TM 9-6920-430-14
Table 3-2. Proof Test Equipment Preventive Maintenance Checks and Services
B -- BEFORE OPERATION D – DURING OPERATION A – AFTER OPERATION M – MONTHLY
ITEM
NO.
1
2
3
INTERVAL
B
D
A
M
PROCEDURE
CHECK CONDITION OF FLEXIBLE
HOSES (1) AND (2) FOR VISIBLE
DAMAGE OR BREAKAGE.
CHECK THAT PROTECTIVE PLUGS
IN ENDS OF HOSES ARE FINGER
TIGHT
CHECK SAFETY CHAINS ON
FLEXIBLE HOSES.
CORRECTIVE ACTION
REPLACE DEFECTIVE HOSES.
TIGHTEN LOOSE PLUGS.
REPLACE FLEXIBLE HOSE IF
SAFETY CHAINS ARE NOT
PROPERLY SECURED TO FLEXIBLE
HOSE.
M1416953A
Change 3
3-13/(3-14 blank)