RECOVERY--Z--PROJECT NUMBER 74945, Lake Texoma, Denison Dam, TX

RECOVERY - PER FAR 5.7 THIS NOTICE IS PROVIDED FOR INFORMATION PURPOSES ONLY; THEREFORE FAR 5.203 DOES NOT APPLY. THIS OPPORTUNITY WAS AVAILABLE ONLY TO CONTRACTOR(S) UNDER THE CURRENT CONTRACT NUMBER(S): Dix Corporation, W912BV-10-C-1013

As part of the Operations and Maintenance, Army, Recover Act, this modification has been issued to Dix Corporation, to perform the following: The gantry truch gear from covers will be removed from each drive truck. The pinion gear, idler gear, and the two wheel gears will be pulled from the shafts. The gear back cover will then be removed from the trucks and discarded. New gear covers will be manufactured like old. New back covers will be installed over the gear shafts. New seal plates will be installed around each shaft to ensure a tight seal. The gears will be pressed back on and re-aligned with a complete alignment report for submittal. The new front covers will be installed and sealed properly and the gear covers refilled with the proper oil.

RECOVERY - PER FAR 5.7 THIS NOTICE IS PROVIDED FOR INFORMATION PURPOSES ONLY; THEREFORE FAR 5.203 DOES NOT APPLY. THIS OPPORTUNITY WAS AVAILABLE ONLY TO CONTRACTOR(S) UNDER THE CURRENT CONTRACT NUMBER(S): Dix Corporation, W912BV-10-C-1013

As part of Operations and Maintenance, Army, Recovery Act, this modification has been issued to Dix Corporation, to perform the following work: Upper Block Weld Repair--The upper block housing support welds shall be ground out and re-welded as per AWS-D 1.1 requirements. To conduct these repairs the entire upper block shall be lead abated and sand blasted. The entire block shall be repainted prior to reassembly. Lower Block Plate Repairs--Replacement of the side cheek plates is required. The shroud that covers the upper half of the sheaves is rusted and shall be replaced. The shroud that covers the lower half of the sheaves shall have the interior radius plates replaced. Gantry Crane Rails Sealant & Repair--
Replace all splice bars, splice bolts, nuts, and lock washers. Remove the existing rust on the rail web prior to applying new GARDOX sealant (per sealant manufacturer's recommendation).

RECOVERY - PER FAR 5.7 THIS NOTICE IS PROVIDED FOR INFORMATION PURPOSES ONLY; THEREFORE FAR 5.203 DOES NOT APPLY. THIS OPPORTUNITY WAS AVAILABLE ONLY TO CONTRACTOR(S) UNDER THE CURRENT CONTRACT NUMBER(S): Dix Corporation, W912BV-10-C-1013

As part of Operations and Maintenance, Army, Recovery Act, this modification has been issued to Dix Corporation, to perform the following work: Item 1. The webbings and support area of the trucks shall be lead abated at the welds and connections. NDT shall be performed on these areas of lead abatement by a qualified weld inspector. A complete report shall be compiled and submitted. Appropriate repairs will then be completed. Item 2. This change allows for the demobilization of the job site and remobilization to the job site.

RECOVERY - PER FAR 5.7 THIS NOTICE IS PROVIDED FOR INFORMATION PURPOSES ONLY; THEREFORE FAR 5.203 DOES NOT APPLY. THIS OPPORTUNITY WAS AVAILABLE ONLY TO CONTRACTOR(S) UNDER THE CURRENT CONTRACT NUMBER(S): Dix Corporation, W912BV-10-C-1013

As part of Operations and Maintenance, Army, Recovery Act, this modification is issued to Dix Corporation to perform the following described work: The 10 gauge plates on the bottom of the north and south gantry platform girders are to be removed and discarded. The angle support framing will be cleaned of rust in all areas where these plates attach. New plates will be cut and fit to the same size and welded into place. The bottom 4 feet of the access ladder is bent inward creating a safety hazard during access and egress. Shop drawings will be drafted to re-fabricate this section of ladder as originally built. The bent section will be cut off and a new section will be fabricated in the shop, shipped to site, and welded on in its place. The ladder cage (back stop) on the east access ladder is crushed to the point of not allowing access to the east crane legs. Shop drawings will be drafted to re-fabricate this section of cage as originally built. The bent section will be cut off and the new cage section welded in its place. The top of the access ladder at the gantry upper deck level does not extend beyond the floor. A section of ladder or vertical grab bars shall be designed and manufactured to extend the latter 42 inches above the platform. The ladder section will be either welded on or bolted on to be removable if needed. he roof hatch support angles and flat bar around the roof hatch frame are rusted completely through. These pieces are to be replaced. Other areas are severely rusted and the rust will be cleaned and removed to help ensure proper seal of the roof hatch.

RECOVERY - PER FAR 5.7 THIS NOTICE IS PROVIDED FOR INFORMATION PURPOSES ONLY; THEREFORE FAR 5.203 DOES NOT APPLY. THIS OPPORTUNITY WAS AVAILABLE ONLY TO CONTRACTOR(S) UNDER THE CURRENT CONTRACT NUMBER(S): Dix Corporation, W912BV-10-C-1013

As part of Operations and Maintenance Army, Recovery Act, this modification is issued to Dix Corporation to perform the following work: The drum will be removed from the crane and shipped to the shop for repairs and further inspections. The gear will be removed and both drum ends will be cut out from the drum shell. Once the drum ends have been removed the inside of the drum shell will be NDT inspected for cracks where the diaphragms were attached. If no further cracks are found new designed double diaphragms with shaft assembly will be installed and welded into the drum ends and the government will receive a credit back for the replacemnet cost of the drum. If cracks are found on the drum shell, a complete replacement of the drum will be necessary. For replacement, a new drum will be fabricated and machined in the shop to the original drum shell specifications with new designed double diaphragms and shaft assembly installed. The hoist pinion gear will be removed from the reducer with the pinion shaft and shipped to the shop on the shaft for inspection. The bull gear will be removed from the crane with the drum and shipped to the shop on the drum. Both the pinion and bull gears will be thoroughly inspected in the shop and a report will be submitted to determine if the gears can be reused by flipping around, or would need to be replaced completely. If re-used, the gears will be completely cleaned of all old grease and rust. The pinion will be pulled from the pinion shaft, turned around 180 degrees, and pressed back on to the shaft. The bull gear will be pulled from the drum, turned around 180 degrees, and pressed back onto the drum and the government will receive a credit for the replacement cost of the gears. If new gears are necessary, then new gears will be manufactured like existing, with the gear manufactures recommended material and hardness for this application. The new pinion gear will be pressed onto the shaft in the shop, and then shipped to site for installation. The new bull gear will be pressed onto the drum in the shop, and shipped back to site for installation. Once the pinion shaft and drum are re-installed on the crane, the gears will need to be re-aligned to the manufactures recommendations. A testing of the gear alignment will also be conducted during load testing under full load.

RECOVERY - PER FAR 5.7 THIS NOTICE IS PROVIDED FOR INFORMATION PURPOSES ONLY; THEREFORE FAR 5.203 DOES NOT APPLY. THIS OPPORTUNITY WAS AVAILABLE ONLY TO CONTRACTOR(S) UNDER THE CURRENT CONTRACT NUMBER(S): Dix Corporation, W912BV-10-C-1013

As part of the Operations and Maintenance, Army, Recovery Act, this modification is issued to Dix Corporation to perform the following work: The cab will be removed, the support beams cleaned and repaired as needed. The entire cab walkway will be removed and disposed of then a new re-designed walkway installed in order to eliminate the rust concerns in this area. The walkway would be light weight, simple, made of C-Channel framing with a standard style galvanized metal grating for the decking. It will have built in approved handrails. It would be built in two pieces approximately 12 feet x 4 feet, one for the left side of the cab and one for the right side. Each piece would be built in the shop to bolt into place on the crane. It will bolt to the existing crane support girders and the bottom of the cab. The bottom of a new or modified cab would support the section of walkway attaching to it. The cab will be replaced per the following specifications.
Design
Enclosed operator cab shall be new, designed and constructed in accordance with cmaa 70, em 385-1-1, and asme B30.2. The new cab shall house the operator's podium with push button and joysticks, panel boards, and other equipment as required. The new cab shall match the dimensions of the existing operator's cab. New cab support members and other provisions for attaching the new cab to the crane shall match existing. The new cab floor shall be designed for a load of 50 lb/ft2 of floor area, exclusive of the weight of any equipment attached to the cab. Provide space in cab for storage of a hand fire extinguisher.
Cab Construction
The cab shall be welded construction conforming to the requirements of AWS D1.1. The frame shall be constructed of structural steel shapes. The exterior sheeting of the cab shall be steel sheets not less than 1/8-inch thick. All seams shall be sealed to keep out moisture. The floor shall be made of reinforced steel plate not less than 1/4-inch thick. Provide 7 feet minimum floor to ceiling clear headroom inside cab. Doors shall be provided on the North and South ends of the cab with locking handles. The operators cab shall be blasted, primed, and painted prior to delivering to site.
Cab Windows
All windows shall be polished glass of the laminated safety type to avoid shards of glass falling down on personnel. Upper windows on the East and West sides of the cab shall be double hung sliding windows. Double hung windows shall either be single pane or double pane; all panes shall be laminated safety glass. All other windows shall be permanently fixed 1/4 inches thick laminated safety glass.

RECOVERY - PER FAR 5.7 THIS NOTICE IS PROVIDED FOR INFORMATION PURPOSES ONLY; THEREFORE FAR 5.203 DOES NOT APPLY. THIS OPPORTUNITY WAS AVAILABLE ONLY TO CONTRACTOR(S) UNDER THE CURRENT CONTRACT NUMBER(S): Dix Corporation, W912BV-10-C-1013

As part of Operation and Maintenance, Army, Recovery Act, modification has been issued to Dix Corporation, to perform the following work: Prepare the Hoist drum for nondestructive testing inspection including all lead abatement requirements and perform the nondestructive testing inspection of the Hoist Drum.