Romac Industries 305 Installation Manual

INSTALLATION INSTRUCTIONS
ROMAC INDUSTRIES, INC.
4
6
5
Bolt
Receiver Lugs
Nut
Stainless Steel Washer
Plastic Washer
Lifter Bar
Side Bar
7
Read installation instructions rst before installing. Check parts to ensure that no damage has occurred during transit and that no
parts are missing. Also check the diameter of the pipe and the range marked on the saddle to ensure you have the proper size.
Style 305 Stainless Steel Service Saddle
Step 1 • Check the saddle parts to ensure that no damage
has occurred during transit and that no parts are missing.
Step 2 • Check the diameter of the pipe and the range
marked on the saddle to ensure you are using the correct size saddle.
Step 3 • Thoroughly clean pipe surface that will be covered
by the saddle. A suitable gasket lubricant should be used on rough surface pipe (such as DI and A/C) to ensure proper seal.
Step 4 • Back off nut to the
end of the bolt – DO NOT REMOVE. Separate sad­dle sections. Place outlet half of saddle on pipe and move into position.
Step 5 • Place the
other section in posi­tion so that bolts are in alignment for assembly and tightening.
Step 6 • Slide lifter bar up the receiver lug prole and
snap into place over the sidebar edge. Make sure the gasket has
seated itself at
onto the pipe face.
Step 7 •
Tighten all nuts evenly in 25 ft-lbs. increments. Alternate from one side to the other to equalize the gap between sections. It is necessary to retorque every nut, several times (4-8) in order to get all the nuts to stay at the proper torque. Start at 20 ft-lbs. Then go to 40 ft-lbs, repeat process and so on to 80 ft-lbs. Use a wrench with at least a 12 inch handle.
Nom. Pipe Diameter Torque
All sizes Min. 75 ft-lbs.
Document #20-9-501&RC-0004 07/19/18
Note:
75 ft-lbs. torque = 12" wrench w/75 lbs. force
For best results, wait 10 minutes and then re-tighten to proper torque.
Note: When stainless steel washers are provided, follow
conguration shown.
Pressure test before tapping.
Backll and compact carefully around saddle and service
line.
ROMAC INDUSTRIES, INC.
INSTALLATION INSTRUCTIONS
Style 305
Stainless Steel Service Saddle
PRECAUTIONS
1. Check diameter of pipe to make sure you are using correctly sized saddle.
2. Clean pipe to remove as much dirt and corrosion as possible from the surface.
3. Make sure no foreign material comes between the gasket and the pipe as the nuts are being
tightened.
4. Avoid loose tting wrenches, or wrenches too short to achieve proper torque on the nuts.
5. Keep threads free of foreign material to facilitate tightening.
6. Bolts are often not tightened enough when a torque wrench is not used. Take extra care in this
situation to make sure that proper tightening occurs.
8. Pressure test for leaks before backlling.
9. Backll and compact carefully around saddle.
10. When reinstalling parts with stainless steel hardware there may be a loss in pressure holding ability
due to worn or damaged threads during the original installation.
COMMON INSTALLATION PROBLEMS
1. Bolts are not tightened to the proper torque.
2. Rocks or debris between pipe and gasket.
3. Dirt on threads of bolts or nuts.
4. Not properly supporting the branch pipe.
5. Improper backlling around branch pipe.
6. Gap between sections not equal.
21919 20th Avenue SE • Suite 100 • Bothell, WA 98021 • Phone (425) 951-6200 • 1-800-426-9341 • Fax (425) 951-6201
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