TM 5-6630-215-12
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
Table 3-1. Operator Preventive Maintenance Checks and Services - Continued
NOTE: Within designated interval, these checks are to be performed in the order listed.
M - Monthly
B - Before
D - During
A - After
W - Weekly
Petri Dishes, Plastic
Plate, Control
Rack Incubator
Syringe, Metal
Switch, Selector,
Voltage
Thermometer,
Assembly
Thermostat
Valve, Two-Way,
Syringe
Bottle, Alcohol,
Polyethylene
Bottle, Polyethy-
lene, Dilution
Water
WATER QUAL-
ITY ANALY-
SIS SET
ENGINEER
(fig. 1-2)
Case
Inserts
Manual (WQAS-
P.M./E)
ALKALINITY
TEST KIT
(fig. 2-13)
Case
Insert
Lab-ware
Instructions
Alkalinity Titra-
tion Reagent
Indicator, Total
Alkalinity
Indicator, Phen-
olphthalein
Visual Inspection of:
1 - Cases, fittings & inserts
for function. Patch or re-
place.
2 - Lab-ware. Broken units
are to be replaced.
3 - Shelf life. If expired,
retain for identification
only. Replace.
4 - Containers for leakage
and function. Clean up,
tighten caps. Replace.
1 - Less than the quantity
of any type of reagent list-
ed in Appendix C, required
to perform function; or,
not of effective shelf life.
2 - Leakage of any contain-
er is evident (until cleaned
up and replaced).
3 - Lab-ware is broken
or missing.
4 - Environmental ex-
posure has been such
that containers or
contents are unreliable.
Change 3
3-7
