OPERATOR PREVENTIVE. MAINTENANCE CHECKS AND SERVICES

Table 2-1. Operator Preventive Maintenance Checks and Services - TM-10-4610-237-12_25

TM-10-4610-237-12 20K Gallon Water Storage and Distribution System Model 20KWSDS (NSN: 4320-01-382-2684) (EIC:ZIN) Manual
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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

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