TB1--1520--238--20--104
(11) Torque six self--locking nuts to 65--75 INCH POUNDS above running torque and apply torque
stripes.
(12)Install bearing spacer (5) flat side in, over output flange (3) and against ball bearing (14).
(13)Install spacer shims (12), output flange (3), two bearing retainers (13), bearing spacer (5),
and ball bearing (14) onto bearing hanger (10 and 11) in same order and orientation as removed.
(14)Install pilot spacer (2) over input flange (4) with flat side facing out.
(15)Install self locking nut (1) onto threaded end of input shaft (4) and finger tighten.
(16)Ensure that self--locking nut (1), P/N NAS1022C14, has a run--on torque of at least 70 INCH--
POUNDS.
(17)Torque self--locking nut (1) to 700 to 800 INCH POUNDS above running torque and apply a
torque stripe, use a 1/2 inch breaker bar attached to the nutation tool as a torque reactor.
(18)Recheck the breakaway nutation torque IAW paragraph 8.b.
a. Parts Required. Items cited in para 6 and 7 may be required to replace defective items.
b. Requisitioning Instructions. Requisition replacement parts using normal supply procedures. All the
requisitions and turn--ins shall use project code (CC 57--59) "XGD" (X--ray--Golf--Delta).
NOTE
Project code "XGD" is required to track and establish a data base of stock fund expenditures incurred by
the field as result of this TB. Units will also provide requisition information to The Apache War Room by
e--mail at wr--im@redstone.army.mil, datafax DSN 746--9541 or (256) 876--9541.
c.
Bulk and Consumable Materials.
NOMENCLATURE
PART NUMBER
NATIONAL STOCK NUMBER
Nut
NAS1022C14
5310--00--723--3224
d. Disposition.
(1) CONUS: Expedite Turn--In through installation level (SARSS). The Installation will notify the
Apache War Room by e--mail at wr--im@redstone.army.mil, datafax DSN 746--9541 or (256) 876--9541.
(2) OCONUS: Expedite Turn--in through installation level (SARSS). The Installation will notify
the Apache War Room by e--mail at wr--im@redstone.army.mil, datafax DSN 746--9541 or (256) 876--9541.
(3) A CAT II PQDR is required for any forward or aft hanger bearing assembly not passing para
e. Disposition of Hazardous Materiel. IAW Environmental Protection Agency directives as implement-
ed by you servicing environmental coordinator (AR 200--1).
11. Special Tools, Jigs and Fixtures Required. Locally fabricated AH--64 hanger bearing nutation/Torque
Reactor Tool. Contact the Apache War Room IAW para 16b for fabrication instructions.
12. Application .
a. Category of Maintenance.
(1) Initial inspection, IAW para 8b-- LAR with Depot Team Assistance.
(2) Recurring Inspection, IAW para 8b-- AVUM.
b. Estimated Time Required.
(1) To conduct the inspection IAW para 8--
6
