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M-­‐160-­‐FP-­‐9  
Operating   a nd   M aintenance   I nstructions  
 
 
 
 
Underhill   I nternational   C orporation  
20505   C rescent   B ay   D rive       L ake   F orest,   C A     9 2630  
Phone:   9 49.305.7050       F ax:   9 49.305.7051  
www.uicorp.net        
w
ww.underhill.us  
 
Mirage   M -­‐160   I nstallation   a nd   M aintenance   I nstructions  
1  

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Summary of Contents for Underhill Mirage M-160-FP-9

  • Page 1     Underhill   I nternational   C orporation   20505   C rescent   B ay   D rive       L ake   F orest,   C A     9 2630   Phone:   9 49.305.7050       F ax:   9 49.305.7051  ...
  • Page 2: Table Of Contents

    Table   o f   C ontents     TABLE   O F   C ONTENTS   ...........................   2   1.0 GENERAL   ............................   3   2.0 SAFETY   .............................   3     ..........................   3  ...
  • Page 3: General

      Underhill’s   p roduct   w arranty   i s   c overed   w hen   t hese   p roducts   a re   i nstalled   a nd   o perated   i n   accordance   w ith   t hese   i nstructions.    ...
  • Page 4: Obvious Abuse

    2.3   O bvious   A buse   Take   t he   n ecessary   s teps   t o   a void   s prinkler   o peration   b y   u ntrained   s taff   o r   w hen   o ne’s   f ield   of  ...
  • Page 5: Installation

    4.0 Installation In   c ase   d ebris   e nters   i nto   t he   s prinkler,   t he   s prinkler   c an   b e   d amaged   a nd   t he   !  ...
  • Page 6: Commissioning

    5.0 Commissioning 5.1   H azard   N otes   When   i nitially   o perating   t he   M -­‐160   s prinkler,   p ressure   b uilds   u p   w ithin   5   seconds.  ...
  • Page 7: Pattern ( Part Circle Models )

    5.2   S etting   t he   A rc   P attern   ( Part   C ircle   M odels)   The   a rc   p attern   i s   a djustable   f rom   a   m inimum   o f   3 0  ...
  • Page 8           M-­‐160   S prinkler   Figure   8 -­‐1     Mirage   M -­‐160   I nstallation   a nd   M aintenance   I nstructions   8  ...
  • Page 9: Control

      F ull   C ircle   M odels   For   f ull   c ircle   m odels,   t he   s pring   s tops   h ave   b een   r emoved.     The  ...
  • Page 10: Servicing And Winterization

    6.0 Servicing and Winterization To   r emove   t he   M -­‐160   f rom   s ervice,   i solate   t he   s prinkler   f rom   t he   m ainline   p iping   s ystem   through  ...
  • Page 11                                                                                  ...
  • Page 12: Repairs

    7.2   R epairs   The   t able   b elow   l ists   s ome   o f   t he   t ools   n eeded   t o   s ervice   a n   M -­‐160   s prinkler    ...
  • Page 13: Changing   T He Grooved Ring

    To   r emove   t he   r iser   p ipe   f rom   t he   u pper   s prinkler   s ubassembly,   f irst   h eat   t he   b rass   riser  ...
  • Page 14: Clean Filter   F Or

    7.2.2   C lean   F ilter   f or   S peed   C ontrol   The   M -­‐160   p iston   d rive   h as   a   f ilter   t o   e nsure   r otation   a t   s lower   s peeds.       W hen   o perating   a n   M-­‐160  ...
  • Page 15   To   r emove   t he   p iston   d rive   y ou   w ill   n eed   t he   f ollowing   t ools:   A   5 mm   A llen-­‐head   w rench   •...
  • Page 16 4. If   t he   t op   o f   t he   p iston   d rive   i s   b rass,   t hen   u se   2   ( qty)   l ong-­‐handled   f lat-­‐head   screwdrivers  ...
  • Page 17       Gently   T wist   t he   B rass   P iston   D rive   t o   S eat   P roperly   Figure   1 7-­‐1     6. If   t he   p iston   d rive   i s   b lack   p lastic,   u se   a   p air   o f   l ong-­‐needle   n osed   p liers   t o   g rip   o ne   of  ...
  • Page 18 8. Verify   i f   t he   r emoved   p iston   d rive   h as   a   d ate   c ode   l abel   a s   s hown   i n   F igure   1 8-­‐1.      ...
  • Page 19           Alignment   o f   b rass     nozzle   p orts   w /   m ain     nozzle               Piston   D rive   A lignment   Figure  ...
  • Page 20 14. Thread   t he   b lack   o r   g ray   c over   a nd   t ighten   w ith   t he   f ace-­‐hole   t ool   u ntil   t he   c ap   i s   f lush   with  ...
  • Page 21: T Roubleshooting

    8.0   T roubleshooting   The   f ollowing   t able   i dentifies   s ome   o f   t he   m ore   c ommon   o bservations,   p ossible   c auses   a nd   troubleshooting  ...
  • Page 22 3   The   s prinkler   a rc   The   s pring   s top   i s   Raise   t he   c over   o f   t he   M -­‐160   a nd   pattern  ...

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