Maintenance Guide / Ravin Crossbows

Ravin Crossbow Maintenance:
The Real Replacement Intervals

Inspection basics, plus the specific numbers Ravin actually publishes — string/cable replacement intervals that vary by model, and the serving fluid spec most guides skip entirely.

200–400Shots Between String Swaps
2 YROr Sooner, Per Ravin
32°FRe-Apply Serving Fluid Below
$9.99+Starting Price

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Most crossbow maintenance advice is generic — "check your manual" without saying what the manual actually says. Ravin publishes real numbers: strings and cables should be replaced every 2 years or a set shot count, whichever comes first — and that shot count is different depending on which Ravin you own. Here's the inspection basics, plus the specifics.

Fast Checklist (60 Seconds, Before Every Session)

  • Check string/serving for fray, separation, or glazing.
  • Check limbs (top/bottom/edges) for cracks or splintering.
  • Verify all hardware is snug — stirrup, stock, scope mount, quiver mount.
  • Wipe the rail/flight track clean.
  • Confirm arrows are straight, fletching intact, broadheads tight.

String & Cable Replacement — By Model

Ravin's own guidance: replace strings and cables every 2 years, or sooner based on shot count — and that count isn't the same across the lineup.

Your ModelReplace EveryString & Cable SetPrice
R9, R10, R10X, R10 Pro, R10X Pro, R15, R20, R29, R29X, LR2 years or 400 shotsR190$129.99
R26, R26X, R5X2 years or 400 shotsR191$129.99
R470, R470 XK7, R470E XK7, R500 series (all variants)2 years or 200 shotsR192$129.99
R182 years or 200 shotsR193$129.99
Important: Ravin's own instructions specify strings and cables should be replaced at a pro shop or the Ravin Service Department using only the Ravin Press — and explicitly warn not to use the Ravin Bow Press on any other crossbow brand. This isn't a DIY-with-any-tool job; read the instructions supplied with the press before attempting a replacement yourself.

Serving Fluid: The Spec Most Guides Skip

Ravin Serving Fluid
Required Maintenance Item

A non-wax polymeric lubricant applied specifically to the center serving of the string — not the rail, not the limbs. Odor-free and waterproof. Ravin's own guidance: apply at least once a year, or before use in weather below 32°F.

$9.99 Check Price on Ravin →
Serving fluid vs. rail lube — not the same thing: Serving Fluid goes specifically on the center serving of the string. It's not a general-purpose rail lubricant. Don't substitute one for the other, and don't over-apply to the rail thinking it'll do double duty.

Inspection Points

String + Serving

The serving is the wear surface. Watch for fraying or fuzzing you can catch with a fingernail, separation or unwrapping in the center serving, glazing or burn marks from friction, or uneven wear that wasn't there last session.

Limbs + Riser

Damage here is a stop condition — don't take "one more shot." Watch for hairline cracks, splinters, delamination, odd stress lines that grow session to session, or new creaks/pops under load.

Rail / Flight Track

Grit acts like sandpaper on the rail; over-lubing traps grit. Watch for visible grit or metal shavings, nicks or sharp edges that can cut the serving, and build-up at the latch/trigger area.

Hardware + Optics

Loose parts cause "mystery" accuracy problems. Check scope rings and base screws (a shift here means a drifting zero), stirrup/stock bolts, and quiver mount hardware before assuming your ammo or tune is the problem.

Storage & Field Kit

ItemPriceLink
Ravin Hard Case (R9/R15/R10/R10X/R5X/R20/LR/R470/R500 Series)$369.99View →
Ravin Hard Case (R26/R26X/R29/R29X)$369.99View →
Ravin Broadhead Case (magnet-locked, prevents unintentional deployment in transport)$54.99View →

When to Stop Immediately

Stop shooting and service the crossbow if you see: string or serving separation, deep fray, or a section that looks cut; any limb crack, splinter, or delamination, even small; a sudden accuracy change you can't explain after checking optics mounts; odd noises under load (new creaks, pops, grinding); or repeated arrow damage like splitting nocks or tearing fletching.

Bottom Line

The inspection habits matter more than any single product — check hardware, string, and limbs before every session. But when it's actually time to replace strings and cables, match the correct set to your exact model (they are not interchangeable across model families), and remember Ravin's own numbers: 400 shots for the R10/R26/R29/LR families, but only 200 shots for the R18 and R470/R500 series — both capped at 2 years regardless of shot count.

Frequently Asked Questions

How often should I replace my Ravin's string and cables?

Ravin recommends replacement every 2 years or after a set number of shots, whichever comes first. That count is 400 shots for the R9/R10/R10X/R15/R20/R29/R29X/LR family and the R26/R26X/R5X family, but only 200 shots for the R18 and the R470/R500 series.

Can I replace Ravin strings and cables myself?

Ravin's own instructions recommend having this done at a pro shop or the Ravin Service Department, using only the Ravin Press — and explicitly warn against using the Ravin Bow Press on any other crossbow brand. Read the included instructions and warnings carefully before attempting it yourself.

Is Ravin Serving Fluid the same as rail lube?

No. Serving Fluid is a non-wax polymeric lubricant applied specifically to the center serving of the string, not the rail. Apply it at least once a year, or before use in weather below 32°F.

What's the most common cause of "mystery" accuracy problems?

Loose hardware and mount movement, especially on optics, is a common cause, followed by serving wear and rail contamination. If groups suddenly open up, inspect and tighten hardware before changing arrows or chasing a tune issue.

What should I do if I see a small limb crack?

Stop shooting immediately and follow the manufacturer's service process. Limb damage is a safety risk, not a cosmetic issue.