TM 5-6675-328-14
Table 5-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
B - Before
W - Weekly
AN - Annually
(Number)
-
Hundreds
of
Hours
D - During
M - Monthly
S - Semiannually
A - After
Q - Quarterly
BI - Biennially
ITEM TO BE INSPECTED
For Readiness
ITEM
IN-
Reporting,
NO.
TER-
Equipment Is
VAL
PROCEDURE
Not Ready/
Available If:
INSTRUMENT LATHE - Cont
3
M
Inspect and Test Controller - Cont
1.
Turn speed control to 0 and plug power cord into 120 V ac outlet.
2.
Turn CIRCUIT BREAKER on and inspect indicator lamp for operation.
3.
Turn DIRECTION CONTROL switch to FWD.
4.
Check speed control for proper operation.
Speed cannot be
controlled.
5.
Leave speed control at high speed and turn direction control to STOP.
Spindle
Spindle should stop in dynamic breaking mode.
coasts to a
stop.
6.
Turn speed control to 0 and check operation in reverse direction.
7.
Turn speed control to 0, turn circuit breaker off, and unplug power cord.
8.
Inspect controller for loose or missing knobs or screws, and tighten.
5-13
