BL4690 backhoe

kubotashrek

New member

Equipment
L3010
Jan 11, 2023
9
0
1
USA
I recently purchased a BL4690 backhoe for my L3010. The backhoe was attached to a B series tractor which requires different linkage than the L series . Unfortunately Kubota discontinued the mast bar part # 70050-93764 in the parts list and callout part #24 in the image. I am hoping someone has one of these and can provide the overall length and hole spacing so we can fabricate them.
 

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North Idaho Wolfman

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Lifetime Member

Equipment
L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
29,990
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113
Sandpoint, ID
The B and the L take the same mast bar?
What are you having a problem hooking up?
 

North Idaho Wolfman

Moderator
Staff member
Lifetime Member

Equipment
L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
29,990
6,169
113
Sandpoint, ID
My mistake, The online print shows it coming with both one on each side.
If your setting up as a three point BH do you have the top link reinforcing bracket?

BL4690 mast.JPG
 

kubotashrek

New member

Equipment
L3010
Jan 11, 2023
9
0
1
USA
My mistake, The online print shows it coming with both one on each side.
If your setting up as a three point BH do you have the top link reinforcing bracket?

View attachment 93837
I have the correct Mast Ear for the L series. Are you asking about that or the bracket on the back of the tractor that it hooks up to?
 

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torch

Well-known member

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B7100HSD, B2789, B2550, B4672, 48" cultivator, homemade FEL and Cab
Jun 10, 2016
2,617
864
113
Muskoka, Ont.
I think you might need both the "Mast Ear" 70050-93766 and the "Mast Bar" 70050-93764.

The parts for the reinforced top link bracket for the Grand L models include:

70050-94877 BRACKET HD
70050-94384 BRACE RH
70050-94385 BRACE LH
70050-94887 SPACER FLAT (two required).

Sorry, I have a B, so I can't provide the measurements.
 

kubotashrek

New member

Equipment
L3010
Jan 11, 2023
9
0
1
USA
I think you might need both the "Mast Ear" 70050-93766 and the "Mast Bar" 70050-93764.

The parts for the reinforced top link bracket for the Grand L models include:

70050-94877 BRACKET HD
70050-94384 BRACE RH
70050-94385 BRACE LH
70050-94887 SPACER FLAT (two required).

Sorry, I have a B, so I can't provide the measurements.
thank you