Whelen 7155407 User Manual

4-40 X 5/8" MS51957-18 (2X)

VERTICAL

01-0771554-07

Nut (for shipping

purposes only)

Drain Hole

TOP

2.16"

1.71"

1.13"

.96"

2.36"

Model: 7155407

Mounting Detail

Ø.125

(2 Places)

Ø.123

0.875

1.750

SJS840351 Connector POS A = 28VDC, WHT POS B = Ground, BLK POS C = N/C

20 AWG/MIL 22759/43 Lead Length-

6.0”, +1.0”/-0.5”

MADE IN THE U.S.A.

ENGINEERING COMPANY INC.

51 Winthrop Road Chester, Connecticut 06412-0684 Phone: (860) 526-9504 Fax: (860) 526-2009 Internet: www.whelen.com Sales/Service e-mail: aviation@whelen.com

Installation Guide:

Model 7155407

P/N: 01-0771554-07

LED Tail Position

Light Assembly

OPERATING INSTRUCTIONS:

Nominal Operational Voltage:. .28 VDC

(Operation from 22-30 VDC)

Input Current:. . . . . . . . . . . . . . .0.125 Amps

EQUIPMENT LIMITATIONS: An approved tail position light

assembly should be mounted as far aft on the aircraft as practicable on a thermally conductive surface. The baseplate must be mounted parallel to the vertical and horizontal centerlines of the aircraft to project the patterns properly.

Certain types of installations may require additional testing.

CONTINUED AIRWORTHINESS: The 7155407series LED tail position light assembly is designed with 6 LEDs. Should any one LED fail the unit must be repaired or replaced.

Note: To reduce eye strain, use an optical filter such as dark glasses or a blue covering dome during LED inspection.

Inspect the lens. Replace if there is excessive scratching, pitting, discoloration or cracking.

INSTALLATION PROCEDURES: The following information

Aviation

is to assist you in installing a Whelen LED tail position light.

1. Using the mounting detail information provided, prepare the aircraft for means to secure the LED light assembly.

2. Connect the position light inputs according to the chart shown. Connect the power lead to an appropriate sized breaker. Connections to be in accordance with FAA approved methods.

3. Remove and discard the two screws and nuts holding the retainer to the unit. Carefully remove the lens retainer and lens from the assembly. CAUTION! Do not touch the LED surface with either fingers or sharp objects. This could soil or damage the lens and effect the optical performance of the LEDs.

4. Install light assembly and insure that all leads are clear of any obstructions. Note that proper orientation is achieved with the drain hole down.

5. Reinstall the lens and confirm proper gasket fit.

TSO-C30c TYPE III APPROVED

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The conditions and tests required for TSO approval 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 determine that the aircraft installation conditions 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.

6. Install the lens retainer. Using appropriate hardware secure as required. Secure light assembly using vibration resistant threaded fasteners.

7. When necessary, waterproof the light base to aircraft. Apply single part silicone (RTV) or equivalent around any open area where water could get in. Do not cover drain hole.

8. Check all avionics systems for interference from this installation.

9. A flight check should be performed by a properly certified pilot.

10. Update aircraft records, complete Form 337 and obtain FAA field approval for installation, as necessary.

ITEM PART NUMBER DESCRIPTION

MODEL 71 07 LED TAIL POSITION LIGHT554 (VERT)

ASSY, 28V LED TAIL POSITION LIGHT (VERTICAL)

GASKET, LENS

LENS, CLEAR HARDCOAT, TAIL POSITION LIGHT

RETAINER MASK, VERTICAL

SCREW, 4-40 x 5/8 PPHMS MS51957-18

NUT, 4-40 x 1/4 HEX BRASS

01-0 71 -077 554

01-0271552-07

38-0231260-00

68-3970991-30

19-0150350-08

14-0050505-18

13-040130-040

QTY

SJS840351 Connector POS A = 28VDC, WHT POS B = Ground, BLK POS C = N/C

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