90101 Series Strobe Light Power Supply
Installation . . .
1.On both wings of the aircraft, remove the
wingtip access panel by unscrewing the
mounting screws.
2.Remove existing strobe light power supply
from the wing -t ip acc ess cut -out by re movi ng
the four mounting screws. Disconnect cables
from power supply.
3.Install the two supplied mounting brackets
(“A” and “B”) with lips on top of existing
brackets, located inside wing-tip access cutout, and secure with the four mounting
screws.
IMPORTANT NOTE: When brackets are
installed, insure that the upward slope is
facing outboard of the wing.
4.Connect the Whelen Strobe Light Power
Supply to the connectors of the existing
cables and install the power supply onto “A”
and “B” mounting brackets with the
connectors facing outboard. Secure the
power supply with the four #8-32 MS5195746mounting screws (supplied) to the “A” and
“B” mounting brackets.
5.Replace the wingtip access panel over the
wingtip cut-out, and secure w it h the m oun tin g
screws.
EXISTING
BRACKET
MOUNTING BRACKET
LIPS ON TOP OF EXISTING
BRACKETS
Wingtip Power Supply Replacement for
Cessna Citation 550, Ser ial #128 and above,
S550 and 560 serial #0001-0256 w ithout
SB560-3308 applied, with 90159 Series
Wingtip Strobe Light Assembly.
MOUNTING BRACKET LIPS
ON TOP OF EXISTING
BRACKETS
MOUNT. BRACKETS “A” & “B” TO SLOPE UPWARD FACING OUTBOARD OF AIRCRAFT WING
EXISTING BRACKET
OUTBOARD
MOUNTING BRACKET “B”
MOUNTING BRACKET “A”
EXISTING
BRACKET
VIEW A-A
INBOARD
MOUNTING BRACKETS “A”
AND “B” ARE TO SLOPE
UPWARD FACING OUTBOARD
OF AIRCRAFT WING
NOTE: ACCESS CUT-OUT SHOWN IN
ISOMETRIC DRAWINGS AS SEEN FROM
BELOW THE AIRCRAFT’S WING
MOUNTING BRACKET “B”
BRACKET LIP
PN / 11-170576-000
MOUNTING BRACKET “A”
PN / 11-170575-000
Page 1
Page 2
Strobe Light Power Supply Installation Instructions (Whelen 90101 Series)
AIRCRAFT
SKIN
UTBO
O
ARD
ACCESS
CUT-OUT
H
W
T
H
IG
L
MOUNTING
BRACKET “B”
MOUNTING
BRACKET “A”
E
B
O
Y
R
L
T
P
S
P
U
N
S
E
L
R
E
E
W
O
P
OUTBOARD
CONNECTORS ON STROBE
LIGHT POWER SUPPLY
MUST FACE OUTWARD
IMPORTANT NOTE: CONNECT
CABLES TO STROBE LIGHT
POWER SUPPLY BEFORE
INSERTING INSIDE ACCESS
CUT-OUT AND SECURE TO
MOUNTING BRACKETS.
OUTBOARD
WHELEN STROBE
LIGHT POWER SUPPLY
WHELEN STROBE
LIGHT POWER SUPPLY
Four, #8-32 (MS51957-46)
mounting screws to secure
strobe light power supply
to mounting brackets “A” & “B”
WARNING! THE STROBE LIGHT POWER SUPPLY
IS A HIGH VOLTAGE DEVICE. DO NOT REMOVE
STROBE TUBES OR DISMANTLE THE STROBE
LIGHT HEAD ASSEMBLIES WHILE IN OPERATION.
WAIT 10 MINUTES AFTER TURNINGPOWER
OFF
BEFORE STARTING WORK ON ANY TROUBLE
SHOOTING.
Form No.13048C
Page 2
Page 3
WHELEN 90159 SERIES WINGTIP
STROBE LIGHT ASSEMBLY
WARNING! THE STROBE LIGHT POWER SUPPLY IS A HIGH VOLTAGE
DEVICE DO NOT REMOVE STROBE TUBES OR DISMANTLE THE
WINGTIP SECTION
STROBE LIGHT HEAD ASSEMBLIES WHILE IN OPERATION.
OFF
WAIT 10 MINUTES AFTER TURNINGPOWER BEFORE STARTING
WORK ON ANY TROUBLE SHOOTING.
(MS51958-65)
BASE PLATE MOUNTING SCREWS (4)
#10-32 X ¾ INCH, PHILLIPS PAN HEAD
LENS GASKET
LENS
(MS51960-70)
PHILLIPS FLAT HEAD
LENS RETAINER MOUNTING
SCREWS (2), #10-32X1INCH,
NOTE: AT INSTALLATION,
MOUNTING SCREWS SHOULD BE
EVENLY
TIGHTENEDTO A
MAXIMUM OF 13 IN./LBS. OF
LENS RETAINER
TORQUE.
IMPORTANT! SCREWS SHOULD
BE ALTERNATELY TIGHTENED
UNTIL THE FINAL TORQUE VALUE
HAS BEEN ACHIEVED.
TO POWER SUPPLY
Form No.13048C
(+ 28 VDC)
(-) GROUND
WHITE WIRE POSITIVE,
BLACK WIRE NEGATIVE,
BASE PLATE
Wingtip Anti-collision/
ASSEMBLY
Position Strobe Light Replacement
for Cessna 550 and 560 Series . . .
Page 3
the Whelen light assembly, using DME-20 or equivilant.
NOTE: CONNECTION METHOD TO BE CERTIFIED FAA TYPE.
1. Remove existing wingtip assembly.
2. Clean all excess adhesive from opening and mounting surface.
3. Fill lower hole, if any, with hardware included seperately.
4. Position doubler plate inside wing behind opening.
5. The position light wires should be fed through doubler plate.
6. Observe polarity of existing position light wires, and connect to the wires of
assembly to the doubler plate to align into position for step 9.
four base plate mounting screws.
7. Remove lens retainer, lens and gasket from base plate assembly.
8. Using the two lens retainer mounting screws, temporarily attach the base
9. Permanently align and attach base plate assembly to doubler plate using the
gasket, lens and lens retainer to base plate assembly, using the two lens
retainer screws. NOTE: Gasket should be aligned properly.
10. Remove the two lens retainer screws.
11. Following the proc edu re p r ov ide d f or th e m ou nti ng hard w are, se cu rely attach
13. Connect strobe power cable to strobe light power supply.
Page 4
DATE
11/17/92
11/2/92
DESCRIPTION
DELETED RIVETS
ADDED -02 & -03 UNITS
8386
8339
G
F
REV ECN
12/10/92
ADDED NOTES
8464
H
6/15/93
ADDED SHEET #4
9254
J
1/25/94
CHGD SPECS
10100
K
2/17/94
REV'D DWG & SPECS
10210
L
6/6/94
ROTATEMS CONNECTORS
10714
M
10/28/94
ADDED -05 ASSEMBLY
11300
N
2/2/95
ADDED -06 ASSEMBLY
11776
P
5/22/96
REVISEDRADIATED SUSCEPT. NOTE
14469
R
10/24/96
ADDED -07 ASSEMBLY
REV'DRADIATED SUSCEPT. NOTE
15283
T
3/4/97
REV'DRADIATED EMISSIONS NOTE
16256
U
7/8/97
ADDED-01 ASSEMBLY
17398
W
GENERAL NOTES:
(AVG)
JOULES......................16,6,6,6
FLASHRATE................45±5 BURSTS PER MIN.
INPUT CURRENT........4 AMPS or 2 AMPS
INPUT VOLTAGE.........14 VDC or 28 VDC (TYP)
1. SPECIFICATIONS:
WEIGHT......................1.7 lbs.
34 JOULES WITHIN 405ms.
ENERGY.....................22 JOULES WITHIN 200ms.
1.36 TYP.
PART NUMBERS 01-0790159-( ) MEETS THE MINIMUM REQUIREMENTS
STATED IN FAR PART 23 & PART 25 FOR ANTI-COLLISION LIGHT SYSTEMS.
2. THIS POWER SUPPLY (P/N 01-0790101-04) USED WITH STROBE LIGHT
TEMPERATURE/ALTITUDE - SECT. 4, CAT. D2
ENVIRONMENTAL TEST REQUIREMENTS IN ACCORDANCE WITH RTCA/DO-160C:
3. THE 01-0790101-04 POWER SUPPLY COMPLIES WITH THE FOLLOWING
VIBRATION - SECT. 8, ROBUST (8.6)
4
OFSHEET
25
2/18/94
REV
ROUTE145
CHESTER,CT 06412-0684
TELEPHONE(203) 526-9504
REL.DATE
POWER SUPPLY, STROBE LIGHT (HTS-CF-MS)
INPUT OUTPUT LABEL
01-0790101-04
10-0330445-00
1
1
ITEMQTY.DESCRIPTIONPARTNUMBER
R
PIONEERSIN SAFETY SIGNALS
DRAWINGWITHOUT WRITTEN AUTHORIZATION FROM WHELEN
COMPANYANY REPRODUCTION, DISCLOSURE OR USE OF THIS
THISDRAWING IS PROPRIETARY TO THE WHELEN ENGINEERING
WHELENENG. CO.
1994
C
ENGINEERINGCOMPANY
ENGINEERINGCOMPANY IS PROHIBITED.
UNLESSOTHERWISE SPECIFIED
TOLERANCE:
HTS - 90101 SERIES
1.7 lbs.
CALC.WT.
CONTRACTNO.
CUSTOMER
.XX = ±.03
ANGLES±1/2ANGLES °
90101W
DWGNO.
NONE
POWER SUPPLY ASSY.
10402
SCALE
CAGECODE
2/21/94
2/18/94
10/28/94
10/28/94
DATE
DATE
DATE
DATE
JPA
VGC
VGC
GPS
APP.
ENG.
CH.
DR.
.XXX = ±.020
FINISH
MATERIAL
#
CAP PLUG
MFG. LABEL
POWER SUPPLY, HTS-CF-MS - MOD YAL14/28Q4516-1VA
22-0430469-00
01-0267530-00
10-0530592-02
2
41
13
2
POWER INPUT - SECT. 16, CAT B
SALT SPRAY - SECT. 14, CAT. S
SAND & DUST - SECT. 12, CAT. D
FLUIDS SUSCEPTABILITY - SECT. 11, SPRAY TEST (11.4.1)