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9
LUBRICATION
 
A. LUBRICATION OF PITOMETER UNDERWATER LOG SYSTEM
 
9A1. Purpose. The following illustrations show the various points of the log system that require lubrication. The type of lubricant, approximate amount, and the service interval is also listed with each illustration.   Proper lubrication service will increase the operational efficiency of the equipment, and prevent premature failure of the parts due to wear.
 
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Figure 9-1. Lubrication points, rotary distance transmitter
1. 8 OR 10 DROPS OF OIL (NAVY 3050) IN OIL CUP, EVERY 6 MONTHS
2. REPACK MOTOR BALL BEARINGS, AND REFILL REDUCTION GEAR CASE WITH NORMA-HOFFMAN GREASE NO. 66, OR SIMILAR GRADES WHENEVER MOTOR IS DISASSEMBLED
3. 2 OR 3 DROPS OF OIL (NAVY 2110) ON GEARS, COUNTER WORM SHAFT AND BEARINGS, EVERY 6 MONTHS
4. 3 DROPS OF OIL (NAVY 2110) IN EACH BEARING, EVERY 6 MONTHS
5. 2 OR 3 DROPS PURE SPERM OIL OR NAVY 2110 OIL IN TRANSMITTER BEARINGS, EVERY 12 MONTHS
6. 2 DROPS OF OIL IN MOTOR BEARINGS (NAVY 2110) EVERY 6 MONTHS
7. 2 DROPS OF OIL (NAVY 2110) BETWEEN WASHERS AND GEAR, EVERY 6 MONTHS
8. 2 OR 3 DROPS OF OIL (NAVY 2110 ON GEAR TEETH, EVERY 6 MONTHS

Figure 9-1. Lubrication points, rotary distance transmitter
 
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Top-Figure 9-2. Lubrication points, rotary pump.
Bottom-Figure 9-3. Lubrication paints, constant frequency control unit.
Top-Figure 9-2. Lubrication points, rotary pump.
Bottom-Figure 9-3. Lubrication paints, constant frequency control unit.
 
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Figure 9-4. Lubrication points, master speed indicator.
OIL AT POINTS SHOWN WITH NAVY 2110 OIL, EVERY SIX MONTHS, EXCEPTION IS THE BALL BEARINGS ON REPEATER AND TRANSMITTER, WHICH SHOULD BE OILED EVERY 12 MONTHS WITH PURE SPERM OIL.
1. 2 OR 3 DROPS IN LEAD SCREW YOKE OIL HOLE
2. 2 OR 3 DROPS
1 OR 2 DROPS AT ENDS OF JACKSHAFT AND FOLLOW-UP SHAFT. KEEP OIL AWAY FROM CONTACTS AND SLIP RINGS
4. 2 DROPS IN TRANSMITTER AND REPEATER BALL BEARINGS SEE INSTRUCTIONS.
5. 2 DROPS ON SHAFT BEARINGS AND ON GEAR TEETH
6. 2 DROPS IN DIFFERENTIAL BEARINGS, AND ON ALL GEAR TEETH
7. 2 DROPS ON ROLLER, PIVOT AND ROD
8. 5 DROPS SPREAD OVER DISK
9. 2 DROPS IN EACH MOTOR BEARING AND IN ALL GEARS

Figure 9-4. Lubrication points, master speed indicator.
 
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Figure 9-5. Lubrication points, speed and distance indicator.
Figure 9-5. Lubrication points, speed and distance indicator.
 
Figure 9-6. Lubrication points, control unit.
Figure 9-6. Lubrication points, control unit.
 
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