Lull 6K Service Manual - Manual (Page 582)

Brakes
9-8 Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
16. Install the rubber boot (Item 9) onto the body (Item 19). Apply a quality
adhesive sealant to the boot and head of the flange head capscrew.
17. Repeat Step 9 and Step 10.
18. Adjust the deadband setscrew (Item 4) until it contacts the flange head
capscrew.
19. Place a 0.010” shim between the actuator base (Item 6) and the pedal
return stop.
20. Connect a 0–600 psi gauge to the brake test port behind the cab step
and start the engine. Adjust the deadband set screw just until the
regulated output pressure starts to rise, then back out the setscrew 1/8
turn and lock the setscrew with its jam nut.
21. Remove the 0.010” shim.