TM 1-1520-238-23
7-333
7.84.
UTILITY HYDRAULIC ACCUMULATOR NITROGEN MANIFOLD PRESSURE GAGE
REPLACEMENT – continued
7.84.3. Removal
a. Remove pressure gage (1) from manifold (2).
(1) Remove lockwire from gage (1).
(2) Remove and discard gage (1) and packing
(3).
7.84.4. Cleaning
a. Wipe attaching parts with a clean rag.
7.84.5. Inspection
a. Check manifold for cracks, nicks, scratches,
and stripped or damaged threads (para 7.56).
b. Check attaching parts for corrosion (para
1.49).
7.84.6. 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 (1)
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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