Fan drive belt.

Front and rear winch drum brake adjustment

TM-55-1930-209-14P-21 Water Purification Barges (NSN 1930-01-234-2165) Seawater System Manual
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TM 55-1930-209-14&P-21 3-10. Fan drive belt. Adjust the diesel engine fan drive belts, figure 3- 5. a. Loosen bolts in fan support bracket. b. Loosen adjusting bolt. c. Adjust fan support bracket to obtain 3/8 to 1/2 in. deflection midway between fan pulley hub and crankshaft pulley. d. Tighten fan support bracket bolts and adjusting bolt. NOTE Always replace fan belts as a set. Figure 3-5. Fan Drive Belt Adjustment. 3-14

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