TM 10-7310-241-12&P
4-10 Change 1
4-12. REPAIR OF COVER ASSEMBLY FOR MODEL RAK-15
This task covers:
a. Removal of Cover Seal and Preformed Packing.
b. Installation of Cover Seal and Preformed Packing.
c. Removal of Pressure Relief Valve.
d. Test of Pressure Relief Valve.
e. Installation of Pressure Relief Valve.
INITIAL SETUP
Tools: Tool Kit, General Mechanics: Automotive (Appendix B, Section III, Item 1).
Parts/materials: Kit, Cover Seal, and Kit, Pressure Relief Valve.
HWR Condition: Cover removed (Subparagraph 2-9a, steps (1) thru (5)).
a. Removal of Cover Seal and Preformed Packing.
(1) Remove and retain two screws (1) securing the seal retaining plate (2) to the underside of the cover
(3).
(2) Carefully lift the seal retaining plate (2) from its seating in the cover seal (4).
(3) Remove and retain the seal retaining plate (2).
(4) Remove and discard the cover seal (4).
(5) Remove and discard the large preformed packing (5).
(6) Remove and discard the small preformed packing (6).