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Re: Caterpillar D4

Posted: Fri Oct 23, 2009 9:30 pm
by martyn williams
Bit more progress on the D4.Just need some dry weather.
Martyn

Re: Caterpillar D4

Posted: Sat Oct 24, 2009 1:41 pm
by taurus MK1
:wave: Looking good Martyn, still have not collected my D4, hoping its still there!!!!!!!!!!

:wave: Cheers John

Re: Caterpillar D4

Posted: Sat Oct 24, 2009 7:32 pm
by martyn williams
Hello John
Don't forget to post photos when you get your D4.
Cheers
Martyn

Re: Caterpillar D4

Posted: Thu Nov 19, 2009 12:29 am
by taurus MK1
:wave: Hi Martyn, found some photos of my CAT which is still propping up the shed it has been in for the last 25 years,collection is penciled in for the next couple of weeks. Have been studying lots of other photos of same age machine with Choate blade, is the Hyd.tank on the right hand standard.

Cheers John :rockon:

Re: Caterpillar D4

Posted: Thu Nov 19, 2009 2:04 pm
by martyn williams
Hello John
I was givern a spare hydraulic tank looks the same as that one.
Restoration on hold now as the weather is crap.
Will be on my TD6 next week,weather permitting.
Keep us updated on your machine.
Cheers
Martyn

Re: Caterpillar D4

Posted: Sun Dec 13, 2009 8:05 pm
by taurus MK1
:wave: Hi Martyn, as you can see from the photos now removedfrom her 30 year resting place. Rubbish was removed from in front of barn doors, acrow props replaced timbers supported by CAT to support joists, doors were opened chain attached and out she rolled, wanted to raise blade so engaged gear and within 10 foot she started smoking and spluttering!! we quickly abandonded that idea. Winched her up low loader and back to yard.Now under sheet till i can get to steam clean her over xmas. She is a 1942 model and have now found olive green under fenders. I have been told the donkey engine is frosted, do they tend to crack in a particular area. The drain tap was left open so wont know till further investigations.

Cheers John :rockon:

Re: Caterpillar D4

Posted: Sun Dec 13, 2009 9:30 pm
by modelman093
taurus MK1 wrote::wave: I have been told the donkey engine is frosted, do they tend to crack in a particular area. The drain tap was left open so wont know till further investigations.

Cheers John :rockon:

Believe that the donkey block does not drain completely via the tap and that loosening the heads is the only way to ensure complete draining.
Angus

Re: Caterpillar D4

Posted: Sun Dec 13, 2009 9:49 pm
by taurus MK1
:D Thanks for that Angus, wont really now till i get stuck in, knowing my luck it will be cracked :cry:


Cheers John :rockon:

Re: Caterpillar D4

Posted: Mon Dec 14, 2009 10:54 am
by martyn williams
Yes,Angus is spot on,water still remains at the bottom of the water jacket.Always slacken off heads if you want to drain the system If you look close below the heads you may see a crack/bulge or repair.I have had my D2 repaired years ago with no problem.When you fill her up with water,always open the water vent cock on the donkey engine,its on the left side just by the choke/throttle.If this is not done you may get the cooling system airlocked.
Good luck with your project.She looks great John. :rockon:
Martyn

Re: Caterpillar D4

Posted: Sat Dec 26, 2009 7:21 pm
by martyn williams
Started up the D4 today,give it a good four mins then fired up the diesel.A bit warmer here now at 2* C.Better than the minus 8 last Tuesday night.Anyone fed up of turkey yet :lol:
Martyn