Re: [MBZ] Pre-glow relay

2019-08-22 Thread Craig via Mercedes
On Thu, 22 Aug 2019 10:29:47 -0400 Meade Dillon via Mercedes wrote: > Thanks Craig! Have the sucker and the flux, haven't found a good > product to deal with the coating so usually I just remove it > mechanically at each joint. > > I found the following "can" type capacitors: > 1 micro-farad >

Re: [MBZ] Pre-glow relay

2019-08-22 Thread Jim Cathey via Mercedes
> Is it safe to use the old toxic type on the electronics? Yes, and no. Perfectly safe to use ON THE JOINTS, which are not electronics. Get it on anything on the other side and you are in deep trouble. I scrub the board clean under running water, then blow dry. -- Jim

Re: [MBZ] Pre-glow relay

2019-08-22 Thread Randy Bennell via Mercedes
On 22/08/2019 11:05 AM, Jim Cathey via Mercedes wrote: ...haven't found a good product to deal with the coating... Paint stripper. Carefully! Once the coating is off the bad solder joints often become more apparent. Caps are cheap and easy to replace. Not all are bad, but see prior

Re: [MBZ] Pre-glow relay

2019-08-22 Thread Jim Cathey via Mercedes
> ...haven't found a good product to deal with the coating... Paint stripper. Carefully! Once the coating is off the bad solder joints often become more apparent. Caps are cheap and easy to replace. Not all are bad, but see prior sentence. -- Jim ___

Re: [MBZ] Pre-glow relay

2019-08-22 Thread Meade Dillon via Mercedes
Thanks Craig! Have the sucker and the flux, haven't found a good product to deal with the coating so usually I just remove it mechanically at each joint. I found the following "can" type capacitors: 1 micro-farad 220 " " 470 " " All are polarized, and it appears they are all rated for 10v and

Re: [MBZ] Pre-glow relay

2019-08-22 Thread Craig via Mercedes
On Thu, 22 Aug 2019 09:22:45 -0400 Max Dillon via Mercedes wrote: > Yeah, I'm going to order a few of each of the capacitors, start > building up a "ready spare" reserve. Good idea. > I'm not skilled enough to ID a bad solder joint by visual inspection > unless it is REALLY bad. First, make

Re: [MBZ] Pre-glow relay

2019-08-22 Thread Max Dillon via Mercedes
Yeah, I'm going to order a few of each of the capacitors, start building up a "ready spare" reserve. I'm not skilled enough to ID a bad solder joint by visual inspection unless it is REALLY bad. -- Max Dillon Charleston SC On August 21, 2019 11:52:07 PM EDT, Curt Raymond wrote: >Jim

Re: [MBZ] Pre-glow relay

2019-08-21 Thread Curt Raymond via Mercedes
Jim Cathey would already have done it. ;) Inspect the board for bad solder joints while you're there... Curt Sent from Yahoo Mail on Android On Thu, Aug 22, 2019 at 11:31 AM, Max Dillon via Mercedes wrote: Died in my '95 E300 (124.131).  One day after starting the car, the glow light

[MBZ] Pre-glow relay

2019-08-21 Thread Max Dillon via Mercedes
Died in my '95 E300 (124.131). One day after starting the car, the glow light came on while I was driving, and stayed on until I disconnected both plugs from the relay. Since then, the relay only works about 2 of every 3 tries. All the glow plugs test fine (measuring current). Replaced the