1991 Mercedes-Benz 350SD Q&A

1991 Mercedes-Benz 350SD Question: car cranks great when cold,after warm you have to let set for a hour to crank.

glow plugs working right,turns over fast enough, -
Answer 1
poss starter is binding up when its hot -
Comment 1
turns over fast,new starter -
Comment 2
do u have air in system and are glow plugs staying on long enough -
Comment 3
glow plugs working right. what if getting air? -
Comment 4
yes that could cause your issue insp fuel lines -