TM 10-4610-237-12
2.6 OPERATOR PREVENTIVE. MAINTENANCE CHECKS AND SERVICES (Refer to Table 2-1).
Table 2-1. Operator Preventive Maintenance Checks and Services for Model 2OKWSDS.
NOTE
If the equipment must be kept in continuous operation, do only the procedures that can be done
without disturbing operation. Make complete checks and services when the equipment is shut
down.
HOSE NOZZLE
CONNECTION KIT
1
Before
Nozzle Stand
Inspect for broken chains, missing
hardware, and bent or cracked legs.
2
Before
Distribution
a.
Inspect for bent or damaged nozzle
Distribution nozzle
Nozzle
body and tube.
damaged or
defective.
(1 1/2-inch)
b.
Inspect for bent, broken, or stuck
control handle.
3
Before
Discharge Hoses
a.
Inspect for cuts, tears and deep
Hoses cut or torn.
abrasions.
Couplings cracked or
b.
Inspect for cracked and bent or
broken.
broken couplings.
c.
Check for and straighten kinked
hoses.
4
Before
Gate Valves
a.
Inspect for loose, broken, or missing
Valve cracked, broken
(2-inch)
hand wheel. Rotate hand wheel.
or stuck.
Valve should turn freely.
b.
Inspect valve body for cracks and
external damage.
5
Before
Tee Assemblies
Inspect tee bodies for cracks and
Tee bodies cracked or
corrosion.
damaged.
Interval
ITEM
NO.
Location
Items to
Check/Service
Not Fully Mission
Capable If:
Procedures
2-7
