C6, TM 9-2350-230-12
Table 13-3. Specific Lubrication Instructions - Continued
STEP
PROCEDURE
UNUSUAL CONDITIONS
1
Reduce lubrication intervals to less than-90 days if inspection indicates rust or corrosion.
NOTE Lubrication intervals may be shortened during inactive periods.
2
Changing grade of lubricants:
a. Lubricants are prescribed in accordance with temperature ranges: above zero and below zero.
b. When to change grade of lubricants is determined by maintaining a close check on the operation
of the weapon during the approach to change over periods in accordance with weather forecast
data.
3
Extreme cold weather lubrication is contained in TM 9-207.
NOTE Make certain all parts are dry and free from condensation, then lubricate.
4
Extreme hot weather or humid salt-air conditions require more frequent servicing since these conditions
tend to dissipate the lubricants.
5
Lubricated surfaces are to be inspected and cleaned of fouled lubricants under sandy o0 dusty conditions.
6
After immersion, or as soon as tactical situation permits, accomplish steps 2 through 6, under usual
conditions.
13-6