three compartments: driving
compartment, fighting compartment and power compartment.
(Illustration)
Fig. 3. The ZSU-57-2 self propelled A/A gun (rear view)
The driving compartment (fig. 4) is placed on the loft in
the forward part of the hull. Acconrlodated in it - the driver's
seat, linkage lovers and pedals, louvre linkage, remoto Sear
change mechanism, driver's instrument panel, fuel food pump and
distributing fuel cock, cock for releasing air from the food
system, spherical clinometer, tilt indicator, tank intercom
sot No.3 (T.P.U), pressure gauge, olectro-pneumatic valve, by-
pass cock, block for protecting accumulators, battery switch
and part spare parts kit (ZIP).
In the hull roof of the driving compartment there is the
driver's hatch. The driver's emergency hatch is placed in the
upper inclined plate on the left of the hull.
(Illustration)
Fig. 4. The Driving Compartment.
(For key to figures below see fig.4)
1. driver's seat; 2. shock absorber bracket; 3. loft opicyclic
steering lever (P.PZ.P); 4. c.ck; 5. reducer; 6. pressure
gauge; 7. olectro-pnoumatic valve; 8. speedometer; 9. table
of control data; 10. accelerator hand control; 11. handle of
closing mechanism of driver's hatch; 12. hatch handle of
emergency escape 13. hatch bolt bar of emergency escape, 14.
handle of vision device; 15. protective glass of vision
device; 16. fire fighting equipment (P.P.O.) signal junction
box; 17. (driver's) instrument panel; 13. socket for external
s ,arting; 19. gear change lover; 20. fuel food pump hand lover;
21. handle of fuel distributing cock; 22. tilt indicator; 23.
drinking (water) tank; 24. right opicyclic steering gear lover
(P. i.. P.) ; 25. fire fighting equipment (P. P. 0) signal; 26.
accelerator pedal; 27. foot brake pedal; 28. main clutch pedal;
29. box of spare parts, tools and accessories (ZIP).
Accommodatod on the right side of the longth-wise partition
in the forward part of the hull - fuel tank, 6 batteries,
ai'imunition storage, voltage control and cut-out PRT-31, filter
FG-57-A, two 10 litre cylinders of compressed air starting
system.
9853
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The fighting compartment is set in the centre part of the
hull and in the turret.
Located in the turret - 57 run co-axial automatic A/A Gun
S-68 with sight and aiming rmiechani sms, main part of. ammunition
holding, radio sot, two KlALASHNIKOV ST:IGs, grenades, voroy pistol,
throe tank intercom sots (T.P.U.) and part spare parts kit (ZIP).
Also located in the turret are the tank crow's seats;
vehicle commander - on right of gun; right loader - in front
and below commander's scat; sight setter - on loft of gun;
layer - in front and to the left of sight setter's scat; left
loader - in front and below layer's seat.
Part of the a-munition holding is accommodated under the
rotating floor; sot in the centre of the floor there is a rotary
base junction (V.K.U.). Placed on the left side of the hull
there are linkage rods with transmission and power installation
assemblies.
(Illustration)
Fig. 5. The Power Compartment
1. Engine air cleaner. 2. ().nissing) 3. starter; 4.autoZ_iatic
pressure device; 5. compressed air filter; 6. opicyclic steering
guar; 7. oil separator; 8. compressor AK. 150 V; 9. fan; 10.
gear box; 11. oil radiator; 12. engine.
Installed in the left roar corner of the fighting
compartment at the power compartment partition, there are fire
fighting equipment (P. P.0) cylinders and the electric motor
for the drive of the pro-heater.
The power compartment is located in the roar 1mrt
of the vehicle and is separated from the fighting compartment
by a partition.
Installed in the power compartment: engine with air cleaner,
transfer gears, main clutch, gear box with AK-150 and compressor,
opicyclic steering gear (P.'?.P.), final drives, fan, central
fuel tanks, oil tank. The electric starter is mounted on the
bracket of the transfer Gear box casing. Placed above the gear
box and the opicyclic steering gear, there are the water and oil
radiators. Located in the armoured roof above the roar part of
the hull thorn are the entrance and escape louvres and hatches.
In the hull floor there are hatches for access to assemblies
when servicing. Fastened on the casing of the right hand drive
is the oil separator and on the right side- the secondary
compressed air filter and automatic pressure device.
Torsion suspension bars pass along the belly of the hull.
SECRET
98,53
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.SF_rR FT ATjACF4MfNr
Fastened on the outside of the vehicle: three fuel tanks,
filler pump, oil tank, tarpaulin, part of vehicle spare parts
kit (Z.I.P), towin cables, beams for self winching out,
hoadlamps, outline and rear lights.
The upper turret slot is covered by a folding tarpaulin
tent with vision windows. Located on the outside of the roar
part of the turret there is a containur for spent shell cases.
Fi,-r,htinm and Technical Characteristics
General Data
Fighting weight
Cr ow
Unit power rating
Mean spocific pressure
28 T.
6 men
18.5 hp./T
0.63 Icg/s q . cri .
Overall Dimensions
Length with gun in front 8480 mm
Length with gun to the roar 782 0 mri
Length of hull 6220 non
Length of bearing surface 3840 mm
Width of vehicle 3270 mm
Width of tracks 2640 mm
Height of tent 2750 mm
Height of line of fire 1900 mz
Ground clearance 425 mm
Inside diameter of turret ring 2100 mra
Speed of Tiovemont
Maximum speed 48-50 Km/hr.
Rated speed (at 1800 rpm of engine
crankshaft) :
in 1 guar
in II gear
in III ;oar
in IV ,,oar
in V Soar
in reverse gear
S C_RF.T
6.78 Kern/hr .
14.5 i9
20.0
11
28.5
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Average speed:
on metalled road
on dirt roads
Operating Data
Fuel consumption per 100 hm of route:
on dirt road
on metalled road
Oil consumption per 100 Km of route,
35-40 Km/hr.
2 5 - 3 0 Kin/hr .
260-300 1.
220-230 1.
on dirt road 7 - 10 1.
on metalled road 6 - 8 1
Rated cruising range on fuel.:
cn dirt road 300-320 Km
on metalled road 4:00-420 Km
(Rated cruising range when auxiliary fuel
tanks are fitted on self propelled artillery
vehicle-
on dirt road 430-460 Kin)
No;otiation of Obstacles
11aximuni crtgle of incline,
30?
Maximum an to of tilt 30?
Width of ditch 2.7 m.
Depth of ford 1.4 m.
Height of stop 0.8 m.
Ar inai:mo nt
Type, mark
co-axial, automatic,
A/A S-68
Calibre 57 mm
Number of automatic pieces 2
Principlo of automatic working use of short recoil
of barrel
i.Iuzzlo velocity of shell 1000 m/sec.
SECR fIFFICIAILS L 6"',aa3
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Weight of shell (fragmentation-tracer 2.8 Kg
and armour piercing-tracer)
'~'J o i ht of round 6.61 Kg
U' eight of gun 4700 Kg
Maximum range of fire,
Vertical 8,800 m
Horizontal 12, 000 m
Fighting height of A/A fire 4000 in
Rate of fire of two SMGts 200-240 rounds/min.
Gun layir angles,
horizontal Unrestricted
elevation 850
depression 50
Turret traverse drive and elevating Eloctro-hydraulic
gear of gun and mechanical, by
hand
Fluid drives of turret traverse drive Universal speed
and elevating gear of ?. un Governors (U.R.S . )
Quantity 2
Rated powor on fluid drive of shaft 2.5 hp.
Pressure fluid A.G.M. oil
Laying speed:
horizontally:
by eloctro-hydraulic drive 0.2-30 dog/soc.
manually, 4 dog/swing, turn
vortically:
by olectro-hydraulic drive 0,3-20 dog/soc .
manually, 4 dog/swing turn
automatic device (amino.) food clip
number of rounds in clip 4
weight of clip with rounds 28.5 Kg.
length of barrel (with muzzle brake) 4!390 mm
number of riflings 24
length of recoil 325-370 mm
quantity of fluid in recoil brake 1.5 1.
fluid used in recoil brake and glycorino,
hydraulic buffo ` `~ "STEOL. 71"
S C RTRET CONTROL...
. .. OFFICIALS ONLY 50X1-HUM
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The Sight
Sight
Working limits of aut orna t i c sight:
Spool of target
Slant range
Anglo of approach
An,-,lo of dive
Pitching angle (hillock)
Angular height
Automatic, A/A,
(?) computing or. courco
and speed
(POSTROITELiNYI) typo
Up to 350 m/sec.
up to 55 00 m
unrestricted
from 00 to 900
from 00 to '700
from -50 to + 850
aluo of Graduation of Sight Scales:
Scale of range
100m
Scale of course
0-25 thou.
Scale of speed
10 r:n/s a c
Scale of angles of Clive and
50
pitching
Typo
Value of graduation
spherical fluid level
graduatod fii zeros every
Quantit,r-
2
Mar k
AX-17
calibre
7.62 rim
Voroy Pistol
Quantity
Ai D::munit ion Holding
of thaso, in clips
SECRET
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Rounds for KALASHNIKOV SMG
of those, in 12 magazines
in special pouches and racks
Hand grenades F-1
Voroy cartridgos
Power Unit
The Engine
Typo
Mark
Maximum power at 2000 r.p.m.
fr.ximum torguo at 1200-1300 r.p.m.
Operating revolutions of engine
crankshaft
Maximum stable revolutions of idle
running
Number of cylinders
Arrangement of cylinders
Diameter of cylinder
Piston stroke:
in loft group
in ri ht group
Displacc,.iont of all pistons
Compression rates
Sequence of cylinder firing
Direction of crankshaft rotation
Weight of engine
SECRET
600
360
240
Four stroke, diesel
without c ompr o s s or ,
direct injection with
ignition from
compression
V - 54
52 0 hp.
230 ? 10 l -ia
1600 - 1800 rpm
500 - 600 rpm
V-shape, at an
angle of 600
180 mm
186.7 mm
38.88 1.
14 - 15
11 -6r-51-2r
31-4r-61-lr
21-5r-41-3r
cl oc1 vis o if locking
from the direction
of the whool case
gears
895 Kg.
98.53
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The Fuel Food System
Capacity of internal fuel tanks
including:-
front tank
upper contral tank
lower central tank
Capacity of external tanks
Hand fuel food pump
Fuel filters
Fuel food from tanks to high
pressure pump NK-10
Fuo1 pump
Sequence of fuel food by sections
of NK .10 pump
Angle of advance of fuel food
with NK-10 pump
Injector
The Air Supply System
Mothod of dust removal from
the dust collector
Typo
The Lubricating System
of systom
"DL, DZ or DA"
290 1
200 1
150 1
285 1
Diaphragm, mark RNIH-1
primary - wire gauze;
secondary - felt,
doubled .
fuel food by pump mask
DNK-12 TK.
plunger, high pressure,
NK-10
2-11-10-3-6-7-12-1-4-9
-8-5
3 0?- 32 ?t o "V17" in
compression stroke
centrifugal, variable
speed, with corrector
of fuel food
closed typo, with slot
filter; initial
pressure on lifting
noodle: 210 Kg/sq.cm
one, two-stage, with
automatic dust removal
with dust extractors,
using the energy of
exhaust gas os .
circulating, combined
/10.....
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Capacity of lubricating system
Filling capacity of oil tank
Minimum pcrmissiblo quantity of oil
in the tank
Capacity of supplementary oil tank
Oil radiator
Cooling surface
01 1 pump
Discharge of pump at 1600
rpm of crankshaft
Initial Oil pump
The Cooling System
Typo of System
Filling capacity of systom
Water pump
Radiatoc
Fan
The Pro-heating Systom
Typo
Pro-heator
Pro-hoator drive
SECRE"I'
goarod, three
sectional, (one
delivery so^tion;
two - purnping
out.)
62.5 1/rain.
"KZTLF-STZ" with
two-stage cleaning
wire mush suction
and cardboard
olomont.
1 N-2, geared, with
electric drivo.
fluid, closed,
with f or c o d
circulation
75-78 1
contrifuga 1
tubular
centrifugal
fluid, with forced
circulation
injector, with
firo-tube boiler
manual and
electrical
9S. 3
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The Enf;ino Starting System
Main starting; system
Supplomontary starting system
Numbor and capacity of cylinders
Air pressure in a fully charged
cylinder
Typo of compressor for filling
cylinders
With compressod air.
With electric starter
"ST-16 M."
two, each of 10 1.
150 Kg/sq.cm.
"AK - 150S"
Instruments Controlling thy- Work of the Enine
Thorriomotors in the cooling, pro-
hoai;ing and lubricating systems "TUE-48T"
Pressure Gauge "TEM-15"
Tachometer TE-3"
Working principle of instruments Remote (control),
with electrical
receivers and
indicators
Readings of instruments in operation:
temperature of cooling fluid:
Normal
P.Iax. imum
temperature of oil:
Normal
'aximum
pressure of oil
in operating condition(s)
at rliniuum stable revolutions
of engino idling
The Transmission
Transfer Boars
gear ratio
method of lubrication
750 - 950
105 0
750 - 950
1100
6-10 Kg/ sq cm.
not loss than 2 Kg/cm.
stop-up geared
reducer
0.7
spraying
/12...
s9 T T t
SECRJI; BLS hL
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SECRET AttACI~
Oil used
Quantity of oil in casing,
I, oidht of transfer gears
Main clutch
Number of driving discs
Number of driven discs
Disong;aging mechanism
Clutch linkage
Weight of main clutch
Number of gears
Gear ratios:
in 1 gear
in 11 gear
in 111 -,oar
in IV gear
in V gear
in rovorso gear
Method of lubrication
Oil used
Quantity of oil in casing
Drive to fan
Drive to compressor
Woig;ht of ;oar box
Steering mechanism of vehicle
"MP- 16Pu
6 - 7 1.
138 Ig.
:Tultiple disc, dry
friction - stool
on stool
8
ball
mechanical, with
servo spring
105 IKg.
with permanent
linkage of gear cogs
with synchronizers
on 2, 3, ! and 5
gears
five forward and
one reverse
2.8
2.0
1.43
0.9
6.0
spraying
" T-TI' - 16
pn
step-up geared
reducer, with clutch.
geared
557 I.
planetary, two-sta go
SECRL$$CRET CONTROL
fFICIAIS ONLY
/13...
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Gear ratios:
With ongagod clutch
With disengaged clutch and
engaged steering brake
Block (?) brakes of steering
mechanism
Number of driving discs
Number of driven discs
Disengaging mechanisms
Brakes
Linkage of driving mochanisms
and main brake
Quantity of lubricant in casing
of each steering mechanism
Weight of one opicyclic steering
lover ( PMP) , assonbled,
without brake bands
Gear ratio
Method of lubrication
Lubricant used
Quantity of lubricant in each
final drive
VToight of final drive
Running Gear
Running gear
C v0 D V r
ATTACHMENT
1.42
Multiple disc,
dry friction -
stool on stool
Band, floating,
brake-shoes of
cast iron
Spraying
Mixture: 30% "TJT"
grease and 70%
TIT-16 P Oil
2.5 1.
238 K;.
Single stage step-
down reducers
6.78
Spraying
1TSIATIM-208"
4.5 I~4"
330 I ;.
Track, with roar
driving sprockets
Metal, close-
linked
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Number of track plates
in each track (now)
SEC
-14-
MIIA rii 1
90
580 mm
137 mm
With stool track
link pins
,ibout 1300 Kg
Width of track
Sp,lcing of track
LinkinL; of tracks
Woight of one track
Driving sprockets
Numbor of tooth
Weight of driving sprocket
Track adjusting idler
Weight of track adjusting idler,
assembled with idler whool
adjustor
Method of tonsing the tracks
Bogie wheels
Weight of roller, assembled
Suspension
Suspension shock absorbers
Kind of fluid for shock
absorbors
Quantity of fluid in shock
absorber
Wiring systom
Electrical Equipment
Voltage of electrical circuit
Cast, with
detachable toothing
13
126 Kg.
Cast, with doubled
metal rims
160 K7.
By turning the
idler whop l
adjustor by moans
of the warm pair
Doubled, with
rubber tyros, each
side having 4.
265 Kg.
Individual, torsion
Hydraulic, joined to
front and roar
axle arms
Alcohol.-glycorino
fluid "90/10" or
fluid AZH-170
1.3 -- 1.5 Kg .
Single wiro (except
for duty lighting)
24-29 V
/15...
QL'1'D IT
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Sources of Electric power
Quantity
Volta go of one battery
Capacity of one battery
Connection of batteries
General capacity
Weight of one battery with
electrode
Gonorat or
P,-)a or
Rated volta e
Maximum current
I,VoiCht of Generator
Voltage control and cut-out
Electric filter
Consumption of Electric Power
Starter
Power
Voltage
Adenoid shift
~'Jeight of starter
Electric motors o turret oloctro-
hydraulic drive and of elevating
gear of gun
Quantity
Power of one motor
Rated voltage
Maximum current used by drives
si rpiT
Starter, acid
6-STEN-140 11
or 6-MST-'140
6
12 V
140 a/h
Series-parallel,
(in parallel groups
between series
groups)
42 0 a/h
64 K.
Direct current, with
parallel oxcitation
3000 W.
28 V
108-130 a.
48 K .
RRT - 31
FG-57 AB
Series, St-16 M
15 hp
24 V
RST-15a
45 K.g .
Shunt, G-731
(Generator G-731 in
not or performance,
on one shaft)
2
2 KV.
24 V
300 a.
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Connection between electric motors
and with fluid drive
othod of switching on
Electric mot ors of conveyor of
spent shell cases and pro-
heater drive
Quantity
Power
Voltage
Ye Current used
Parallel, chain
by moans of the
starting switch
Shunt,
IIPB-55
2
500 VI
2,1 V
40-100 a
x Eloct;ric motor of initial oil pump P.IN-1 )
curront used (remainder missing)
Electrical firing hoar of fauns
Mark
Quantity
Relay
Lighting and Sir-;nallin;g
External lighting
Internal lighting
Signalling
Auxiliary Gear
Rotary base junction
Battery switch
Switch of safety signal system
of drivers hatch
Socket for external starting
erupt ,
R P-2
2
2
Head lamps
FG-101, Fg-102,
front and rear
outline lights
KLST lamps
PT-37 coiling lamps,
lamps for lighting
instruments and
signalling lamp
External sound
signal-vibrating,
S-58 - one;
PPO sound signal -
vibrating S-58 - one.
V K[T - 27
One, for starting
motor of starter
from outside source
of current.
/17...
50X1-HUM
Declassified in Part - Sanitized Copy Approved for Release 2012/01/18: CIA-RDP80T00246AO61200080001-3
 Declassified in Part - Sanitized Copy Approved for Release 2012/01/18: CIA-RDP80T00246A061200080001 '3 "'n
SECRET
Voltamperomctor
Communications Equipment
Range of action, at night,
by RT, operating on rod
aerial 4 m high:
parked
Range of action by day on selected
wave lengths, operating on rod
aerial 4 m high:
parked
Volta. e
Current used:
for roception
for trans:ciission
Internal intercom set
Food
Location of sets:
sot No. 2
sot No. 1
sot No. 3
set No. 3
sc$f
Ono, o to ctr o-
magnctic VA-180 for
measuring voltage
within limits of
0-30 V; current -
within limits of
60-0-180 a
Rocoivor-.transmitter,
simplex, RT-WT
10 RT - 26 E
Up to 35-4-0 Km
Up to 2 3-2 5 Km
From electrical
circuit of vehicle
Up to 4 a
Up to 10 a
T PU-4-47
From electrical
circuit of vehicle
With vehicle
corm. iandor
With sight setter
With the layer
With the drivor
/18...
P fl C IMUL
r'M Mit iY ,N':,
50X1-HUM
Declassified in Part - Sanitized Copy Approved for Release 2012/01/18: CIA-RDP80T00246AO61200080001-3
 Declassified in Part - Sanitized Copy Approved for Release 2012/01/18: CIA-RDP80T00246AO61200080001-3 M
SECRET
Fire Fi zhtinm Equi ont
Typo of installation
Number of cylinders with carbonic
acid
Semi-automatic,
carbonic acid
V'', oi,;ht of carbonic acid in each
cylinder 1.8 - 2.0 Kg
Notification of driver about fire By signal lamps
and sound signal
Quantity of flan detector switches 6
Method of sivitchinG installation
into action By buttons: two
with the driver
Hand fire extinguisher One, carbonic
acid OU-2
SECR Et CONTROL
Imr'
OFFICIALS ONO
Declassified in Part - Sanitized Copy Approved for Release 2012/01/18: CIA-RDP80T00246AO61200080001-3