OFNA Racing OB4 RTR - Manual (Page 29)

BRAKING
NEUTRAL
ENGINE AT IDLE
FULL THROTTLE
* Full brake, stopper pushing on brake lever and throttle
still in idle with spring movement.
* Neutral position, throttle is idle and
no pressure on brake lever.
* Full throttle, pulling throttle open.
Note brake rod movement.
Brake is not on
Brake is not on
Alum
Stopper
10300
39421
Brake Lever
3x3mm
Set Screw
Slider
Carburetor
* Use the screw provid
with your radio.
* Insert into servo
horn.
CHECKING ENGINE THROTTLE FOR SLIDE CARBURETOR
45 45
Brake is on
Slider
ASSEMBLY OF THE THROTTLE LINKAGE
( For slide carburetor.) (Step 2)
ASSEMBLY OF THE THROTTLE LINKAGE
PARTS USED
3 x 3mm
Set Screw x2
2.6mm Nut x1
Alum Stopper x3
10300
* Servo horn comes with radio.
* Take the 2mm washer
from the shock plastic Parts.
* Remove the shaded area from
your throttle servo horn.
44 44
( For slide carburetor.) (Step 1.)
Throttle Guide
2 x 2.6mm
Nut
2x10mm
Screw
¾ T ½ ь А Й
Alum
Stopper
10300
Alum
Stopper
10300
3 x 3mm
Set Screw
3 x 3mm
Set Screw
Throttle Spring
30171
Throttle Rod
30530
Throttle
Ball Joint
* Snap throttle ball joint
onto carburetor.
• Turn carb linkage ball to better
accept linkage.
* Use the screw provided
with your radio.
HN HN
3x3mm
Set Screw
ASSEMBLY OF THE BRAKE LEVER 42 42
CHECKING ENGINE THROTTLE FOR ROTARY CARBURETOR
A = Idle Position
A'= Full Throttle Position
* Keep A and A' at the same angle.
A A'
43 43
BRAKING
NEUTRAL
ENGINE AT IDLE
FULL THROTTLE
Brake is on
* Full brake, stopper pushing on brake lever and throttle
still in idle with spring movement. Brake is off
* Neutral position, throttle is idle and
no pressure on brake lever.
Brake is off
* Full throttle, pulling throttle open.
Note brake rod movement.
* Align the servo horn and servo lever to 90 degree.
* Keep 2mm distance between
alum. stopper and brake lever.