Whelen 70239 User Manual
®
ENGINEERING COMPANY INC.
Route 145, Winthrop Road,
Chester, Connecticut 06412
Phone: (860) 526-9504
Fax: (860) 526-2009
Internet: www.whelen.com
Sales/Service e-mail: aviation@whelen.com
Installation Guide
Model 70239( ) Series
Wingtip Strobe
Anti-collision/Position
Light Assembly
TSO-C30c
TYPES I & II APPROVED
TSO-C96a
MADE IN THE U.S.A.
INSTALLATION: The 70239 Series must be properly mounted
to comply with FAR Part 91.205(c-2) & (c-3). The light
assembly must be mounted so that the light distribution
pattern is not obstructed by any parts of the aircraft. A
limited amount of obstruction is permitted (Ref. FAR Part
23.1401 for anti-collision lights, and PAR 23.1387 fo r position
lights).
The baseplate must be mounted parallel to the vertical and
horizontal centerlines of the aircraft to project the patterns
properly.
CONTINUED AIRWORTHINESS: Inspect the lenses for
excessive scratches or pitting. Replace if necessary
MOUNTING...
1. If necessary, fabricate the mounting pattern using
dimensions found in fig. 1.
2. Make the necessary wiring connections using 18 gage wire
for the position lights, and Whelen 16 gage 3/c cable for the
strobe lights. All connections must use FAA approved
techniques.
3. Remove the (6-32 x .312) retainer mounting screw and
retainer.
4. Attach the base assembly to the wingtip using (3) #6-32
countersunk screws (unit may be sealed around periphery
with RTV or equivalent).
5. Re-attach lens retainer.
Fig. 1
.85
.50
1.00
CLASS II APPROVED
BOTTOM VIEW
.88
1.75
The conditions and tests required for TSO a pproval of this article are
minimum performance standards. It is the responsibility of those
installing this article either on or within a specific type or class of
aircraft to de termine that the airc raft inst allation co nditions are within
the TSO standards. TSO articles must have separate approval for
installation in aircraft. The article may be installed only if performed
under 14 CFR part 43 or the applicable airworthiness requirements.
WIRING: The strobe connector should plug into the Whelen 16
gage interconnecting cable, or a Whelen strobe power supply.
Observe the following strobe color coding:
PIN 1 - RED (Anode)
PIN 2 - BLACK (Cathode)
PIN 3 - WHITE (Trigger)
Caution: When pins 1 & 2 or pins 2 & 3 are reversed, the
1. Connect the forward position light wires as foll ows, using 18 gage
RED: (+) 28 volts
BLACK: ( - ) Ground
Fig. 2
system will appear to operate normally, however this
condition will cause premature flash tube failure.
approved aviation wire or cable:
3.84
1.75
1.66
2.47
1.08
1.35
1.79
RED (Anode)
BLACK (Cathode)
WHITE (Trigger)
RED - (+14/28 VDC)
BLACK - (-)GROUND
.15
.140 DIA. (3) MTG. HOLES
Aviation
©2005 Whelen Engineering Company Inc.
Form No.14020A (022806)
.280 DIA X 100° DIMPLE
(OPP. SIDE)
Page 1
Specifications:
Position Lights -
Current Draw......... 1.0 Amps @ 28 Volts D.C.
Weight.................... 0.6 lbs.
1
9
3
2
4
8
QTY QTY
1
1
7
1
ITEM
11
1
1- 2
3
-
1
1
1
4
5
1
6
1
7
1
8
22
9
11
REPLACEMENT PARTS
PART NUMBER DESCRIPTION
01-0770239-05
01-0770239-06
68-4230020-50
68-4230020-40
34-0428020-65
38-0230021-00
02-0350003-02
38-0130106-00
36-0270455-03
02-0350072-35
28V STROBE/POSITION ASSEMBLY (RED)
28V STROBE/POSITION ASSEMBLY (GREEN)
#6-32 X 5/16 PHILLIPS FHMS (MS51959-27)
LENS, RED
LENS, GREEN
LAMP, 28V
GASKET
BASE PLATE ASSEMBLY
GASKET, FLASHTUBE
FLASH TUBE ASSEMBLY (A610)
LENS/RETAINER ASSEMBLY
5
6
Page 2
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