Forklift Hydraulic Control Valve CDB-F20-03 — 4-7 Ton Forklift Multi-Section Hydraulic Directional Control Valve
This forklift hydraulic control valve model CDB-F20-03 is a Kingstream OEM multi-section directional control valve for 4-7 ton forklift trucks in manufacturing, construction, retail, mining, and heavy material handling. The CDB-F20 series is a modular hydraulic valve that controls lift, tilt, and auxiliary attachment functions through individual spool sections connected in series — the F20 designation indicates the 20mm nominal spool diameter for high flow capacity in medium to heavy-duty forklifts. Standard export packaging. 1-year warranty with spare parts after-sales service. Supply capacity: 3,000 pieces per month. Kingstream OEM for 4-7T forklift fleet hydraulic system maintenance.
INSTALLATION: Relieve hydraulic pressure, disconnect and label all hoses from each valve section, disconnect control lever linkages, unbolt the valve from its mounting bracket, install the new CDB-F20-03 valve, reconnect hoses with new O-rings to the correct ports (each section has P/T/A/B ports), reconnect linkages and adjust lever travel and neutral position, refill hydraulic fluid, bleed air by cycling all functions, check for leaks at all connections, verify smooth proportional control of lift, tilt, and auxiliary functions. 1-year warranty. Kingstream OEM.
SYMPTOMS OF FAILURE: External oil leaks from spool seals, jerky or uncontrolled cylinder movement, control lever drift causing cylinder creep, inability to operate specific hydraulic functions, excessive hydraulic system noise under load. For 4-7T forklift fleet hydraulic maintenance, contact us. Kingstream OEM.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | CDB-F20-03 |
| Type | Multi-Section Hydraulic Control Valve |
| Application | 4-7 Ton Forklift |
1-year warranty. Kingstream OEM. Contact us.





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