{"product_id":"swellpro-splashdrone-4-bait-release-pin-arm","title":"SwellPro SplashDrone 4 Bait Release Pin Arm","description":"\u003ch2\u003eGenuine Replacement Pin Arm for SwellPro SplashDrone 4 Bait Releases\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSwellPro SplashDrone 4 Bait Release Pin Arm\u003c\/strong\u003e is the genuine replacement pin-and-lever assembly for the PL1-S and PL2-F payload release systems on the SplashDrone 4. This small mechanical component is the latch point that holds your bait payload securely during flight and actuates to release it on command. With regular fishing use — particularly in Australia's saltwater, sand, and surf conditions — the pin arm is the component most subject to gradual wear, corrosion, and impact loading. Keeping a spare on hand is straightforward, low-cost insurance against the kind of component failure that could ground your drone or cause an unintended bait drop at the worst possible moment.\u003c\/p\u003e\n\n\u003ch2\u003eWhat the Pin Arm Does and Why It Matters\u003c\/h2\u003e\n\u003cp\u003eThe SplashDrone 4's PL1-S and PL2-F payload releases operate through a lever-and-pin latch mechanism. When the drone receives the release command, the lever actuates and the pin disengages — allowing the payload gate to open and the bait to drop cleanly to the water. The pin arm is the core mechanical component making this work. Without an intact, correctly functioning pin arm:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThe payload gate may not latch with a firm, positive click when loading — leaving bait insecure during flight and at risk of an unintended early drop.\u003c\/li\u003e\n  \u003cli\u003eThe gate may fail to release on command — leaving you unable to deploy bait at the target location after flying the entire distance offshore.\u003c\/li\u003e\n  \u003cli\u003eA bent, cracked, or corroded pin arm can jam the mechanism partially open or closed — potentially damaging the wider payload release assembly if not replaced promptly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe pin arm is a designed-to-be-serviceable wear component. SwellPro stocks it as a spare part precisely because it is expected to need periodic replacement in active fishing use.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Pin Arms Wear Out in Australian Fishing Conditions\u003c\/h2\u003e\n\u003cp\u003eSplashDrone 4 owners who fish regularly at Australian beaches and offshore locations will encounter multiple stressors on the pin arm over a full fishing season:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRepetitive release cycling:\u003c\/strong\u003e Every bait drop operates the lever-and-pin mechanism. High-volume sessions across a full season accumulate significant mechanical wear on the pivot points and latch contact surfaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaltwater corrosion:\u003c\/strong\u003e Despite the SplashDrone 4's robust waterproofing, saltwater can work into the payload release mechanism over time via repeated immersion and spray. Salt accelerates corrosion on metal pin surfaces and can cause the lever to bind or operate with reduced travel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSand and grit ingress:\u003c\/strong\u003e Beach launches and landings introduce fine sand into the release housing. Abrasive particles accelerate wear on the pin arm's contact surfaces and can cause erratic or delayed actuation if not cleaned regularly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpact loading:\u003c\/strong\u003e Firm landings on hard surfaces, or wave impacts with a payload attached, create brief shock loads on the pin arm beyond normal release-cycle forces — compounding wear over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUV degradation:\u003c\/strong\u003e The plastic lever\/arm component is exposed to Australian UV conditions during outdoor use. Extended UV exposure causes polymer components to become more brittle and susceptible to cracking over a full season of use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSigns Your Pin Arm Needs Replacing\u003c\/h2\u003e\n\u003cp\u003eInspect your SplashDrone 4 PL1-S or PL2-F payload release before every fishing session. Replace the pin arm if you observe any of the following:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePayload gate does not latch with a firm, positive click when loading bait — gate feels loose, sloppy, or requires unusual force to secure.\u003c\/li\u003e\n  \u003cli\u003eGate releases without command during flight — bait drops at an unintended time (failed latch, worn pin no longer holding under load).\u003c\/li\u003e\n  \u003cli\u003eGate fails to release on command — release signal sent but the payload does not drop (jammed or corroded pin arm).\u003c\/li\u003e\n  \u003cli\u003eVisible bending, cracking, pitting, or surface corrosion on the pin or lever arm — any visible deformation warrants immediate replacement before the next flight.\u003c\/li\u003e\n  \u003cli\u003eStiff, grinding, or inconsistent lever action — indicates salt corrosion or grit ingress within the mechanism.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you observe any of these symptoms, replace the pin arm before your next offshore flight. A failed bait deployment after flying a kilometre offshore is frustrating; an uncontrolled release over a populated beach is a safety concern.\u003c\/p\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis pin arm assembly is compatible with:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwellPro PL1-S payload release\u003c\/strong\u003e — single-point bait release system for SplashDrone 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwellPro PL2-F payload release\u003c\/strong\u003e — fishing-specific payload release for SplashDrone 4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This pin arm is designed for the \u003cstrong\u003eSplashDrone 4\u003c\/strong\u003e platform and its compatible payload releases only. It is not confirmed compatible with SplashDrone 3, SplashDrone 3+, or other SwellPro models. If you are unsure which payload release system is fitted to your drone, or whether this part applies to your specific configuration, \u003ca href=\"\/pages\/contact\"\u003econtact DroneFisher before ordering\u003c\/a\u003e — we can confirm compatibility from your release model number.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × replacement release pin\u003c\/li\u003e\n  \u003cli\u003e1 × plastic lever\/arm assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eReplacement Procedure Overview\u003c\/h2\u003e\n\u003cp\u003ePin arm replacement on the SplashDrone 4 PL1-S and PL2-F releases is a straightforward field-serviceable procedure designed to be completed without specialist tools in most cases:\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure the drone is powered off and the payload release is fully disarmed before beginning any work on the mechanism.\u003c\/li\u003e\n  \u003cli\u003eRemove the existing pin arm by releasing the retaining fixture — refer to your SplashDrone 4 payload release documentation or the SwellPro technical guide for your specific variant.\u003c\/li\u003e\n  \u003cli\u003eInspect the release housing and gate for debris, salt residue, or additional damage while the arm is removed — clean with a dry brush if needed before fitting the replacement.\u003c\/li\u003e\n  \u003cli\u003eInsert the new pin arm assembly and confirm it is seated securely in the correct orientation.\u003c\/li\u003e\n  \u003cli\u003eManually actuate the gate several times to confirm the latch closes with a positive click and the release opens cleanly before reinstalling on the drone.\u003c\/li\u003e\n  \u003cli\u003ePower on the drone and perform a ground release test before any fishing mission.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eIf replacing the pin arm does not resolve the symptom — particularly a binding gate or intermittent release failure after replacement — the issue may lie in the wider payload release assembly rather than the pin arm alone. \u003ca href=\"\/pages\/contact\"\u003eContact the DroneFisher team\u003c\/a\u003e for assessment.\u003c\/p\u003e\n\n\u003ch2\u003eMaintenance Tips: Extend Pin Arm Service Life\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse the payload release assembly with fresh water after \u003cem\u003eevery\u003c\/em\u003e saltwater session — salt build-up is the primary driver of premature pin arm corrosion and binding.\u003c\/li\u003e\n  \u003cli\u003eAllow the assembly to dry fully in a ventilated area before storage; do not trap moisture inside the release housing.\u003c\/li\u003e\n  \u003cli\u003eInspect the pin arm and gate latch at the start of every session — catching wear early prevents mission failures offshore.\u003c\/li\u003e\n  \u003cli\u003eAvoid beach sand contact with the open release mechanism during baiting — prepare rigs on a clean dry surface where practical.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Keep a Spare on Hand?\u003c\/h2\u003e\n\u003cp\u003eThe SplashDrone 4 represents a significant investment — typically $2,000 or more. The payload release is central to its fishing capability. A worn or failed pin arm doesn't announce itself in advance — it fails on the session when it matters most. Carrying a spare pin arm means a worn component doesn't cancel a planned offshore trip, end a dawn fishing session early, or force you to wait for a part to arrive mid-season. At under $15, this is the lowest-cost reliability insurance available for your SplashDrone 4 setup. Order one now and keep it in your drone bag alongside your spare propellers.\u003c\/p\u003e\n\n\u003ch2\u003eComplete Your SplashDrone 4 Fishing Setup\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/collections\/drone-rigs-terminal-tackle\"\u003ePre-tied drone fishing rigs\u003c\/a\u003e — paternoster and dropper rigs for the SplashDrone 4's payload range\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/collections\/fishing-drones\"\u003eBrowse the full SwellPro fishing drone range\u003c\/a\u003e — SplashDrone 4, Fisherman FD1+, and Spry models\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/collections\/bait-release-systems\"\u003eBait release systems collection\u003c\/a\u003e — full PL1-S and PL2-F assemblies if complete release replacement is needed rather than a pin arm alone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnsure if this part number matches your specific PL1-S or PL2-F variant? \u003ca href=\"\/pages\/contact\"\u003eContact the DroneFisher team\u003c\/a\u003e and we'll confirm compatibility before you order.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAustralia-wide delivery. Fast dispatch on spare parts orders.\u003c\/em\u003e\u003c\/p\u003e","brand":"SwellPro","offers":[{"title":"Default Title","offer_id":49667891134720,"sku":"DF-SWP-0160-01","price":9.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/9063\/0912\/files\/swellpro-sd4-bait-release-pin-arm.jpg?v=1789262443","url":"https:\/\/www.dronefisher.com.au\/products\/swellpro-splashdrone-4-bait-release-pin-arm","provider":"Drone Fisher","version":"1.0","type":"link"}