TM 10-3930-641-20
ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT)
(Sheet 28 of 30)
LOCATION
ITEM TO
ITEM
CHECK/
NOT FULLY MISSION
NO.
INTERVAL
MAN-HOURS
PROCEDURE
CAPABLE IF:
SERVICE
2,000 Hours or 1.0 Hours
Hydraulic Sys- e. Install filler screen in hydraulic tank and secure
43
(CONT) Annual
tem
with retaining ring.
f. Remove drain plug from underside of hydraulic
tank. Clean drain plug in solvent cleaning com-
pound.
NOTE
Hydraulic system capacity is 130 gal. (492.1 L).
g. Place a container under hydraulic tank drain
opening.
h. Install drain tool (pipe nipple) in drain opening to
open internal drain valve. Allow all oil to drain
from hydraulic tank.
i. Remove drain tool and install drain plug.
j. Replace two hydraulic tank filter elements. (See
page 2-487.)
k. Replace brake hydraulic system filter element.
(See page 2-490.)
l. Perform panel test to ensure LOW HYD OIL
indicator is functioning. (See Operator PMCS in
TM 10-3930-641-10.)
Go on to Sheet 29
Change 2
2-24.9