CGC KENNEBECFY24 DS - RFC Questions Answers Amendment 0002.pdf

CGC KENNEBECFY24 DS

Solicitation 70Z08524QIBCT0001 Amendment 0002

Request for Clarification Questions & Answers

1. Work Item 18 & 19 are missing references – 1106-1, 1106-2, 4000-2, 3306-1. Can these references please be provided?

Answer: References will be provided through DoD Safe.

2. Work item D-008, the intent states to renew the port & STBD Crossdeck winches, GFP table shows GFP quantity of 2 winches. 3.2 / Table 1 – Tasks shows a quantity of 6 winch assemblies being renewed and throughout all tasks. Please clarify the correct quantity of winches to be renewed. KTR believes it to be quantity of 2.

Answer: There are 2 crossdeck winches and 4 spud winches that is where the 6 total comes from.

3. Work Item D-008 Cross Deck Winches Renew paragraphs 3.2 & 4, for bidding purposes, please advise the quantity of new winch gear oil needed to meet the requirement.

Answer: Motor Case Lubrication: Add oil until the oil level meets the level plug opening

4. Work Item D-008 Cross Deck Winches Renew paragraphs 3.2 #6, for bidding purposes, please advise the quantity of new gearbox oil needed to meet the requirement.

Answer: Gear Case Lubrication: Add enough grease to bring the grease level up to the grease plug in the gear case cover. Full quantity about two pounds of grease.

5. Work Item D-008 Cross Deck Winches Renew paragraphs 3.2 #8. the paragraph does not provide how many pounds to use for the weight test and for bidding purposes, please advise how many pounds are required for the weight test.

Answer: Perform functional/no load test (no test weight), rated load test (100%

WLL, +0/-5%) and static test (125% WLL, +5/-0%).

Working Load Limit (WLL) of I-R HU40 winch is 4,000 lbs and WLL of I-R HU40

REMAN winch is 3,280 lbs.

6. Work Item D-009 Hull Fittings, Weight Handling Rigging Hardware, Inspect and Test paragraph 3.2.4, the paragraph does not provide how many pounds to use for the weight test and for bidding purposes, please advise how many pounds are required for the weight test.

Answer: Perform op test per Std Spec 5000. Perform weight test by verifying 2,000 lbs. pull rating with dyno.

7. Work Item D-010 Capstan, Inspect and Service paragraph 3.2 #6, Per the Paragraph and for bidding purposes, please advise what services need to be performed to the Gear

Reducer to meet the requirement.

Answer: From Std Spec 5000:

3.2.2 Service and inspect: When Service and Inspect or Service, Inspect is specified in a task description, perform the following in conjunction with all other work specified:

· Remove inspection plates, cover plates, and other non-mechanical load bearing components, as applicable, to gain access to hidden surfaces of the component or assembly. Do not disturb mechanical load bearing components or mechanical power transmission components prior to or during the inspection.

· Clean all accessible uncoated surfaces of the component or assembly to cleanliness

Grade A, unless otherwise directed by applicable appendix or in the task description.

· Inspect all accessible surfaces in accordance with Appendix A (General Inspection

Requirements).

· If a Change Request has been authorized and released by the KO, perform all work resulting from modifications or amendments to the task description as specified.

· Lubricate uncoated surfaces of the component or assembly as specified in the system specifications, the task description, or referenced appendix. When a lubricant is not specified in the task description, system specifications, or appendix of this standard use a lubricant conforming to CID A-A-50433.

· Prior to reinstalling removed covers, plates, and non-mechanical load bearing components perform all other work specified or invoked by the task description.

· Reinstall all removed parts and return the component to normal operating condition.

D2.4 Open gearing and gear reducers. The Contractor must conform to the following requirements when working with open gearing and gear reducers:

D2.4.1 Open gearing lubrication. When lubricant is not specified in the task description or system specifications, Contractor must use a lubricant conforming to

MIL-PRF-18458.

D2.4.2 Gear reducer case oil renewal. Contractor must renew gear case oil when

Service or Disassemble is specified in the task description for a gear reducer, in accordance with the system specifications or as specified in the task description.

D2.4.3 Gear lube oil acceptable contamination level. Unless otherwise specified in the work item or system specifications maximum levels of contamination must be:

NOTE The max contamination levels specified below establish a minimum standard when no maximum contamination level for the system is specified in a work item or the system specifications. More stringent requirements may exist in the work item or in the system specifications and must take precedent.

· A particulate count of -/19/16 in accordance with ISO 4406 (max 5000 particles per milliliter ≥ 6μm, max 640 particles per milliliter ≥ 14μm).

· A water content of 0.1% by volume.

8. Work Item D-007 Compressed Air Receiver and systems Valves, all clean and inspect, hydro and lift paragraph 3.5, Can you please provide additional information for the valves in work item 7, (NSN and part numbers)?

Answer: There are no NSN and or part #’s the contractor shall refer to Table 1 in 3.4

3.4 Contractor’s option for valve renewal. The Contractor may, at no additional cost to the Government, opt to renew valves designated for inspection and testing if preferable for the Contractor. If the Contractor elects to renew valves, the

Contractor must ensure the following:

• New valves are commercial-standard type valves, conforming to the applicable standard listed in Table 1(Valve Standards).

• New valves must be equivalent (including identical material) to the valve being renewed.

TABLE 1 - VALVE STANDARDS

VALVE TYPE INDUSTRY STANDARD

Steel Valves MSS SP-61

Butterfly Valve MSS SP-67

Ball Valves, Flanged or Butt-Welded Ends MSS SP-72

Bronze Gate, Globe, Angle and Check Valves MSS SP-80

Angle Style. Pressure Relief Valves ASTM F1508

All others ASME B16.34