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FLIGHT CONTROL SYSTEM BEARING/BUSHING REPLACEMENT (AVIM) | Up
TM-1-1520-238-23-7-1 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual | Next
FLIGHT CONTROL SYSTEM BEARING/BUSHING REPLACEMENT (AVIM) – continued |
TM 1-1520-238-23
11-40
11.4.
FLIGHT CONTROL SYSTEM BEARING/BUSHING REPLACEMENT (AVIM) – continued
11.4.6. Installation (Slip or Pressure Fit Method)
CAUTION
Do not allow compounds to enter bear-
ing(s). Bearing(s) can be damaged.
a. Apply appropriate primer or sealing com-
pound on mating bore in housing (2). Refer to
Table 11-1 notes column.
CAUTION
Do not exceed maximum ram pressure
stated in Table 11-1 or housing may be
damaged.
b. Install bearing/bushing (1) in housing (2) mat-
ing bore while primer or sealing compound is
still wet (TM 55-1500-322-24). Install manually
or use arbor press.
(1) Install flange type bearing(s)/bushing(s):
(a) Use ram pressure applied against flange.
(b) Ensure no primer or sealing compound is
present under flange.
(c) Ensure flange is fully seated against
housing surface.
(2) Install sleeve type bearing(s)/bushing(s) until
seated or flush with housing surface.
(3) Install in-line bearing(s)/bushing(s) so that
they are alined with one another during instal-
lation.
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