TM 10-4610-234-13
c. Prior to Storage or Shipment. A complete PMCS must be performed prior to storage or shipment of
the water tank.
Table 4-1. Unit Preventive Maintenance Checks and Services.
Item
No.
1
2
3
4
5
6
interval
Quarterly
Quarterly
Quarterly
Quarterly
Quarterly
Quarterly
Location
Item To Check/
Service
Discharge Hoses
(all sizes)
Gate Valves
(all sizes)
Tee Assemblies
Distribution
Nozzles
Water Pressure
Regulator
Nozzle Stand
Procedure
a. Inspect for cuts, tears, and deep
abrasions.
b. Inspect couplings for cracks,
broken locking arms, and missing
gaskets.
c. Inspect for missing dust cap
red/or plug.
a. Inspect for loose, damaged or
missing valve handle.
b. Check for bent valve stem.
c. Inspect for missing coupling gas-
kets.
d. Inspect for broken coupling lock
arms.
e. Inspect for missing dust cap
red/or plug.
f. Inspect for loose or missing bolts
and nuts.
a. Inspect fittings for cracks.
b. Inspect couplings for damage.
c. Inspect for missing dust cap
and/or plug.
a. Inspect for bent or broken con-
trol handle.
b. Inspect for bent or broken nozzle
tube,
a. Inspect regulator body for
cracks.
b. Inspect couplings for damage.
a. Inspect for bent, broken or
cracked legs.
b. Inspect for missing support
chains.
Not Mission
Capable If:
4-5
