1/21/2024 0 Comments Komatsu dozer d21aAlways do this check and back off the adjust if it is dragging and causing overheating. Generic Compatible With Komatsu Crawler Dozer D21A-8-W D21P-8-W Yanmar Engine 4TNV94L Komatsu Engine 4D94LE Con Rod Bearing 4 Pairs 1 Set YM129900-23601. Don’t touch it or you will burn your finger. Watch that the disk spins freely when you shut off the engine and visually check the temperature of the disk after running free for some time to see if it is getting hot. Follow the diagrams below that explain how to do this.ĭo not tighten too much as you will cause a brake drag on the disk and quickly overheat and damage the lining and disk. Komatsu Dozers’ intelligent Machine Control 2. If spin time is excessive then you should tighten the brake band. Check how long it takes for the drive shaft to stop spinning once you depress the clutch firmly. Remove the steel floor plate exposing the drive shaft area. Make sure you understand the contents of this manual and use it to full effect at every opportunity. Find equipment specs and information for this and other Crawler Dozers. This Komatsu Dozer D21A-6, D21P-6, D21P-6A, D21P-6B manual acts an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. The factory manual recommends a shaft spin time of 2-3 seconds but I think that is too much time and prefer to have the shaft stop spinning in one second in order to make a quick grind-less shift. 5.4 in (13 cm) Specs for the Komatsu D21A-5. Find equipment specs and charts for the most popular types of heavy equipment, including Crawler Dozers. Almost all the bulldozers with the direct drive transmissions could benefit from some fine tuning of the band brake that stops the drive shaft from spinning when you depress the clutch. Komatsu D21A-7 Bulldozer, reads 3558.3 hours,85' Blade, 11 Rubber Tracks, 4 Cylinder Komatsu 4D95S-1 Diesel Engine, 2 Speed Manual Transmission, Starts Consignor Notes: 58 Hours on New Tracks. General Workshop Check & Service Included NEW Tracks & Chains (was previously fitted with rubber tracks as it was a civil machine) Get dimensions, size, weight, detailed specifications and compare to similar Crawler Tractor models. NEW Heavy Duty Rippers - specifically designed for this machine to give maximum depth Find equipment specs and information for this and other Crawler Dozers. View updated Komatsu D21A-5 Crawler Tractor specs. This provides a more open cab design than the direct drive models and allows for much faster operation. It also has full joystick pilot controls. There is still a clutch if you need it for close in work. The seller is may be too light to push trees of any size. Page for UsedBulldozers KOMATSU D21A-8 20 Dryland ShoeAre you looking for used construction machines We, Toku World, have a large inventory of used. This is the Power Shift Transmission / Hydrostatic model – allows shifting without using a clutch. Hi Tbone, The series 5 is an old machine.It is a little smaller than Matts Furukawa & I reckon its a 70s model. Gumtrees (4-12") and lantana are no problem, depending on work conditions and tree species. Nice little machine for someone who has a small to medium farm property and wants to put in their own improvements or a residential civil contractor that needs to work around tight spaces.Īcreage workhorse.
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