TM 55-1930-209-14&P-19 Table 17-4.  Preventive Maintenance Checks and Services for Workboat, Lifesaving, and Firefighting System (Continued) B - Before D - Daily Q -  Quarterly D - During W - Weekly S -  Semiannually A - After M - Monthly A -  Annually INTERVAL ITEM PROCEDURES EQUIPMENT ITEM TO BE CHECK FOR AND HAVE IS NOT READY/ NO. INSPECTED REPAIRED OR ADJUSTED AVAILABLE IF B   D   A   D  W  M   Q   S   A AS NECESSARY 6) Check water level in each cell and fill with distilled water, if available, or ordinary tap water as required. 7) Reinstall battery in pump. 8) Check battery for cracks and termi- Battery cracked. nals and cables for cleanliness. If cor- rosion is indicated, proceed as fol- lows: (a) Remove battery cables from ter- minals. (b) Using a wire brush, clean cable terminals and battery terminals. (c) Coat battery terminals with grease. CAUTION Connect positive battery cable to positive ( + ) terminal on battery and negative bat- tery cable to negative (-) terminal on bat- tery. (d) Reconnect battery cables. n. Check for belt tension and wear using Belts cracked or these procedures: broken. 1) Shut down pump and tag "OUT OF SERVICE." 2) Remove fan belt guard by removing the two attaching screws, then remove fan cover. 3) Check fan belt tension by pressing in on fan belt. Fan belt deflection should be 5/32 in. 4) Adjust fan belt as follows: (a) Loosen the four bolts on the prim- ing pump mounting bracket and the two bolts on the priming pump stabilizer bracket. 17-39