TM-9-6920-430-14
COOLANT RECHARGING UNIT, TRAINING GUIDED MISSILE SYSTEM M80 AND CHARGER, BATTERY PP-7309/T
TECHNICAL MANUAL; OPERATOR’S AND ORGANIZATIONAL DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL
AUGUST 1980
TM-9-6920-430-14 - Page 67 of 180
TM 9-6920-430-14
Table 3-1. Gas Pumping Unit (GPU) and Battery Charger Preventive
Maintenance Checks and Services
B – BEFORE OPERATION D – DURING OPERATION A – AFTER OPERATION M – MONTHLY
ITEM
NO.
B
A
M
1
2
INTERVAL
D
PROCEDURE
CORRECTIVE ACTION
GAS PUMPING UNIT
WARNIN G
HIGH GAS PRESSURE (UP TO 6200
PSIG). DEATH OR SEVERE INJURY
MAY RESULT IF YOU FAIL TO
OBSERVE SAFETY PRECAUTIONS.
TO PREVENT ELECTRICAL SHOCK,
BE SURE THAT POWER CABLE IS
IN PLUGGED BEFORE PERFORM-
ING PREVENTIVE MAINTENANCE
CHECKS AND SERVICES ON GPU.
CHECK DATE ON lNLET/OUTLET
FLEXIBLE HOSES (1) (2). IT MUST
NOT EXCEED 6 MONTH PROOF TEST
INTERVAL.
NOT E
IF INITIAL PROOF TEST DATE
EXCEEDS 5 YEARS, THE HOSES
MUST BE REPLACED
INSPECT lNLET/OUTLET FLEXIBLE
HOSES FOR EVIDENCE OF CRACKS,
HOLES, CUTS OR FRAYED
SURFACES.
IF DATE EXCEEDS 6 MONTH CHECK
DATA PERFORM PROOF PRESSURE
TEST. (PARA 34 THRU 3-9, PAGE
3-16)
REPLACE DEFECTIVE HOSES
(PARA 3-14 AND 3-15, PAGES
3-66 AND 3-68)
M1416947C
Change 3 3-7
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