Eaton Crouse-Hinds L-850 A Instruction Manual Download Page 19

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Document 9913

Rev. V

Instruction Manual

Style 3

Runway Centerline Light L-850A & Touchdown Zone Light L-850B

Item 8, 21716-XX, length options. Length is in inches.

BOLT LENGTHS

P/N

LENGTH

21716-07

.88

21716-08

1.00

21716-09

1.13

21716-10

1.25

21716-11

1.38

21716-12

1.50

21716-14

1.75

21716-16

2.00

21716-18

2.25

21716-20

2.50

21716-22

2.75

21716-24

3.00

21716-26

3.25

21716-28

3.50

Summary of Contents for Crouse-Hinds L-850 A

Page 1: ...Series Airport Lighting Products Rev 1200 Kennedy Road Windsor CT 06095 InstructionManual Style3 RunwayCenterlineLight RCL L 850A TouchdownZoneLight TDZ L 850 B For parts and technical service call 8...

Page 2: ...tite 242 Added Loctite 242 as parts list item 23 Change item 8 to 1 5 long KWF JMM G A203 082 Added Figure 1 and renumbered following Figures 4 3 03 GFR H A203 142 Added O ring Item 32 in Parts List A...

Page 3: ...k sec 8 243 was 242 all locations Loctite 243 was 242 P N 10048 30 2 piece was split ring lock page 10 item P N was 11A12 037D item 26 P N was 10048 25 11 27 12 PG T A215 157 Item 8 was 10C10 037D40 R...

Page 4: ...Manual Style 3 Runway Centerline Light L 850A Touchdown Zone Light L 850B iv 2 Limited Product Warranty Warranty Refer to Eaton s Crouse Hinds Airport Lighting Products Terms and Conditions for produc...

Page 5: ...nt While practical safety precautions have been incorporated in this equipment the following rules must be strictly observed 3 1 KEEP AWAY FROM LIVE CIRCUITS DANGER DANGER Operating and maintenance pe...

Page 6: ...ER The hazard or unsafe practice will result in severe injury or death WARNING WARNING The hazard or unsafe practice could result in severe injury or death CAUTION CAUTION The hazard or unsafe practic...

Page 7: ...allation Guidelines 2014 5 9 0 Maintenance 5 9 1 Cleaning Lenses 5 9 2 Relamping 6 9 3 Seal Revisions 6 9 4 Gasket Replacement 7 9 5 O Ring Replacement 7 9 6 Lens Replacement 8 9 7 Feed thru Replaceme...

Page 8: ...EAR BLANK L 850B FIXTURE DIAMETER 12F OPTICAL ASSEMBLY WITH 12 FAA SUPPORT RING NSR OPTICAL ASSEMBLY WITHOUT SUPPORT RING L 823 CONNECTION P1 ONE PLUG BLANK COLOR UNITS WILL HAVE A THREADED CAP INSTAL...

Page 9: ...polyurethane o ring is used to provide a watertight seal between the inner cover and the optical housing see section 9 3 An optional silicone gasket is bonded to the outside of the inner cover to prov...

Page 10: ...ht fixture Lower the light unit straight down onto the base The light fixture is subject to optical misalignment or mechanical damage if not seated properly Verify the light beam s color s are properl...

Page 11: ...5 Perform one final pass on each bolt working clockwise from bolt 1 at the full final torque 9 Maintenance The preferred method of maintaining these lights is to periodically and systematically repla...

Page 12: ...flush against the bracket and seated against the two pins at the bottom of the bracket Connect the lamp leads to the feed thru terminals Inspect replace the inner cover o ring per paragraph 9 5 see s...

Page 13: ...ecure per section 8 2 9 5 O Ring Replacement Every time the Optical Assembly is opened the o ring must be closely examined and replaced if necessary Any o ring that is stretched torn has a permanent s...

Page 14: ...orm a pressure test per paragraph 9 8 Clean the mounting flange area of the support ring Place the Optical Assembly into the support ring Secure per section 8 2 9 7 Feed thru Replacement Remove and se...

Page 15: ...e humidity Apply a thin coat of Dow Corning FS 1292 grease over the entire outside surface of the gasket before placing in the support ring Secure per section 8 2 WARNING WARNING Do not exceed 20 psi...

Page 16: ...ractical Whenever snowplows must traverse in pavement light fixtures they should be traveling at less than 5 mph or have the blades lifted clear of the fixtures 9 11 3 The light is designed to exclude...

Page 17: ...Document 9913 Rev V Instruction Manual Style 3 Runway Centerline Light L 850A Touchdown Zone Light L 850B 11 Figure 2 19999 Installation Lifting tool...

Page 18: ...HRU ASSEMBLY 1 LAMP 1 PLUG ALUM 17 21123 0 0 1 1 0 0 BAFFLE RCL 18 10000 471 1 1 1 1 1 1 SCREW SEMS PAN HD TYPE 1A CROSS GREEN 10 32 X 3 8 LG 18 8 STN STL 19 10000 548 4 4 4 4 2 4 SCREW SOCKET HEAD CA...

Page 19: ...one Light L 850B 13 Item 8 21716 XX length options Length is in inches BOLT LENGTHS P N LENGTH 21716 07 88 21716 08 1 00 21716 09 1 13 21716 10 1 25 21716 11 1 38 21716 12 1 50 21716 14 1 75 21716 16...

Page 20: ...Document 9913 Rev V Instruction Manual Style 3 Runway Centerline Light L 850A Touchdown Zone Light L 850B 14 Figure 3 Top View of Fixture Figure 4 Side View of Fixture...

Page 21: ...Document 9913 Rev V Instruction Manual Style 3 Runway Centerline Light L 850A Touchdown Zone Light L 850B 15 Figure 5 Feed thru adapter detail Figure 6 Bottom View of Fixture...

Page 22: ...Document 9913 Rev V Instruction Manual Style 3 Runway Centerline Light L 850A Touchdown Zone Light L 850B 16 Figure 7 Cut Away View of Fixture...

Page 23: ...Document 9913 Rev V Instruction Manual Style 3 Runway Centerline Light L 850A Touchdown Zone Light L 850B 17 Figure 8 Side View of Fixture with Optional External Support Ring Gasket...

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