TM 9-6920-430-14
Table 3-1. Gas Pumping Unit (GPU) and Battery Charger Preventive
Maintenance Checks and Services (Continued)
B – BEFORE OPERATION D – DURING OPERATION A – AFTER OPERATION M – MONTHLY
ITEM
NO.
7
8
9
B
SEQ
D
A
M
PROCEDURE
CHECK CONDITION OF EYE BOLT. (7)
CHECK SNAP HOOK AND CHAIN LINK
(8) ON GPU AND LOCK LINKS (9).
OPEN THE RIGHT-HAND ACCESS
DOOR (10) AND INSPECT THE
GLASS OIL BOWL (11) FOR
PRESENCE OF OIL.
CORRECTIVE ACTION
IF MISSING, BROKEN OR UNUSABLE,
REPLACE.
IF OIL BOWL IS LESS THAN HALF
FULL LIFT COVER (12) AND RE-
PLENISH OIL SUPPLY, USING SAE 10
WEIGHT OIL. CLOSE THE ACCESS
DOOR.
Change 1 3-9