Pins - Arrrgh

Nicksacco

Well-known member

Equipment
Kubota L35 TLB, 2014 RTV-1140CPX
Sep 15, 2021
685
392
63
Bahama, NC
Hi All-
I have nearly finished going thru my backhoe (BT900) and down to the ugly business of stuck pins.
Pins so stuck it takes a mortar shell to loosen.
I thought I'd post this with a short summary to anyone who hasn't checked their pins in some time.

This pin is used to attach the bucket cylinder to the bucket of the BT900.
I knew this was going to be a bear, but thought I'd be clever and using my plasma cutter, I decided to melt the ends that go thru the bosses. The thought was once the ends were free, the pin would be easier to drive out. Boy was I wrong.

Oh yes, I was careful not to melt the bosses, or destroy the rod collar - but no bueno.
So I checked with a guy who knows a guy who gets pins out and he came over with his 20# sledge, and his Oxy/Propane setup.
Yeah, we beat the snot out of that pin for 1.5 hours until it finally gave up.
Below is whats left. As you can see the pin and bushing came out together - never to be parted! Whew.

Run, don't walk to your tractors with your grease guns!

1697275339902.png


1697275610880.png
 

lynnmor

Well-known member

Equipment
B2601-1
May 3, 2021
1,452
1,172
113
Red Lion
Make sure that the grease actually goes to all three bushings, my Kubota had the wrong pin with NO GREASE HOLE.
 
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fried1765

Well-known member

Equipment
Kubota L48 TLB, Ford 1920 FEL, Ford 8N, SCAG Liberty Z, Gravely Pro.
Nov 14, 2019
7,847
5,070
113
Eastham, Ma
Hi All-
I have nearly finished going thru my backhoe (BT900) and down to the ugly business of stuck pins.
Pins so stuck it takes a mortar shell to loosen.
I thought I'd post this with a short summary to anyone who hasn't checked their pins in some time.

This pin is used to attach the bucket cylinder to the bucket of the BT900.
I knew this was going to be a bear, but thought I'd be clever and using my plasma cutter, I decided to melt the ends that go thru the bosses. The thought was once the ends were free, the pin would be easier to drive out. Boy was I wrong.

Oh yes, I was careful not to melt the bosses, or destroy the rod collar - but no bueno.
So I checked with a guy who knows a guy who gets pins out and he came over with his 20# sledge, and his Oxy/Propane setup.
Yeah, we beat the snot out of that pin for 1.5 hours until it finally gave up.
Below is whats left. As you can see the pin and bushing came out together - never to be parted! Whew.

Run, don't walk to your tractors with your grease guns!

View attachment 113841

View attachment 113842
"anyone who hasn't checked their pins in some time".
Preventive solution:...... frequent use of DeWalt or Milwaukee battery powered grease gun!
 
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hodge

Well-known member
Lifetime Member

Equipment
John Deere 790 John Deere 310 backhoe Bobcat 743
Nov 19, 2010
2,905
453
83
Love, VA
This past week, a friend helped me remove the main stabilizer pins on my JD 310 backhoe. They had been in there for 50 years. A LOT of heat and a 20 lb sledge did the job.
 
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Reactions: 2 users