THE WORLD MODELS 1/6 PIPER PA-25 PAWNEE, Instruction Manual

Page 1: ...HINA The World Models Manufacturing Co Ltd www theworldmodels com INSTRUCTION MANUAL Wing Span 72 in 1830 mm Wing Area 736 sq in 47 5 sq dm Flying Weight 6 6 lbs 3000 g Fuselage Length 48 in 1220 mm Requires A335 Kit A335 Kit Specifications are subject to change without notice 1 6 PA 25 PAWNEE 1 6 PA 25 PAWNEE Glow Power requires 6 channel radio w 4 mini servos 3 standard servos 2 stroke 0 40 0 46...

Page 2: ...ll plywood sheet should be facing inside of the fuselage Use tape to hold F29 in place F29 in position Flip the fuselage over now with top up take F10 and latch it between the panels Make sure the open slot of F10 is at the top Remove parts from plywood cut connecting taps when required Use tape to bind the left and right fuselage panel together at the ends Hold the panels by tape 1 1 1 2 1 3 1 4 ...

Page 3: ...ix them in place Make sure F20 and F27 have the grooved side facing outward F17 with the small ply wood blocks facing inward Take F5 and latch between the panels Make sure the side with glued plywood block is facing the rear Apply a few drop of CA to temporary fix its position perpendicular to the left side panel How it looks when F31 is in position Cut open CA glue tip for CA application Make sur...

Page 4: ...ay attention to the tenons and cut outs they may not be symmetrical and if they don t seem to fit flip it left to right will do 1 16 Press and fit right side fuselage to F4 F5 F5B F16 F17 F20 F27 and landing gear housing use tape to hold them in position Latch in F3 F15 F2 and F1 one after the other from back to front and secure with tape It is recommended to glue in F1 with epoxy glue for additio...

Page 5: ...all surfaces in contact Apply from both sides in and out and let glue seep into joints Use exten sion tube through side panel holes to get access to inside of fuselage Avoid area with tapes at this stage when glue is cured at other areas remove tape and apply glue to area under the tapes If epoxy was not used in Step 1 19 apply adequate CA to the F1 joints Remove tapes after glue is cured flip ove...

Page 6: ...ide and outside of the fuse lage Insert F28C into tail section of fuselage note that it should pass through the notch of F10 and share the notch of F7 with F28A apply glue to fix in position With fuselage bottom up glue in two F23A and then F26A Note groove of F26A should match opening of landing gear housing ...

Page 7: ... F14A F14 F24 F45 F46 F45 F46 F25 F25 F20A F14B F19A F16B F27B F27A Flip over fuselage and glue in reinforcement bars F16B F20A F24 F25 F27A and F27B With fuselage bottom up latch in F19A and F25 After fit ting in tenons and cut outs apply glue to fix it in position Flip over fuselage to apply glue from the inside Glue in F14A to F14 then glue in bottom of fuselage Flip over fuselage glue in F45 a...

Page 8: ... F36 F38 F38 F39 F40 F39 F40 3 10 3 9 Glue in F35 and F36 when cured glue in F38 F39 and F40 Glue in F18 F18A and F18B Note that F18A should be flushed with F18 so F18B could be flushed with the fuse lage side panel Use sand paper to grind down uneven surface before glue in F7A ...

Page 9: ...don t force F5B and F6 to accom modate the length of F41 and F42 grind them down with sand paper after gluing in F43 Glue in F5A and F6A Sand down uneven surface of F10 glue in F32 Use S1 as template to align F32 Since you have to remove S1 after gluing apply tape to S1 to protect it from sticking to F32 ...

Page 10: ...e sand paper to remove rough edges Lay out parts for the battery cover Apply thin plastic sheet to protect battery cover opening Insert F59 into F48 then F48A align the edges and the semi circle cut outs Apply CA to glue them in position When cured insert the assembly to the fuselage with F59 through the upper hole of F1 F59 F48 F48A ...

Page 11: ...5 F57 F52 Glue in F47 then F50 F50A and F49 Glue in F51 F52 and F53 Make sure CA glue do not get inside F53 latch When cured remove from fuselage and glue in F55 F56 and F57 apply glue on both sides When cured use sand paper to remove rough edges and insert to fuselage grind down uneven surface if necessary ...

Page 12: ...ke sure it is all the way in W1R should have an angle with W12A W13 which is the dihedral angle of the wing half and is completely normal Glue in W12A W13 assembly perpendicularly to W9 note that W9 is the wing tip end and should be perpendicular to W12A W13 Glue in W2 W3R W4 W5 W6 W7 and W8 note that they should be perpendicular and flushed with W12A W13 Latch in W21 to W2 and W3R W6 and W7 and a...

Page 13: ...se sand paper to remove edges to make it flush with W1R Glue in W11 and W14 make sure the ends are flushed with the ribs W2 W8 Glue in reinforcement plate W23 15 pcs Glue in W11 Glue in balsa sheets W22 W28 W29 W30 W31 and W32 Pay attention when gluing W28 and W32 not to allow glue to get inside blind nuts Apply glue to outside of balsa sheets when cured apply glue to underside of balsa sheets ...

Page 14: ...7 W25 W24 W41 W38 W39 W10 W36 Glue in W24 W25 W26 W27 and W27A Glue in W41 to W36 then W38 and W39 When cured glue in W10 Glue in W37 and W40 then flip over to the flat side and glue in W37A and W40A then W38A and W39A Use sand paper to grind down uneven surface of W9 then glue in W10 wing tip assembly ...

Page 15: ...rface and apply glue to glue them together Insert CA hinges to the vertical stabilizer hinge grooves install rudder and check alignment of rudder Do not apply glue to the CA hinges at this stage Sand down rough edges if necessary Use sand paper to remove rough edges of the wing assembly Glue in W15R Dry fit W16 flap and W17 aileron with the hinges do not apply glue at this stage ...

Page 16: ...em together Insert CA hinges to the elevator hinge grooves and fit in the horizontal stabilizer check alignment of the elevator Do not apply glue to the CA hinges at this stage Sand down rough edges if necessary Dry fit all the main components of the plane Remove left elevator from horizontal stabilizer and pass through the tail slot align the middle slot of the horizontal stabilizer and install b...

Page 17: ...covering on fuselage bottom completely covering the surface with 5mm overhang at all sides Tack the covering at corners this will temporarily fix the position of the covering and start ironing on the covering If position is not right apply heat and peel off the covering and rework Never try to peel off covering when the co vering is cold and adhesive has set you may pull away wood or separate the ...

Page 18: ...or the latch knob before ironing Iron on covering for the side panels Always use lower heat to stick on the covering Use high heat carefully only for shrinking covering around corners Iron on upper blue covering Iron on color trimmings Paint the cockpit black Cover vertical stabilizer and rudder You may need to install the stabilizer and rudder and mark trimming position for professional result ...

Page 19: ... coverings Cover the horizontal stabilizer and elevator Cover the wing struts Cover the left wing panel with similar procedure Cover the right wing panel Cover the bottom panel and then the top panel Prepare openings for aileron and flap servo trays Cover wing tip bottom first then the top Apply higher heat to shrink covering around the round edges Cover the aileron and flap ...

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