background image

 

 

        Figure 8b 

– Crimping the ground wire to 

                                 the Armor 
 
13.0

 

COMMON  AND  ISOLATED  BOND  WIRE 
INSTALLATION 

Common Ground Installation: 

13.01 

Terminate  the  ring  terminal  of  the  bond  wires 

(previously  installed)  on  each  of  the  cables  to  a 
common  ground  terminal  on  the  inside  of  the 
center  section.  See 

Figure  9a

.  Tighten  the 

ground terminal hex nuts securely.  

 

Isolated ground Installations: 

13.02 

Terminate  the  bond  strap  ring  terminal(s)  from 

the  cable(s)  to  be  isolated  to  an  inside  ground 
terminal.  Tighten  the  ground  terminal  hex  nuts 
securely. See 

Figure 9b

13.03 

When isolating the cable(s) in drop ports D1 and 

D3, provide two to three layers of insulating tape 
over 5/8” back side of the Express/Feeder central  

        strength  member  tie  down  nut(s).  This  will 

insulate  them  from  the  Drop/Lateral  cables  and 
any  subsequently  installed  conductive  strength 
members.  

 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

14.0

 

STORAGE 

AND 

ROUTING 

OF 

FIBER 

BUNDLES 

 

Note:  there  are  several  methods  of  routing  fiber 
bundles  to  splice  trays.  The  following  illustrates 
one  of  the  most  common  ones  referred  to  as  a 
“paperclip”. 

14.01  Full  Cut  Cables  (Loose  Tube  and  Ribbon) 

Fiber 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  buffer  tubes  be  routed 
directly  into  and  out  of  the  transition  area.  (It  is 
not  necessary  to  transition  the  loose  tube 
bundles  into  transition  tubing.  See 

Figure  10a 

and 10b

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Note:  Use  cut  sections  of  spiral  wrap  supplied 
with  the 

closure 

for 

providing 

additional 

Figure 10 - Grounding and Bonding Terminal Lugs

..

Grounding Strap

(wire ring terminal to ground lugs)

Ground and Bonding Lugs

Figure 9a – Grounding and Bonding

 

                     Terminal Lugs

 

Figure 8b - Isolated D1 and D3 Cables

D1

D3

Figure 9b – Isolated D1 and D2

 

Insulating Tape

 

            Backside

 

of CSM Tie-Down Nut

 

Figure 9b - Routing Drop/Lateral Side Cables

Figure 9a - Routing Express/Feeder Side Cables

Transition to Splicing Side Using

Transport Tube or Spiral Wrap

Open Fiber Bundle and Store

Excess in Express Tray

Grounding Connection

Omitted on Dielectric Cable

Loose Fiber

Tie Wrap

Figure 10a – Routing Express/Feeder Side Cables

 

Figure 10b – Routing Drop/Lateral Side Cables

 

Transition to Splicing Side Using

 

 Transport Tube or Spiral Wrap

 

Open Fiber Bundle and Store

 

       Excess in Express Tray

 

Grounding Connection

 

  Omitted in Dielectric

 

Tie Wrap

 

Loose Fiber

 

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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