Your reloading press is the machine that turns brass and powder into ammunition you trust your life to. It also happens to be a machine full of moving parts, tight tolerances, and small gaps that collect carbon, lube, and brass shavings. Ignore it long enough and your “precision” loads start wandering. Groups open up. Primers seat crooked. Powder throws get inconsistent. The press does not complain loudly. It just slowly ruins your ammo.
This guide covers single-stage, turret, and progressive presses from Lee, RCBS, Hornady, and Dillon. It tells you what to clean, what to lubricate, what to inspect, and what to replace before it fails. Follow the checkboxes. Keep your press running. Keep your ammo consistent.
Quick Diagnosis: What Your Press Is Telling You
| What You Notice | Likely Section | Time to Address |
|---|---|---|
| Stiff handle, gritty feel | Single-Stage Maintenance | 15-30 min |
| Turret head wobbles or binds | Turret Maintenance | 20-40 min |
| Progressive indexing skips or jams | Progressive Maintenance | 30-60 min |
| Powder throws drifting high or low | Progressive Maintenance | 20-30 min |
| Primers not seating flush | Troubleshooting Reference | 10-20 min |
Tools Required by Press Type
| Press Type | Basic Kit | Advanced Kit | Consumables |
|---|---|---|---|
| Single-stage | Brass/nylon brushes, CLP, rags | Torque wrench, calipers | CLP, grease, spare O-rings |
| Turret | Brass/nylon brushes, CLP, rags | Torque wrench, hex keys | CLP, grease, spare detents |
| Progressive | Brass/nylon brushes, CLP, rags, toothpicks | Torque wrench, calipers, punch set | CLP, grease, spare springs, spare pins |
⚠️ BEFORE YOU TOUCH THE PRESS
STOP. CLEAR. VERIFY. Maintenance mistakes can ruin ammo or create safety hazards.
- No primers in the feed system
- No powder in the measure
- No cases in the shell plate or turret
- Workspace clear of loaded ammunition
If you find live primers or powder… Remove them completely before cleaning. Primers are friction-sensitive. Powder residue near lubricant can contaminate future loads. No shortcuts.
Clean hands before handling primers. Oils and solvents transfer to primer compound and cause misfires. Wash with soap and water. No shortcuts.
Single-Stage Press Maintenance
Single-stage presses are simple. One station, one operation. That simplicity means fewer failure points but also means dirt and wear concentrate on the ram, linkage, and die threads. Clean them regularly and they last decades.
Step 1: Quick Inspection (5 minutes)
- Run the ram up and down. Feel for grit, binding, or uneven resistance.
- Inspect the ram for brass shavings or lube buildup on the surface.
- Check die threads. Are they clean? Any brass chips caught in the threads?
- Wiggle the handle. Excess play in the linkage means loose hardware.
All good? Move to Step 2. Something feels off? Note which station feels wrong and check that area in Step 2.
Step 2: Deep Clean (15 minutes)
- Remove dies and store them in a die box or tray. Do not let them roll off the bench.
- Wipe the ram with a clean rag and CLP. Remove all brass shavings and dried lube.
- Clean the die threads with a brass or nylon brush. Blow out chips with compressed air or a can of duster.
- Clean the shell holder slot. Brass shavings compact here and cause inconsistent headspace.
- Inspect the primer arm (if equipped). Clean the tube and arm channel.
📌 Pro Tip: Use a bore brush one caliber smaller than your die to clean die threads. A .223 brush cleans 9mm die threads perfectly without damaging them.
Step 3: Lubricate and Adjust (10 minutes)
- Apply a thin film of grease to the ram. Wipe off excess. You want lubrication, not a mess.
- Apply a drop of oil to pivot points on the handle linkage.
- Run the ram through its full stroke 10 times to distribute lubricant.
- Check handle bolt tightness. Snug with a wrench. Do not overtighten cast aluminum.
- Reinstall dies with clean threads. Finger-tight, then snug with the locking ring.
Still not smooth? Check the Troubleshooting Reference or consider replacing worn parts.
Brand-Specific Notes: Single-Stage
Lee Classic Cast / Challenger / Reloader
The Classic Cast uses an iron frame. It is heavy and durable but the linkage pins are mild steel and can rust in humid shops. Check for rust on the underside of the press where you do not normally look. The Challenger and Reloader use aluminum frames. Check the frame around the die threads for cracking — it is rare but happens after decades of use.
📌 Pro Tip: Lee presses use a simple O-ring on the primer arm. It costs pennies. Replace it yearly if you load in volume.
RCBS Rock Chucker / Partner / Summit
The Rock Chucker is the AK-47 of single-stage presses. The cast iron frame outlasts most benches. Maintenance is straightforward: clean the ram, grease the pivot, check the primer catcher for splits. The Partner is the lightweight aluminum version — watch for frame flex if you size magnum rifle brass aggressively.
The Summit is different. It is a coaxial press where the die floats around the case instead of the case moving into the die. Never disassemble the floating head unless absolutely necessary. It comes factory-aligned and most owners who take it apart spend an hour getting it back to where it was. Clean around it. Lubricate the ram. Leave the head alone.
Hornady Lock-N-Load Classic / Iron / M-Press
Hornady single-stage presses use the Lock-N-Load bushing system. The bushings thread into the press and dies snap in and out. Clean the bushing threads with a brush and blow them out. Check the snap ring on each bushing. If it is loose, the die wobbles and your headspace wanders.
The M-Press is Hornady’s coaxial design. Like the RCBS Summit, do not disassemble the floating head assembly unless you have a specific reason and the factory manual open in front of you.
Turret Press Maintenance
Turret presses add a rotating head that holds multiple dies. That rotation adds a bearing or detent system, an indexing mechanism, and more moving parts to keep clean. The turret head is the heart of the press. If it wobbles or binds, your die alignment suffers and your ammo gets inconsistent.
Step 1: Quick Inspection (5 minutes)
- Rotate the turret head by hand. It should click into each station with a clean detent feel.
- Try to wobble the turret head side-to-side. Any play means loose hardware or worn bearings.
- Run the ram up and down. Feel for the same smoothness you expect from a single-stage.
- Check that each die is seated fully in its bushing or threaded hole.
All good? Move to Step 2.
Step 2: Deep Clean (20 minutes)
- Remove all dies and the turret head if your model allows quick removal.
- Clean the turret head mounting point. Brass shavings collect under the head and act like sandpaper.
- Clean the detent balls and springs (if accessible). Use a cotton swab and CLP.
- Wipe the ram and linkage exactly as you would on a single-stage press.
- Inspect the auto-index mechanism if equipped. Clean the pawls and ratchet teeth. Remove brass chips.
📌 Pro Tip: RCBS older turret models use a left-hand thread on the turret head nut. Turn it clockwise to loosen. If you force it counterclockwise, you will round the nut or worse.
Step 3: Lubricate and Adjust (15 minutes)
- Grease the ram sparingly. Wipe off excess.
- Apply a thin film of grease to the turret head base where it contacts the press body.
- Lubricate pivot points and linkage with a drop of oil.
- If your press has an auto-index ratchet, apply a tiny amount of grease to the ratchet teeth. Too much attracts grit.
- Reinstall the turret head and verify each station aligns with the ram.
- Reinstall dies and check headspace with a case gauge or calipers.
Still not indexing smoothly? Check the Troubleshooting Reference.
Brand-Specific Notes: Turret
Lee Deluxe / Classic Turret
Lee turret presses use a simple square ram and a plastic or aluminum turret head. The auto-index system uses a ratchet pawl that engages teeth on the turret base. This pawl wears over time. If indexing gets sloppy, inspect the pawl tip. If it is rounded or chipped, replace it. They cost a few dollars and fix 90% of indexing complaints.
📌 Pro Tip: The Lee Classic Turret can run as a single-stage by removing the auto-index rod. If you are doing precision rifle loads, take the rod out. One station at a time gives more consistent results.
RCBS 5-Station Turret
RCBS turret presses are built heavier than Lee. The turret head rides on a solid steel post. Check the post for galling or scoring. If you see scratches, something got between the head and post. Clean it thoroughly and apply grease. Do not run it dry — the steel-on-steel contact will worsen the damage.
Progressive Press Maintenance
Progressive presses are ammunition factories on your bench. They size, prime, charge, seat, and crimp in one pull of the handle. That complexity means more parts, tighter timing, and higher consequences when something goes wrong. A progressive press that is out of tolerance does not just make bad ammo. It makes bad ammo fast.
Step 1: Quick Inspection (10 minutes)
- Run one complete cycle with no components. Listen for clicks, grinding, or binding.
- Check shell plate rotation. Each station should align cleanly with the ram.
- Inspect the primer feed system. Is the tube clean? Does the shuttle move freely?
- Check the powder measure drop tube for clumping or contamination.
- Wiggle the handle at top and bottom of stroke. Excess play indicates loose linkage.
All good? Move to Step 2.
Step 2: Deep Clean (30 minutes)
- Remove the shell plate. Clean underneath it. Brass shavings compact here and interfere with rotation.
- Clean the shell plate bolt and index sprocket. These must be free of debris for precise timing.
- Disassemble the primer feed system if your model allows. Clean the tube, shuttle, and seating punch.
- Clean the powder measure completely. Remove the hopper, drop tube, and rotor. Wipe all surfaces.
- Clean the case feeder bowl, drop tube, and collator if equipped. Powder residue and lube make cases stick.
- Inspect all springs — case retention, primer seating, powder measure return. Replace any that look tired.
📌 Pro Tip: Dillon shell plates have a specific bolt that gets a tiny dab of grease. Do not put lubricant on the shell plate surface. Lube on the plate surface causes cases to tip and misfeed. Grease the bolt only.
Step 3: Lubricate and Adjust (20 minutes)
- Apply a thin film of grease to the ram. Wipe off excess.
- Grease the shell plate bolt. Wipe off excess. No lube on the shell plate surface.
- Lubricate the indexing mechanism according to your manual. Dillon uses a separate cam and pawl system. Hornady uses a different ratchet.
- Apply a tiny drop of oil to the primer seating punch. It should slide freely but not be wet.
- Reinstall the shell plate and verify timing. Station 1 should align with the ram at the exact same point every cycle.
- Reinstall the powder measure and verify drop consistency. Throw 10 charges and weigh them.
- Run 5 empty cycles. Everything should index, prime, and return smoothly with no binding.
Still not running right? See the Troubleshooting Reference.
Brand-Specific Notes: Progressive
Dillon XL650 / XL750 / 1050 / CP2000 / SDB / RL550
Dillon presses have a reputation for durability backed by a no-BS lifetime warranty. That warranty covers parts, not your time. A press that needs warranty repair is a press that is not making ammo. Maintain it and you will rarely need the warranty.
The XL650 and XL750 use a 5-station shell plate with a tool head that holds all dies. The tool head slides in and out for caliber changes. Clean the tool head rails each time you swap calibers. Brass shavings fall on the rails and scratch them over time.
The 1050 and CP2000 are commercial-grade machines with a swage station for military crimp removal. The swage rod needs inspection every 1,000 rounds. If it is bent or mushroomed, brass will not seat properly in the swage station and you will get inconsistent primer seating.
The Square Deal B (SDB) and RL550 are older designs but still common. The SDB has a fixed tool head that does not slide out. Clean it in place. The RL550 uses a 4-station plate and manual indexing. Check the index detent ball and spring. They wear out faster than you expect.
📌 Pro Tip: Dillon’s fail-safe rod prevents double charges. It needs to move freely. If it gets gummed up with lube residue, it can stick and either fail to reset or cause a squib. Clean it monthly if you load in volume.
Hornady Lock-N-Load AP
The L-N-L AP is Hornady’s answer to the Dillon XL650. It uses a 5-station shell plate with a bushing-based die system. The bushings let you swap dies without adjusting them. The tradeoff is more threads and more places for brass chips to hide.
The primer system on the L-N-L AP uses a shuttle that slides back and forth to feed primers from the tube to the seating station. This shuttle is the number one failure point on this press according to community consensus. Clean it obsessively. Remove it entirely for deep cleaning. Blow out the channel with compressed air. If the shuttle sticks even slightly, primers feed late or not at all.
The case retention spring on each station holds the case in the shell plate during rotation. If a spring breaks or weakens, the case drops out mid-cycle. Check them every 2,000 rounds. They are cheap. Replace them before they fail.
Lee Load-Master
The Load-Master is Lee’s entry into progressive reloading. It is affordable and capable but demands more attention than a Dillon or Hornady. The primer feed system is the weakest point. It uses a rotating disk that picks up primers and feeds them to the seating punch. This disk jams if any debris gets into the primer tray.
Maintenance on the Load-Master means cleaning the primer disk every 500 rounds. Not optional. Remove the disk, blow out the tray, inspect the springs, and reassemble. If you skip this, you will get upside-down primers, crushed primers, or primers that do not seat at all.
📌 Pro Tip: Lee Load-Master owners should keep a spare primer disk and a spare set of springs on the bench. They cost less than a box of primers and save you a trip to the parts store when the press stops mid-session.
Lubrication Reference: What Goes Where
| Press / Component | Lubrication Point | What to Use | How Often |
|---|---|---|---|
| All single-stage | Ram surface | Light machine grease | Every 500 rounds |
| All single-stage | Handle linkage pivots | Light oil | Every 500 rounds |
| RCBS Summit / Hornady M-Press | Floating head (external only) | Do not disassemble | Wipe only |
| Lee turret | Turret head base | Light grease | Every 1,000 rounds |
| Lee turret | Auto-index ratchet | Tiny grease film | Every 1,000 rounds |
| RCBS turret | Turret post | Light grease | Every 1,000 rounds |
| Dillon progressive | Ram | Light machine grease | Every 1,000 rounds |
| Dillon progressive | Shell plate bolt only | Tiny grease dab | Every 1,000 rounds |
| Dillon progressive | Shell plate surface | None — keep dry | N/A |
| Hornady L-N-L AP | Ram | Light machine grease | Every 1,000 rounds |
| Hornady L-N-L AP | Primer shuttle | None — keep dry and clean | Clean weekly |
| Lee Load-Master | Ram | Light grease | Every 500 rounds |
| Lee Load-Master | Primer disk | None — keep dry and clean | Clean every 500 rounds |
Rule of thumb: If you can see the grease, you used too much. Excess lube attracts powder and brass dust. A thin film that you can barely see is correct.
Wear Items and Replacement Schedule
| Component | Signs of Wear | Replace Every | Cost (approx) |
|---|---|---|---|
| Shell plate / shell holder | Cracks, chips, loose fit on cases | 5-10 years heavy use | $15-40 |
| Primer arm O-ring (Lee) | Brittle, cracked, primer feed fails | 1 year | $1 |
| Primer shuttle spring (Hornady) | Weak return, inconsistent primer feed | 2-3 years | $5 |
| Case retention springs | Cases drop out during rotation | 2-3 years | $3-8 |
| Turret detent ball / spring | Sloppy station alignment | 3-5 years | $5-10 |
| Powder measure rotor / seals | Inconsistent throws, powder leaking | 3-5 years | $10-25 |
| Handle linkage pins | Excess play, clunking | 5-10 years | $5-15 |
| Primer seating punch | Crushed primers, depth inconsistency | 3-5 years | $10-20 |
| Index pawl / ratchet (Lee turret) | Missed stations, sloppy indexing | 2-3 years | $3-8 |
| Case feeder collator (progressive) | Cases jam in feeder bowl | 3-5 years | $20-50 |
Troubleshooting Quick Reference
| Symptom | Likely Cause | Quick Fix | Prevention |
|---|---|---|---|
| Handle feels gritty or stiff | Dried lube, brass shavings on ram | Clean ram, relubricate | Clean every 500 rounds |
| Primers not seating flush | Dirty primer punch, weak spring, contaminated primers | Clean punch, replace spring, wash hands before handling primers | Clean primer system monthly |
| Powder throws drifting | Clumped powder, worn rotor, static buildup | Clean measure, check rotor, ground the press | Clean measure every session |
| Shell plate / turret indexes poorly | Worn pawl, dirty ratchet, loose hardware | Replace pawl, clean ratchet, tighten bolts | Inspect indexing parts every 1,000 rounds |
| Cases stick in dies | Inadequate case lube, dirty die threads, wrong sizing die | Relubricate cases, clean dies, verify die spec | Use proper case lube every time |
After any deep maintenance: Verify powder charges with a scale before loading live ammo. After reassembly, the powder measure may throw differently. Check it. Ten throws. Average them. Adjust if needed. Do not assume it is the same as yesterday.
When to Call It Quits and Call a Pro
Most press maintenance is bench work you can handle with basic tools. Some problems need more:
Frame cracks or damage: Cast iron or aluminum frames with cracks need professional welding or replacement. Do not try to braze or epoxy a press frame. The forces involved will break your repair and possibly injure you.
Precision alignment issues: If your coaxial press (Summit, M-Press) is throwing runout after maintenance and you did not touch the floating head, something else is wrong. A gunsmith with dial indicator experience can diagnose it faster than you can guess.
Warranty work: Dillon has a lifetime “no BS” warranty. Hornady and RCBS have strong support. Lee is more limited but parts are cheap. If the press is under warranty and the problem is not user-serviceable, use the warranty. That is what it is for.
Tools and Supplies for Your Bench
These are the products that make reloading press maintenance faster, cleaner, and less frustrating. You do not need all of them on day one. Add them as your setup grows and your volume increases.
Essential Maintenance Tools
Lubricants, solvents, cleaning kits, and bench organization tools that you will reach for every maintenance session.
Workbench Pick $18.99 at GunMag Warehouse Best for: Lubricating press pivots, rams, and linkages without attracting grit TRB take: Jason’s go-to CLP. Cuts carbon without attacking finishes, leaves a protective film that survives heat and wash-off. Workbench Pick $12.99 at Palmetto State Armory Best for: General press maintenance and rust prevention on steel surfaces TRB take: Non-toxic, biodegradable, and safe on wood, leather, and metal. Good for wiping down press frames and preventing rust in humid shops. Workbench Pick $27.99 at GunMag Warehouse Best for: Degreasing old lubricant and powder residue from press mechanisms TRB take: Military-grade, odorless, non-toxic solvent that strips carbon and old grease without leaving residue. Ideal before relubricating. Workbench Pick $187.99 at gritroutdoors.com Best for: Cleaning press dies, shell plates, and powder measure parts TRB take: Compact cleaning kit with brushes, patches, and solvent. Useful for scrubbing powder residue from progressive press toolheads and powder drops. Workbench Pick $144.99 at GunMag Warehouse Best for: Routine bore and die maintenance alongside press care TRB take: Complete cleaning kit with nylon brushes and jags. Good general-purpose kit for the reloading bench. Workbench Pick $20.99 at GunMag Warehouse Best for: Protecting the bench and organizing parts during press maintenance TRB take: Large magnetic work mat with parts trays. Keeps springs, pins, and small hardware from rolling away during a press teardown. Workbench Pick $299.99 at GunMag Warehouse Best for: Holding presses steady for deep cleaning and linkage adjustment TRB take: Adjustable gun vise with soft jaws. Holds a press securely without marring the finish while you work on the ram and linkage.
Break Free CLP Aerosol – 12oz
Ballistol Multi-Purpose Oil 6 oz Aerosol Can
Breakthrough Clean Technologies Military-Grade Solvent – 16 oz.
OTIS Elite Universal Gun Cleaning Kit (FG-1000)
Tipton Ultra Rifle Cleaning Kit
Real Avid Smart Mat for Glock Pistols
Real Avid Master Gun Vise
Precision Tools
Torque wrenches, punch sets, calipers, and bench blocks for adjustments that require repeatable force or precise measurement.
Workbench Pick $69.99 at GunMag Warehouse Best for: Tightening press mounting bolts and die lock rings to spec TRB take: Inch-pound torque screwdriver that prevents over-tightening dies and mounting hardware. Compact enough to live on the reloading bench. Workbench Pick $112.99 at Palmetto State Armory Best for: Higher-torque work on press frame bolts and linkage fasteners TRB take: Foot-pound torque wrench for press assembly and mounting to strong mounts. Better suited for heavy fasteners than inch-pound drivers. Workbench Pick $109.99 at GunMag Warehouse Best for: Driving roll pins during press repair and upgrade work TRB take: Pin punches with brass, steel, and plastic tips plus a non-marring hammer. Useful when replacing or upgrading press handle springs and linkage pins. Workbench Pick $79.99 at GunMag Warehouse Best for: Supporting small press parts during pin removal and installation TRB take: Universal bench block with holes and grooves for driving pins without scarring parts. Helps during turret and progressive press teardown. Workbench Pick $74.99 at Brownells.com Best for: Measuring case length, primer seating depth, and die adjustments TRB take: Digital calipers are essential for checking case trim length, OAL, and die settings. A must-have for any precision reloading bench.Wheeler F.A.T. Wrench with 10 Bits and Case
Brownells 1/2″ Torque Wrench
Real Avid Accu-Punch 37-Piece Pin Punch Master Set
Real Avid Master Bench Block Pro Kit
Digital Calipers
Replacement Parts & Wear Items
Spare parts, die maintenance kits, case prep accessories, and complete presses for when it is time to upgrade or replace.
Workbench Pick $13.99 at Brownells.com Best for: Keeping reloading dies clean, sharp, and properly sized TRB take: Die maintenance brush, decapping pin, and storage box. A must-have for anyone running turret or progressive dies daily. Workbench Pick $39.99 at Brownells.com Best for: Ensuring consistent primer pocket depth for reliable ignition TRB take: Carbide primer pocket uniformer cuts primer pockets to consistent depth. Critical for precision reloaders chasing sub-MOA consistency. Workbench Pick $13.54 at GritrSports Best for: Wet-tumbling brass to polish before resizing TRB take: Wet rotary tumbler with stainless steel pins. Produces mirror-polished brass ready for precision reloading. Workbench Pick $44.99 at Brownells.com Best for: Trimming, chamfering, and deburring brass after resizing TRB take: Powered case prep station with trimmer, chamfer tool, and deburring head. Essential for maintaining consistent case length across batches. Workbench Pick $1438.29 at GritrSports Best for: Progressive press users doing high-volume rifle or pistol reloading TRB take: 5-station progressive press with auto-indexing and quick-change die bushings. The standard by which other progressives are measured. Workbench Pick $484.61 at GritrSports Best for: Single-stage press users handling large magnum or long-action rifle cases TRB take: Heavy-duty single-stage press with large opening for magnum and long-action cases. Built to last decades with minimal maintenance. Workbench Pick $186.99 at Brownells.com Best for: Budget-conscious reloaders who still want an iron-frame single-stage press TRB take: Cast-iron single-stage press with excellent leverage and an affordable price. The press most beginners graduate to after a kit press.Die Maintenance Kit – Hornady Die Maintenance Kit
Carbide Primer Pocket Uniformers – Primer Pocket Uniformer, Carbide, Small Rifle/Pistol
Frankford Arsenal Rotary Tumbler Straining Caps 1097883
Platinum Series Case Prep Center Expansion Kit – Platinum Series Case Trim Center Expansion Kit
HORNADY Lock-N-Load AP Ammo Plant (95160)
RCBS AmmoMaster 2 Single Stage Reload Press (88703)
Classic Cast Press – Lee Classic Cast Press
Press-Specific Supplies & Prep Tools
Case lube, screwdriver sets, armorer toolkits, and brass dryers that pair directly with press work and case preparation.
Workbench Pick $11.99 at Brownells.com Best for: Lubricating brass before resizing in single-stage and progressive presses TRB take: Aerosol case lube with DynaGlide. Essential for preventing stuck cases in resizing dies. One quick spray is all it takes per session. Workbench Pick $13.78 at GritrSports Best for: Applying even lube to brass cases before sizing TRB take: Traditional lube pad for rolling cases before sizing. More controlled than spray for precision reloaders who want exact coverage. Workbench Pick $40.99 at Palmetto State Armory Best for: Relubricating progressive press linkages and index pawls TRB take: High-quality gunsmithing grease for moving parts under load. Better than oil for high-pressure pivot points on progressive presses. Workbench Pick $368.99 at GunMag Warehouse Best for: Field-level disassembly and adjustment of press-mounted accessories TRB take: Compact modular tool kit with torque limiters. Useful for adjusting powder measures, bullet seaters, and primer systems mounted on progressive presses. Workbench Pick $66.99 at Brownells.com Best for: Deep-cleaning brass, dies, and small press parts in bulk TRB take: Ultrasonic cleaner that strips carbon and lube from brass and small steel parts. Saves hours of hand-scrubbing during bulk prep sessions.One Shot Spray Case Lube W/Dyna Glide Plus – 5 Oz. One Shot Case Lube
RCBS Case Lube Pad 09307
Wheeler Gunsmithing Screwdriver Set, Includes Bit Driver, 42 Bits and Hard Case, Black
Fix It Sticks AR Field Armorer’s Toolkit
Platinum Series Brass Dryer – Platinum Series Brass Dryer 110v
Final Thoughts: Consistency Through Maintenance
A reloading press is a precision machine that lives in a dirty environment. Brass shavings, powder residue, case lube, and shop dust all want to get between moving parts. You can fight that with regular maintenance or you can fight it with frustration when your loads start wandering.
The schedule is not complicated. Clean the ram and linkage every 500 rounds. Deep clean the primer system and powder measure monthly if you load in volume. Replace wear parts before they fail. Keep your bench organized so you can find your tools when you need them.
You do not need to be a machinist to maintain a reloading press. You just need to be someone who pays attention.
That is you. And now you know exactly what to pay attention to.
Disclaimer
This guide covers standard reloading press maintenance for Lee, RCBS, Hornady, and Dillon presses. Always follow the manufacturer manual for your specific model. Torque specs and lubrication points vary by design and revision. When in doubt, consult the factory documentation.
Reloading involves explosive components. Improperly maintained equipment can produce dangerous ammunition. Verify every powder charge. Check every primer seating depth. Work methodically and without distraction.
Information accurate as of May 2026. Manufacturer designs change. Verify procedures against current manuals.