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.
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
Inspect for broken chains, missing
hardware, and bent or cracked legs.
Inspect for bent or damaged nozzle
body and tube.
Inspect for bent, broken, or stuck
Inspect for cuts, tears and deep
Hoses cut or torn.
Couplings cracked or
Inspect for cracked and bent or
Check for and straighten kinked
Inspect for loose, broken, or missing
Valve cracked, broken
hand wheel. Rotate hand wheel.
Valve should turn freely.
Inspect valve body for cracks and
Inspect tee bodies for cracks and
Tee bodies cracked or
Not Fully Mission