c/camera-repairers

Saved a sticky shutter with a guitar pick and a prayer

Had a Canonet that kept hanging up at 1/500, tried everything from lighter fluid to a heat gun, then wedged a thin plastic pick between the blades and gave it one gentle nudge. It clicked free and has been sharp on every shot since, anyone else got a weird tool that worked better than the proper one?

Leaking bellows on a 1960s folder, fixed with a $4 bike tube patch kit

Was in my shop last Tuesday, testing a Voigtlander I got off eBay. Bellows had pinholes, light leaks everywhere. Couldn't find the right size replacement. Tried liquid rubber, peeled right off. Got frustrated, walked to the hardware store. Saw a patch kit for bicycle tubes. Cut a piece, sanded the bellows, glued it down. Worked perfect, no leaks in my test roll. Anyone ever used inner tube rubber for bellows repairs?

Heard a customer say 'just glue it back on' about a lens mount

I was at a shop in Portland last week and this guy was dead serious about using superglue for a stripped mount ring. I get the DIY spirit, but some of the torque on those lenses will snap cheap adhesive in a week. Has anyone else had a repair walk in that was made way worse by a quick fix like that?

The day I stopped forcing flex cables and started listening to the PCB

For about 8 years I always pried sensor flex cables out with a plastic spudger, thinking that was the proper way. Then a Fuji X-T2 came in with a torn latch and I had to trace the flex directly to the board, and I noticed the connector had a tiny release tab I'd been crushing every single time. That tab was the clue, it flipped the whole thing open with zero pressure, and I realized I'd been doing it backwards on every camera before that. So here's my question for the group: do you trust the factory design over the old habits, or have you found cases where ignoring the tab actually saves the board? I'm curious if anyone else had a similar wake-up call after years of doing it one way.

The $90 heat gun that finally saved a stuck helicoil job

I've been fighting a stripped screw hole on a Canon AE-1 bottom plate for two days. Tried the usual drill and tap trick but kept slipping. Last night I broke down and spent $90 on a proper heat gun from the hardware store in Portland. Heated that plate for about 90 seconds and the old helicoil came out like butter. Wish I'd done this years ago instead of struggling with torch lighters and ruined screwdrivers. The gun also works great for shrinking heat shrink tubing on wire repairs, so it's pulling double duty now. Anyone else swear by heat for stubborn threadlocker jobs, or is that just me playing risky with plastic parts?

That $45 lens cleaner that nearly cost me a wedding shoot

Last month in Philly, I grabbed a bottle of that fancy sensor cleaner from the camera shop, the one with the blue label. Sprayed it on a mirrorless body, and the whole sensor turned cloudy, thought I fried it. Turns out the nozzle was mislabeled and it was glass polish, not sensor safe. Spent 6 hours at a bench in the back of the store with a solvent kit from a buddy in Jersey, got it clean, but the client's a cousin so she still paid. Has anyone else had a bad batch from that brand, or am I just cursed with slippery fingers?

Discovered my copper grease tube had a built-in nozzle this whole time

After 15 years of smearing it on with a screwdriver and making a mess, I found the little cap on the bottom that twists off. I was regrinding a stuck helicoid on a Pentax 67 last week and figured I'd read the label for once. $9 tube, but the clean application saved me about 20 minutes of cleanup per lens. Anyone else miss stuff like that on tools they've used forever?

Best week I had repairing a beat-up Nikon F3 from the 80s

Last Wednesday a guy brought in an F3 that looked like it fell off a truck, but the shutter was stuck at 1/2000. I soaked the curtain mechanism in lighter fluid and worked it loose, and after a CLA it runs like new again. Anyone else ever fixed a sticky shutter with just a drop of naphtha?

The service manual on my Rolleiflex was straight up wrong about the shutter timing

Overheard a guy at the camera store say something about lens caps

I was at Pro Photo in Portland last week getting a filter and this older guy told his friend he never uses lens caps. Said he figures if he's shooting he'd rather just use a hood and a blower than miss a shot fumbling with the cap. It got me thinking how many times I've missed a good moment because I was still taking the cap off. Has anyone else just ditched the rear cap for good?

That cheap heli-coil kit cost me a whole shutter assembly

Picked up a bargain heli-coil kit off eBay for $12 last month to fix some stripped threads on a Pentax Spotmatic. Worked fine for about two days, then the coil popped out and jammed the mirror mechanism. Spent three hours trying to extract it without scratching the mirror box, finally just gave up and swapped in a donor body. Has anyone else had bad luck with those cheap thread repair kits on old cameras?

Found a trick for cleaning helicoid grease without full disassembly

Had this old Pentax K1000 where the focus ring was getting stiff as hell. Took me forever to figure out where the gunk was building up. After 3 tries with different solvents and wasting a whole afternoon, I finally tried something dumb - used a syringe to inject a tiny bit of naphtha right into the gap between the helicoid sections, then worked the ring back and forth. Flushed out all the old crusty grease in like 10 minutes. Just had to relube after. Anyone else got shortcuts for this kind of thing without taking the whole lens apart?

Overheard a guy at a garage sale say 'shutter count is everything' and it got me thinking

I was browsing tables at a flea market in Tacoma last weekend and this older guy was telling his friend that shutter count is the only thing that matters when buying a used camera. He was dead serious, like nothing else. But I've been fixing cameras for 12 years now and I just don't buy that. I've seen cameras with 50,000 clicks that were totally worn out because the owner never cleaned them or kept them in a dry place. Meanwhile I've fixed old Nikons with 200,000 on the counter that just needed a new mirror bumper and ran smooth for years after. Shutter count is just a number if the camera was stored in a damp basement or dropped once. Anybody else run into folks who obsess over shutter count while ignoring the real wear and tear?

Took me 3 years to realize I was cleaning sensor brushes wrong

I always used to flick the dust off my sensor cleaning brush with my finger before using it. Spent forever chasing these weird streaks on my Nikon D750. Then a guy at the camera show told me you gotta blow it off with compressed air because the oil from your skin messes up the bristles. Anyone else do something dumb like that for way too long?

Tried using canned air on a shutter curtain and learned a hard lesson

I was cleaning a Nikon FE shutter curtain last weekend and figured a quick blast of canned air would blow off some dust. Instead it pushed a tiny piece of grit right into the curtain slit and now there's a vertical scratch on the film plane side. Took me 3 hours to disassemble and clean it out with a microbrush and some isopropyl. Won't ever do that again. Anyone else had canned air wreck something simple?

Tried ultrasonic cleaning on a shutter assembly and it wrecked the blades

I got a cheap ultrasonic cleaner off Amazon last month and decided to test it on a sticky shutter assembly from a Pentax Spotmatic. Ran it for 10 minutes with plain distilled water and the blades came out warped and bent. Lesson learned - never put shutter blades in an ultrasonic bath unless you know exactly what metal they are. Anybody else have a cleaning method that backfired on a specific camera part?

The camera shop owner in Portland told me I was being too gentle with my CLA

I was up at Blue Moon Camera last March dropping off a beat up Nikon F2 for a full service. The owner, this old timer named Mike, watched me handle the thing like it was made of glass and he just shook his head. He said 'you're never gonna get the old gunk out unless you really crank on those screwdrivers, the brass can take it.' I had been babying my tools for years, afraid I'd strip something. He showed me on a junker body how much torque you can actually put on a JIS screw before it gives. Ever since then I've been much more aggressive with my disassembly, and I've cut my cleaning time down by maybe 40 percent. Has anyone else had a mentor tell them to stop being so delicate with old gear?

Update: the guy who told me to stop using canned air on shutters was right

Had an oldtimer named Frank at a shop in Austin tell me to stop blasting shutters with canned air. Ignored him for 6 months. Finally took apart a shutter that was acting up and found a tiny piece of debris jammed deeper than I could reach with a blower. Had to order a new curtain assembly for $45. Frank just nodded when I told him. Has anyone else had to learn this one the hard way?

Had a customer bring in a 1972 Nikon F2 last week that was stored in a barn for 30 years

The foam had turned to sticky goo that coated every gear inside the mirror box, making a sticky mess I spent 4 hours cleaning out with isopropyl alcohol and q-tips, has anyone else dealt with barn stored cameras or am I just unlucky?

A repair shop owner in Ohio told me I was cleaning sensor contacts all wrong...

I used to use isopropyl alcohol and a q-tip to clean sensor contacts on old film bodies. This guy at a shop in Akron said I was probably leaving residue that caused intermittent issues later. He showed me to use a dry cotton swab first, then only the tiniest drop of DeoxIT if the dry swab didn't work. I tried it on a Nikon FE that had spotty meter readings, and it worked perfectly the first time. Has anyone else gotten a basic cleaning tip that completely changed their workflow?

That moment I realized I'd been misreading shutter speeds for 20 years

I was going through a box of old repair manuals I got from a retired Nikon tech last month. Buried in there was a handwritten note about how the engraved shutter speed numbers on certain F-mount bodies from the 70s don't match actual calibrated speeds. I tested my own F2 with a shutter tester and sure enough, 1/1000 was actually 1/750. The note claimed this was intentional to make the camera sound faster on paper. Has anyone else run into this kind of factory fudging on older mechanical shutters?

Old timer told me to use lighter fluid to clean a shutter...

A retired repair guy at the local camera swap said lighter fluid works better than alcohol for cleaning sticky shutter blades. Tried it on a broken Pentax K1000 and it actually dissolved the old gunk perfectly without leaving residue. Has anyone else heard of this trick or am I just lucky it didn't melt anything?

PSA: That faint light leak I chased for 8 hours was just a missing foam strip on the mirror box

Customer feedback on a squeaky shutter made me change my lube method

I had a guy bring in a Nikon FM2 last month complaining the shutter sounded wrong. I thought it was fine, just normal mechanical noise. He said it sounded like a rusty gate compared to his other body. I was annoyed at first but then I actually listened to both side by side. He was right, mine had that high pitched squeak I just got used to. I had been using the same general purpose grease on everything for years. Switched to a lighter synthetic oil on the mirror box pivot points and it shut him right up. Anyone else had a customer point out something obvious you were missing because you tuned it out?

Talking to an old timer repairer made me rethink my whole approach to shutter calibration

Had a conversation with a guy named Jerry at the camera show last weekend. He's been fixing cameras since the 1970s and he told me I was way overthinking my shutter speed tests. He said I was chasing numbers that don't matter in real world use. Jerry showed me his method which is just shooting test rolls and looking at the negatives by eye. He said if the exposure looks right on film then the shutter is good enough, even if the tester says it's off by 10 percent. It hit different because I've been wasting hours trying to get every single speed dead perfect on my tester. Now I'm wondering how many other repairers out there are using the old school visual method instead of obsessing over the numbers. Has anyone else switched from being a perfectionist with the tester to just trusting test rolls?