Lull 6K Service Manual - Manual (Page 91)

Reference Diagrams
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K 4-4
Cartridge Identification
CS Compensator Valve
CV Check Valve
LC Logic Valve
PD Pilot Directional Valve
PF Priority Flow Control
PR Pressure Reducing Valve
PU Pilot Unloading Valve
C – Back View D – Right Side View F – Front View
E – Bottom View
A – Left Side View
B – Top View
F
E
B
C
D
A
Schematic, Model 644B w/Naturally Aspirated Engine, Control Manifold Hydraulic System-Diagram 1