Item
No.
50
51
52
53
54
55
56
57
58
59
60
61
62
TM 10-4610-234-13
Table 2-1. Operator Preventive Maintenance Checks and Services. (cont.)
Interval
During
During
During
During
During
During
During
During
During
During
During
During
During
Location
Item To Check/
Service
Procedure
Not Mission
Capable If:
Discharge
Hoses
Tee Assemblies
Tee Assemblies
Suction Hoses
Gate Valves
Discharge
Hoses
Discharge
Hoses
Gate Valves
Check Valve
Suction Hose
Discharge Hoses
Gate Valves
Suction Hoses
Hose Connection Kit, 2-inch
a. Inspect hoses for cuts, tears,
Hoses cut or tom.
and deep abrasions.
b. Inspect hoses for leaks.
Hose leaks (Class III).
Inspect for leaks at couplings and
Tee assembly leaks
flange gaskets.
(Class III).
350 GPM Pump Connection Kit
Inspect for leaks at couplings and
flange gaskets.
Inspect hose for signs of collapse.
Hose should keep its shape when
pumps are operating.
Inspect valve stem, bonnet, and
flange gaskets for leaks.
a. Inspect hoses for cuts, tears,
and deep abrasions.
b. Inspect hoses for leaks.
125 GPM Pump Connection Kit
a. Inspect hoses for cuts, tears,
and deep abrasions.
b. Inspect hoses for leaks.
Inspect valve stem, bonnet, and
flange gaskets for leaks.
Inspect valve body for cracks and
leaks.
Inspect hose for signs of collapse.
Hose should keep its shape when
pumps are operating.
Dual Tanks Connection Kit
a. Inspect hoses for cuts, tears,
and deep abrasions.
b. Inspect hoses for leaks.
Inspect valve stem, bonnet, and
flange gaskets for leaks.
Inspect hose for signs of collapse.
Hose should keep its shape when
pumps are operating.
Tee assembly leaks
(Class III).
Hose collapses under
suction.
Valve leak (Class III.
Hoses cut or tom.
Hose leaks (Class III).
Hoses cut or tom.
Hose leaks (Class III).
Valve leak (Class III).
Body cracked or leaking
(Class III).
Hose collapses under
suction.
Hoses cut or tom.
Hose leaks (Class III).
Valve leak (Class III).
Hose collapses under
suction.
2-13
