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TM 55-2915-335-30&P
2-16. MOTOR COVER - lNSPECT/REPLACE (Cont)
2-16
3. INSPECTION
a. Inspect cover for breaks or cracks. If cover is
b.
cracked or an edge is broken off, replace cover.
Hold motor cover up to light source to check that
fluid ports are open. Pass a 0.020 inch (0,508 mm)
diameter wire through Port A. Pass a 0,032 inch
(0,81 mm) diameter wire through Port B.
c.
d.
With 6 inch (15 cm) scale, check width C of bear-
ing thrust face. If thrust face is more than 5/64
inch (1,60 mm) wide, replace bearing. If bearings
are cracked or chipped, replace bearing.
Using plug gage (Item 2, Appendix B, Section III)
check bearing bore diameter D. If 0.3145 NO GO
gage passes through bearing, replace bearing.
4. BEARING REPLACEMENT
a. Remove Bearing
(1)
(2)
Place motor cover (1) on flat work surface, as
shown.
Fill bearing bore (8) with petrolatum (Item 6,
Appendix C).
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