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Hardy FLY SDS 8000 10000 12000
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The Hardy Ultralite MTX-S (and similar SDS models) is a high-performance fly reel featuring a sealed disc drag system and a carbon fiber/alloy hybrid frame. Because these reels are engineered for saltwater and harsh environments, the internal drag system is factory-sealed.
Note: If the sealed drag unit itself fails, it generally requires professional servicing or replacement. This guide covers user-accessible maintenance, cleaning, and parts replacement.
1. Disassembly and Inspection
Before starting, ensure you have a clean, lint-free workspace and a small flat-head screwdriver (if removing the spindle screw).
Remove the Spool: Depress the quick-release catch on the front of the spool and pull it straight off the frame.
Inspect the O-Rings: Check the rubber O-rings on the spindle and the spool hub for cracks or flattening. These are vital for maintaining the "sealed" integrity.
Check the Clicker: Inspect the small plastic or metal clicker tooth on the inside of the spool. If the reel is silent or "skips," this part may be worn or bent.
2. Cleaning and Debris Removal
Salt and grit are the primary enemies of the 8000–12000 series reels.
Freshwater Rinse: If the reel has been used in salt water, soak the spool and frame in lukewarm fresh water for 30 minutes to dissolve salt crystals hidden in the carbon fiber weave.
Detailing: Use a soft toothbrush to scrub the gear teeth on the spindle and the matching teeth inside the spool.
Drying: Use compressed air or a microfiber cloth to dry the reel completely. Trapped moisture can lead to galvanic corrosion between the carbon and alloy components.
3. Lubrication Protocol
Hardy SDS reels require very specific lubrication. Over-greasing can attract more grit and cause the drag to slip.
The Spindle: Apply a single drop of high-viscosity reel oil to the main spindle.
The Drag Knob: If the drag knob is gritty, back it off completely. Apply a small amount of waterproof marine-grade grease to the threads of the adjustment screw.
The Seals: Lightly coat the O-rings with silicone grease to keep them supple and ensure a watertight fit when the spool is seated.
4. Converting Retrieve (Left to Right Hand)
The SDS series uses a one-way roller bearing to control the drag direction.
Remove the spool.
Locate the bearing cover on the center spindle (usually held by a threaded cap or a small retaining clip).
Remove the bearing housing.
Flip the one-way clutch bearing over.
Reinstall the housing and cap.
Test the drag: It should engage when pulling line off the reel and spin freely when reeling in.
5. Troubleshooting Common Issues
Issue Cause Solution Gritty Drag Salt buildup under the knob Rinse thoroughly; grease adjustment threads. Slipping Spool Oil on the drag faces Clean surfaces with isopropyl alcohol; keep oil away from the hub. Handle Wobble Loose retaining screw Tighten the screw inside the handle arm with a precision driver. No Outgoing Sound Worn clicker Replace the spring-loaded clicker pin inside the spool.
6. Reassembly and Final Test
Slide the spool back onto the spindle, ensuring the drive gears align.
Listen for a distinct "click" as the locking mechanism engages.
Rotate the drag knob from minimum to maximum. The transition should be smooth with no "dead spots."
If the drag remains inconsistent, the internal carbon washers may be contaminated, and the sealed module may need to be sent to a Hardy authorized service center.

