Installing cab Heater

555

Member

Equipment
B2601
Sep 15, 2022
45
88
18
Ontario
hello all, thks for letting me join. Just bought a new B2601 (4hrs) and wondered if anyone has connected heater hoses up to the water pump and Rad. I know I have to cut into the lower Rad hose and the small hose on the water pump, but with out draining the whole Rad not sure what is the inside size of both hoses. I also can't find any 'Y' fittings for these hoses. I live in Canada, have searched amazon but nothing their. Any advise would be great. THKS
 

chim

Well-known member

Equipment
L4240HSTC with FEL, Ford 1210
Jan 19, 2013
2,209
1,352
113
Near Lancaster, PA, USA
If there are similarities between the L3200 and B2601 plumbing, there's no need to cut anything. Somewhere I posted info on the heater I installed in a DIY cab I started near the end of 2012. I ran the heater using the thermostat bypass. In the attached pics you can see the tie-in.

There was a little rubber elbow that went from the block to the t-stat housing. The two ends were different sizes. The end that connected to the t-stat housing was the same size as the heater inlet/outlet pipes. Simple matter to loosen the hose clamps, pull the end off of the t-stat housing and rotate the rubber elbow to clear stuff.

One heater hose was connected to the rubber elbow via an internal coupling, and the other heater hose went to the t-stat housing. The flow was controlled with 3 valves. Two near the heater (one in supply and one in return) and one between those and the engine so that when flow to the heater was shut off, the third valve was the bypass. NOTE that flow in this line must be maintained, either through the heater or this bypass valve.

HEATER


CAB BUILD

 

Attachments

555

Member

Equipment
B2601
Sep 15, 2022
45
88
18
Ontario
If there are similarities between the L3200 and B2601 plumbing, there's no need to cut anything. Somewhere I posted info on the heater I installed in a DIY cab I started near the end of 2012. I ran the heater using the thermostat bypass. In the attached pics you can see the tie-in.

There was a little rubber elbow that went from the block to the t-stat housing. The two ends were different sizes. The end that connected to the t-stat housing was the same size as the heater inlet/outlet pipes. Simple matter to loosen the hose clamps, pull the end off of the t-stat housing and rotate the rubber elbow to clear stuff.

One heater hose was connected to the rubber elbow via an internal coupling, and the other heater hose went to the t-stat housing. The flow was controlled with 3 valves. Two near the heater (one in supply and one in return) and one between those and the engine so that when flow to the heater was shut off, the third valve was the bypass. NOTE that flow in this line must be maintained, either through the heater or this bypass valve.

HEATER


CAB BUILD


Here is a pic of the short hose on the B2601, I resume that is the hose I take of and run lines to the heater, but I will have to have a bypass valve worked in some where I think
 

555

Member

Equipment
B2601
Sep 15, 2022
45
88
18
Ontario
If there are similarities between the L3200 and B2601 plumbing, there's no need to cut anything. Somewhere I posted info on the heater I installed in a DIY cab I started near the end of 2012. I ran the heater using the thermostat bypass. In the attached pics you can see the tie-in.

There was a little rubber elbow that went from the block to the t-stat housing. The two ends were different sizes. The end that connected to the t-stat housing was the same size as the heater inlet/outlet pipes. Simple matter to loosen the hose clamps, pull the end off of the t-stat housing and rotate the rubber elbow to clear stuff.

One heater hose was connected to the rubber elbow via an internal coupling, and the other heater hose went to the t-stat housing. The flow was controlled with 3 valves. Two near the heater (one in supply and one in return) and one between those and the engine so that when flow to the heater was shut off, the third valve was the bypass. NOTE that flow in this line must be maintained, either through the heater or this bypass valve.

HEATER


CAB BUILD


Sorry trying to figure this site out to get pics on, bare with me
 

Attachments

kubotasam

Well-known member

Equipment
B2410, B7100dt, B7500,Woods BH750,Landpride 2660RFM, Tiller, B2781 Snowblower
Apr 26, 2010
1,206
129
63
Alfred Maine
Sorry trying to figure this site out to get pics on, bare with me
When I installed the heater on my B2410, I cut into the little bypass hose, installed adaptors to change to 5/8" heater hose. Ran the 5/8 hose to a valve like this PYPASS VALVE then into the cab heater. Easy to do and it works great controlled by a choke cable I installed on the dash. The bypass hose on my tractor looks just like your picture.
 

chim

Well-known member

Equipment
L4240HSTC with FEL, Ford 1210
Jan 19, 2013
2,209
1,352
113
Near Lancaster, PA, USA
Not sure how your tractor is plumbed. The bypass I used was on top of the engine and around the t-stat. The pic you posted looks like more of a main line into the water pump?

Hope someone more familiar with the B2601 can comment.
 

chim

Well-known member

Equipment
L4240HSTC with FEL, Ford 1210
Jan 19, 2013
2,209
1,352
113
Near Lancaster, PA, USA
When I installed the heater on my B2410, I cut into the little bypass hose, installed adaptors to change to 5/8" heater hose. Ran the 5/8 hose to a valve like this PYPASS VALVE then into the cab heater. Easy to do and it works great controlled by a choke cable I installed on the dash. The bypass hose on my tractor looks just like your picture.
Nice setup. Fortunately on the L3200, the short hose ends were two different sizes. One end of the short hose was 5/8" so no cutting or adapting was needed.

The smaller end of the short hose remained attached to the tractor.