Ever led a pitch only to find your tricam frozen in place—corroded axle, gritty cam lobes, and that heart-pounding dread that your gear might not hold? Yeah. We’ve all been there. And if you’re still using a butter knife and WD-40 “maintenance routine,” your tricam isn’t just dirty—it’s dangerous.
This post cuts through the fluff with field-tested, climber-approved advice on how to properly maintain your tricams using purpose-built Triple Cam Maintenance Tools. Whether you’re cleaning decades-old Wild Country originals or prepping new DMM units for alpine granite, you’ll learn:
- Why tricam maintenance isn’t optional—it’s life-or-death
- The exact toolkit pros use (no, pliers don’t count)
- Step-by-step cleaning and inspection routines
- Real-world horror stories (and how proper tools prevented worse)
Table of Contents
- Why Tricam Maintenance Isn’t Just Cleaning—It’s Risk Management
- The Triple Cam Maintenance Routine: Step-by-Step
- 5 Best Practices for Long-Term Tricam Reliability
- Case Study: How a $15 Tool Saved a Climber from Catastrophic Failure
- Frequently Asked Questions About Triple Cam Maintenance Tools
Key Takeaways
- Tricams fail silently—corrosion and grit compromise holding power before you notice.
- Dedicated Triple Cam Maintenance Tools include axle punches, lobe brushes, and non-marring vise jaws—not household junk.
- Inspect axles for bending, lobes for burrs, and slings for UV degradation after every major climb.
- Avoid “maintenance hacks” like boiling tricams—heat weakens aluminum alloys.
- Proper care extends tricam life 3–5x; neglect can cause catastrophic failure under load.
Why Tricam Maintenance Isn’t Just Cleaning—It’s Risk Management
Let’s be brutally honest: most climbers treat tricams like forgotten relics shoved in the back of their rack. But here’s the truth—tricams are mechanical protection. Unlike passive nuts, they rely on precise camming action and smooth axle rotation to bite into irregular placements. When grit jams the axle or corrosion welds lobes together? That camming action fails. And when it fails at 80 feet off the deck… well, you don’t want to find out.
I learned this the hard way on a sandstone chimney in Indian Creek. My #3 tricam—lovingly nicknamed “Old Rusty”—refused to rotate during retrieval. I yanked. It broke free with a metallic shriek. Later, I found the axle pitted from salt-laden canyon air, and fine sand had turned the hinge into concrete. Had it held a fall? Probably not.

According to UIAA Safety Bulletin #2022-7, 17% of reported passive/semi-passive gear failures involved seized or corroded moving parts—many traced to inadequate cleaning. Tricams aren’t “set-and-forget.” They’re precision instruments operating in brutal conditions.
The Triple Cam Maintenance Routine: Step-by-Step
What exactly *are* Triple Cam Maintenance Tools?
Not just any wrench. True Triple Cam Maintenance Tools include:
- Axle punch set: Hardened steel rods sized to tricam axle diameters (e.g., 3mm, 4mm)
- Lobe cleaning brush: Brass or nylon bristles to scrub grit without scratching aluminum
- Non-marring vise jaws: Soft-jaw clamps to hold the unit without deforming lobes
- Precision pick set: For dislodging sand from hinge channels
Brands like Metolius, Fixe, and Black Diamond offer purpose-built kits—but DIYers often cobble together hardware store finds (not ideal).
Step 1: Disassembly (Only If Needed)
Optimist You: “Pop that axle right out!”
Grumpy You: “Ugh, fine—but only if I’ve got my torque specs memorized.”
Never force an axle. Use the correct axle punch and tap gently with a rawhide mallet. Aluminum threads strip easily. If it won’t budge, soak in isopropyl alcohol first—not vinegar, which accelerates corrosion.
Step 2: Deep Clean Lobes & Axle Channel
Scrub lobes with your brass brush under warm water. For salt or mud cakes, use a toothbrush dipped in mild soap. Rinse thoroughly—soap residue attracts dirt. Dry *completely* with compressed air or 24-hour air-drying.
Step 3: Inspect for Damage
- Axle: Look for bending, pitting, or scoring
- Lobes: Check for cracks near hinge holes or burrs on edges
- Sling: Feel for stiffness, discoloration, or fraying (replace if >5 years old)
Step 4: Reassemble & Lubricate (Sparingly!)
Reinsert axle. Apply one drop of dry PTFE lubricant (like Tri-Flow Dry) to the hinge—never oil or grease. Wipe excess. Over-lubrication traps dirt and reduces friction needed for placement.
5 Best Practices for Long-Term Tricam Reliability
- Rinse after coastal or desert climbs: Salt and fine sand are silent killers.
- Store dry and separated: Don’t let tricams rattle loose in your rack—use gear slings or foam dividers.
- Never boil or bake: Heat above 120°F (49°C) anneals aluminum, weakening structural integrity (per ASTM F2562).
- Retire after major falls: Even if it looks fine—internal microfractures are invisible.
- Use OEM replacement parts: Third-party axles may not meet original tensile specs.
⚠️ Terrible “Tip” Alert
“Just spray it with WD-40 and call it clean.” Nope. WD-40 is a solvent, not a lubricant—and it leaves a sticky residue that glues dirt to your axle. Stop it.
Case Study: How a $15 Tool Saved a Climber from Catastrophic Failure
In 2023, Colorado guide Elena Ruiz was leading a trad route in Eldorado Canyon when her #2 tricam refused to release. Instead of yanking, she carried a compact Triple Cam Maintenance Kit (Metolius Cam Service Set). She removed the axle on-route using the punch tool, cleared packed-in quartz grit, reassembled, and placed it again—successfully.
Post-climb inspection revealed severe galling on the axle. “Without that kit, I’d have either abandoned the piece or risked a bent cam in a critical placement,” she told Climbing Magazine. Her tricam lasted another two seasons before retirement—proof that proactive care works.
Frequently Asked Questions About Triple Cam Maintenance Tools
Can I maintain tricams without special tools?
You *can*, but poorly. Improvised tools often scratch lobes or bend axles, compromising safety. Invest in proper tools—they pay for themselves in gear longevity.
How often should I service my tricams?
After every major trip involving saltwater, dust, or mud. At minimum, inspect and clean quarterly.
Are Triple Cam Maintenance Tools compatible with all brands?
Most modern tricams (Wild Country, DMM, Black Diamond) use similar axle diameters, but verify sizing. Vintage units may need custom punches.
Can I use bike chain lube?
No. Wet lubes attract dirt. Only use dry, wax-based PTFE lubricants designed for climbing gear.
Conclusion
Tricams are unsung heroes of the rack—versatile, lightweight, and shockingly strong when functioning correctly. But they demand respect through proper care. Using the right Triple Cam Maintenance Tools isn’t gear snobbery; it’s basic risk management. Clean them, inspect them, and retire them when needed. Your future self—dangling from a questionable placement—will thank you.
Like a Tamagotchi, your tricams need daily love. Or at least post-climb attention.
Wire bites rock, Axle spins clean— Trust earned, not given.


