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Photo Competition 2019: Win a CAT Tie Clip!

Last post by Holger « Tue Mar 24, 2020 7:21 pm
Posted in Photo Competitions
Replies: 10
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by Holger » Tue Oct 22, 2019 2:41 pm » in Photo Competitions

First post

Hello!

Some weeks ago Alan approached me and offered an original CAT tie clip for the members of CMN!
We talked via email for some time and agreed...

Last post

Nice one!
10 Replies

186319 Views

Last post by Holger View the latest post
Tue Mar 24, 2020 7:21 pm

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Part Numbers JCB 3C 3D MK 2 & 3 Filters

Last post by Holger « Thu Sep 06, 2012 8:01 am
Replies: 3
by Mark.Rive » Wed Sep 05, 2012 9:37 pm

First post

Okay Guys, I'm always getting asked for these so here goes. All the numbers are original JCB Part Numbers from original JCB Manuals. Some may have...

Last post

Done! Cool Mark! Thanks a lot!

3 Replies

13763 Views

Last post by Holger View the latest post
Thu Sep 06, 2012 8:01 am
JCB 3/3C/3D timeline

Last post by Martyn Henley « Sat Jul 16, 2011 3:46 pm
Replies: 1
by Martyn Henley » Wed Jul 13, 2011 4:37 pm

First post

Due to requests for a time line for the JCB 3 series i thought i would give this a go, many thanks to JCB, Michael Irwin and few others for...

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:wave:

1 Replies

26786 Views

Last post by Martyn Henley View the latest post
Sat Jul 16, 2011 3:46 pm
MF 220 backhoe/back actor

Last post by rogern « Wed Jun 24, 2020 2:12 pm
Replies: 10
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by rogern » Mon Jun 22, 2020 1:00 pm

First post

Hi
I have a MF244 crawler with a MF 220 backhoe
The slew motor needs new paddle seals, does anyone know if there are compatible seals as I cant...

Last post

Thats what we thought, just wondered if we were missing something
Cheers
10 Replies

412 Views

Last post by rogern View the latest post
Wed Jun 24, 2020 2:12 pm
Which hydraulic oil filter for 1988 Jcb 3cx

Last post by Sailor57 « Sun Jun 21, 2020 11:56 pm
Replies: 2
by Sailor57 » Sat May 09, 2020 8:51 am

First post

Hi all, I've noted that the standard replacement filter is 25 micron and they also do a 10 micron one for intial flushing purposes. Nowadays filters...

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Thank you for your reply, I have asked a main dealer and they assured me that there would be no problem...still not sure though, cos if it blocks...

2 Replies

301 Views

Last post by Sailor57 View the latest post
Sun Jun 21, 2020 11:56 pm
jcb 3 c 111 valve block

Last post by crew_cab « Fri Jun 19, 2020 3:05 pm

by crew_cab » Fri Jun 19, 2020 3:05 pm

has anyone stripped the rear arm control valves on a jcb 3c 111 powertrain , i have got box of parts but carn't undo the top plate under the levers...

0 Replies

186 Views

Last post by crew_cab View the latest post
Fri Jun 19, 2020 3:05 pm
1985 3CX kin pin removal issue

Last post by Mackie199 « Tue Jun 16, 2020 8:33 pm

by Mackie199 » Tue Jun 16, 2020 8:33 pm

Wee bit of background- Our 3CX wasn't slewing left, it was possible to push the boom round by hand and I could see the pin rotating so I suspect the...

0 Replies

136 Views

Last post by Mackie199 View the latest post
Tue Jun 16, 2020 8:33 pm
Parts list of JCB 3C Mk2

Last post by holzrainer « Wed Jun 10, 2020 1:30 pm
Replies: 4
by holzrainer » Tue Jun 09, 2020 12:34 pm

First post

Hello,

I am fixing my 3CII and it seems that a part is missing. The pipe for refilling the converter has no top.
I think there has to be a closing...

Last post

Hello,

thank You for the answers.

What the top looks like I cannot say because it is missing, It must be pushed in the tube because there is no...

4 Replies

251 Views

Last post by holzrainer View the latest post
Wed Jun 10, 2020 1:30 pm
3C mk2 - overheating but can`t find the reason

Last post by Jeremy Rowland « Mon Jun 08, 2020 1:56 pm
Replies: 11
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by tobias » Sat May 30, 2020 9:54 pm

First post

Hi forum,

we`ve overhauled our JCB 3C mk2 engine 7 years ago, new pistons, new liners, reworked the whole head etc. It has worked supreme since...

Last post

Thanks Tobias let us know how you get on. :wave:

Jeremy
11 Replies

465 Views

Last post by Jeremy Rowland View the latest post
Mon Jun 08, 2020 1:56 pm
Hydraulic advise needed for JCB 3CmkIII

Last post by MichgaelSC « Sun Jun 07, 2020 9:03 pm
Replies: 7
by MichgaelSC » Wed Jun 03, 2020 5:26 pm

First post

Hello people of CMN

I am excited to write my first post and to (hopefully) tap in to the vast knowledge pool present on this forum.
So my...

Last post

Thank you for the link to Ebay. Without it i might not have found the wealth of spare parts there :bow:
Old JCB´s are a rarity in denmark, so i was...

7 Replies

322 Views

Last post by MichgaelSC View the latest post
Sun Jun 07, 2020 9:03 pm
JCB 3C II - problem with the converter pump remove

Last post by holzrainer « Wed Jun 03, 2020 10:57 pm
Replies: 2
by holzrainer » Wed Jun 03, 2020 5:02 pm

First post

Hello,

wasn't here for a long time, because my machine worked well. But now I got a problem.
I have a torque converter and a 4 gear transmission....

Last post

the pump is fitted to the engine and if the seal of the shaft of the pump is weak, it is possible for the hydraulicfluid to get into the engine.
How...

2 Replies

153 Views

Last post by holzrainer View the latest post
Wed Jun 03, 2020 10:57 pm
JCB 3CX Not Slewing

Last post by jcb4cx « Fri May 29, 2020 6:44 pm
Replies: 11
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by errisgallagher86 » Sat May 16, 2020 9:14 am

First post

Howdy,
As the title suggests I have a JCB 3CX Black Cab serial number 321109 and she has stopped slewing the backhoe.

When you attempt to slew it...

Last post

parts break down of slew Capture.JPG
11 Replies

646 Views

Last post by jcb4cx View the latest post
Fri May 29, 2020 6:44 pm
jcb 3c mk3 powertrain

Last post by crew_cab « Fri May 22, 2020 8:28 pm
Replies: 9
by crew_cab » Mon May 04, 2020 2:48 pm

First post

need some more advice was told to clean the hydraulic oil strainer jcb 3c mk3 powertrain will all the oil leek out any advice please nothing in the...

Last post

if its the spool valves do i loose much oil changing the seals or can they be replaced without removing the whole block

9 Replies

676 Views

Last post by crew_cab View the latest post
Fri May 22, 2020 8:28 pm
JCB 3d

Last post by Matchless?58 « Thu May 21, 2020 9:41 pm

by Matchless?58 » Thu May 21, 2020 9:41 pm

Hi well I've made another balls up ! :dizzy:
I thought I was being so clever managing to put up a post with pictures but I have posted in the wrong...

0 Replies

154 Views

Last post by Matchless?58 View the latest post
Thu May 21, 2020 9:41 pm
3C mk2 Half shaft housing gaskets

Last post by Ericn « Thu May 21, 2020 1:09 am
Replies: 4
by Ericn » Sat May 16, 2020 1:23 am

First post

Hi all this is my first post on the forums as we just recently purchased a 10 speed manual 3c mk2 serial no.112874 jcb, im completely new to the...

Last post

ah right then, might be worth investing in some gasket paper so, I have downloaded all those manuals, they've been invaluable along with this forum...

4 Replies

328 Views

Last post by Ericn View the latest post
Thu May 21, 2020 1:09 am
JCB 3C MKIII /5 picts and questions

Last post by Unknown1875 « Tue May 19, 2020 8:08 pm
Replies: 61
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by Unknown1875 » Wed Mar 18, 2020 12:45 am

First post

Hi everybody,
I'm glad I've found this place !
I've found this machine for 1.5k€ located a few miles away from me.
I only knew it did not run since...

Last post

This sounds like a wise thing to do thanks Jeremy.
61 Replies

4135 Views

Last post by Unknown1875 View the latest post
Tue May 19, 2020 8:08 pm
Jcb 3cx 2wd

Last post by essexpete « Mon May 18, 2020 12:44 pm
Replies: 8
by Madmarcus141 » Sat May 16, 2020 5:42 am

First post

Has anyone got a good 16” front wheel rim been put on a Jcb 3c or 3cx 2wd not split rim type thanks

Last post

Our first 3C had long arms and was fitted with 12.5 18in wheels/tyres. They did not have much of a rib on them and would slide on slippery ground but...

8 Replies

451 Views

Last post by essexpete View the latest post
Mon May 18, 2020 12:44 pm
Jcb 3c parts list

Last post by agrimax « Sun May 10, 2020 11:06 am
Replies: 2
by Richiemx135 » Sat May 09, 2020 3:01 pm

First post

I am looking for an online parts list for a jcb 3c mk2 if such a thing exists?
I have a leak in the main valve chest for the back factor and need new...

Last post

Simon Vicary at
or
Francis Charles at (Think Francis uses Facebook rather than a website but the contact no.is there anyway.) He's in the ROI btw.

2 Replies

239 Views

Last post by agrimax View the latest post
Sun May 10, 2020 11:06 am
My JCB 3C mk111 Powertrain Build 5, now needs its ATF fluid topping up every time I use it.

Last post by essexpete « Sat May 09, 2020 12:27 am
Replies: 5
by Don Cook » Thu May 07, 2020 12:30 pm

First post

My JCB 3C mk111 Powertrain Build 5, now needs its ATF fluid topping up every time I use it. I can’t see an oil leak, so where is it going? When I...

Last post

Well it could not hurt to eliminate the filter. If the transmission was leaking you should see it somewhere. As far as I can remember the gear box is...

5 Replies

395 Views

Last post by essexpete View the latest post
Sat May 09, 2020 12:27 am
jcb/leyland 4.98nt conrod ovality

Last post by Matchless?58 « Fri May 08, 2020 6:07 pm
Replies: 2
by MrF » Fri May 08, 2020 4:00 pm

First post

I measured the con rod out my 3ciii leyland 4.98nt and with the rod bolts torqued to 60lb/ft the con rod bearing/eye in the rod itself is 0.2mm (8...

Last post

Well that's what you get for working on old motorcycles it makes you suspicious of anything anyone else has done !
Glad you sorted the issue and...

2 Replies

178 Views

Last post by Matchless?58 View the latest post
Fri May 08, 2020 6:07 pm
1983 jcb 3cx

Last post by Madmarcus141 « Wed May 06, 2020 7:44 pm
Replies: 2
by Madmarcus141 » Wed May 06, 2020 5:16 am

First post

Hello new here.been having a read but can’t find what I’m looking for.maybe someone can help I’m looking for a few parts and advice for my 1983 3cx...

Last post

Found them I got few bits from them thanks for the reply

2 Replies

226 Views

Last post by Madmarcus141 View the latest post
Wed May 06, 2020 7:44 pm
Jcb 3c mk111 oil leaking from lower chassis

Last post by MrF « Wed May 06, 2020 2:11 pm
Replies: 20
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by Steward123 » Mon Apr 27, 2020 8:07 pm

First post

hey everyone ... 1st time post :wave: . I have a jcb 3c that I’ve just acquired from my dad , it’s been sitting for a while but got it started the...

Last post

I have a 3c3 with torque converter, but from the discussion around clutch pedal, its not the same one to comment/take pics of what I have.
However,...
20 Replies

935 Views

Last post by MrF View the latest post
Wed May 06, 2020 2:11 pm
Liners on a 3C Mk3

Last post by MrF « Wed May 06, 2020 10:48 am
Replies: 24
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by Tillywolves » Wed Apr 29, 2015 10:41 pm

First post

Im topping up the radiator water on a regular basis, and its not going into the engine, as the oil is nicely black, not mayo.

I think its being...

Last post

Having just done it, the hardest part of the job is setting up to take a protrusion measurement.
I bought my liner/piston from enginefix uk on ebay,...
24 Replies

3292 Views

Last post by MrF View the latest post
Wed May 06, 2020 10:48 am
3CX engine and hydraulic problems.

Last post by Slugs « Fri May 01, 2020 12:06 am
Replies: 5
by Slugs » Wed Apr 29, 2020 4:03 pm

First post

Hi, Just joined the forum- I have a 3cx white cab 1983, Perkins 4.236- which i bought about a year ago it is a bit tired but only used occasionally....

Last post

Thank you both for your advice.
I will overhaul the engine then see how the hydraulics perform.
The short fat pipe feeding the pump is in externally...

5 Replies

369 Views

Last post by Slugs View the latest post
Fri May 01, 2020 12:06 am
JCB 3d starter motor

Last post by Matchless?58 « Tue Apr 28, 2020 12:07 am
Replies: 12
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by Matchless?58 » Mon Apr 20, 2020 10:40 pm

First post

Hi all
I have only had my 3d for a few months . I haven't been able to use it for more than 10 mins in total as the land was so wet and soft I was...

Last post

Hi all
Thank you all for your help and comments regarding my starter motor problem .
JCB is now starting .
Did the tests as outlined and confirmed...
12 Replies

748 Views

Last post by Matchless?58 View the latest post
Tue Apr 28, 2020 12:07 am
Anything Whitlock ( Diggers, dump trucks, cranes et al )

Last post by essexpete « Mon Apr 27, 2020 2:50 pm
Replies: 160
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by XS650 » Fri May 15, 2009 2:07 pm

First post

Very modern looking 1960's 303 which appears to have full side shift
whit 303.JPG

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Only recently read that some Leyland group Ergos could be bought with a fixed cab option. Apart from cost there may have been a weight saving.
160 Replies

34982 Views

Last post by essexpete View the latest post
Mon Apr 27, 2020 2:50 pm

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