DonTBarnes wrote:
Hey folks. I have an A1 that I need to replace the battery door. How do I get the hinge pin removed? Only option I have figured out so far is brute force. :D
Any help greatly appreciated.
This may help. From Manual Focus Forum.
I've had a broken battery door on one of my A-1 bodies for several years. I bought a replacement door but never got around to making the swap because (1) the action grip covered the damaged corner of the old door and kept it closed, and (2) I had also gotten a T90 so the A-1s don't get much use.
This thread somehow galvanized me into action. This morning, I replaced the door without incident. A few things I learned, or which were not entirely clear to me previously:
1. You need a very sharp pair of needlenose pliers for this task. One reason my previous (halfhearted) efforts hadn't gone very far was that I couldn't get a decent grip on the hinge pin. Today I went to the local discount imported tool emporium and bought a cheap, sacrificial pair of bent-nose needlenose pliers, which I then used a bench grinder to make fine enough to get into the available space.
2. The hinge pin must move toward the TOP of the camera. I'm sure that's been covered, but I must've missed it.
3. It takes quite a bit of effort to break the pin loose. It appears that it was originally glued into place at the top end, as there was a ring of black plastic residue on the pin when I removed it.
4. After breaking the pin loose, I moved it up far enough to clear the bottom hinge on the batter door, then carefully worked the bottom end of the door out and down. Once the bottom end of the door is clear of the camera, use the pliers to gently bend the bottom of the pin out and pull it free along with the door and spring.
5. Pay attention to how the damn spring goes in. I'm kind of stupid that way, and it wasn't until the third attempt that I reinstalled the spring correctly.
6. Put the hinge pin though the top hinge of the new door, capturing the spring. Reinstall the pin and door in the reverse of the removal sequence.
7. My A-1 does NOT have a hole for the pin at the bottom of the compartment. It simply bottoms out against a metal bit and there is a very slight raised edge that retains it. This, plus having broken the adhesive at the top of the pin, may result in a less-secure installation, but like Ditto I think the action grip will keep everything safe.