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TM 10-4130-239-14
Table 2-1. Operator Preventive Maintenance Checks and Services (Cont)
B - Before
D - During
A - After
W - Weekly
M - Monthly
H - Hourly
Item
Interval
Item To Be Inspected
Equipment Is Not
Procedure
Ready/Available If
No.
B D A
W H
M
11
12
13
START RUN Water Control.
(Ball Valve Assembly) Turn control
back and forth to check operation.
12 VOLT INPUT FOR START-
ING Connection. Check for dam-
age.
Refrigerant. Look through RE-
FRIGERANT SIGHT GLASS after
15 to 20 minutes of operation.
Control will not move.
Starting connection
damaged.
REFRIGERANT SIGHT
GLASS not showing
clear, bubble-free
refrigerant with green
center.
2-12 Change 2
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