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1977 Lull 400B Contolls

DeanMurphy9761

New Member
Joined
Mar 27, 2020
Messages
1
Location
USA
I am looking for a manual or information on operating controls on this unit. Also wondering if anyone knows how to repair brakes on these.
Dean
 

tractormech

Senior Member
Joined
Feb 19, 2015
Messages
349
Location
florida
Go to JLG.com in the manuals section and there's a parts book you can download. It looks like a master cylinder and disc brakes so it shouldn't be too bad. Verify the master is putting out pressure and go from there. It could be a domino effect thing so don't be surprised by it.....fix the master and find brake lines rotted out-fix them and find calipers leaking. Not guaranteeing that but it's definitely possible-(guess how I know). Does the master cylinder have any type of power assist hooked to it or does the brake pedal hook straight to it?
 

lull-lull

New Member
Joined
Oct 7, 2020
Messages
1
Location
grand rapids, mn
I am looking for a pdf of the operators manual and specifications for a Lull 400B. I'm specifically looking for the overall weight, length and height of the machine along with an operators manual. Thanks for your help!!
 
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