Electric fan. Javelin

Comfortable talk! email JCC UK Registrar. Technical Question? Try Service Bulletins or TechNotes or Tech Library or Parts book first. Note that you need to be a club member to view the Tech Library..

Paul Wilks' Javelin was shortlisted for Classic Car of the Year 2013.
Post Reply
Greg Jackson
Posts: 58
Joined: Sun May 07, 2006 10:43 am
Your interest in the forum: JUPITER HDM 949, MG ZT 260 4.6 V8, ROVER B.R.M, 1935 WOLESLEY WASP, HARLEY DAVIDSON XR 1200,
Location: Stockport

Electric fan. Javelin

Post by Greg Jackson »

I Want to fit a Electric fan to the back of the radiator for very hot days as a stand by. what have you used make and size. Greg
my jupiter ,owner from 1965, HDM 949
Forumadmin
Site Admin
Posts: 20648
Joined: Tue Feb 07, 2006 5:18 pm
Your interest in the forum: Not a lot!
Given Name: Forum

Re: Electric fan. Javelin

Post by Forumadmin »

Since it is such a long time ago I fitted such a fan to a Jav any model numbers and suppliers are probably no longer valid. Modern fans are considerably thinner and more efficient so should be no problem to fit. Some fans come with a fixing kit consisting of long plastic bolts that feed through the vanes of the rad. But the one currently on the Jav just rests in place quite happily without fixing.

I would also purchase a thermostatic control. I recently fitted one to my Jup with the capillary stuck up the hose from the water pump. This went to a dash mounted control so you could adjust the cut in temperature.

Just make sure the fan sucks rather than blows if fitting behind the radiator by making sure the polarity of the input is correct.

You might find you can dispense with the mechanical fan and save some BHP, but keep it and its fixing in the boot so that on very hot days you can put back on. I put a slot in the boss so as to enable this to be done without moving the rad.
Tony Fearn
Posts: 1743
Joined: Thu Feb 09, 2006 5:33 pm
Your interest in the forum: Early pre-wars. Owner of 1933 'Flying Fox' 'Sarah Jane, and 1934 Short saloon 'Mary Ellen'.
Given Name: Anthony
Location: Clayton le Moors, Lancashire, the Premier County in the British Isles!!

Re: Electric fan. Javelin

Post by Tony Fearn »

This is a post about a PRE-WAR JOWETT.

I have just fitted a 7" fan*to my 'Flying Fox' and have had a good experience with the firm mentioned below:-

McGill Motorsport Ltd
Unit 1, Block 9
Muirhead
Mitchelston Industrial Estate
Kirkcaldy
Fife
KY1 3PE
t: +44 (0)1592 654136
e: contact@mcgillmotorsport.com
w: www.mcgillmotorsport.com

*Only 7" because the top hose is very near to the back of the radiator, and the fan just fits into the upper right-O/S- behind the rad.
Of course they have fans of different diameters.
Tony.
Alf Heseltine
Posts: 135
Joined: Mon Nov 30, 2009 11:24 pm
Your interest in the forum: To discuss Jowett info etc
Given Name: Alf
Location: Redcar Cleveland

Re: Electric fan. Javelin

Post by Alf Heseltine »

Keith
What is the best method of making a water tight seal when fitting the capillary tube inside the hose.
Kenlowe I remember used a sleeve with a groove to accept the capillary, maybe the new silicon type hose would help
form a seal, how did your fitting go?
Alf
Keith Clements
websitedesign
Posts: 3968
Joined: Wed Feb 08, 2006 11:22 am
Your interest in the forum: Jup NKD 258, the most widely travelled , raced and rallied Jowett.
Given Name: Keith
Contact:

Sealing the capillary.

Post by Keith Clements »

A smear of silicone.
skype = keithaclements ;
Alf Heseltine
Posts: 135
Joined: Mon Nov 30, 2009 11:24 pm
Your interest in the forum: To discuss Jowett info etc
Given Name: Alf
Location: Redcar Cleveland

Re: Electric fan. Javelin

Post by Alf Heseltine »

Yes thought of that, silicone & other sealers used by others with limited success. Hope it doesn’t leak.
Alf
Keith Clements
websitedesign
Posts: 3968
Joined: Wed Feb 08, 2006 11:22 am
Your interest in the forum: Jup NKD 258, the most widely travelled , raced and rallied Jowett.
Given Name: Keith
Contact:

Re: Electric fan. Javelin

Post by Keith Clements »

Dry and clean all surfaces with meths or similar.
skype = keithaclements ;
Post Reply

Return to “Javelin”