Categories Parts fuel Parts Hirobo Shuttle Sceadu SCEADU MANUAL Ask question. Description. SCEADU MANUAL. Browse this category: Shuttle Sceadu . Categories Parts fuel Parts Hirobo Sceadu Evolution SCEADU SWM INSTRUCTION MANUAL MANUAL. Browse this category: Sceadu Evolution. Beyond Sceadu!! SDX 50HPM kit. This swashplate accepts 90°HPM,. °SWM, and °SWM linkage for all Hirobo 50/90 size models.

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Leave the glow plug out while you do this procedure as well. You also want to make sure that on the elevator servo wheel there is one ball mounted towards the frame. Grease the radial bearings with the greaser if you have one and grease the thrust bearing. So fit the fan without screws, spin the fan hub onto the engine and figure out which of the four possible mounting points will give you the magnet dimple the best orientation. If majual engine hirogo running rough after running well for a period of time, do not adjust the needle valves immediately.

You can take that a step farther by purchasing the Vario push rod nubs; these make building pushrods an exact science. Photo 4 shows the tools I have on hand. RCGF, a Chinese manufacturer of gasoline engines, designs and manufactures engines specifically for the RC aircraft market. I like these tail pushrod guides!


Cyclic response was positive but sluggish with the weights installed. The compartment on the bottom is designed for the battery. Known as the Shuttle Sceadu, it was originally intended to replace the shuttle and thus was available in both ’30’ and ’50’ sizes.

Blow moulded for smooth round Lines sceadk definitely shock resistant.

Put the mast collar on the main shaft and while pulling up on the main shaft push down on the mast collar and tighten one set screw hand tight, locktite and tighten the other set screw, remove the first one, locktite it and insert and tighten it.

However demand for the shuttle was such that the two ended up running concurrently though the Sceadu was mostly bought in the ’50’ size. New centralized stopper allows dependable clunk line freedom.


Aligning servo arm and throttle arm. Grease the other set and set them aside. At the top of a loop the engine quit! When the left stick is moved up or forward, the throttle servo should move forward or counter clockwise and the collective servo should move the swashplate up. Check your measurements when you are done.

Please note, use only the servo arms designed for the servos you are using, different servos have different spine counts and while they may look and feel hiirobo they fit they can and will slip a tooth under flight loads if you use the wrong type.

Notice that the balls are slightly offset on the servo wheel. Main shaft and auto hub. New stabilizer control arm strengthened for those unexpected “oops”. I found one that put the magnet dimple exactly opposite the piston while it was at TDC, so I marked the fan and hub with a sharpie, removed it and bolted the fan to the hidobo.

Tail Boom Mounted Servo for tail control is standard equipment – Also available a 5mm control rod to replace the 2 mm existing rod.

This is one of the touches that makes the EVO stand out as a well designed helicopter. Flips both forward and backwards were nearly stationary and I found no need to adjust the radius block to alter the rotor head phasing.

See step 29 on page 31 for instructions. Also you have a wide range of adjustments you can make that in some other kits manal require replacing parts; the adjustable hiroho weight is just one example. When doing this step, make sure you have both bolts on each support started before you tighten anything down. Normal Radio Switch positions are all switches up front panel and scezdu top of radio.

Also, go ahead and snap the pushrods from the flybar control arm onto the washouts. Keep an eye on it and replace it with a quality clunk line when needed. Study the diagram on page 36 and get this right or manuak will be binding in your linkage. Put the inserts into the paddles and screw the paddle onto the flybar so that the flybar is completely through the hole looking down.


Hirobo Shuttle Sceadu Evolution Manuals

Engine mounted in frame. Separate the four 10mm self-tapping screws and set those aside with the third bearing block, separate the four 12 mm hex heads and use them for the canopy supports. All data is replicated from this model.

The helicopter was further developed finally into a 90 size version. With the rear mounted tail servo, the EVO tends to be a bit tail heavy so Hirrobo wanted the battery as far forward as I could get it. If you find your end point much overmove the ball out one hole and start over.

Just like the elevator A arms, sand the mixing arm a bit until the radius pivots freely but not too much so as to make it sloppy. Remember there are two different length ball stand offs. Don’t be afraid to experiment with different mixing arm, blade style, and paddle weight choices to see what works best for your style of flying. EVO 50 later version.

If you got the measurement for your throttle pushrod right, the end points should be equal. First check the run out of the fan hub to within 2 thousandths, then install the clutch and check the end of the start shaft right below the milled out spot for the set screw; again look for 2 thousandths or less run out. When I was done the radius arm would fall under its own weight and the pin was a very tight fit in the mixing arm.


Mavrikk ball link tool. New larger Bearing are used to support the collective manal system for complete “slop” free smooth control for any flight envelope. MRC will only honor warranty claims on Hirobo products used in the combo package. Head block and grips. Tail Boom Mounted Servo for tail control is standard equipment – Also available a 5mm control rod to replace the 2 mm existing rod.