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Recent content by kc5gxc
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K
Section for komatsu d20,21 and similar grey market dozers
Hi Keito and all.....Yep, you crawl under to get to the drain plug. Remove the cover plate first...17mm bolt head with one bolt, I think. You will see the drain plug. I go under machine from the rear...ain't crawling under no blade! Drain oil per manual....warm engine. The engine will hold 2... -
K
Section for komatsu d20,21 and similar grey market dozers
I got my rollers from Heavyquip. Hydraulic oil filter only from Komatsu, but engine oil filters from auto parts place. No other parts needed yet. Good Luck........Pete -
K
Section for komatsu d20,21 and similar grey market dozers
Yep.........think that's the brake area........sposed to be dry on mine (6) Pete -
K
Section for komatsu d20,21 and similar grey market dozers
I got my D21P-6 manuals from SSB Tractor for $184.23 last year. Phone #s are: 1-877-698-3033 and 1-631-451-8706. These numbers are from last year. Lots of Japanese writing in 'em, but English also. Pretty good manuals........... 3 manuals....Parts-Shop and Operation and Maintenance. Good... -
K
Section for komatsu d20,21 and similar grey market dozers
Hey Shouldaben I can give 'em to you for a D21P-6. Don't know if they are the same. Pete -
K
Section for komatsu d20,21 and similar grey market dozers
Hi Scott You gotta have room left for the piston and rod to move forward. It may be fully extended if the tracks, etc...are worn. You can look at the forward rails in front of the idler. On mine, I got about 2" of rail left that the idler can move forward. As far as removing the spring....it's... -
K
Section for komatsu d20,21 and similar grey market dozers
Hi Frank All I can tell you is that on mine, I had no cover....long since gone. One of the grease adjuster fittings was so rusted, it would not take grease due to the fitting being worn out and rusted out of shape. (I could hold the grease gun on hard and get some grease into it) I unscrewed... -
K
Section for komatsu d20,21 and similar grey market dozers
Hey Frank Those things can have lots of pressure on them. You should back it out about 1/2 turn and the pressure will release from the lower part of the special valve/fitting. If you break it off, it may fly out with great force. These grease fitting/valves can be ordered. I got mine from... -
K
Section for komatsu d20,21 and similar grey market dozers
Ok......here is a pic of my poor old dozer.....it is ratty looking. The Rops is homemade...sweeps too......the top of the canopy is 1/4" steel plate. Ain't no telling what this all weighs.....gives me stability at high speeds.....ha ha ha. I am looking for a set of regular seat belts to put on... -
K
Section for komatsu d20,21 and similar grey market dozers
http://www.ytmag.com/crawlers/wwwboard1.html Try the above site....I bet they know. Good Luck Pete -
K
Section for komatsu d20,21 and similar grey market dozers
Komatsu Hydrostat Trans and Damper Have any of you guys ever checked the oil in the vibration damper on the back of the engine ????? Think this is only for the hydrostatic trans hookup. Pete (D21P-6) -
K
Section for komatsu d20,21 and similar grey market dozers
Hi Frank Sending a couple pics via email of my dozer w/homemade rops and sweeps Pete -
K
Section for komatsu d20,21 and similar grey market dozers
Hi Frank I don't have all that stuff on my antique one. Why not just use a meter to find out ? Pretty well gotta be 24 V if that's what the available power is. Good luck Pete -
K
Section for komatsu d20,21 and similar grey market dozers
Hi Frank Sounds like you got a good deal on that machine. I think you should order the 3 books that you will need. 1)Operation and maintenance manual 2)Shop manual 3)Parts Book These are what I ordered when I got mine (different model). They answer all the questions on your machine... -
K
Section for komatsu d20,21 and similar grey market dozers
Hi Danny My older D21-P (or E) has the 24 volt system......2 standard automotive batteries connected in series. They fit just rite in the battery tray behind and below the seat. Don't know what the original battery looks like. I guess the original paint on mine was yellow.......no green...