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  1. M

    Komatsu PC75 UU-2 I threw Track , Adjuster is stuck solid.

    Komatsu PC75 UU-2 I threw Track , Adjuster is stuck solid. Tried to use the bucket to push back the adjuster. Then a 5 ton hydraulic jack against the blade.Very little grease came out where i removed the check valve Lubricator. Yoke is rusted. I have not tried soaking in penetrating oil. As...
  2. M

    PC75UU2 Cranks, but will not start.

    Usually fires right up. It was sitting for 3 Months. I should have first charged the batteries. It sputtered a few times before the batteries would not crank. Then with charged batteries, it cranked fine, but nothing. Them slightly above freezing, Fuel shut off solenoid is working. I/2 full...
  3. M

    Solenoid Air control for PC75UU2

    Any alternatives than the local Komatsu dealer? Need parts for For PC75-UU2 engine model *4D95L-1FF solenoid 168763 Komatsu PN 600-815-7550 Item #1 Also need linkage Ball Joint for above Air Solenoid, Item # 8 Komatsu PN 6204-81-9640 Can old ones be rebuilt?
  4. M

    Business Start-up, How to advertise and market?

    I have just registered my trade name with the state of NH for www.breezyridgedirtwork.com I am looking for suggestions on the best way to advertise and market my services. Yellowpages? How to get web site hits?Other postings? Few excavator companies in the area are members of the BBB, but...
  5. M

    Thrown steel track on PC75UU2, advice welcome on how to get it back on drive sprocket

    I would appreciate some help, advice, and trick of the trade.. I guess equipment operators are like just like motorcyclists, there are those that have been down and those that are going to go down and there are those who have thrown a track and those that are going to throw a track. I'm the...
  6. M

    1997 Komatsu PC75UU-2E intermittent electrical stating problem help?

    I really could use some help. The problem is this intermittent electrical problem hat I could never figure. I own a 1997 Komatsu PC75UU-2E Excavator S.N 13095, that for several years has exhibited an intermittent stating problem. When it starts it fires right after a ½ seconds of...
  7. M

    Largest machine I have ever seen in New England.,

    In New England a Cat 385 is a rare beast, the typical "big" machine being a Cat 345 or 350, Volvo 460, or Komatsu 400. Working the medium strip at exit 2 of I93 in NH was a Hatachi EX 1200. I came by a few hours later it was gone. How do you hide that size machine? Who is the prime...
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