background image

 

mechanical  protection  for  fiber  bundles  as 
required. 

 

14.02 

Loose  Tube  Bundles 

Starting  with  the 

Express/Feeder  cable(s),  provide  a  method  of 
identifying  and  separation  for  the  Input  versus 
Output Express/Feeder  bundles.  Then, route the 
Input and Output bundles into the flexible routing 
clips  that  are  aligned  with  the  center  sections’ 
hanger attachment. 

14.03 

Turn  the  center  section  over  onto  the 

Drop/Lateral  side  and  route  the  Drop/Lateral 
loose  tube  bundles  into  the  same  routing  clips 
with the Express/Feeder bundles. Again, provide 
a method of identifying the bundles. 

 
 

Note:  If  all  fibers  in  the  Drop/Lateral  cable 
bundles  are  not  assigned  for  splicing,  the  AFL 
1x6 Router Kit (P/N: FC000070) is recommended 
for  use  to  route  those  fibers  into  the  tray  at  this 
time. 

 
14.04 

Route all bundles around the center section and 

direct them back towards the cable seals. 

14.05 

Temporarily  install  a  splice  tray  into  the  tray 

support.  While  maintaining  minimum  bending 
radii, route a bundle up and into the tray. Place a 
mark on the bundle for the desired  opening (this 
routing  will  provide  sufficient  working  slack  and 
bare fiber for splicing). See 

Figure 10c

.  

 

 
 
 
 

 
 
 
 
 

 
 
Ribbon Bundles  

14.06 

Starting  with  the  Express/Feeder  cable(s), 

provide  a  method  of  identifying  and  separation 
for  the  Input  versus  Output  bundles.  Route  the 
Input  and  Output  bundles  in  and  out  of  the 
transition area. 

14.07 

Using  either  solid  transition  tubing  or  flexible 

spiral  wrap,  route  the  two  bundles  around  and 
through  the  routing  rings  and  back  towards  the 
sealing clamps. 

 

14.08 

Rotate the closure over to the Drop/Lateral side 

and  then  route  the  drop  cable  bundles  into  the 
flexible  routing  rings  to  join  up  with  the 
Express/Feeder bundles.  

14.09 

Determine  the  amount  of  slack  required  and 

mark  all  bundles.  Dress  slack  back  towards  the 
storage area. 

 
 

Note:  If  the  ribbons  are  to  be  single  fused,  treat 
the  ribbon  in  the  same  manner  as  a  loose  tube 
with all slack fiber not needed, route and store in 
the tray. 

 

14.10  Express/Feeder  Cable  (Loose  tube  and 

Ribbon) 

Express  Fiber  Bundles  can  be  safely 

stored on the Express/Feeder side of the closure 
until required for splicing. Ribbon bundles can be 
stored in either the molded-in transition area or in 
the  optional  Slack  Storage  Module.  Loose  tube 
bundles  can  be  stored  in  the  routing  rings.  See 

Figure 10d and 10e

 
 

 
 
 

 

 
 
 

 
 
 
 
 
 
 
 
 

 

14.11  Loose  Tube  Bundles 

Separate  the  loose 

tube(s)  required  for  mid-access  splice  and  store 
the remainder in the routing rings. 

14.12 

Route  the  tube(s)  into  the  routing  rings  and 

rotate the closure to the drop side. 

14.13 

Route  the  Drop/Lateral  bundles  to  join  up  with 

the  Express/Feeder  bundles  and  route  all  up  to 
the  splice  tray. 

Mark  the  bundles  as  ‘entry 

bundles’. 

 
 

Note:  If  all  fibers  in  the  Drop/Lateral  cable 
bundles  are  not  assigned  for  splicing,  the  AFL 
1x6 Router Kit (P/N: FC000070) is recommended 
for use to route into the trays at this time. 

 

14.14 

Ribbon  Bundles 

Express  or  mid-accessed 

Ribbon  Bundles  are  stored  in  the  transition  area 
of  the  closure.  Remove  the  bundles  required  for 
splicing  and  store  all  unused  bundles  into  the 
storage or module area. 

14.15 

Route  the  required  bundles  around  to  the 

Drop/Lateral side using the routing rings. 

Ribbon 

Figure 9c - Routing/Marking Bundles for Tray Entry

Figure 10c – 

Routing/Marking

 Bundles for Tray Entry

 

Figure 9d - Express Routing 

Figure 10c – Express 

Routing

 

Figure 9e - Express Routing 

(Central Core Ribbon or Loose Tube Bundles)

             Figure 10e – Express 

Routing

 

(Central Core Ribbon or Loose Tube Bundles

 

Summary of Contents for LG 250

Page 1: ...8mm Minimum Cable Diameter 0 30 7 6mm Maximum Cable Entry 5 ports Overall Dimensions ht x dia 19 X 8 75 438mm X 222mm 3 0 Contents 3 01 The LG 250 comes with materials to install five 5 cables into po...

Page 2: ...1 Cable entry should start with the selection of one or both of the Express Feeder ports first then with the Drop Lateral ports 5 02 The port closest to the center sections hanger attachment is used f...

Page 3: ...t bag Only remove the cable clamps and grommets from the ports to be occupied by cable Photo 4 Grommet Kit Contents 8 0 USING THE BAND MIC AND LAYER REMOVAL 8 01 Wrap the Band Mic around the cable in...

Page 4: ...2 Position the grommet open and count the number of layers from the center of grommet to be removed Do not include the center core as a layer Carefully tear the layers from the grommet by using a peal...

Page 5: ...arger flanges of the grommets fit in the first and last slots of the cable entry port The ends of the grommets where the layers are visible should now be facing each other The grommets cable access sl...

Page 6: ...es are lined up properly to the appropriate slot Press the cable clamp by hand to assure for proper seating Tighten the cable clamp bolts by alternating in a crossing pattern to lower the cable gradua...

Page 7: ...Use tabbing shears to slit the cable jacket at the ring cut approximately 1 to 1 1 2 inches Then peel on side up from the cable to create a tab See Figure 7 12 02 Place the terminal end onto the grou...

Page 8: ...bundles from the Express Feeder cables or from Drop Lateral cables can be safely routed into the flexible routing clips molded into the sides of the center section frame It is recommended that loose b...

Page 9: ...flexible routing rings to join up with the Express Feeder bundles 14 09 Determine the amount of slack required and mark all bundles Dress slack back towards the storage area Note If the ribbons are to...

Page 10: ...and CSM clamp to assure these are tight 16 02 Apply lubricant to the gasket surfaces of the C Half sections and tighten firmly the four 4 captive hex head bolts Use a 216 style tool or 3 8 socket and...

Page 11: ...efer to Photo 19 V Band Alignment to Base 18 03 Flash test the closure to 10 psi maximum using air valve at end of dome Do not over pressurize 18 04 After pressurizing closure to 10 psi check for leak...

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