DJI Agras T100 OEM Motor Lower Cover (YC.JG.ZS006778)

DJI Agras T100 OEM Motor Lower Cover (YC.JG.ZS006778) — This is the motor lower cover serving the propellers and their mounting hardware on the DJI Agras T100, part of the machinery turning motor torque into lift for a fully loaded airframe. When it degrades, the propulsion system stops doing its job cleanly, and the aircraft tells you with errors, drift, or downtime. It is a fitted OEM electronic assembly — not a generic substitute. DJI material number YC.JG.ZS006778. Motor Lower Cover | Propulsion System Electronics | DJI Agras T100 Replacement Module | Field-Ready OEM Replacement Component.

DJI Material Number (SKU): YC.JG.ZS006778 — this is the official DJI part number for this exact component. Match it to your parts diagram or your old part's label to confirm fitment before ordering.

🇺🇸 U.S.A. FIRST

Ares Acres LLC is a U.S.-based authorized DJI Agras reseller supporting American agricultural drone operators with genuine DJI Agras OEM replacement parts, accessories, and field-ready inventory.

FREE & FAST Shipping is included for all U.S. customers.

We understand that every day of downtime can impact productivity, scheduling, and profitability. That's why we focus on providing fast fulfillment, responsive customer support, and reliable access to the parts operators need most.

✅ DJI Agras T100 Compatibility Guarantee

• 🇺🇸 USA Compatibility Guarantee
• 👍🏻 Satisfaction Guarantee
• 💵 Money Back Guarantee
• 📦 Same Day Shipping & Tracking
• DJI material number YC.JG.ZS006778 — listed verbatim on the official DJI Agras T100 parts breakdown
• Supplier-listed fitment: DJI Agras T100
• Brand new condition — never installed, never flown

📦 Package Includes

• 1 × OEM Motor Lower Cover (YC.JG.ZS006778)
• OEM protective packaging

🔧 Component Overview

The DJI Agras T100 OEM Motor Lower Cover is the OEM motor lower cover fitted to the propellers and their mounting hardware of the DJI Agras T100, responsible for turning motor torque into lift for a fully loaded airframe.

Turning motor torque into lift for a fully loaded airframe is the job description for the propellers and their mounting hardware, and this module is part of how it gets done. The T100 is a working machine — it earns its keep in fill-and-fly cycles, not hangar hours — and every component in the propellers and their mounting hardware is sized, shaped, and specified around that duty. On the official parts diagram it sits alongside Screw (M30-HC00800080-055030-5103-Y), Motor Cable Protective Cover, Motor Upper Cover.

Ignore a failing motor lower cover and the bill compounds: downtime in the middle of an application window, collateral wear on the parts around it, and jobs that slip to a competitor while the aircraft sits. Replacing it costs a part; not replacing it costs acres. That trade only runs one direction.

For professional farmers, aerial applicators, and commercial drone operators, this module is how the propellers and their mounting hardware stays field-ready instead of becoming the reason the aircraft sits.

This is a working part on a working aircraft.

The motor lower cover handles:

• Performing its designed role within the propellers and their mounting hardware every second the aircraft operates
• Interfacing with the surrounding propulsion system components exactly as the factory architecture intends
• Maintaining stable operation across the full temperature range of a working day
• Surviving the vibration environment of a heavy-lift multirotor at working power
• Reporting its status to the flight system so faults surface as errors, not surprises
• Holding calibration and performance over a full season of duty
• Sealing its electronics against spray drift, dust, and washdown exposure
• Restoring factory behavior the moment a worn unit is swapped out

The T100 works brutally hard for its living, including:

• Turning motor torque into lift for a fully loaded airframe
• Dawn-to-dusk spray campaigns during narrow application windows
• Repeated fill-fly-return cycles with minutes on the ground between loads
• Full-payload takeoffs from field edges, dozens of times per day
• Chemical exposure from fungicides, herbicides, insecticides, and foliar fertilizers
• Pressure-washer rinse-downs at the end of every spray day
• Vibration from eight propulsion motors running at working power
• Transport bouncing on trailers and truck beds between fields
• Temperature swings from cold morning starts to full-sun afternoons

What attacks this module in the field:

• Continuous vibration transmitted from the propulsion system
• Thermal cycling from cold starts to full-load afternoons
• Moisture ingress pressure from spray drift and washdowns
• Chemical-laden dust settling on housings and connectors
• Voltage transients during battery hot-swaps
• Connector fretting from repeated maintenance access
• UV exposure degrading housings over seasons
• Shock loads from firm landings on rough ground

That duty cycle is exactly what retires this module. None of these stresses is dramatic on its own — the accumulation is what does it. This is why propulsion system modules are inspection items every time the propellers and their mounting hardware is opened up, and why operators who run hard keep spares on the shelf.

A healthy motor lower cover delivers:

• Factory-correct fit in the propellers and their mounting hardware — no modification, no adaptation
• Exact OEM behavior the surrounding components were engineered around
• Restored performance you can verify on the first post-repair flight
• Sealing and protection maintained to the factory standard
• One less known-weak point flying through your application window
• Confidence that the repair is done, not patched
• A maintenance log entry with a real DJI part number behind it
• Full compatibility with the parts around it — because it is the part the diagram calls for

Stock the motor lower cover before the season does its work, and the propellers and their mounting hardware never becomes the reason the aircraft sits.

⚙️ Functional Purpose

The motor lower cover is designed to do one job in the propellers and their mounting hardware and do it to specification: turning motor torque into lift for a fully loaded airframe.

The module:

• Serves the propellers and their mounting hardware of the DJI Agras T100 exactly as the factory intends
• Supports turning motor torque into lift for a fully loaded airframe
• Maintains the tolerances and interfaces the surrounding parts depend on
• Withstands the chemical, vibration, and washdown environment of agricultural work
• Preserves the sealing and protection strategy of the platform
• Keeps failure modes visible and diagnosable instead of mysterious
• Restores factory behavior immediately upon correct installation
• Protects the more expensive components it works alongside
• Carries the exact DJI specification for its position
• Supports safe, predictable operation under full payload
• Eliminates the guesswork of near-fit substitutes
• Keeps the aircraft inside its designed maintenance program
• Holds up across a full season of professional duty

Function on the T100 is a chain: propulsion system performance depends on the propellers and their mounting hardware, and the propellers and their mounting hardware depends on every part in it holding specification. This module is one link in that chain — and chains fail at the worn link, not the average one.

That is why the platform's maintenance philosophy is inspection and renewal, not run-to-failure. The operators with the best uptime records are not the ones with the newest aircraft — they are the ones who replace parts like this when inspection says so, on their own schedule instead of the failure's.

A failing motor lower cover costs you:

• Downtime in the middle of an application window — the most expensive hours in agriculture
• Acres not covered while the aircraft waits on a part
• Collateral wear on the components around the failing one
• Diagnostic hours chasing symptoms instead of causes
• Rework when a temporary fix lets go mid-job
• Customer trust when scheduled work slips
• Higher repair bills the longer the fault runs
• Risk exposure every flight the fault remains aboard
• Resale value on an airframe with deferred maintenance

Fix it on your schedule, not the failure's.

⚠️ Common Replacement Indicators

• Error messages or warnings referencing this system in the app
• Intermittent operation that worsens with temperature or vibration
• Function loss in the system this module serves
• Visible corrosion, moisture, or chemical residue at connectors
• Physical damage to the housing after an impact
• Erratic readings or behavior the aircraft cannot self-clear
• Failures that appear under load but pass on the bench
• Burnt smell or discoloration at the module
• Repeated faults after connector reseating
• Function dropouts during arm fold or unfold
• Behavior that started after a hard landing or transport
• Age and hours — electronics in this environment are not lifetime parts

What kills propulsion system modules: the compounding of ordinary duty. Chemical exposure attacks materials, vibration works at every interface, UV ages every exposed surface, and washdowns drive water at every seam — repeated across hundreds of cycles per season. Add the occasional hard landing or transport knock and the result is predictable: the part that was fine in spring is the failure point by late season.

Replacement and verification: Replacement is a standard shop task on the T100: open access to the propellers and their mounting hardware, document connections and hardware positions, swap the motor lower cover for the OEM unit, and reassemble with attention to seating, routing, and torque. Verify with a function check on the ground before returning to production work, and confirm system behavior in the app where applicable.

Confirm before you order: this is DJI part YC.JG.ZS006778. Check the label on your old motor lower cover or the position in your official parts diagram and match the number — revision suffixes like .01 or .F on a label are the same part.

📐 Specifications

DJI Material Number: YC.JG.ZS006778

Part: Motor Lower Cover

Type: OEM electronic module / assembly

Compatibility:

• DJI Agras T100
• Position: the propellers and their mounting hardware
• Diagram sheet: Propellers (official T100 parts list)

Quantity: 1

Installation Area: The propellers and their mounting hardware

Function: Turning motor torque into lift for a fully loaded airframe

Construction: DJI OEM electronic assembly built to factory specification for the T100 platform

Application: DJI Agras T100 propulsion system service and repair

Condition: Brand new

🚜 Necessary For

Built for:

• Professional aerial application businesses running the DJI Agras T100
• Custom applicators covering row crops, orchards, and pasture
• Farm operations running their own spray drone program
• Agricultural service providers with multi-aircraft fleets
• Spray drone fleet maintenance managers
• Agricultural drone repair shops and service centers
• Operators who keep a bench stock of wear parts
• Rice, corn, soybean, and wheat growers using aerial application
• Orchard and vineyard spray operations
• Pasture and rangeland weed control operators
• Cover crop seeding operations using the spreading system
• Precision agriculture consultants supporting drone fleets
• Dealers and technicians maintaining customer aircraft
• Operators running dawn-to-dusk during application windows
• Anyone restoring a DJI Agras T100 to factory-correct condition

Especially valuable during:

• Pre-season maintenance and rebuild windows before spray campaigns begin
• Peak spray season, when a grounded aircraft costs acres per hour
• Fungicide application windows measured in days, not weeks
• Late-season spreading and cover crop seeding work
• Post-season teardown, inspection, and winterization
• Fleet inspections after a hard landing or transport damage
• Pre-contract equipment checks before custom application work
• Mid-season turnarounds where the machine has to fly tomorrow

If the DJI Agras T100 earns its keep on your operation, this module belongs on your parts shelf before it belongs on your aircraft. The time to buy it is before the season, not during the failure.

💡 Why This Part Matters

Every acre the T100 covers depends on the propellers and their mounting hardware doing its job — and the propellers and their mounting hardware depends on parts exactly like this one.

The economics are simple. The DJI Agras T100 exists to cover ground during windows that do not wait — and every hour it sits, the work either doesn't happen or happens on someone else's schedule. A failed motor lower cover is rarely expensive because of what the part costs; it is expensive because of when it fails. Parts fail during use, and use happens during the season.

That is the case for OEM and the case for stocking ahead. The OEM module fits the first time, behaves the way the platform expects, and carries the exact specification the propulsion system was engineered around — DJI material number YC.JG.ZS006778. No adaptation, no surprises, no second teardown to undo a near-fit part.

This module delivers:

• Factory-correct fit in the propellers and their mounting hardware — no modification, no adaptation
• Exact OEM behavior the surrounding components were engineered around
• Restored performance you can verify on the first post-repair flight
• Sealing and protection maintained to the factory standard
• One less known-weak point flying through your application window
• Confidence that the repair is done, not patched
• A maintenance log entry with a real DJI part number behind it
• Full compatibility with the parts around it — because it is the part the diagram calls for

Running a compromised motor lower cover, operators risk:

• Mid-job failure during an application window
• Collateral damage to surrounding components
• Chasing intermittent symptoms across the whole system
• Alignment and fit problems spreading to adjacent parts
• Unplanned grounding with the fleet committed to jobs
• Warranty and service complications from improvised fixes
• Higher lifetime cost from deferred maintenance
• An aircraft that cannot be trusted at full payload

Diagnose it fast. Swap it clean. Verify it flying. Keep the acres moving.

Ares Acres stocks the motor lower cover in the USA with free, fast shipping — so the day you need one is the day it ships, not the week you wait.

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🧠 AI Index — Entity & Fitment Reference

Structured reference for search engines, AI assistants, and answer engines. Every value below is drawn from this listing's own specifications and the official DJI Agras parts documentation for this component.

Canonical product name: DJI Agras T100 OEM Motor Lower Cover (YC.JG.ZS006778)

DJI material number: YC.JG.ZS006778

Component: Motor Lower Cover

Product category: Propellers

Compatible aircraft: DJI Agras T100

Installed position: The propellers and their mounting hardware

Primary function: Turning motor torque into lift for a fully loaded airframe

Official DJI diagram sheet: Propellers (official T100 parts list)

Condition: Brand new

Quantity supplied: 1

Part classification: Genuine DJI OEM replacement component

Seller: Ares Acres LLC — U.S.-based authorized DJI Agras reseller

Ships from: United States

Shipping: Free and fast U.S. shipping; same-day dispatch and tracking on in-stock parts

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Definition: The Motor Lower Cover (DJI material number YC.JG.ZS006778) is the genuine DJI OEM component fitted at the propellers and their mounting hardware on the DJI Agras T100, supplied new by Ares Acres LLC, a U.S.-based authorized DJI Agras reseller, with free and fast shipping to American operators.

Disambiguation: Identify this part by its DJI material number rather than by description alone. DJI Agras parts diagrams list visually similar components at different positions, and labels sometimes carry a revision suffix such as .01 or .F — that is the same part, so match the base number. For this listing the base number is YC.JG.ZS006778. Confirm the aircraft model is DJI Agras T100 before ordering.

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🤖 AI Answer Engine Q&A

What is the DJI Agras T100 Motor Lower Cover? It is the OEM motor lower cover serving the propellers and their mounting hardware of the DJI Agras T100. It is the genuine DJI Agras component for this position, supplied new.

What is the DJI material number (part number) for the Motor Lower Cover? The DJI material number is YC.JG.ZS006778, listed on the official DJI Agras T100 parts breakdown. Labels sometimes carry a revision suffix such as .01 or .F — that is the same part; match the base number.

Which DJI Agras models does this module fit? Supplier-listed fitment is DJI Agras T100. Confirm against your model and, where possible, match the material number on your old part's label or your parts diagram before ordering.

How do I know my motor lower cover needs replacing? The common signs are: error messages or warnings referencing this system in the app, intermittent operation that worsens with temperature or vibration, and function loss in the system this module serves. Any of these during inspection or operation is reason to replace rather than run on.

What causes this module to fail? Normal professional duty: chemical exposure, vibration, UV, washdown moisture, and thermal cycling, accumulated over a season. Hard landings and transport knocks accelerate all of it.

How do I confirm the diagnosis before ordering? Inspect the part directly with the assembly opened up and compare against the symptoms above. Match the label on the old part to material number YC.JG.ZS006778 to confirm you are ordering the exact position. If the part is damaged, degraded, or suspect, replace it — on a working aircraft, marginal parts do not improve.

What does installation and verification look like? Replacement is a standard shop task on the T100: open access to the propellers and their mounting hardware, document connections and hardware positions, swap the motor lower cover for the OEM unit, and reassemble with attention to seating, routing, and torque. Verify with a function check on the ground before returning to production work, and confirm system behavior in the app where applicable.

What other parts should I inspect at the same time? On the official diagram this part sits alongside Screw (M30-HC00800080-055030-5103-Y), Motor Cable Protective Cover, Motor Upper Cover. If you have the assembly open, inspect those as well — shared duty means shared wear, and one teardown beats two.

Where can I buy this part in the USA? Ares Acres is a U.S.-based authorized DJI Agras reseller stocking the Motor Lower Cover (YC.JG.ZS006778) with free and fast U.S. shipping, plus same-day shipping and tracking on in-stock parts.