A04 SOW for North and South Manitou Islands Generators.pdf

Scope of Work

Purchase, Delivery, and Installation of:

Item A: 2 – 40 KW Generators on South Manitou Island Item B: 2 – 30 KW Generators on North Manitou Island

Location: Sleeping Bear Dunes National Lakeshore, Empire, MI.

South Manitou Island Maintenance Complex North Manitou Island Maintenance Complex

Item A.

1. Purchase, Delivery, and Installation of 2 – 40 KW Generator for South Manitou Island with the specs below:

SECTION 263213 - DIESEL ENGINE GENERATORS

PART 1 - GENERAL

1.1 SUMMARY

A. Standard Features:

1. 40kW Diesel Powered Generator.

2. 3-phase 120/208v.

3. With unit mounted cooling radiator (50 C)

4. 60 Hz generator set offers a UL 2200 listing.

5. Able to accept rated load in one step.

6. Generator to meet all NFPA 110, Level 1, when equipped with the necessary accessories and installed per NFPA standards.

7. Generator engine to be certified by the Environmental Protection Agency (EPA) to conform to

Tier 3 non-road emissions regulations.

B. Section includes packaged engine generators used to supply electrical power, with the following features:

1. Diesel engine.

2. Controller.

3. Generator.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings:

1. Include details of equipment assemblies. Indicate dimensions, weights, loads, required clearances, method of field assembly, components, and location and size of each field connection.

2. Identify fluid drain ports and clearance requirements for proper fluid drain.

3. Vibration Isolation Base Details: Detail fabrication including anchorages and attachments to structure and to supported equipment. Include base weights.

4. Include diagrams for power, signal, and control wiring. Complete schematic, wiring, and interconnection diagrams showing terminal markings for engine generators and functional relationship between all electrical components.

1.3 INFORMATIONAL SUBMITTALS

A. Qualification Data: For Installer.

B. Source quality-control reports.

C. Field quality-control reports.

D. Warranty.

1.4 WARRANTY

A. Manufacturer's Warranty: Manufacturer agrees to repair or replace components of packaged engine generators and associated auxiliary components that fail in materials or workmanship within specified warranty period.

1. Warranty Period: One (1) year from final acceptance date by NPS..

PART 2 - PRODUCTS

2.1 ENGINE GENERATOR ASSEMBLY DESCRIPTION

A. Factory-assembled and -tested, water-cooled engine, with brushless generator and accessories.

B. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and use.

C. Nameplate Rating: Prime (105ºF).

D. Overload Capacity: 110 percent of service load for 1 hour in 12 consecutive hours.

E. Service Load: 40 kVA.

F. Power Factor: 0.8, lagging.

G. Frequency: 60 Hz.

H. Voltage: 120/208-V ac.

I. Phase: Three-phase, four wire.

J. Induction Method: Turbocharged.

K. Governor: Electronic.

L. Mounting Frame: Structural steel framework to maintain alignment of mounted components without depending on concrete foundation. Provide lifting attachments sized and spaced to prevent deflection of base during lifting and moving.

1. Max overall size (L x W x H (in)):

a. Wide Skid: 90.55 x 40.94 x 44.61

b. Narrow Skid: 78.66 x 30.71 x 42.01

2. Weight: 1530 lbs. (with radiator).

M. Engine Generator Performance:

1. Steady-State Voltage Operational Bandwidth: 3 percent of rated output voltage from no load to full load.

2. Transient Voltage Performance: Not more than 20 percent variation for 50 percent step-load increase or decrease. Voltage shall recover and remain within the steady-state operating band within three seconds.

3. Steady-State Frequency Operational Bandwidth: 0.25 percent of rated frequency from no load to full load.

4. Steady-State Frequency Stability: When system is operating at any constant load within the rated load, there shall be no random speed variations outside the steady-state operational band and no hunting or surging of speed.

5. Transient Frequency Performance: Less than 5 percent variation for 50 percent step-load increase or decrease. Frequency shall recover and remain within the steady-state operating band within five seconds.

6. Output Waveform: At no load, harmonic content measured line to line or line to neutral shall not exceed 5 percent total and 3 percent for single harmonics. Telephone influence factor, determined according to NEMA MG 1, shall not exceed 50 percent.

7. Sustained Short-Circuit Current: For a three-phase, bolted short circuit at system output terminals, system shall supply a minimum of 250 percent of rated full-load current for not less than 10 seconds and then clear the fault automatically, without damage to generator system components.

8. Start Time: 10 seconds.

2.2 DIESEL ENGINE

A. Fuel: ASTM D975, diesel fuel oil, Grade 2-D S15.

B. Rated Engine Speed: 1800 rpm.

C. Engine type: 4-Cycle, Turbocharged Diesel.

D. Cylinder arrangement: 4 Inline.

E. Displacement: 149 in.

F. Bore and stroke: 3.39 in x 4.13 in.

G. Compression ratio: 18.2:1.

H. Piston speed: 375 m/min. (1230 ft./min.).

I. Main bearings: quantity, 5 - type, Replaceable Insert.

J. Max. power at rated rpm: 60 kWm (80 BHP).

K. Cylinder head material: Cast iron.

L. Crankshaft material: Ductile iron.

M. Valve material: Intake Chromium-Silicon Steel and Exhaust Stainless Steel

N. Governor: type, Electronic.

O. Frequency regulation: no-load to full-load Isochronous.

P. Frequency regulation: steady state ±0.25%.

Q. Frequency: 60 hz. fixed.

R. Air cleaner: Dry, replaceable cartridge.

S. Remote Starting Capability

2.3 DIESEL FUEL-OIL SYSTEM

A. Comply with NFPA 30.

B. Piping: Fuel-oil piping shall be flexible type.

C. Main Fuel Pump: Mounted on engine to provide primary fuel flow under starting and load conditions.

D. Fuel Filtering: Remove water and contaminants larger than 1 micron.

E. Relief-Bypass Valve: Automatically regulates pressure in fuel line and returns excess fuel to source.

2.4 CONTROLLER

A. Controller: DEC-3000, 200A or approved equal.

B. Control & Harness: DEC-3000, 4P/4Q or approved equal.

C. Advanced control: System monitoring, and system diagnostics for optimum performance and compatibility.

D. Digital display and menu control:

1. Provide easy local data access.

2. Scrolling display that shows critical data at a glance.

E. Voltage regulator: Integrated hybrid with ±0.5% regulation.

F. NFPA rating: 110 Level 1 capability.

G. Safeties: Provide alternator Protection.

2.5 ALTERNATOR

A. Alternator: 4P5.

A. Leads: quantity, type: 12, Reconnectable 4, 120/208 V

B. Standby: 33 - 40 kW, 33 - 50 kVA.

C. Prime: 30 - 38 kW, 38 - 48 kVA.

D. Type: 4-Pole, Rotating-Field.

E. Exciter Type: Brushless.

2.6 OPTIONS

A. Auto shutdown to prevent overheating when low coolant levels are detected.

B. Integral vibration isolation eliminates the need for under-unit vibration spring isolators.

C. Radiator Duct Flange.

D. Radiator Guard 40-60.

E. Wet Battery: One (1) 12v, 650 cold cranking amps, with battery rack and cables.

F. Battery charger: 12v, 6A.

G. Mtg Load Control Board: H-Frame, 100-150A. 4P

H. Neutral: 300A. 4P

I. Covers: 4P J-Box H/J-Frame Load Control Board.

J. Flexible fuel lines.

K. Air cleaner restriction indicator.

L. 5- gallons of coolant in Generator.

M. Exhaust silencer.

N. 3” NPT flexible exhaust connection.

O. 3” - 4” NPT adapter Bushing.

P. Oil Drain and Coolant Drain w/Hose Barb.

Q. Oil Drain Extension.

R. Radiator Drain Extension.

S. Industrial Startup for Generator.

T. Operation and Installation Literature.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Interruption of Existing Electrical Service: Do not interrupt electrical service to facilities occupied by Owner or others unless permitted under the following conditions and then only after arranging to provide temporary electrical service according to requirements indicated:

1. Notify the CO no fewer than 7 working days in advance of proposed interruption of electrical service.

2. Do not proceed with interruption of electrical service without CO’s written permission.

B. Comply with NECA 1 and NECA 404.

C. Comply with packaged engine generator manufacturers' written installation and alignment instructions.

D. Generator shall be shipped (included in the price) to the following Address:

1. Sleeping Bear Dunes National Lakeshore, 12447 Wisniewski Rd - Empire Maintenance Area, Empire, MI 49630

2. A forklift can be provided for offload of materials. Please provide notice of 24 hours before delivery. Hours of Operation are 8:00 am - 3:30 pm Eastern Standard Time.

3. Sleeping Bear Dunes Maintenance staff will ship the new generators to North Manitou Island and locate in the generator building.

4. Installation to existing connections and testing is to be included the offer by contractor

E. Equipment Mounting:

1. Install packaged engine generators on existing concrete equipment bases.

F. Install packaged engine generator to provide access, without removing connections or accessories, for periodic maintenance.

3.2 CONNECTIONS

A. Connect fuel, cooling-system, and exhaust-system piping adjacent to packaged engine generator to allow space for service and maintenance.

3.3 IDENTIFICATION

A. Install a sign indicating the generator neutral is bonded to the main service neutral at the main service location.

3.4 FIELD QUALITY CONTROL

A. Manufacturer's Field Service: Engage a factory-authorized service representative to test and inspect components, assemblies, and equipment installations, including connections.

B. Tests and Inspections:

1. Perform tests recommended by manufacturer and each visual and mechanical inspection and electrical and mechanical test listed in first two subparagraphs below, as specified in NETA ATS.

Certify compliance with test parameters.

a. Visual and Mechanical Inspection:

1) Compare equipment nameplate data with Drawings and the Specifications.

2) Inspect physical and mechanical condition.

3) Inspect anchorage, alignment, and grounding.

4) Verify that the unit is clean.

b. Electrical and Mechanical Tests:

1) Perform insulation-resistance tests according to IEEE 43.

a) Machines 200 hp (150 kW) or Less: Test duration shall be one minute.

Calculate the dielectric-absorption ratio.

2) Test protective relay devices.

3) Verify phase rotation, phasing, and synchronized operation as required by the application.

4) Functionally test engine shutdown for low oil pressure, overtemperature, overspeed, and other protection features as applicable.

5) Verify correct functioning of the governor and regulator.

2. Battery Tests: Equalize charging of battery cells according to manufacturer's written instructions.

Record individual cell voltages.

a. Measure charging voltage and voltages between available battery terminals for full-charging and float-charging conditions. Check electrolyte level and specific gravity under both conditions.

b. Test for contact integrity of all connectors. Perform an integrity load test and a capacity load test for the battery.

c. Verify acceptance of charge for each element of the battery after discharge.

d. Verify that measurements are within manufacturer's specifications.

3. Battery-Charger Tests: Verify specified rates of charge for both equalizing and float-charging conditions.

4. System Integrity Tests: Methodically verify proper installation, connection, and integrity of each element of engine generator system before and during system operation. Check for air, exhaust, and fluid leaks.

C. Coordinate tests with tests for transfer switches and run them concurrently.

D. Test instruments shall have been calibrated within the past 12 months, traceable to NIST Calibration Services, and adequate for making positive observation of test results. Make calibration records available for examination on request.

E. Leak Test: After installation, charge exhaust, coolant, and fuel systems and test for leaks. Repair leaks and retest until no leaks exist.

F. Operational Test: After electrical circuitry has been energized, start units to confirm proper motor rotation and unit operation for generator and associated equipment.

G. Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment.

H. Remove and replace malfunctioning units and retest as specified above.

I. Retest: Correct deficiencies identified by tests and observations, and retest until specified requirements are met.

J. Report results of tests and inspections in writing. Record adjustable relay settings and measured insulation resistances, time delays, and other values and observations. Attach a label or tag to each tested component indicating satisfactory completion of tests.

3.5 DEMONSTRATION

3.6 Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain packaged engine generators. CLOSEOUT SUBMITTALS

A. Operation and maintenance data.

3.7 QUALITY ASSURANCE

A. Installer Qualifications: An authorized representative who is trained and approved by manufacturer.

Item B

1. Purchase, Delivery, and Installation of 2 – 30 KW Generator for North Manitou Island with the specs below:

SECTION 263213 - DIESEL ENGINE GENERATORS

PART 4 - GENERAL

4.1 SUMMARY

A. Standard Features:

1. 30kW Diesel Powered Generator.

2. 1-phase 120/240v.

3. With unit mounted cooling radiator (50 C)

4. 60 Hz generator set offers a UL 2200 listing.

5. Able to accept rated load in one step.

6. Generator to meet all NFPA 110, Level 1, when equipped with the necessary accessories and installed per NFPA standards.

7. Generator engine to be certified by the Environmental Protection Agency (EPA) to conform to

Tier 3 non-road emissions regulations.

B. Section includes packaged engine generators used to supply electrical power, with the following features:

1. Diesel engine.

2. Controller.

3. Generator.

4.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings:

1. Include details of equipment assemblies. Indicate dimensions, weights, loads, required clearances, method of field assembly, components, and location and size of each field connection.

2. Identify fluid drain ports and clearance requirements for proper fluid drain.

3. Vibration Isolation Base Details: Detail fabrication including anchorages and attachments to structure and to supported equipment. Include base weights.

4. Include diagrams for power, signal, and control wiring. Complete schematic, wiring, and interconnection diagrams showing terminal markings for engine generators and functional relationship between all electrical components.

4.3 INFORMATIONAL SUBMITTALS

A. Qualification Data: For Installer.

B. Source quality-control reports.

C. Field quality-control reports.

D. Warranty.

4.4 CLOSEOUT SUBMITTALS

A. Operation and maintenance data.

4.5 QUALITY ASSURANCE

A. Installer Qualifications: An authorized representative who is trained and approved by manufacturer.

4.6 WARRANTY

A. Manufacturer's Warranty: Manufacturer agrees to repair or replace components of packaged engine generators and associated auxiliary components that fail in materials or workmanship within specified warranty period.

1. Warranty Period: 1 years from date of Substantial Completion.

PART 5 - PRODUCTS

5.1 ENGINE GENERATOR ASSEMBLY DESCRIPTION

A. Factory-assembled and -tested, water-cooled engine, with brushless generator and accessories.

B. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and use.

C. Nameplate Rating: Prime (105ºF).

D. Overload Capacity: 110 percent of service load for 1 hour in 12 consecutive hours.

E. Service Load: 44 kVA.

F. Power Factor: 0.8, lagging.

G. Frequency: 60 Hz.

H. Voltage: 120/240-V ac.

I. Phase: Single-phase, four wire.

J. Induction Method: Turbocharged.

K. Governor: Electronic.

L. Ability for Remote Start

M. Mounting Frame: Structural steel framework to maintain alignment of mounted components without depending on concrete foundation. Provide lifting attachments sized and spaced to prevent deflection of base during lifting and moving.

1. Max overall size (L x W x H (in)):

a. Wide Skid: 55.1 x 32.0 x 40.3

2. Weight: 1130 lbs. (with radiator).

N. Engine Generator Performance:

1. Steady-State Voltage Operational Bandwidth: 3 percent of rated output voltage from no load to full load.

2. Transient Voltage Performance: Not more than 20 percent variation for 50 percent step-load increase or decrease. Voltage shall recover and remain within the steady-state operating band within three seconds.

3. Steady-State Frequency Operational Bandwidth: 0.25 percent of rated frequency from no load to full load.

4. Steady-State Frequency Stability: When system is operating at any constant load within the rated load, there shall be no random speed variations outside the steady-state operational band and no hunting or surging of speed.

5. Transient Frequency Performance: Less than 5 percent variation for 50 percent step-load increase or decrease. Frequency shall recover and remain within the steady-state operating band within five seconds.

6. Output Waveform: At no load, harmonic content measured line to line or line to neutral shall not exceed 5 percent total and 3 percent for single harmonics. Telephone influence factor, determined according to NEMA MG 1, shall not exceed 50 percent.

7. Sustained Short-Circuit Current: For a three-phase, bolted short circuit at system output terminals, system shall supply a minimum of 250 percent of rated full-load current for not less than 10 seconds and then clear the fault automatically, without damage to generator system components.

8. Start Time: 10 seconds.

5.2 DIESEL ENGINE

A. Fuel: ASTM D975, diesel fuel oil, Grade 2-D S15.

B. Rated Engine Speed: 1800 rpm.

C. Engine type: 4-Cycle, Turbocharged Diesel.

D. Cylinder arrangement: 4 Inline.

E. Displacement: 158 in.

F. Bore and stroke: 3.46 in x 4.02 in.

G. Compression ratio: 18.2:1.

H. Piston speed: 367 m/min. (1206 ft./min.).

I. Main bearings: quantity, 5 - type, Replaceable Insert.

J. Max. power at rated rpm: 60 kWm (80 BHP).

K. Cylinder head material: Cast iron.

L. Crankshaft material: Ductile iron.

M. Valve material: Intake Chromium-Silicon Steel and Exhaust Stainless Steel

N. Governor: type, Stanadyne/mechanical.

O. Frequency regulation: no-load to full-load Isochronous.

P. Frequency regulation: steady state ±0.25%.

Q. Frequency: 60 hz. fixed.

R. Air cleaner: Dry, replaceable cartridge.

5.3 DIESEL FUEL-OIL SYSTEM

A. Comply with NFPA 30.

B. Piping: Fuel-oil piping shall be flexible type.

C. Main Fuel Pump: Mounted on engine to provide primary fuel flow under starting and load conditions.

D. Fuel Filtering: Remove water and contaminants larger than 1 micron.

E. Relief-Bypass Valve: Automatically regulates pressure in fuel line and returns excess fuel to source.

5.4 CONTROLLER

A. Controller: DEC-3000, 200A or approved equal.

B. Control & Harness: DEC-3000, 4P/4Q or approved equal.

C. Advanced control: System monitoring, and system diagnostics for optimum performance and compatibility.

D. Digital display and menu control:

1. Provide easy local data access.

2. Scrolling display that shows critical data at a glance.

E. Voltage regulator: Integrated hybrid with ±0.5% regulation.

F. NFPA rating: 110 Level 1 capability.

G. Safeties: Provide alternator Protection.

5.5 ALTERNATOR

A. Alternator: 4E8.3.

B. Leads: quantity, type: 12, Reconnectable 4, 120/208 V

C. Standby: 23 - 31 kW, 23 - 39 kVA.

D. Prime: 21 - 28 kW, 21 - 35 kVA.

E. Type: 4-Pole, Rotating-Field.

F. Exciter Type: Brushless.

5.6 OPTIONS

A. Auto shutdown to prevent overheating when low coolant levels are detected.

B. Integral vibration isolation eliminates the need for under-unit vibration spring isolators.

C. Radiator Duct Flange.

D. Radiator Guard 40-60.

E. Wet Battery: One (1) 12v, 650 cold cranking amps, with battery rack and cables.

F. Battery charger: 12v, 6A.

G. Mtg Load Control Board: H-Frame, 100-150A. 4P

H. Neutral: 300A. 4P

I. Covers: 4P J-Box H/J-Frame Load Control Board.

J. Flexible fuel lines.

K. Air cleaner restriction indicator.

L. 5- gallons of coolant in Generator.

M. Exhaust silencer.

N. 3” NPT flexible exhaust connection.

O. 3” - 4” NPT adapter Bushing.

P. Oil Drain and Coolant Drain w/Hose Barb.

Q. Oil Drain Extension.

R. Radiator Drain Extension.

S. Industrial Startup for Generator.

T. Operation and Installation Literature.

PART 6 - EXECUTION

6.1 INSTALLATION

A. Interruption of Existing Electrical Service: Do not interrupt electrical service to facilities occupied by Owner or others unless permitted under the following conditions and then only after arranging to provide temporary electrical service according to requirements indicated:

1. Notify the CO no fewer than 7 working days in advance of proposed interruption of electrical service.

2. Do not proceed with interruption of electrical service without CO’s written permission.

B. Comply with NECA 1 and NECA 404.

C. Comply with packaged engine generator manufacturers' written installation and alignment instructions.

D. Generator shall be shipped (included in the price) to the following Address:

1. Sleeping Bear Dunes National Lakeshore, 12447 Wisniewski Rd - Empire Maintenance Area, Empire, MI 49630

2. A forklift can be provided for offload of materials. Please provide notice of 24 hours before delivery. Hours of Operation are 8:00 am - 3:30 pm Eastern Standard Time.

3. Sleeping Bear Dunes Maintenance staff will ship the new generators to North Manitou Island and locate in the generator building.

4. Installation to existing connections and testing is to be included the offer by contractor

E. Equipment Mounting:

1. Install packaged engine generators on existing concrete equipment bases.

F. Install packaged engine generator to provide access, without removing connections or accessories, for periodic maintenance.

6.2 CONNECTIONS

A. Connect fuel, cooling-system, and exhaust-system piping adjacent to packaged engine generator to allow space for service and maintenance.

6.3 IDENTIFICATION

A. Install a sign indicating the generator neutral is bonded to the main service neutral at the main service location.

6.4 FIELD QUALITY CONTROL

A. Manufacturer's Field Service: Engage a factory-authorized service representative to test and inspect components, assemblies, and equipment installations, including connections.

B. Tests and Inspections:

1. Perform tests recommended by manufacturer and each visual and mechanical inspection and electrical and mechanical test listed in first two subparagraphs below, as specified in NETA ATS.

Certify compliance with test parameters.

a. Visual and Mechanical Inspection:

1) Compare equipment nameplate data with Drawings and the Specifications.

2) Inspect physical and mechanical condition.

3) Inspect anchorage, alignment, and grounding.

4) Verify that the unit is clean.

b. Electrical and Mechanical Tests:

1) Perform insulation-resistance tests according to IEEE 43.

a) Machines 200 hp (150 kW) or Less: Test duration shall be one minute.

Calculate the dielectric-absorption ratio.

2) Test protective relay devices.

3) Verify phase rotation, phasing, and synchronized operation as required by the application.

4) Functionally test engine shutdown for low oil pressure, overtemperature, overspeed, and other protection features as applicable.

5) Verify correct functioning of the governor and regulator.

2. Battery Tests: Equalize charging of battery cells according to manufacturer's written instructions.

Record individual cell voltages.

a. Measure charging voltage and voltages between available battery terminals for full-charging and float-charging conditions. Check electrolyte level and specific gravity under both conditions.

b. Test for contact integrity of all connectors. Perform an integrity load test and a capacity load test for the battery.

c. Verify acceptance of charge for each element of the battery after discharge.

d. Verify that measurements are within manufacturer's specifications.

3. Battery-Charger Tests: Verify specified rates of charge for both equalizing and float-charging conditions.

4. System Integrity Tests: Methodically verify proper installation, connection, and integrity of each element of engine generator system before and during system operation. Check for air, exhaust, and fluid leaks.

C. Coordinate tests with tests for transfer switches and run them concurrently.

D. Test instruments shall have been calibrated within the past 12 months, traceable to NIST Calibration Services, and adequate for making positive observation of test results. Make calibration records available for examination on request.

E. Leak Test: After installation, charge exhaust, coolant, and fuel systems and test for leaks. Repair leaks and retest until no leaks exist.

F. Operational Test: After electrical circuitry has been energized, start units to confirm proper motor rotation and unit operation for generator and associated equipment.

G. Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment.

H. Remove and replace malfunctioning units and retest as specified above.

I. Retest: Correct deficiencies identified by tests and observations, and retest until specified requirements are met.

J. Report results of tests and inspections in writing. Record adjustable relay settings and measured insulation resistances, time delays, and other values and observations. Attach a label or tag to each tested component indicating satisfactory completion of tests.

6.5 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain packaged engine generators.

END OF SECTION 263213

Shipping to be included in price to the below address, Sleeping Bear Dunes National Lakeshore 12447 Wisniewski Rd – Empire Maintenance Area Empire, MI 49630

Delivery address:

Empire Maintenance Area 12447 Wisniewski Rd Empire, MI 49630

A forklift can be provided for offload of materials. Please provide notice of 24 hours before delivery. Hours of Operation are 8:00 am - 3:30 pm Eastern Standard Time.

Sleeping Bear Dunes Maintenance staff will ship the new generators to South Manitou Island and North Manitou Island and locate in the generator building.

Installation to existing connections and testing is to be included the offer by contractor on both South and North Manitou Islands.

2. Weight: 1530 lbs. (with radiator).

F. Install packaged engine generator to provide access, without removing connections or accessories, for periodic maintenance.

2. Weight: 1130 lbs. (with radiator).

F. Install packaged engine generator to provide access, without removing connections or accessories, for periodic maintenance.