Technical Specifications.pdf

TECHNICAL SPECIFICATIONS

LOWER MONUMENTAL LOCK & DAM

GOVERNOR OIL PUMP UNLOADER VALVE REPLACEMENT

1. SCOPE

This specification outlines the requirements for the procurement of Governor Oil Pump Unloader valve assemblies for the Pelton C310 and C90 Governor Oil Pumps. The proposed solution must replace the spring-operated pilot valves on the existing unloaders with off-the-shelf solenoid-operated hydraulic valves controlled via time-delay relays and mechanical pressure switches. The system must be designed to ensure compatibility with existing infrastructure and meet performance standards for reliable operation.

2. GENERAL REQUIREMENTS

All supplied components must be new, unused, and conform to applicable industry standards.

The system must be fully compatible with the existing Pelton C310 and C90 Governor Oil Pumps.

All electrical components must operate on 120VAC power.

Documentation must be included for installation, operation, and maintenance.

3. TECHNICAL REQUIREMENTS

3.1 Solenoid-Operated Unloader Pilot Replacement System plus one-time engineering design - Dual Pelton C310 Governor Oil Pumps – Main Pumps (QTY: 3 each)

Each kit must include, but is not limited to:

(2) C310 Replacement Pilot Valve Flange Assembly

Electro-Mechanical Pump Control

(2) Replacement Oil Filter Assemblies with 10-micron filter element

(2) Lead/Lag Operator Control Panel Switches

Fasteners, Tubing, Tube Fittings, Control Wire

Drawing Package: System Overview, Hydraulic Schematic, Wiring Diagram

3.2 Solenoid-Operated Unloader Pilot Replacement System plus one-time engineering design - Single Pelton C90 Governor Oil Pump – Jockey Pump (QTY: 3 each)

Each kit must include, but is not limited to:

(1) C90 Replacement Pilot Valve Flange Assembly

Electro-Mechanical Pump Control

(1) Replacement Oil Filter Assembly with 10-micron filter element

Fasteners, Tubing, Tube Fittings, Control Wire

Drawing Package: System Overview, Hydraulic Schematic, Wiring Diagram

3.3 Solenoid-Operated Unloader Spare Parts Kit - Compatible with C310 and C90 Unloaders

Oil Pressure Switch, 35-75 PSI (QTY: 1) Time Delay Relay, 0.5-10 second delay (QTY: 1) Time Delay Relay, 30-600 second delay (QTY: 1) Solenoid-Operated Directional Valve, 120 VAC (QTY: 1) 10-micron Oil Filter Element (QTY: 24) Oil Filter Seal Kit (QTY: 24) Replacement Cabling for one unloader unit

4. INSTALLATION, OPERATION AND MAINTENANCE MANUALS

Furnish two complete hard copies of the Operation and Maintenance Manual and one electronic copy in PDF format. The manuals must include instructions on the installation, operation, maintenance, repair, troubleshooting, and warranty of the systems. They must also include diagrams listing all system components, part numbers, and a list of recommended spare parts (if any).

5. WARRANTY AND SUPPORT

All components must be covered by the manufacturer’s standard warranty on all parts, labor, and workmanship from factory defects.

Technical support must be available for installation and troubleshooting questions by means of telephone and/or virtual methods.

6. SHIPMENT AND DELIVERY

All items must be delivered FOB to Lower Monumental Project within 20 weeks of contract award.

The contractor must be responsible for packing and shipping the components in a manner that will ensure undamaged and complete arrival to Lower Monumental Project. No shipments are allowed other than normal business hours of Monday-Thursday 7:00 a.m. to 4:00 p.m. PST, excluding federal holidays.

All shipments must be delivered to:

Lower Monumental Lock and Dam ATTN: Contract Performance Specialist 5520 Devils Canyon Road Kahlotus, WA 99335