TM 5-3610-285-14
Table 6-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
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
IN
Reporting
ITEM
TER-
PROCEDURE
Equipment Is
NO.
VAL
Not Ready/
Available If:
CONTACT VACUUM FRAME - Cont
2
B/D
Inspect Contact Vacuum Frame - Cont
6.
Plug in vacuum pump control box power cord.
7.
Close glass frame and lock into place.
8.
Turn vacuum pump on-off rocker switch on.
Vacuum pump
does not turn
on.
9.
Verify bleed valve is closed.
10.
Verify vacuum is created in vacuum frame by
Vacuum is not
observing vacuum gage.
created.
11.
Verify vacuum builds up to 25 lbs.
Vacuum will not
build up to 25
lbs.
12.
Open vacuum bleed valve and verify that
Vacuum does not
vacuum decreases.
decrease.
13.
Turn off vacuum pump rocker switch.
6-9
