Finally some resolution in this issue. Master piston stuck in 4 of the cylinders. Tried to get a machinist to remove them, no luck. Then I found...
Worn bores and pistons is what I was thinking too....I appreciate your help
Universal kit for 340 Jake, in retrospect, master pistons would not come out of their bores..front (5) poured oil out when the manual pin...
Just looked at an application table and according to the motor that we have in this Peterbilt it should have a 340 C and not a 340 B Jake brake so...
Nope, that's what it came in the shop for.... Jake brake ineffectiveness
Nope, that's what it came into the shop for...
Got to run the motor yesterday and check for oil leaks. here's what I found. on the back Jake brake, I get a lot of oil out of the #5 master...
Thank you for your help, I will look for the pinched o ring and get back with you with what I find
I will relook at the slave valves and yes I did let the oil Purge while adjusting the Lash...
2ws
340c, 2sw,4 12 point bolts, one big nut
Probably need to take that back Jake off and apart and see if I missed something...... I did also I notice with the front Jake brake solenoid...
Turn up kit was installed last week new O-rings Springs found a couple of bad Springs. Ran the overhead today engine runs smoothly but when you...
3406e Caterpillar engine rear Jake brake does not change when activated manually. Front Jake brake operates normally. middle Jake brake...