B08_-_Attachment_1_-_Statement_of_Work.pdf

STATEMENT OF WORK

Repair and Service of Hydraulic Cylinders on a 150 Caterpillar 12G Motor Grader

Region: BIA Western Regional Office, Phoenix, AZ EASTERN NEVADA AGENCY

Place of Performance: BIA-Eastern Nevada Agency, Transportation/Roads Department, 1324 Justice Road, Owyhee, Nevada, 89832

1. Purpose This Statement of Work defines the requirements for inspection, repair, testing, and restoration of hydraulic cylinders on a 150 Caterpillar 12G Motor Grader, Serial #: 61M 14824. The intent is to return all serviced cylinders to safe, reliable, leak-free operating condition in compliance with manufacturer and industry standards.

2. Scope of Work

2.1 Inspection and Diagnosis

• Conduct a complete visual and functional inspection of each designated hydraulic cylinder.

• Identify leaks, rod scoring, bent rods, seal failures, housing wear, or contamination.

• Document all findings prior to beginning repairs.

2.2 Disassembly

• Remove cylinders from equipment as required for service.

• Fully disassemble each cylinder.

• Inspect rods, barrels, pistons, glands, seals, and wear bands for damage or excessive wear.

2.3 Component Repair and Replacement

• No refurbished materials shall be accepted.

• All parts/hardware shall be to the manufacture’s standard.

• No such items or accessories shall be removed or omitted.

• Replace all seals, O-rings, wear rings, gaskets and similar consumable components using 0EM-equivalent or better parts.

• Polish re-chrome, or replace cylinder rods, if damage exceeds acceptable limits.

• Hone cylinder barrels when necessary to restore internal surface condition.

• Replace pistons, glands, retaining hardware, or other structural condonements, if deemed worn or damaged.

2.4 Reassembly and Testing

• Reassemble each cylinder following factory specifications, torque standards, and cleanliness requirements.

• Pressure-test cylinders to confirm leak-free operation, correct stroke, pressure retention, and smooth movement.

2.5 Reinstallation and Final Verification

• Reinstall repaired cylinders onto the motor grader.

• Reconnect all hydraulic lines and hardware.

• Refill or top off hydraulic fluid if necessary.

• Perform a full operational test to confirm proper function underload and verify absence of leaks.

2.6 Documentation

• Provide a final report summarizing completed repairs, replaced parts, testing results, and any recommended future maintenance.

3. Period of Performance

• The period of performance for this effort shall be ninety (90) days from notice-to-proceed.

• The maintenance/service agreement that covers all hardware and services provided for the repairs shall be one

(1) base year from the accepted completion services.

4. Contractor Requirements

• Technicians must be trained and experienced in Caterpillar hydraulic systems.

5. Point(s) of Contact Primary:

Carlyle Dick, Engineering Equipment Operator Supervisor Bureau of Indian Affairs Eastern Nevada Agency-Roads Department 1324 Justice Road Owyhee, Nevada 89832 Cell: (775) 340-5518 Office: (775) 757-3331 Carlyle.dick@bia.gov

Alternate:

Bryant H. Jones, Engineering Equipment Operator Bureau of Indian Affair Eastern Nevada Agency-Owyhee Roads Department 1324 Justice Road PO Box 487 Owyhee, Nevada 89832 Cell: (775) 927-0182 Office: (775) 757-3330 Bryant.jones@bia.gov

Jane Jackson-Bear, ENA Superintendent Bureau of Indian Affairs, Eastern Nevada Agency 2719-4 Argent Ave. Elko, Nevada 89801

(775) 738-0569 Cell: (775) 340-5606 Jane.Jackson-bear@bia.gov

Christine Atine, Social Worker Bureau of Indian Affairs, Eastern Nevada Agency 2719-4 Argent Ave. Elko, Nevada 89801

(775) 538-0586 Cell: (775) 450-4461 Christine.atine@bia.gov

6. PHOTOS OF 150 CAT 12G MOTOR GRADER HYDRAULIC CYLINDERS

▲LEFT SIDE ARTICULATIONG CYLINDER ▲

▲RIGHT SIDE ARTICULATING CYLINDER ▲

▲LEFT SIDE BLADE LIFT CYLINDER ▲

▲RIGHT SIDE WHEEL LEAN CYLINDER ▲

▲ RIGHT SIDE ARM AND YOKE ▲

▲ LEFT SIDE ARM AND YOKE ▲