TM 1-1520-238-23
7-372
7.96.
UTILITY HYDRAULIC RETURN ACCUMULATOR NITROGEN MANIFOLD PRESSURE GAGE
REPLACEMENT – continued
7.96.3. Removal
a. Remove pressure gage (1) from manifold (2).
(1) Remove lockwire from gage (1).
(2) Remove and discard gage (1) and packing
(3).
7.96.4. Cleaning
a. Wipe attaching parts with a clean rag.
7.96.5. Inspection
a. Check manifold for cracks, nicks, scratches,
and stripped or damaged threads (para 7.56).
b. Check removed and attaching parts for corro-
sion (para 1.49).
7.96.6. Installation
a. Install new packing (3) on new gage (1).
(1) Lubricate packing (3). Use petrolatum
(item 138, App F).
(2) Install packing (3) on gage (1).
b. Install gage (1) on manifold (2). Torque gage to
50 INCH-POUNDS.
(1) Install gage (1). Torque to 50 INCH-
POUNDS. Use crowfoot and torque wrench.
(2) Lockwire gage (1) to fill/bleed valve (4). Use
wire (item 226, App F).
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