Hydraulic oil pressure can remain in the hydraulic systems after the engine and pump have been stopped. Serious injury can be caused if this pressure…
Author: sam
Solenoid Valves (One-Way Flow) Illustration 1 g00777012 Solenoid valves for one-way flow (electronic check valves) There are two one-way solenoid valves. Both solenoids receive power…
Illustration 1 g00921609 (1) Machine electronic control module (2) Solenoid valve group (3) Solenoid valve for one pump/two pump flow (4) Solenoid valve for one…
The two-way hydraulic flow system is for work tools that require two-way pressurized hydraulic flow. A hydraulic shear is a typical example. Illustration 1 g00995038…
Illustration 1 g00864254 (1) ECM (2) Solenoid valve group (3) Solenoid for one pump/two pump flow (4) Solenoid for one pump/two pump flow (5) Solenoid…
Illustration 1 g00864065 (1) Machine electronic control module (2) Foot pedal (3) Work tool pressure switch (4) Line relief valve (5) Line for work tool…
Table 1 Tool Control System Identification Chart for 320C to 330C Tool Control System Number of Control Valves Slide…
Note: Refer to Systems Operation, RENR 3816, “320C Excavator Hydraulic System”, “Main Control Valve – Individual Valve Operation” for an explanation of the operation of…
Illustration 1 g01102114 (1) Use the following procedure to tighten the track shoe bolts: Tighten the bolts to a torque of 400 ± 70 N·m…
Illustration 1 g00953500 (1) 145-3036 Spring Free length … 528.6 mm (20.81 inch) Outside diameter … 220.0 mm (8.66 inch) (2) Apply 1U-8801 Rust Preventive…