Lull 6K Service Manual - Manual (Page 210)

Supply, Pressure, and Return Hydraulics
5-66 Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
Table 5-1: Manifold Markings
View Marking Description
A - Left Side View
OR1 Orifice #1
SW Switch, Low Brake Pressure
AC Accumulator
P2 Port #2
B - Top View
LC Logic Valve
PF Priority Flow Valve
STP Stabilizer Pilot
PLT Pilot (From Hydraulic Pump)
PD Pilot Directional Valve
P1G Pump 1 (Gauge)
STB Stabilizer (System Pressure from Pump 1)
PU Pilot Unloading Valve
PR Pressure Reducing Valve
OR2 Orifice #2
C - Back View
B Brake
F Filter (Filtered Oil for Joysticks)
PG Pilot Gauge
ACG Accumulator Gauge
D - Right Side View
CF Controlled Flow (Steering Flow)
T Tank (Unfiltered)
LS Load Sense (From Steering Orbitrol)
EF Excess Flow
P1 Port #1
F - Front View
CV Check Valve
PSG Steering Pressure Gauge
CS Compensator Valve
ST Steering Tank