TM 10-6630-246-12&P
TM 09241B-12&P
Table 2-1. Operator Preventive Maintenance Checks and Services for Water Quality Analysis Set:
Purification-continued
ITEM
INTERVAL
LOCATION
NO.
ITEM TO CHECK/SERVICE
PROCEDURE
NOT FULLY MISSION CAPABLE IF:
11
After
Turbidity Test Set
Using demineralized or distilled
water, thoroughly rinse probe tip
and deflector cone. Be sure
equipment is thoroughly dry before
repacking.
12
After
pH/temperature Test Set
Using demineralized or distilled
water, thoroughly rinse electrode
and probe tip. Be sure equipment is
thoroughly dry before repacking.
Check that storage/soaker bottle is
Electrode tip is dry.
topped off with pH 4.00 buffer
solution.
13
After
Insert Divider Fasteners
With fastener unlatched, snug nut
against rubber bushing. Do not
compress rubber bushing with nut.
2-12
