TM 5-4320-306-10
3-6. SERVICING/CLEANING BATTERY BOX
1 Wipe dirt from exterior of battery box (1) and battery box top (2) with a clean, dry cloth.
2 Examine the exterior bottom of the battery box to be sure that drain holes (3) are open.
3 If drain holes are obstructed, gently brush them clean with a wire brush.
4 Remove dirt or debris in or around battery box vent (4).
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