Preventive Maintenance Checks and Services for Electrical Power Systems(Continued)

Preventive Maintenance Checks and Services for Electrical Power Systems(Continued) - TM-55-1930-209-14P-19_299

Preventive Maintenance Checks and Services for Electrical Power Systems(Continued) - TM-55-1930-209-14P-19_301

TM-55-1930-209-14P-19 Water Purification Barges (NSN 1930-01-234-2165) Workboat Lifesaving and Firefighting Equipment Manual
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TM 55-1930-209-14&P-19 Table 9-3. Preventive Maintenance Checks and Services for Electrical Power Systems(Continued) B - Before D - During A - After H - Hourly Interval INTERVAL ITEM PROCEDURES EQUIPMENT ITEM TO BE CHECK FOR AND HAVE IS NOT READY/ NO. INSPECTED REPAIRED OR ADJUSTED AVAILABLE IF B D A H AS NECESSARY 250 hrs 2) To avoid air pockets, add coolant slowly, at 5 US gal (19 L) per minute or less. Cooling system holds 5.25 US gal. WARNING Cooling system conditioner contains alkali. Avoid contact with skin and eyes. CAUTION Never use both the liquid cooling system conditioners and coolant conditioner ele- ments at the same time. Do not use cooling system conditioner or coolant conditioner elements with Dowtherm 209 Full-Fill coolant. 3) Add cooling system conditioner to achieve a 3 percent concentration or insert the proper precharge element. 4) Bring the coolant level to within 1/2 in (1 cm) of the bottom of the fill pipe. NOTE When refilling cooling system, coolant level must be rechecked when engine reaches operating temperature. 5) Start engine with coolant cap off. Add coolant, if necessary, when engine reaches operating temperature and coolant level stabilizes. 250 hrs j. Test, as required, for defective glow plugs and replace as follows (on barges 2 and 3 only): 1) Disconnect the wire lead from the glow plug terminal on the HEAT- START switch. 2) Install an ammeter with a capacity of over 75 A, in a series, between the disconnected lead and the terminal on the HEAT-START switch. 9-15

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