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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

191648 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 sergi12 « Mon Sep 14, 2020 3:30 pm
Replies: 4
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

thanks good job :brravo:

4 Replies

16199 Views

Last post by sergi12 View the latest post
Mon Sep 14, 2020 3:30 pm
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...

Last post

:wave:

1 Replies

28658 Views

Last post by Martyn Henley View the latest post
Sat Jul 16, 2011 3:46 pm
1971 JCB 3c MKII Servicing and Renovation

Last post by Slooby « Fri Apr 16, 2021 1:49 pm
Replies: 23
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by acstechnology » Fri Apr 02, 2021 11:20 am

First post

Hi Guys,

I'm new here, and super grateful for all the info I've already managed to glean from existing threads. :wave:

I've just bought, a very...

Last post

Leg caps?
23 Replies

682 Views

Last post by Slooby View the latest post
Fri Apr 16, 2021 1:49 pm
3cx part/cable/switch ID help

Last post by gecko.cx « Fri Apr 16, 2021 3:24 am
Replies: 1
by Afterburner » Thu Apr 15, 2021 1:36 pm

First post

Hi
Anyone able to help me ID what this is in the picture? Found it hanging down beside the rear block.

Last post

Somewhere the pic got lost

1 Replies

51 Views

Last post by gecko.cx View the latest post
Fri Apr 16, 2021 3:24 am
1988 JCB 3CX Grey Cab Electronic Tachometer Debug

Last post by Soulman « Thu Apr 15, 2021 4:56 pm
Replies: 1
by Soulman » Tue Apr 13, 2021 3:14 pm

First post

Hi

On my JCB 1988 3CX the Hour meter, tachometer, fuel gauge and temp gauge are not working. I have decided to take on this as my next project to...

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so an update. I got the hours meter working. I see it changing after a little while running. The issue was that the outside braid and inner red core...

1 Replies

124 Views

Last post by Soulman View the latest post
Thu Apr 15, 2021 4:56 pm
3CX JCB 1997 Maint. questions

Last post by Jeremy Rowland « Sun Apr 11, 2021 10:56 am
Replies: 4
by gecko.cx » Fri Jul 12, 2019 10:28 am

First post

Hi All (first post - please be gentle),

I've just taken delivery of my first JCB, or more correctly, a mate just took delivery for me as I'm out of...

Last post

Mostly the referb has been going well with a few electrical problems traced to intermittent relays (yes I know they are meant to be intermittent, but...

4 Replies

1410 Views

Last post by Jeremy Rowland View the latest post
Sun Apr 11, 2021 10:56 am
King pin - fixed vs sliding

Last post by essexpete « Mon Apr 05, 2021 8:58 pm
Replies: 2
by hair bear » Mon Apr 05, 2021 11:18 am

First post

Is there a logical reason that UK diggers tend to have sliding backactors with vertical stabilisers, but US models seem predominantly to be a fixed...

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Centre post better balanced and more efficient for 180 diggingoading but I would guess the UK (and perhaps Europe) had a need for more flexibility...

2 Replies

170 Views

Last post by essexpete View the latest post
Mon Apr 05, 2021 8:58 pm
Hydraulic oil replacement

Last post by essexpete « Sat Apr 03, 2021 3:46 pm
Replies: 3
by CHRISEEBOY » Sat Apr 03, 2021 10:30 am

First post

Having emptied my hydaulic oil tank I now need to refil it.

Ive started to pour oil back into the tank and it has filled up to the brim after only a...

Last post

Don't run anyway with filler off as oil will fly out.

3 Replies

159 Views

Last post by essexpete View the latest post
Sat Apr 03, 2021 3:46 pm
Reinstalling diesel injectors, Leyland 4/98NT

Last post by CHRISEEBOY « Sat Apr 03, 2021 10:25 am
Replies: 48
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by CHRISEEBOY » Sun Mar 07, 2021 6:14 pm

First post

Hi guys, just a quick one...

When reinstalling the copper sleeved injectors on my JCB 3C, should I have to hit them with a hammer to get them back...

Last post

That sounds about right mrF. Ive bought a fuel additive to mix with the diesel, its supposed to emulsify any water present in the tank and clean the...
48 Replies

1659 Views

Last post by CHRISEEBOY View the latest post
Sat Apr 03, 2021 10:25 am
Hydraclamp seal

Last post by MrF « Thu Apr 01, 2021 9:54 am
Replies: 14
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by Matchless?58 » Wed Mar 24, 2021 1:35 am

First post

Well today I had a good day . I finally found time to fix my leaking hydraclamp seal . The sun was shining and I had my own orchestra with the birds...

Last post

I sent you a pm about the door, I might have one left over.
14 Replies

474 Views

Last post by MrF View the latest post
Thu Apr 01, 2021 9:54 am
Bypass hose leyland 4/98NT

Last post by essexpete « Wed Mar 31, 2021 9:18 pm
Replies: 3
by CHRISEEBOY » Wed Mar 31, 2021 3:34 pm

First post

Afternoon everyone.

Just a quick question today. What is the default position for the tap in the picture? In what circumstance should the tap be off...

Last post

Generally when that type of tap is on for flow the lever will be inline with the flow.

3 Replies

151 Views

Last post by essexpete View the latest post
Wed Mar 31, 2021 9:18 pm
JCB 3CX door glass

Last post by Barry_e « Tue Mar 30, 2021 7:19 pm
Replies: 5
by Barry_e » Sun Mar 28, 2021 12:20 pm

First post

I’ve got a left door glass here I don’t want. It came out of my old 3CX when the frame rotted and I didn’t want it in a thousand pieces! I forgot...

Last post

Sorry can’t help with that one! - Maybe I can lend you a brush to go with that dustpan? Any “white cabs” out there want a spare glass in case their’s...

5 Replies

216 Views

Last post by Barry_e View the latest post
Tue Mar 30, 2021 7:19 pm
Mysterios metal in oil sump

Last post by MrF « Mon Mar 29, 2021 5:31 pm
Replies: 29
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by CHRISEEBOY » Sun Mar 07, 2021 2:52 am

First post

Hello everyone.

I have recently aquired my very own JCB 3C mk3. I removed the oil sump in order to replace the gasket and to my horror I found...

Last post

Just to bump this up, I removed the injection pump from my 3c3 prior to pulling the engine at the weekend, and on that I noticed the injection pump...
29 Replies

1083 Views

Last post by MrF View the latest post
Mon Mar 29, 2021 5:31 pm
IH 3500 Backhoe - Tenerife

Last post by lanbase « Thu Mar 25, 2021 2:58 pm
Replies: 7
by lanbase » Tue Mar 09, 2021 10:24 pm

First post

Hello all,

I would like to introduce myself; Wouter from Tenerife, Spain.

Tenerife is a relative small Island belonging to the Canary Islands of...

Last post

Thanks, but I have no use for it,

The installed Perkins 4.203 had a good functioning alternator mounted.

Thanks again, cheers

7 Replies

503 Views

Last post by lanbase View the latest post
Thu Mar 25, 2021 2:58 pm
Main bearing cap orientation

Last post by FOWLER MAN « Sun Mar 21, 2021 10:56 pm
Replies: 7
by CHRISEEBOY » Fri Mar 19, 2021 1:04 pm

First post

Hi guys

Could someone please tell me the correct orientation of a main bearing cap?

I cant remember which way it came off and it appears it will go...

Last post

Yes, rule of thumb for all British engines. The bearing locating nibs in the block, caps and in the con rods and caps all go to the camshaft side....

7 Replies

302 Views

Last post by FOWLER MAN View the latest post
Sun Mar 21, 2021 10:56 pm
Jcb3c mk111 no forward movement.

Last post by agrimax « Sat Mar 20, 2021 11:20 pm
Replies: 2
by Hugh » Sat Mar 20, 2021 2:43 pm

First post

Hi. I have a lates 80’s 3c mk111 . I seem now to be having a problem getting the machine to move forward.
It was working ok when I first got it and...

Last post

I'll just add one small point.You say the oil level is fine but did you check with the engine running or immediately after stopping it? If you check...

2 Replies

170 Views

Last post by agrimax View the latest post
Sat Mar 20, 2021 11:20 pm
Various JCB BHL's

Last post by IBH « Wed Mar 17, 2021 1:36 pm
Replies: 1
by IBH » Thu May 08, 2008 3:38 pm

1 Replies

1229 Views

Last post by IBH View the latest post
Wed Mar 17, 2021 1:36 pm
JCB Backhoe telescopic loader

Last post by IBH « Wed Mar 17, 2021 1:29 pm
Replies: 7
by usedjcbdave » Tue Sep 01, 2009 10:47 pm

First post

JCB backhoe / telescopic loader based on the 4CX machine.Will probably never see the light of day ! Note the extra long engine cover and acute...

Last post

In JCB's 60th anniversary book the 4CXTM is referred to as the 'Telehoe'.

7 Replies

2708 Views

Last post by IBH View the latest post
Wed Mar 17, 2021 1:29 pm
1984 JCB 3CX - Need someone to look at it for me

Last post by Slooby « Mon Mar 15, 2021 11:50 pm
Replies: 6
by Fouroaksred » Mon Mar 15, 2021 6:04 pm

First post

Hi all

I have a 1984 JCB 3CX have simply won't start. Could anyone recommend someone that I can contact in order to get them to come round and have...

Last post

Here's the description I gave someone else on how to bleed the fuel system:

Just been through this with mine; the manual ( here ) describes the...

6 Replies

494 Views

Last post by Slooby View the latest post
Mon Mar 15, 2021 11:50 pm
Massey F 50b 1975 (manual trans)

Last post by agrimax « Mon Mar 15, 2021 11:17 pm
Replies: 2
by gezratcliffe » Mon Mar 15, 2021 4:11 pm

First post

Hi, new to this i'm a mechanic but never had a MF50b or similar before. Trying to find out what the grade of the hydraulic oil is so i can replace it...

Last post

Hydraulic 46 will be fine in it.
(Super Universal 15w30 (SUTO) for the gearbox in case you're changing or topping it up too.)

2 Replies

191 Views

Last post by agrimax View the latest post
Mon Mar 15, 2021 11:17 pm
MF 50B

Last post by essexpete « Mon Mar 15, 2021 10:25 pm
Replies: 7
by agrimax » Fri Mar 15, 2013 1:09 pm

First post

Asked to look at a 50B to see if I can solve an issue with the hydraulics.Haven't just had time to look yet but the owner says the ram operations are...

Last post

Probably use a 46 grade hydraulic oil of any make.

7 Replies

3031 Views

Last post by essexpete View the latest post
Mon Mar 15, 2021 10:25 pm
1966 2d?

Last post by Moaty1 « Fri Mar 12, 2021 7:57 pm
Replies: 9
by Laird » Mon Oct 15, 2018 4:13 pm

First post

Hi, trying to find source for hydraulic double filter which has not been changed for some time. Any ideas how to find spares ref number?

Last post

Hi,
Picked it up near Howden (East Yorkshire) and took it back to Holme on Spalding Moor from where it came from in the first place! No knowledge of...

9 Replies

2814 Views

Last post by Moaty1 View the latest post
Fri Mar 12, 2021 7:57 pm
Fuel injection pump oil

Last post by MrF « Fri Mar 12, 2021 2:20 pm
Replies: 3
by CHRISEEBOY » Wed Mar 10, 2021 7:48 pm

First post

Could anyone please tell me what type of oil to put in a diesel fuel injection pump on a Leyland 4/98?

The service manual calls for an oil change...

Last post

Also the 4/98 was fitted with two injection pump types over the years, the CAV dpa rotary type or the Simms inline pump.
Only the earlier Simms has...

3 Replies

248 Views

Last post by MrF View the latest post
Fri Mar 12, 2021 2:20 pm
Cleaning injector tips: Good or bad idea?

Last post by gecko.cx « Thu Mar 11, 2021 8:37 am
Replies: 6
by CHRISEEBOY » Tue Mar 09, 2021 5:54 pm

First post

I have recently had to remove all four injectors from my 4/98NT engine. Unfortunately, the sleeves came out with them but that's a another story and...

Last post

True!
Pretty well self cleaning in terms of external build-up.
Anything that gets past the fuel filter is a different story.
(it's why you need to...

6 Replies

346 Views

Last post by gecko.cx View the latest post
Thu Mar 11, 2021 8:37 am
IHC 3500

Last post by lanbase « Wed Mar 10, 2021 12:30 am
Replies: 7
by hair bear » Sat Dec 20, 2014 3:29 pm

First post

A couple of retirees for you.

Last post

Ah yes that is a shame indeed,

I only realized this week that the location of the machines was UK. :arrrrgh:

bummer, thanks for your prompt reply...

7 Replies

1837 Views

Last post by lanbase View the latest post
Wed Mar 10, 2021 12:30 am

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