Case 450 Dozer fuel problem

   / Case 450 Dozer fuel problem #1  

cowridermi

Bronze Member
Joined
Jan 20, 2012
Messages
59
Location
Addison, NY
Tractor
MF 65, MF 1080, MF 1100, Kubuta B8200, Farmall 504, Farmall Cubs, Farmall Super A, Belarus 250AS's, Belarus 611, JD F935
I have a Case 450B that would not start. It had run well before but had been sitting for some time since running last. It would turn over but would not start, no smoke from stack. I had fuel at the filters and the pump. I cracked the injector lines at the injectors but had no fuel when cranking. I pulled the top cover off the pump to see if I had garbage inside but it was clean. After a lot of time involved the problem came down to being a section of rubber fuel line on the return side of the injectors to tank. The line had swelled up inside and wouldn't let fuel pass. This allowed pressure to build in the injector pump and stopped fuel to the injectors. Just wanted to put this out in case someone can use it.

Case 450 dozer fuel return line02.JPG
 
   / Case 450 Dozer fuel problem #2  
Very nice! Tnx much for the info! :) ---Bobbie G
 

Tractor & Equipment Auctions

16FT flat bed trailer (A53424)
16FT flat bed...
King Kutter TG72 Rotary Tiller Tractor Attachment (A51691)
King Kutter TG72...
2022 JOHN DEERE 333G SKID STEER (A52705)
2022 JOHN DEERE...
2014 Chevrolet Silverado 1500 Crew Cab 4X4 Pickup Truck (A53422)
2014 Chevrolet...
2012 TROXELL COMPANY  130 BBL VACUUM TRAILER (A52472)
2012 TROXELL...
RV Hitch (A50121)
RV Hitch (A50121)
 
Top