StreamPro ADCP Operation Manual - global site

StreamPro ADCP Operation ManualCAUTION. Be aware that too much lubricant attracts dirt; therefore apply itexceedingly sparingly. Use a lint free cloth to remove any excesslubricant.g. Check that the battery compartment O-ring is in the O-ring groove (seeFigure 13, page 22).h. Close the battery compartment door and tighten the thumbscrew. Onlytighten the battery cover thumbscrews finger tight.CAUTION. Although each thumbscrew has a screwdriver slot, do NOTuse any tools to tighten the screws. Over-tightening can cause thethreads to strip.8.6.3 Electronic Housing Cover Plate ReplacementWhen replacing the cover plate, observe that the inside of the housing areais dry and clean. There should be no signs of water ingress, discoloration,or dampness. If in doubt, contact Teledyne RD Instruments.a. Make sure all printed circuit boards, spacers, cables, and screws havebeen installed.b. Inspect, clean, and lubricate the O-ring on the housing (see “Cover PlateO-Ring Inspection and Replacement,” page 23).CAUTION. Follow all the steps for O-Ring Inspection and Replacement(see “Cover Plate O-Ring Inspection and Replacement,” page 23). Thewatertight integrity of the StreamPro depends on this seal.c. Install two fresh bags of desiccant just before closing the StreamPro (see“Desiccant Bags,” page 26).d. Gently place the cover onto the housing assembly, aligning the matingholes. When mating the cover with the housing flange try to apply equalpressure to all parts of the O-ring. Make sure the O-ring remains in theretaining groove.CAUTION. Check that no wires or any other object is pinched between thecover and the housing. If the O-ring is not in the groove or if a wire orother object is pinched, the StreamPro will flood.e. Examine the housing assembly standoff bolts, split washer, and flatwashers (M6) for corrosion: replace if necessary. All hardware itemsare needed to seal the StreamPro properly.f. Place one drop of Loctite 425 on the M6 standoff bolts duringreassembly.g. Install all four sets of hardware until “finger tight.”P/N 95B-6003-00 (February 2008) page 25