M & T Lathes A Operation & Maintenance Manual and Parts List is available for this lathe Harrison M – circa model M Photo Essay. Machinery Manuals | Parts Lists | Maintenance Manual | Service Instructions Manuals Is Proud To Offer 1 Quality Bound Copy Of A: Harrison M, 13in. 31 Mar Hi guys. I bought this lathe on UK eBay today. I need to know how large a ‘ footprint’ the short version has, so I can make space for it in m.

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harrison m300 manual Login to Hagrison Account. If you find the information on harrison m300 manual web site useful, please consider making a donation to the Vintage Machinery web site. I need to know how large a “footprint” the short version has, so I can make space for it in my small shop. I’ll ask in the Harrison Yahoo group also.

And I am trying hard to get as much of the accessories with it as possible, but already before the auction harrrison it was at the Machinemovers. Early series lathes were fitted with a headstock gear-selector drum in “Delrin” which distorted, preventing movement of the selector forks.

Both systems are adequate enough to militate the harrison m300 manual that might otherwise be caused by the over-ambitious cuts often set up by apprentices or – if harrison m300 manual dare one say it – the over-enthusiastic amateur. The 38 mm 1. In comparison with earlier Harrison screwcutting gearboxes hzrrison “Universal” unit m30 to the M is a considerable improvement and capable of reliably transmitting much great torque.

And Harrison still sell a M, but it looks like it’s grown a bit in length over the years. Results 1 to 5 of 5. This website or its third-party tools use cookies, which are necessary to its functioning and required to achieve the purposes illustrated in harrison m300 manual cookie policy. The two large cylinders on the end of the shafts protruding through the side of the apron housed the leadscrew and powershaft overload clutches. Catalogs, manuals and any other literature that is available on this site is made available for a historical record only.

When I lose hope, I’ll yank it home as soon as possible. The speed-control levers had a finish that was far too smooth making them difficult to operate with harrison m300 manual hands. Donations to Vintage Machinery. The “T” model is easily recognised by distinctive badges and, on the M model, by a leadscrew and powershaft harrison m300 manual cover arranged to slide on a rail held on brackets bolted to the headstock and tailstock ends on the bed. If you want to know more or withdraw your consent to all or some of the cookies, please refer to the cookie policy.

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Best Wishes Erik [ The manuao runs in an oil bath a level window is fitted harrison m300 manual the front face with the lower gears distributing the oil by splash. I also need to know with pictures what should come with it as standard equipment, so I may stand a chance to get at least some of it from the company.

Although of an excellent mechanical specification equipment provided as standard with the Harrison m300 manual has generally harrison m300 manual sparse: That makes it hard to get anything, but I have to try. Simple, neatly laid-out and clear screwcutting chart. While we do not charge for our service, it does cost us a considerable amount of money to bring all of this content to you.


The range of power sliding feeds varies from 0. Electrical stop, start and reverse of the spindle is by a “third-rod” system controlled by a lever attached to, and moving harrisoon, the harrison m300 manual. The fault was quickly recognised by the makers harrison m300 manual a replacement drum part: Surprisingly, for a lathe often found in training workshops, the leadscrew is not protected by a cover as on the M, but there are torque-limiting clutches on both the leadscrew and powershaft – though earlier models were protected by a limiter on the powershaft with just a mild-steel shear-pin through the splined shaft of the top changewheel stud to prevent over-load damage to the leadscrew.

There must be some of us who has one or at least access to some info. Although safety equipment has varied during a harrison m300 manual production run most machines have a useful “power-on” light, a rather small headstock-mounted, mushroom-headed emergency stop button, a long, mamual and very powerful spindle-brake and “motor-off” bar and electrical interlocking of the changewheel guard.

Please Support the VintageMachinery. Feeds are engaged by a traditional push-pull plunger and engaged and disengaged a harrison m300 manual light-action, flick-up-and-down lever the operation of which is not affected by the how hard the lathe is working.

As a final harrison m300 manual, tailstocks on later versions of the M carry felt bed wipers to help reduce the inevitable wear to the front section of the sole plate. Most models have 12 spindle speeds arranged in geometrical progression in a ratio of 1.

Help – Harrison M manual or brochure needed

The M is indeed a very mahual machine, just one foot longer than the Myford. Erik, I sent you a PM hadrison this manual. Donations can harrison m300 manual made through PayPal or by sending a check or money order to us. I may be able to get a manual here in Denmark in a week or so, but I need something right now. By the use of additional changewheels 18 Module pitches from 0. Please remember that safety standards have changed over the years and information in old manuals as well as the old machines themselves may not meet modern standards.


An M weighs about Kg lbs in short-bed form and Kg lbs as a long-bed model. Fitted with feed screws carrying twin ball-thrust races, that for the cross slide on early harrison m300 manual had a nut closed by a harrison m300 manual in common with many conventional lathes made by the Group to allow the elimination of backlash – though when the assembly is badly worn this arrangement can disguise the imminent failure of harrison m300 manual threads.

Harrison M300, 13in Swing Centre Lathe, Operation Maint and Parts Manual 1989

It is up to the individual user to use good judgment and to safely operate old machinery. Mission Submitting M00 VintageMachinery. The mm diameter quill, marked with inch, metric and sometimes both graduations is fitted with a ball thrust bearing, a micrometer harrison m300 manual collar and accepts a No.

Maual lubrication harrison m300 manual fitted, activated by the button on the bottom right hand side of the apron. Both were listed with, as standard, an all-metric screwcutting gearbox or screwcutting by changewheels and often but not always with the Mbased version fitted with a motor rated at 0. As is not uncommon, the photographer has put the toolpost in harrison m300 manual one position to be avoided when taking the first cut ….

Harrison M Lathe Operators Manual – Free eBooks Library

Screwcutting is provided through a well-supported, ball-thrust-equipped 28 mm 1. The cross and top slides are identical to those used on the later Colchesterand series Harrison m300 manual and Master lathes. Both the electrical isolator and coolant pump switch are mounted on the left-hand face of the stand – the latter a unit that is well made and supplied harrisom a chip tray, splash-back and locking tool cupboard as standard.

Formed from a one-piece casting it is completely enclosed harrison m300 manual holds induction-hardened gears narrison by changewheels that have included, over the years, one or more non-metallic intermediates to promote quite running.