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. } .5: <br /> i <br /> ',.^4 <br /> z,� { <br /> ",« �' <br /> , � ;� <br /> ;� <br /> � " <br /> �x � <br /> � �v <br /> � ��' <br /> ��� <br /> F,�. <br /> .� <br /> Fig. 12-XL02 Wrench Fig. 13-XL02 Wrench Fig. 14-XL02 Wrench <br /> c, #�},F fi�,,. <br /> i <br /> -n= <br /> ��4�� <br /> Fig. 15-F3 Wrench <br /> Maintenance <br /> • Glass bulb sprinklers have orange bulb protectors The Model F3QR Quick Response Dry Sprinklers should <br /> to minimize bulb damage during shipping, handling be inspected and the sprinkler system maintained in accor- <br /> and installation. REMOVE THIS PROTECTION AT THE dance with NFPA 25. Do not remove the factory applied <br /> TIME THE SPRINKLER SYSTEM IS PLACED IN SER- thermaily sensitive wax fillet beiween the bulb supporting <br /> VICE FOR FIRE PROTECTION. Removal of the pro- cup and the wrenching boss. Do not replace this wax with a <br /> tectors before this time may leave the bulb vulnerable substitute substance. An Alternate substance may interfere <br /> to damage. RASCO wrenches are designed to install With proper operation of the sprinkler.Do not clean sprinklers <br /> sprinklers when covers are in place. REMOVE PRO- With soap and water, ammonia or any other cleaning fluids. <br /> TECTORS BY UNDOING THE CLASP BY HAND. DO Remove dust by using a soft brush or gently vacuuming. <br /> NOT USE TOOLS TO REMOVE THE PROTECTORS. Remove any sprinkler which has been painted (other than <br /> factory applied) or damaged in any way. A stock of spare <br /> sprinklers should be maintained to allow quick replacement <br /> of damaged or operated sprinklers. Prior to installation, <br /> sprinklers should be maintained in the original cartons and <br /> packaging until used to minimize the potential for damage <br /> to sprinklers that would cause improper operation or non- <br /> operation. <br /> 14. <br />