TM 5-3610.253-14
Table 2-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
W - Weekly
AN - Annually
(Number) - Hundreds of Hours
B - Before
S - Semiannually
M - Monthly
D - During
BI - Biennially
Q - Quarterly
A - After
For Readiness
ITEM TO BE INSPECTED
IN-
Reporting.
ITEM
Equipment Is
TER.
PROCEDURE
NO.
VAL
Not Ready/
Available If:
Clean Drill Bit - Cont
3
A
NOTE
It may be necessary to tap bottom of drill
drift to release bit from chuck.
5.
Remove any paper chips from drill bit with
drill bit cleaner and remove residue from bit
by wiping with oily cloth.
2-13