OFNA Racing Ultra MBX - Manual (Page 4)

A B
C
CHECKING ENGINE THROTTLE
* Insert into transmitter.
1. Insert AA batteries into
transmitter (8 Pcs).
2.Turn on transmitter.
3.Turn on receiver.
4.Center throttle trims as
shown .
A B C
1. Pull Full Throttle. 1. Push trigger to full
brake position.
2. Adjust alum. Stopper to
increase or decrease
the brake.
Idle Position (A)
Brake (C)
Full Throttle (B)
* Align throttle servo same
as shown.
ASSEMBLY OF THE THROTTLE LINKAGE SYSTEM
3X3mm
Set Screw 3X3mm
Set Screw
3X3mm
Set Screw
Plastic Collar
* Take the plastic collar
from brake system plastic
parts.
Throttle
Spring
#10300
Alum.Stopper
#10300
Alum.Stopper
* Snap On.
#30530
Plastic Throttle
Ball Joint
2mm Rod
Fuel
Tube
( 6mm )
Idle Position
Brake
Full Throttle
* Align throttle servo same
as shown.
A
B
C
• Full brake arm position.
Spring compresses
forward and brake rods
pull brake levers.
• Full throttle arm position.
Spring rod pulls throttle
barrel open and brake
rods release pressure on
brake cams.
Place battery pack in a plastic bag before
securely tie wrap pack to radio plate. Pack
will fall out if not securely mounted! Check
the battery pack if you have any radio
interference, don’t run car if you see a
problem..
IMPORTANT
CHECK RADIO THROTTLE
AND STEERING SWITCHES
BEFORE RUNNING CAR
#30800
Plastic Throttle
kit