Walkera HM-4G3-Z-21 Tail Knighthead - Service Upgrade Part [HM-4G3-Z-21]

Price:

£0.60£1.81

Brand:

Walkera

Model:

HM-4G3-Z-21

Condition:

Brand New

Quantity:

Available in shop

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Description
FAQ

Accurate tail adjustment for Walkera 4G3 helicopters

The Walkera HM-4G3-Z-21 Tail Knighthead is supplied as a direct replacement to regain accurate tail control on 4G3 models. It is intended to deliver consistent yaw input and reliable mechanical performance for both repair jobs and flight setup improvements.

Notable aspects of this tail knighthead

Compatibility: Designed to match Walkera 4G3 specifications for straightforward replacement.
Material Quality: Crafted from durable components to withstand normal operational loads.
Functionality: Returns precise tail movement for improved directional control.
Application: Suitable for overhaul, routine replacement and fine tuning.

Will this replace a damaged tail knighthead on my 4G3?

Yes, this item is intended as a replacement for damaged or worn knightheads on Walkera 4G3 helicopters.

Does it require any alignment after fitting?

Minor alignment checks and servo centring are advisable after installation to ensure the tail tracks correctly during flight.

Can I upgrade other tail components at the same time?

It is a good time to inspect linkages, bearings and fasteners; replacing worn items together helps restore full tail performance.

How do I check for wear on the knighthead?

Look for excessive play, visible cracks or distortion and uneven wear at mounting points; these are signs to replace the unit.

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