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Hd6

Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Construction and other equipment
Forum Description: everything else with orange (or yellow) paint
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=145084
Printed Date: 28 Nov 2025 at 5:02pm
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com


Topic: Hd6
Posted By: Ebys custom cutting
Subject: Hd6
Date Posted: 04 Dec 2017 at 1:36pm
I'm looking at buying a hd6 anything that I should look out for


Replies:
Posted By: DMiller
Date Posted: 04 Dec 2017 at 1:53pm
Rails, seals on finals, bad rollers. None of which are available anymore.

Posted By: Ebys custom cutting
Date Posted: 04 Dec 2017 at 5:48pm
What size cat is hd6 equivalent to

Posted By: Coke-in-MN
Date Posted: 04 Dec 2017 at 11:05pm
It's about a 1 1/2 yd loader , the rear housing is same as HD5 as is the track and sprockets - just more links and rollers . 
 Size wise 931 would be similar at 62 HP 

Production:

Manufacturer:Allis Chalmers
Factory:Springfield, Illinois, USA
 

Variants:

http://www.tractordata.com/farm-tractors/003/0/8/3085-allis-chalmers-hd6.html" rel="nofollow - HD6A :44-inch gauge
HD6B:60-inch gauge
HD6E:5-roller
HD6G:loader
HD6EP:power shift
http://www.tractordata.com/farm-tractors/009/0/3/9038-allis-chalmers-hd6ag.html" rel="nofollow - HD6AG :turbocharged
 

http://www.tractordata.com/farm-tractors/003/0/8/3085-allis-chalmers-hd6-engine.html" rel="nofollow - Allis Chalmers HD6 Engine :

   Allis-Chalmers 5.6L 4-cyl diesel
http://www.tractordata.com/farm-tractors/003/0/8/3085-allis-chalmers-hd6-engine.html" rel="nofollow - full engine details ...
 

Capacity:

Fuel:37 gal [140.0 L] 
 

http://www.tractordata.com/farm-tractors/003/0/8/3085-allis-chalmers-hd6-dimensions.html" rel="nofollow - Dimensions & Tires :

Weight:13,400 lbs [6078 kg] 
Front tire:tracks
Rear tire:tracks
http://www.tractordata.com/farm-tractors/003/0/8/3085-allis-chalmers-hd6-dimensions.html" rel="nofollow - full dimensions and tires ...
 

HD6 Serial Numbers:

Location:Serial number stamped on the rear of steering clutch housing (upper-right) or on the instrument panel.

- Serial numbers unknown -
 
 

Allis Chalmers HD6 Power:

Drawbar (claimed):39 hp [29.1 kW] 
Belt (claimed):54 hp [40.3 kW] 
Drawbar (tested):49.95 hp [37.2 kW] 
Belt (tested):60.51 hp [45.1 kW] 
http://www.tractordata.com/farm-tractors/003/0/8/3085-allis-chalmers-hd6-tests.html" rel="nofollow - power test details ...
 

Mechanical:

Chassis:crawler
Cab:Open operator station.
 

Battery:

Number:2
Volts:12
 

Page information:

Last update:June 14, 2016
Copyright:Copyright 2016 TractorData LLC
Contact: http://www.tractordata.com/articles/contact/about.html" rel="nofollow - Peter@TractorData.com


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Life lesson: If you’re being chased by a lion, you’re on a horse, to the left of you is a giraffe and on the right is a unicorn, what do you do? You stop drinking and get off the carousel.

Posted By: Dozer
Date Posted: 05 Dec 2017 at 3:38pm
While looking at an HD6 I checked the final drive oil finding it empty. The owner did not know to check the oil and didn't. I think the final drives and steering clutches are the most difficult repairs so that is what I check first. Try to get a 1964 or newer.

Posted By: Ray54
Date Posted: 05 Dec 2017 at 7:08pm
A D4 D would be a comparable Cat dozer.


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