90
90
90
90
Check to insure the  
swashplate is level on 
the fore-aft axis.
7-7
CHECKING THE SWASHPLATE FOR LEVEL
Check to insure that the  
swashplate is level on the left/right axis.
Reconfirm 
that the 
elevator 
arm is at 90°.
Adjust the control rods as needed until the swashplate  
is level with all servos in their neutral (90°) position.
Top Servo (A)
Left Servo (C)
  After the control linkages have been attached to the 
swashplate, it will be necessary to check the swashplate to 
insure that it is level. To do this, turn on the radio system and 
place the collective stick in the center position as before. Next, 
check to make sure that all trim levers and knobs are also in 
their center position.
  Check to insure that the servo arms are parallel to the 
servos as adjusted in the previous step. If the servos are not 
parallel, please refer to the sub-trim section 7-2 and readjust  
as necessary.
  Once it’s determined that the servo arms are parallel to 
the servos as required, it will now be necessary to check the 
swashplate to insure that it is also level or neutral in this 
position. It is suggested that the swashplate first be checked 
from the rear of the model to insure that it’s level from left to 
right. If the swashplate is not level as compared to the frame of 
the model, adjust either the left or right servo control rods as 
needed. To determine which rod needs adjustment, it may be 
helpful to view the swashplate from the left and right side view 
of the model to determine which side is high or low.
  Once this left to right adjustment is completed, it will 
now be necessary to check the fore/aft position of the swashplate 
to insure that it is also level on this axis. If the swashplate is not 
level in the fore/aft axis, it is suggested that the adjustment be 
made to the front servo control linkage as needed by slightly 
repositioning the elevator control arm on the elevator a-arm 
assembly, or adjusting both front servo control rods.
  If you are unsure as to which linkage needs adjustment 
or are having difficulty obtaining the correct adjustment, please 
check the length of each control rod to insure that it is adjusted 
to the correct length as outlined in Step 5-3.
If care was taken in the linkage assembly in Steps 4-6 and 
7-3, little or no adjustment should be required in this step. 
Only minor adjustments should be made to the lengths of 
the control linkages at this time. Any major adjustments 
indicates either incorrect linkage lengths or incorrect 
servo arm positioning. If the control linkage lengths are 
altered from the recommended lengths more that one or 
two turns, this will have a great effect on the range and 
settings of the collective pitch in later steps.
Note: