Jumper 25
Instruction Man u al
11
Jumper 25
INSTALLING THE FUSELAGE SERVOS
PARTS REQUIRED
1 Install the switch into the precut hole in
the servo tray, in the fuselage, from the bottom.
Use the two screws pro vid ed with the switch to
secure it in place. Drill two 3/32” holes through
the tray for the screws to pass through.
2 Using a 3/32” drill bit, drill a hole
through the side of the fuselage, opposite
the muffl er, even with the switch.
INSTALLING THE SWITCH
3 Make a push-pull lever out of scrap
wire. At tach the wire to the switch lever and
route the wire out the side of the fuselage,
through the hole you drilled.
Some switches come with a hole drilled
through the switch tab for this very
pur pose. If your switch does not, re move the
switch and drill a 3/32” hole through the mid dle
of the switch tab.
INSTALLING THE FUSELAGE SERVOS
4. Install the rubber grommets and
brass col lets onto the elevator, rudder
and throt tle servos. Test fi t the servos into
the preinstalled servo tray.Because the size
of servos differ, you may need to adjust the
size of the precut open ings in the tray.
4. Install the rubber grommets and
4. Install the rubber grommets and
5.Position the servos into the servo tray with
the output shafts orientated as shown below.
Drill 1/16” pi lot holes through the tray for each
of the mount ing screws.
