21-11. V2 BOTTOM
M978 Tanker Maintenance Procedures Instructions (Cont)
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.
Clean all metal parts with drycleaning solvent.
Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use
only with effective chip guarding and personal protective equipment, goggles,
shield, and gloves.
Use clean cloth and compressed air to dry metal parts cleaned with drycleaning solvent.
Inspect all parts for damage.
Replace damaged parts.
Install shaft (1) on poppet (2) with cotter
Wrap ends of cotter pin (3) around
shaft (1) so they will be clear of
Install spring (4) over shaft (1).
Position poppet (2) in valve body (5).
Compress spring while installing screws to
prevent loss of parts.
Lubricate preformed packing (6) with oil
and install in grooves of valve body (5).
Install flange (7) on valve body (5) with
nine lockwashers (8) and screws (9).
d. Follow-on Maintenance. None.
END OF TASK