Hydraulic Systems

The hydraulic power unit (HPU) is shown here at MCS Servo's shop, being prepared for delivery.

Hydraulics Tutorial

Hydraulic Schematic Symbols (Scan)

Quote for Project MCS-3237

Pump (HPU)

• Operation and Service Manual (Project: MCS-3237)
• Check Valve (CV42-M20)
• Level Switch (LS1800-01801)
• Variable Displacement Pump AA10VSO
• Relief, Differential Area Poppet (RV50-22)
• Schematic and Photos
• Solenoid, Normally Closed (Asco 8210)
• Solenoid, 2-Way, Normally Open (SV10-21)
• Thermostat (L6006A1145)
• Thermostatic valve (AVTA20)
• Oil

Pump Control

The pump control was made by Bectrol Inc. The hard-copy version of the delivered manual may be found in a binder entitled Hydraulic Pump Control Manual. (A scanned version of the manual may be found distributed among sub-sections in this section.)

• Operator Interface Panel
• Power Box
• Wiring Schematic (Scan. Seems to be 2x the same diagram.)
• Invoice (Scan)
• Quote (Scan)
• Parts List (Scan)

Fluid flow system

• Schematic (Obsolete, original installation. See p. 20 of this document.)
• Valves (Yuken)
• Check Valve (CV16-20)
• Coils, Continuous Duty
• Solenoid, 2-Way, Normally Closed (SV16-20)

Relevant Contacts

Last Modified: 2006-08-28 Ross Wagner