![]() ![]() Excavators are much more friendly, using bushings. When they wear, you have to machine them for a slightly bigger pin, or remove material or whatever. ![]() Most of the tractor/loaders don't have bushings, just pin on steel. Anyway the pin goes through the bucket, and is supposed to keep the pin from rotating inside the bucket pin holes, which reduces or eliminates wear in the pin holes on the bucket side, and placing the wear on the stick's bushings (which are replaceable). The bushings are in the stick, normally have to beat them out-takes some force, kinda pressed in.Ġ40's have a bolt holding the pin don't they? I forget.the last few I did were KX080's, which had about a 5/8" dia spring pin, aka "roll pin".pain in the neck. Grease the fittings OFTEN and grease the snot out of it. Those o-rings keep the grease in and help reduce the amount of dirt/water/etc that get into the pin/bushing area. They still wear, just not nearly as quickly as they would if the washers are not shimmed pretty tight and the o-rings gone (which is very common). Quality Aftermarket Replacement Links, Pins, Bushings, & Parts for John Deere 690, 690A, 690B, & 690C Excavator Buckets. This reduced-tail-swing excavator features a spacious cab with wide entryway and expansive visibility. The 6.1 metric ton 60 P-Tier is the biggest of our mini ex lineup. Features and specifications are subject to change without notice. Made In America Part : U45205 4140 Steel Alloy Heat Treated to 65 Rockwell Hardness Drawing Ref 2 John Deere 690, 690A, 690B, 690C Excavators Pin - Bucket to H-Link Machine Needs 1. Features and specifications are based on published information at the time of publication. This also helps keep the pin from wearing, as well as the bushings. John Deere 690, 690A, 690B, 690C Pin - Bucket to H-Link - 2. When they get loose you can pop the pin out and toss another shim in there to get you by for a while. They are perfect for digging out large building foundations, moving large amounts of material in a quarry or trenching and placing pipe. to get the work done with smooth, one-of-a-kind efficiency. Our powerful large excavators range from 103,500-188,750 lbs. You can put more than one washer in there to take up the slack, that's what they are for. When the task demands a serious excavator to get things done, you need a big excavator. Between the bucket and the stick are two thrust washers. ![]()
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