Adjust Dual Counterbalance Valve
NOTE: Flow rates between 11—30 L/min (3—8 gal/min)
are recommended. If hydraulic flow rate is adjusted, complete
selective control valve (SCV) threshold calibration test.
A counterbalance valve controls a moving load and prevents load
runaway. Controlling the load allows a smooth transition of implement
movement. Dual counterbalance valve settings depend on hydraulic cylinder
types and configuration.
Turn the valve cartridge clockwise to increase pressure.
Turn the valve cartridge counterclockwise to decrease pressure.

PC23480-UN-09DEC16
Implement S-ing
A - Slow S-ing
B - Aggressive S-ing
Operate system and monitor ground condition. If implement
S-ing occurs, adjust counterbalance valve pressure.
-
If implement is slowly S-ing (A), pressure is too high. Turn
the valve cartridge counterclockwise to decrease pressure.
-
If implement is aggressively S-ing (B), pressure is too low.
Turn the valve cartridge clockwise to increasing pressure.
|
|
AE77568,0000297-19-20170105
|
|