26
GRUNAU BABY 2B -
Item code: BH
115.
Instruction Manual
Secure.
Left wing.
aluminium 25mm
690mm.
473mm.
open.
Right wing
Wing bolt
6x4.5mm.
Page 1: ...al book SPECIFICATION Wingspan 6 000 mm 236 22 in Length 2 740 mm 107 87 in Weight 17 5kg 38 5Lbs Radio 08 channels Servo 07 08 HS 5685MH HITEC Battery 2 Cells Li Po 7 4V olt 3000 mAh Made in Vietnam...
Page 2: ...aper towels Some more parts HARDWAREPACK Landing gear To avoid scratching your new airplane do not unwrap the pieces until they are needed for assembly Cover your workbench with an old towel or brown...
Page 3: ...Wing struts set 6 Aluminium tail gear A3 Fuselage top hatch SAFETY PRECAUTION 1 2 3 4 5 6 F4 D E D B F1 C1 A 1 F2 B C2 F3 G A 2 A 3 This is not a toy Be sure that no other flyers are using your radio...
Page 4: ...ed the servo lead out re move the masking tape and the servo lead from the thread 1 Install the rubber grommets and brass eyelets onto the aileron servos 4 Using the thread as a guide and using maskin...
Page 5: ...stall aileron control horn as same as picture below Repeat the procedure for the other wing half Installing the aileron linkages as pictures below 3x15mm 75mm 3x10mm 1 3 INSTALLING THE AILERON LINKAGE...
Page 6: ...BY 2B Item code BH115 Instruction Manual Electric wire Secure 2 2 INSTALLING THE AILERON CONTROL HORN 2 Secure Repeat the procedure for the other wing half Servo 2 3mm x 30mm 2 1 INSTALLING THE AILERO...
Page 7: ...code BH115 Instruction Manual Secure Elevator control horn 2 Installing the aileron linkages as pictures below 3 x 15mm 75mm 3 x 10mm 2 3 INSTALLING THE AILERON LINKAGES 2 Secure Secure 3 x 10mm Dril...
Page 8: ...8 GRUNAU BABY 2B Item code BH115 Instruction Manual Secure INSTALLATION FUSELAGE 3x10mm Repeat the procedure for the other wing half Bottom side 620 mm 25mm Aluminium brace Push Aluminium brace...
Page 9: ...9 GRUNAU BABY 2B Item code BH115 Instruction Manual Wing bolt Right side Left side Wing bolt Wing bolt 6x4 5mm...
Page 10: ...0 GRUNAU BABY 2B Item code BH115 Instruction Manual See pictures below HORIZONTAL STABILIZER Bottom side S e r v o elevator R e m o v e covering Top side Left side Wing bolt Top Fuselage Secure secure...
Page 11: ...Manual Drill a hole 1 5mm diameter Secure Secure Elevator control horn install as same as the way of aileron control horn Please see pic tures below ELEVATOR CONTROL HORN INSTALLA TION Control horn o...
Page 12: ...tion Manual Elevator and rudder pushrod install as same as the way of aileron pushrod Secure ELEVATOR PUSHROD INSTALLATION 3 x15mm 135mm 3x10mm Repeat the procedure for the other horizontal stabilizer...
Page 13: ...13 GRUNAU BABY 2B Item code BH115 Instruction Manual Secure Horizontal Stabilizer Struts 3x15mm 3x15mm 3x15mm 3x15mm Bottom side Secure 3 x 15mm P u s h 3x15mm...
Page 14: ...Y 2B Item code BH115 Instruction Manual Secure Secure 3x15mm Secure Rudder servo install as same as method of elevator servo See picture below rudder servo Servo rudder RUDDER SERVO INSTALLATION Botto...
Page 15: ...e BH115 Instruction Manual Rudder control horn install as same as the way of aileron control horn Please see pic tures below RUDDER CONTROL HORN INSTALLA TION Control horn of Rudder Rudder control hor...
Page 16: ...BABY 2B Item code BH115 Instruction Manual A B Epoxy PLUS glue 1 Rudder push pull system install as same as picture below A B Epoxy PLUS Glue RUDDER CABLE INSTALLATION 3 x 10mm Secure 3x 15mm Cut Thro...
Page 17: ...17 GRUNAU BABY 2B Item code BH115 Instruction Manual Plastic parts of rudder pushrod Cut Secure cut C A glue Bottom side MOUNTING THE TAIL WHEEL BRACKET...
Page 18: ...18 GRUNAU BABY 2B Item code BH115 Instruction Manual Bottom side 3x 15mm SERVO INSTALLATION Secure Secure 3x15mm 100 mm 3x15mm...
Page 19: ...19 GRUNAU BABY 2B Item code BH115 Instruction Manual 130 mm aluminium 12mm aluminium tube 4x12mm 4 x 25mm PARTS REQUIRED INSTALLING LANDING GEAR aluminium tube Lock M5 Lock nut...
Page 20: ...m 1 Cut out the switch hole using a modeling knife Use a 2mm drill bit and drill out the two mounting holes through the fuselage side 2 Secure the switch in place using the two machine screws provided...
Page 21: ...ver and battery pack in the protective foam to protect them from vi bration Use a rubber band or masking tape to hold the foam in place 3 Position the battery pack and receiver in place as pictures be...
Page 22: ...inium tube dihedral brace into each wing haft The brace should slide in easily If not use 220 grit sand around the edges and ends of the brace until it fits prop erly Right wing 3 x 20mm Secure Secure...
Page 23: ...23 GRUNAU BABY 2B Item code BH115 Instruction Manual Left wing Wing bolt 6x7 5mm Wing bolt Wing bolt 6x7 5mm Top side Secure Secure Secure Secure Drill a hole 3 5mm diameter 4 x 40mm...
Page 24: ...24 GRUNAU BABY 2B Item code BH115 Instruction Manual Secure Drill a hole 3 5mm diameter Secure Top side WING JOINING 3x15mm 3x15mm 3x15mm Bottom side Secure Secure...
Page 25: ...25 GRUNAU BABY 2B Item code BH115 Instruction Manual Right wing aluminium 25mm 690mm 473mm Secure Bottom side Secure Open Secure Wing bolt 6x4 5mm...
Page 26: ...26 GRUNAU BABY 2B Item code BH115 Instruction Manual Secure Left wing Secure aluminium 25mm 690mm 473mm open Right wing Secure Wing bolt 6x4 5mm...
Page 27: ...27 GRUNAU BABY 2B Item code BH115 Instruction Manual See pictures below INSTALLING THE COCKPIT Top side C A glue Bottom side...
Page 28: ...28 GRUNAU BABY 2B Item code BH115 Instruction Manual 80mm Mark point 1 80mm 60mm Mark point 2 Drill hole 2mm diameter Drill hole 2mm diameter Secure 3 x 10mm...
Page 29: ...fuel tanks hold the model at the marked balance point with the stabilizer level Lift the model If the tail drops when you lift the model is tail heavy and you must add weigh to the nose If the nose dr...
Page 30: ...20mm down Rudder 40mm right 40mm left PRE FLIGHT CHECK 1 Completely charge your transmitter and receiver batteries before your first day of fly ing 2 Check every bolt and every glue joint in your plan...
