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Tag: hydraulic

308C

308C CR Excavator Hydraulic System – Blade Hydraulic System

Posted on April 8, 2021 by sam

Hydraulic Schematic For Blade Lower Illustration 1 g00758273 (1) Blade cylinder (2) Swivel (3) Return line (4) Hydraulic tank (5) Main relief valve (6) Blade…

308C

308C CR Excavator Hydraulic System – Swing Drive

Posted on April 8, 2021 by sam

Illustration 1 g00756892 Swing drive (1) First stage planetary gear (2) First stage carrier (3) Shaft (swing motor) (4) First stage sun gear (5) Second…

308C

308C CR Excavator Hydraulic System – Swing Motor

Posted on April 8, 2021 by sam

Illustration 1 g00756461 Swing motor (1) Cam plate (2) Shoe (3) Retainer plate (4) Cylinder barrel (5) Piston (6) Passage (7) Spring (8) Control valve…

308C

308C CR Excavator Hydraulic System – Swing Hydraulic System

Posted on April 8, 2021 by sam

Hydraulic Schematic For Swing Right Illustration 1 g00756443 Hydraulic schematic for swing right (1) Swing motor (2) Swing parking brake (3) Passage (4) Passage (5)…

308C

308C CR Excavator Hydraulic System – Swivel

Posted on April 8, 2021 by sam

Illustration 1 g00757869 Swivel (1) Cover (2) Port (3) Port (4) Housing (5) Port (6) Port (7) Seals (8) Seal (9) Rotor (10) Port (11)…

308C

308C CR Excavator Hydraulic System – Control Valve (Straight Travel)

Posted on April 8, 2021 by sam

Straight travel (tracking) can be maintained even though there is a swing operation or implement operation during travel. Straight Travel Operation Illustration 1 g00865468 Main…

308C

308C CR Excavator Hydraulic System – Oil Makeup (Travel System)

Posted on April 8, 2021 by sam

Illustration 1 g00757502 Oil makeup operation (1) Motor rotary group (2) Left travel motor (3) Passage (4) Check valve (5) Line (6) Swivel (7) Line…

308C

308C CR Excavator Hydraulic System – Travel Counterbalance Valve

Posted on April 8, 2021 by sam

Counterbalance Valve Illustration 1 g00757281 (1) Counterbalance valve (2) Check valve (3) Spring (4) Passage (parking brake) (5) Spool (counterbalance valve) (6) Spring (7) Check…

308C

308C CR Excavator Hydraulic System – Displacement Change Valve

Posted on April 8, 2021 by sam

Small Displacement Change Operation Illustration 1 g00875075 Travel motor (partial view) (1) Swashplate (2) Piston (4) Passage (5) Displacement change valve (6) Pilot port (automatic…

308C

308C CR Excavator Hydraulic System – Travel Motor

Posted on April 8, 2021 by sam

Illustration 1 g00757110 Travel Motor (1) Counterbalance valve (2) Drain port (3) Port (4) Pilot port (automatic travel speed change) (5) Port (6) Cover (7)…

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