TM 9-2320-279-34-3
Change 4
22-89
M978 Tanker Maintenance Procedures Instructions (Cont)
b. Cleaning/Inspection.
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.
(1)
Clean all metal parts with dry cleaning solvent.
WARNING
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.
(2)
Dry metal parts with compressed air.
(3)
Inspect all parts for bends, breaks, cracks, and sharp edges.
(4)
Replace damaged parts.
c. Assembly.
CAUTION
Body and liner disk must be in open position to allow
proper installation of valve parts and prevent equipment
damage.
NOTE
There are two models of V11 flow regulating valve. Assembly
is the same for both.
(1)
Move disk (1) in body and liner (2) to
open position.
(2)
Install preformed packing
(3) on stem (4).
(3)
Install stem (4) in lower
housing (5).
(4)
Install preformed packing
(6) on stem (7).
(5)
Lubricate stems (4 and 7)
with oil and position upper
housing (8) and lower
housing (5) on body and
liner (2).
(6)
Install two screws (9) and
nuts (10) in upper housing
(8) and lower housing (5).
