Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12, 2025) x

Thread Closed

37-620 Tuner Dishwasher Safe?
#2

If the trimmers are mounted underneath the chassis and all are accounted for and agree with the chassis, then probably there never were any mounted on the variable capacitor, at least on the side shown in your picture.

Basic Schematic here:
http://www.nostalgiaair.org/PagesByModel...013212.pdf

More complete information available here:
http://www.philcorepairbench.com/schematics.htm

As for the dishwasher, dunno, yours doesn't look that bad. I usually just spray everything with Deoxit, brush gently, use a piece of paper to work crud out of between the rotor and stator blades, let dry, and then lube every bushing/bearing with a tiny amount of lithium grease applied with a toothpick, followed by a tiny amount of WD40 also applied with toothpick.Of course an ohmmeter connected between rotor and stator sections will indicate any problems and where they are as you go from full open to full closed .


Messages In This Thread
37-620 Tuner Dishwasher Safe? - by Vic Gibson - 07-28-2013, 10:33 AM
RE: 37-620 Tuner Dishwasher Safe? - by codefox1 - 07-28-2013, 12:13 PM
RE: 37-620 Tuner Dishwasher Safe? - by Vic Gibson - 07-28-2013, 12:33 PM
RE: 37-620 Tuner Dishwasher Safe? - by GarySP - 07-29-2013, 09:00 PM
RE: 37-620 Tuner Dishwasher Safe? - by morzh - 07-30-2013, 09:06 AM
RE: 37-620 Tuner Dishwasher Safe? - by marty - 07-30-2013, 09:33 AM
RE: 37-620 Tuner Dishwasher Safe? - by BrendaAnnD - 07-30-2013, 10:40 AM
RE: 37-620 Tuner Dishwasher Safe? - by codefox1 - 07-30-2013, 10:55 AM
RE: 37-620 Tuner Dishwasher Safe? - by marty - 07-30-2013, 01:06 PM
RE: 37-620 Tuner Dishwasher Safe? - by Vic Gibson - 07-30-2013, 05:22 PM
RE: 37-620 Tuner Dishwasher Safe? - by BrendaAnnD - 07-30-2013, 09:01 PM
RE: 37-620 Tuner Dishwasher Safe? - by Mondial - 07-30-2013, 09:17 PM
RE: 37-620 Tuner Dishwasher Safe? - by codefox1 - 07-30-2013, 09:49 PM
RE: 37-620 Tuner Dishwasher Safe? - by Vic Gibson - 07-31-2013, 02:36 PM
RE: 37-620 Tuner Dishwasher Safe? - by codefox1 - 07-31-2013, 09:23 PM



Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
That looks a lot like an aircraft connector of some kind, even if it's a U.S.N power supply. I have a book somewhere abo...Arran — 02:56 AM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
hello david, I have a similar generator in my collection that features a cast iron, single-cylinder Briggs & Stratt...radiorich — 01:00 AM
under chassis parts locator diagram for 1938 Zenith 9s262
Has anyone gone to the trouble of creating an under chassis parts locator image?  Yes, I can identify components by foll...bobloney — 08:57 PM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Try looking at this site the book mark is for a old generator that I was given. David    https://radionerds.com/index.ph...David — 08:36 PM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Hello Everyone, I am looking for voltage identification for all the pin positions on the socket of a CRV-20130 power su...Tonym4704 — 08:16 PM
Philco P45-6365 Universal Transformer Instruction Manual
Can anyone guide me to where this may be found?GRG — 03:00 PM
54C Complete Teardown/Rebuild
I don't think that I have encountered a 12Z3 before, curious how it uses one of those but includes a #43, which is a 25 ...Arran — 02:17 PM
HiFi (Chifi) tube amp build - but my own design.
It's the other forum. I'm also in DIY, but mostly read there. Honestly, I kinda jumped into this without much thought to...TV MAN — 10:43 AM
Philco 71 Code 125
Hello,  I am in need of a schematic for this radio. Mine has the three separate circular tube shields and a shadow me...dconant — 08:06 AM
Stromberg Carlson 1500 Squeal
And life just keeps getting more complicated.dconant — 07:57 AM

[-]
Who's Online
There are currently no members online.

>