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Lanier R/C ripper Assembly Instructions Manual

Lanier R/C ripper Assembly Instructions Manual

Combat plane for ssc and open a .15 engines

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Ripper
Ripper
Combat plane for SSC and Open A
.15 engines
Lanier R/C Inc.
P.O. Box 458
Oakwood, GA. 30566
Phone 770 532 6401
Fax 770 532 2163
©copyright 2003 Lanier R/C

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Summary of Contents for Lanier R/C ripper

  • Page 1 Ripper Ripper Combat plane for SSC and Open A .15 engines Lanier R/C Inc. P.O. Box 458 Oakwood, GA. 30566 Phone 770 532 6401 Fax 770 532 2163 ©copyright 2003 Lanier R/C...
  • Page 2 R/C is proud of the care and atten- tion that goes into the manufacture of parts for its model kits. The company warrants that for a period of 30 days, it will replace, at the buyers request, any parts or material shown to the company’s satisfaction to have been...
  • Page 3: Parts List

    Ripper Assembly instructions Parts list 1/8” lite ply laser cut trail ing edge reinforcement. 1. Wing panels 1/32”x12” plYwood trailing 2. Epoxy glass spars edge 3. Balsa Ailerons 4. HDPE fuselage 5. epoxy glass wing dowels 6. Coroplast component sheet 7.
  • Page 4 Ripper Assembly instructions Wing Begin construction with the wing. Remove the wing panels from their cores and lay aside. All work on the wing panels should be done with the wings lay- ing in the cores so as not to warp them. Using a knife or saw blade, split the cores down the leading edge so you have a top and bottom half.
  • Page 5 Ripper Assembly instructions Lay a piece of wax paper over the center of the root so the glue does not stick the panel to the core when gluing together. Mix some 5-minute epoxy and spread on the root of both wing panels. Place the panels in the cores and use masking tape to hold the panels together till the epoxy sets.
  • Page 6 Ripper Assembly instructions Locate the four epoxy glass spars, and the two laser cut joiners. Trial fit the spars in the grooves. The spars are at a slight angle,swept for- ward, so install the joiner with the angle toward the front of the wing.When happy with the fit, glue a joiner in the end of one of the spars.
  • Page 7 Ripper Assembly instructions Coat the other end of the joiner and insert it into the other spar. Lay the spars in the slots and press down firmly. Remember this must be done with the panels in the cores so as not to warp them.
  • Page 8 Ripper Assembly instructions The pro-bond glue will expand when drying so you must go ahead and apply the center plywood doublers and bi-directions tape now or tem- porarily cover with masking tape till the glue dries The tape can be pur- chased at any office supply.
  • Page 9 Ripper Assembly instructions Place the doubler in place centered over the seam and aligned with the trailing edge. Flip wing over and install the bottom doubler. Pull masking tape around the trailing edge to hold in place. Next pull the leading edge...
  • Page 10 Ripper Assembly instructions Locate the 1/8” lite ply trailing edge doubler and epoxy in place flush with the trailing edge of the wing. The angle is cut to match the angle of the trail- ing edge. This will prevent the rubber bands from crushing the trailing edge 1/32”...
  • Page 11 Ripper Assembly instructions Next pull a single piece of the bi-directional tape from one wing tip to the other across the center section, center on the spar.
  • Page 12 Ripper Assembly instructions Now tape the center section from front to rear centering the tape on the edge of the plywood. Do the tapeing both top and bottom.
  • Page 13 Ripper Assembly instructions Next pull a piece of the bi-directional tape down the trailing edge, over lap the top 1 inch then carefully wrap around the trailing edge being careful not to warp the trailing edge. Locate the two pre-formed leading edge caps.
  • Page 14 Ripper Assembly instructions Align the leading edge cover with the tip of the wing and allow them to over lap in the center about 1/2” and tape in place. Repeat for the other wing. Glue the overlap area with thin ca. This adds a lot of strength to the center...
  • Page 15 Ripper Assembly instructions Prepare the ailerons by gluing the laser cut plywood doublers to the tapered ends. The hole is closer to the edge on the bottom that the top. Tops are marked with a T. Glue flush with the end and leading edge of aileron.
  • Page 16 Ripper Assembly instructions The best way to cover the wing is with packing tape. Most local stores only carry the clear and olive drab colored tape. It is available in most all col- ors. On the top, start at the trailing edge of the aileron and simply pull a piece from the tip to the center section.
  • Page 17 Ripper Assembly instructions Bottom of wing fully covered. white black center of wing on top showing three colors of packing tape and aileron servo cutout. Cover top and bottom in contrasting colors to help you see the plane better.
  • Page 18 Ripper Assembly instructions finished wing Cut the tape from the holes in the ailerons and install the control horns. Locate the 6-32 x 1-1/2” bolts number 6 washers and nuts and the nylon pushrod fittings. Install the bolt with a washer on each side of the aileron and the nut.
  • Page 19 Ripper Assembly instructions Align the aileron with the end of the wing and lay the angle cut in the lead- ing edge against the trailing edge of the wing( aileron in the full down posi- tion). Use a short piece of tape on each end and one in the middle to form the hinge.
  • Page 20 Ripper Assembly instructions lay out the receiver and battery pack and mark thier location on the wing. Put the receiver on the left side and the battery on the right side about 1/2” behind the spar. Use the soldering iron to cut the foam out. Cut just deep enough for the battery to fit flush with the top of the wing and the receiver to have room for the wires.
  • Page 21 Ripper Assembly instructions Install a servo arm on the servo and center it. Locate the 2-56 threaded rods, 2-56 golden clevises and 2-56 nuts. install the nut and clevis and attach to aileron horn. Measure the wire to the center of the control horn and bend at 90 degrees.
  • Page 22 Ripper Assembly instructions Take one of the bamb0o skewers and cut it into 4 equal pieces align the wing tip with the leading edge of the wing and insert one of the skewers. Align the rear hole in the tip to the center of the wing and insert the other skewer.
  • Page 23 Ripper Assembly instructions Locate the laser cut 1/16” ply stab reinforcement plate. Align the rear edge of the stab reinforcement plate with the rear end of the fuselage. Insert a scrap piece of wood in the slots and clamp to the fuselage side.
  • Page 24 Ripper Assembly instructions Glue the stab reinforcement plate to the top of the stabilizer. the cutout for the hinge line goes on the bottom. Align the slots for the fin in the stab with the slots in the plywood. Glue the elevator horn reinforcement plate to the top of the elevator, aligned with the rear of the stab reinforcement plate.
  • Page 25 Ripper Assembly instructions Locate the two 3” epoxy glass dowels and insert in fuselage at the front and rear of wing saddle. These are a press fit and do not require any glue. Install the elevator servo in the precut hole at the rear of the wing saddle.
  • Page 26 Ripper Assembly instructions put a small piece of double sided tape ( not supplied) on the throttle servo. Stick the throttle servo on the side of the fuse centered between the predrilled holes with the hole just at the bottom of the mounting lugs,and...
  • Page 27 Ripper Assembly instructions Center your engine in the mounts and mark the mounting hole locations. Drill a 1/8” hole at the marks and mount the engine using 4-40 bolts and lock nuts (not supplied).
  • Page 28 Ripper Assembly instructions Locate the 2-56 threaded rod , the 2-56 golden clevis and nut. Install the nut and clevis and attach to the throttle arm on the motor. With the throttle fully open and the servo at high motor, mark the location of the bend in the rod and bend at 90 degrees.
  • Page 29 Ripper Assembly instructions Insert the fin through the holes in the stab and drill a 5/64” holes at the two mount locations. Mount the fin using #2x1/2” screws and #4 washers under the heads.
  • Page 30 Ripper Assembly instructions Fit the sub-fin in place and drill 5/64” holes at the 4 mount locations. Mount sub-fin using four #2x1/2” screws and #4 washers under the heads. Install the elevator horn ( 6-32x1-1/2” screw) with a washer on both sides and secure the nut with a drop of CA glue.
  • Page 31 Ripper Assembly instructions Locate the 2-56 threaded rod and golden clevis and nut. Attach to elevator horn and center the servo. Bend the rod 90 degrees and cut off at 3/8”. Attach to servo with the nylon snap-r-keeper. clip here The cable ties that mount the tank do not go all the way around the fuse- lage.
  • Page 32 Ripper Assembly instructions Use a piece of 1/2” foam under the tank and do not pull the tie wraps tight. Leave loose so as not to cause bubbles in the tank.
  • Page 33 Ripper Assembly instructions skewers Locate the other 3 skewers and install in fin, sub-fin assembly. The skewers should go from the top, through the stab and into the sub-fin. If you have a long 1/8” drill you can drill through the stab from the top of the fin. If not mark the location of the holes, remove the fin and drill a hole in the stab so the skewers can pass through.
  • Page 34 Ripper Assembly instructions Place wing in saddle and secure with at least 6 #64 rubber bands on each side. Plug the aileron lead, elevator lead and throttle lead into the receiv- er. Drill a 5/64” hole in the bottom of the receiver compartment and pass the receiver antenna through to the bottom of the wing.
  • Page 35 Ripper Assembly instructions Install the battery in the other wing and tape down. The wire can be secured under one of the rubber bands. receiver power lead battery plugged into battery lead compartment receiver compartment elevator servo lead throttle servo...
  • Page 36 Ripper Assembly instructions The CG should be between 2-1/4” and 2-3/4”. If set up as shown, it should be fine with no weight added. I have use O.S. LA.15. Thunder Tiger .15, Mecoa .15 and all were fine with no added weight. Some have added weight to the tail to make the plane more sensitive on elevator.
  • Page 37: Parts Price List

    Ripper Assembly instructions Parts price list 1. Fuselage HDPE $34.95 2. Wing Kit CORES, SPARS, SPAR JOINERS, AILERONS, WING TIPS,LEADING EDGE REINFORCEMENTS, 1/32 PLYWOOD DOUBLERS $39.95 3. Wing Cores each $10.00 4. Spars EPOXY GLASS each $3.95 5. Leading edge reinforcement covers each $6.95...