TM 1-1520-238-23
7-287
7.70.
HYDRAULIC MANIFOLD RETURN FILTER SLEEVE, MANIFOLD GUIDE, AND SPRING
REPLACEMENT – continued
7.70.3. Removal
a. Remove return filter sleeve (1) from hydraulic
manifold return filter cavity (2).
(1) Remove and discard sleeve (1) and packings
(3) and (4).
b. Remove and discard spring (5) and manifold
guide (6) from cavity (2).
7.70.4. Cleaning
a. Wipe attaching parts with a clean rag.
7.70.5. Inspection
a. Check manifold for nicks, gouges, scratches,
and cracks (para 7.1).
b. Check attaching parts for corrosion (para
1.49).
7.70.6. Installation
a. Install new manifold guide (6) and new spring
(5) in cavity (2).
b. Install new sleeve (1) in cavity (2).
(1) Lubricate new packings (3) and (4). Use
clean hydraulic fluid (item 92, App F).
(2) Install packings (3) and (4) on sleeve (1).
(3) Install sleeve (1).
c. Inspect (QA).
d. Install primary hydraulic manifold return
strainer (para 7.16) or utility hydraulic man-
ifold return strainer (para 7.69).
END OF TASK
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M04-3850-2
