TM 9-2320-279-20-3
Hydraulic System Maintenance Instructions (Cont)
d. Assembly.
WARNING
Wear safety glasses when installing retaining
rings to prevent injury or blindness.
NOTE
M1977-CBT has a different control valve which
is removed and installed the same way. Refer to
TM 9-2320-279-24P for proper indentification of
parts.
(1)
Install spring (1) and control valve (2) in
hydraulic relief valve (3).
(2)
Hold control valve (2) through port (4)
and install retaining ring (5).
(3)
Install preformed packing (6) and
plug (7).
(4)
Install two preformed packings (8) on
adapters (9) and install adapters in
hydraulic relief valve (3).
WARNING
Adhesives, solvents, and sealing
compounds can burn easily, can give off
harmful vapors, and are harmful to skin
and clothing. To avoid injury or death,
keep away from open fire and use in
well-ventilated area. If adhesive, solvent,
or sealing compound gets on skin or
clothing, wash immediately with soap and
water.
(5)
Coat threads of two plugs (10) with pipe thread sealing compound and install in hydraulic relief
valve (3).
Change 3
19-9
