B7100 belly mower

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
29,144
5,438
113
Sandpoint, ID
See them on Craig's list all the time and a few times on EBay. ;)
 

kubotasam

Well-known member

Equipment
B2410, B7100dt, B7500,Woods BH750,Landpride 2660RFM, Tiller, B2781 Snowblower
Apr 26, 2010
1,202
126
63
Alfred Maine
You will need to know what you are looking for. If your B7100 is gear drive then you need a belly mower that drives off the front of the engine crankshaft through an electric clutch with v belts. If your b7100 is an HST transmission then you need a belly mower that has a shaft drive off the mid PTO on the front of the transmission.
 

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
29,144
5,438
113
Sandpoint, ID
You will need to know what you are looking for. If your B7100 is gear drive then you need a belly mower that drives off the front of the engine crankshaft through an electric clutch with v belts. If your b7100 is an HST transmission then you need a belly mower that has a shaft drive off the mid PTO on the front of the transmission.
Excellent advice! ;)
I forget that the B7100's had 2 different setups for the mower drive. :eek:
 

OldeEnglish

New member

Equipment
B7100D, MMM, B205 Dozer Blade, woods m48, b2910
Jul 13, 2014
768
5
0
Western, MA
There are two models for a gear drive b7100, K48 and B3048. Biggest difference is the B3048 has deck wheels in the front of the deck, K48 only has 1 small wooden roller in the front. The mounting setup is slightly different also. I do not know the model for the HST tractor.
 

85Hokie

Moderator
Staff member
Lifetime Member

Equipment
BX-25D ,PTB. Under Armor, '90&'92-B7100HST's, '06 BX1850 FEL
Jul 13, 2013
10,482
2,258
113
Bedford - VA
There are two models for a gear drive b7100, K48 and B3048. Biggest difference is the B3048 has deck wheels in the front of the deck, K48 only has 1 small wooden roller in the front. The mounting setup is slightly different also. I do not know the model for the HST tractor.
I have the one on the HST model, but I dont think it was original. Seems like there are to many modifications.
 

Attachments

OldeEnglish

New member

Equipment
B7100D, MMM, B205 Dozer Blade, woods m48, b2910
Jul 13, 2014
768
5
0
Western, MA
I have the one on the HST model, but I dont think it was original. Seems like there are to many modifications.
That's funny mine is the same way. I have a K48 in spectacular shape for it age but the lifting mechanics are a mix of the two models. Had to buy both owners manuals to try and figure it out when I bought the tractor. The rear mounts are home made but they work. Not having deck wheels in the front makes a huge difference in getting an even cut. Some day I may modify the deck and add wheels but I like old things that are original. :rolleyes:
 

D2Cat

Well-known member
Lifetime Member

Equipment
L305DT, B7100HST, TG1860, TG1860D, L4240
Mar 27, 2014
13,160
4,542
113
40 miles south of Kansas City
Here's a 60" mower off of a B8200 gear drive. I bought it in '85. Been mowing probably less then 100 hrs. Been in a shed for 20 years. Set it out here when I replaced the shed.
 

Attachments

Bgnoggin

New member

Equipment
KubotaB7100
Apr 5, 2022
3
0
1
Chino VAlley AZ
There are two models for a gear drive b7100, K48 and B3048. Biggest difference is the B3048 has deck wheels in the front of the deck, K48 only has 1 small wooden roller in the front. The mounting setup is slightly different also. I do not know the model for the HST tractor.
Hi, have 1978 B7100D What belly part number do I need?
 

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
29,144
5,438
113
Sandpoint, ID
Hi, have 1978 B7100D What belly part number do I need?
For a B7100D the biggest issue is finding the front PTO drive for it, they are incredibly rare.
And the decks are getting really hard to find too.

You can get a three point mower, which will be much easier to find.
 

Bgnoggin

New member

Equipment
KubotaB7100
Apr 5, 2022
3
0
1
Chino VAlley AZ
For a B7100D the biggest issue is finding the front PTO drive for it, they are incredibly rare.
And the decks are getting really hard to find too.

You can get a three point mower, which will be much easier to find.
Yeah, I think I'm coming to that conclusion. Hard to find a small brush hog that only needs 13 hp, but I see other running bigger ones. My grass is minimal. 2 acres, but high desert terrain.
 

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
29,144
5,438
113
Sandpoint, ID
See if you can find a flail mower, they take less HP and work great is multiple ground conditions.
 
  • Like
Reactions: 1 user