Attachment_2_CEP_Reefer_Mainenance_Contractor_Tech_Criteria_-_19_May_2014.pdf

TRAB REEFER MAINTENANCE CONTRACT

Contractor Submittal Technical Evaluation Criteria

(405 ECES/CEP)

1. Contractor shall complete provided questionnaire and score above a satisfactory (S) rating.

2. The Contractor states that they will be prepared to submit all vehicles for passes immediately after award notification. The pass process will require evidence that his vehicles and any subcontractor vehicles are registered and insured for at least six months as required by Royal Oman Police regulations. Residency cards, labor cards, and drivers’ licenses should not be expired. All required pass and DBIDS documents shall be submitted for all personnel with proposal.

3. The Contractor is able to provide a qualified labor force as follows:

Project Manager – one worker (need not be on-site), should speak English.

Site/Crew Supervisor – one on-site worker per operating shift. Should be qualified to work on Carrier (models 69NT40-541 and 69NT40-464) and Maersk (MP3000) refrigeration units as well read wiring diagrams and schematics associated with each. Should speak English and be able to communicate with workers.

Laborers – minimum of two workers. Should be qualified to perform following tasks:

o Replace driers, filters, refrigerant lines and fittings o Replace condenser motors and fans as well as evaporator motors and fans o Replace temperature control system to include thermostats o Top off refrigerant gas o Flush the system o Clean condenser fins o Inspect/repair doors & seals o Check for signs of overheating on components inside control box o Check for leaks o Check for components prone to damage from corrosion o Check defrost drain tube and suction modulation valve (SMV), suction solenoid valve (SSV) o Check filter drier, quench valve and moisture indicator o Check and calibrate Partlow chart o Check power cables to include control circuitry, plugs and door gaskets o Check sensors and wire harnesses o Check defrost drain and expansion valve, to include evaporator coil and defrost heaters, HTT (heater termination thermostat) and condenser and evaporator fans and motors.

o Check and maintain compressor frost level, auto PTI and manual defrost compressor oil level and refrigerant level o Check and maintain proper pressures with manifold gauge set o Test all circuit boards, fuses and relays to verify they meet the manufactured recommended limits

NOTE: workers may serve in dual roles, but the contractor must explain how his labor will function in a dual-role capacity.

NOTE: contractor’s personnel shall be specifically trained to work with units that contain/use R-12 and R-134a refrigerant, provide any documentation; i.e.

previous work, schooling, etc.

4. The Contractor shall have available all necessary tools and equipment compatible with both R-12 and R-134a refrigerant units, to include:

Fittings, hoses, gauge sets and instruments

Reclaim and recovery systems

Truck mounted gas/diesel power compressor

Small generator

Mild pressure washer (air or water, 30-60 lbs. pressure)

Light commercial vacuum cleaner

NOTE: contractor shall provide a complete inventory of their equipment

5. The Contractor shall include a proposed Preventative Maintenance (PM) schedule to the Contracting Officer (CO) for consideration. The PM schedule shall include all proposed maintenance (weekly; monthly; quarterly; bi-annual; annual), for each model of reefer as indicated (see FIG. 1 – Refrigerated units to be maintained) in the attached Performance Work Statement (PWS). The frequency and type of maintenance shall be clearly stated and individual PM tasks broken down by step, process and components.