(4) Attach hose to Tube Elbow.
(5) Allow hose and Tube Elbow to align in a neutral position. Tighten nuts.
10. Supply/Parts and Disposition.
a. Parts Required. Coupling Half, 90-Degree, P/N 2Z2645, NSN 4730-01-322-4962, may be required
to replace defective items. If Coupling Half, 90-Degree, P/N 2Z2645, is required and is not available, use
b. Requisitioning Instructions. Requisition replacement parts through normal supply channels using
normal supply procedures. If requisitioning the temporary replacement Tube Elbow listed in paragraph
9.d.(1), only part numbers AN833-12D and MS24394D12 are acceptable for this application. A remote
possibility exists that a different part number may be received when ordering this NSN. If you receive any
other part number when ordering this NSN, do not use it for this application. All requisitions shall use
project code (CC 57-59) XDH per this TB.
Project code XDH is required to track and establish a data base
of stock fund expenditures incurred by the field as a result of
c. Bulk and Consumable Materials. N/A.
d. Disposition. Dispose of unserviceable removed parts/components using normal supply
e. Disposition of Hazardous Material. In accordance with Environmental Protection Agency
directives as implemented by your servicing environmental coordinator (AR 200-1).
11. Special Tools, Jigs and Fixtures Required. N/A.
a. Category of Maintenance. AVUM. Aircraft downtime will be charged to AVUM maintenance.
b. Estimated Time Required.
(1) Total of 1 man-hour using 2 persons.
(2) Total of 1 hour downtime for one end item.
c. Estimated Cost Impact of Stock Fund Items to the Field. If driveshaft and bolt replacement is
Coupling Half, 90-Degree 2Z2645/4730-01-322-4962
Total cost per aircraft = 8.62
d. TB/MWOs to be Applied prior to or concurrently with this inspection. N/A.