Date: Sat, 12 Mar 2022 20:04:32 +0100
Reply-To: Raimund Feussner <ray@V6BUS.DE>
Sender: Vanagon Mailing List <vanagon@gerry.vanagon.com>
From: Raimund Feussner <ray@V6BUS.DE>
Subject: Re: Blower motor balance
In-Reply-To: <CAPb9TKz+ggjBoz+dUNdQD74pzSdO26yTCH=NMwwt66zwrX=AvA@mail.gmail.com>
Content-Type: text/plain; charset=UTF-8; format=flowed
Oh yeah, once the dash is out, do everything altogether.
You don´t want to go in there every few years...I learned it the hard way.
Am 12.03.2022 um 19:02 schrieb Tom C:
> Thanks For your input Raimund. I think I tested it with the resistor and
> just listened to it run and it seemed fine. Hard to remember. Maybe I’ll
> pull the air box again just to double check the blower motor since I’m in
> there. Was trying to avoid going that deep since I just had the air box out
> and resealed it all up two years ago.
>
> On Sat, Mar 12, 2022 at 11:33 AM Raimund Feussner<ray@v6bus.de> wrote:
>
>> You should run the fan only on full speed, with your thought behind.
>> Next thing, on speed 1 or 2, the resistor will fail :-(
>>
>> Anyway, if you have the heater box apart anyway (too late for you now, it
>> seems), it shouldn´t be a problem to check noises from motor or fan blades
>> while not yet re-installed in the Van.
>> Put heater box top and lower half together, temporarily, and test the fan
>> without any resistor. I did that last summer. Found out it was not balanced
>> well and got a new one from supplier.
>>
>> Regards
>>
>> Raimund
>>
>> Am 12.03.2022 um 16:16 schrieb Tom C:
>>
>> As always thank you Dennis… I think I got lucky for a change. Fan seems to
>> be running fine. I’ll just not crank the fan on high from here on out. I
>> installed the ram air control so On super hot days I was closing down the
>> outside are and just recirculating cabin air.
>>
>> On Sat, Mar 12, 2022 at 9:43 AM Dennis Haynes<d23haynes57@hotmail.com> <d23haynes57@hotmail.com>
>> wrote:
>>
>>
>> I don’t know if this was answered and sorry for the delayed response.
>> Normally the blower motors-fans get installed as received. However quality
>> is poor and sometimes they are noisy, fan balance or motor hum, and the
>> motors can be downright defective. On install I always test for operation
>> and current draw not using the van circuit for power. I probably return 1
>> out of 4 or 5 motors.
>>
>> One you have one working as it should some thought needs to be given to
>> prolong its life. There is almost no benefit to run at high speed for any
>> length of time and except for initial warm up-defrosting the windshield or
>> stuck in traffic there is little reason to even use it. Air will come in
>> when the van is moving and there are bypass flaps to allow air to pas
>> around the blower wheel. Also, see that #2 near the pictogram for the
>> levers? Fan spped 2 offers the best heat transfer ot temp rise for clearing
>> the windshield.
>>
>> Dennis
>>
>>
>> -----Original Message-----
>> From: Vanagon Mailing List<vanagon@gerry.vanagon.com> <vanagon@gerry.vanagon.com> On Behalf Of Tom C
>> Sent: Thursday, March 10, 2022 1:59 PM
>> To:vanagon@GERRY.VANAGON.COM
>> Subject: Blower motor balance
>>
>> Hello everybody,
>>
>> Do new front blow motors have to be balanced or do they come balanced? I
>> put a new one in and it melted my fuse when I was running it on high a
>> couple of summers ago, so I only run it on medium now and it’s been fine. I
>> know that circuit is a bit weak, I’ve heard people running their wipers on
>> high and the fan melting the fuse. I gotta pull the dash again to mess
>> around in there so was just curious if I needed to balance the fan while I
>> have the dash out. Will that help prevent the fuse from melting
>> periodically on high?. I also heard of using a relay on the circuit. Wonder
>> what your guys opinion on that is? Last I was thinking of replacing the
>> resistor with a keep resistor. Read up on it on thesamba. What do you guys
>> think of that mod? Thanks guys tom
>>
>>
>>
>>
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