BIENNIAL NOTES
INTERVAL-LUBRICANT
B
OE/HDO Hydraulic
Resarvoir Drain
OEA
and Fill
Note 55
HYDRAULIC RESERVOIR DRAIN AND FILL
Drain hydraulic reservoir.
Note
Drain only after operation.
A Attach a drain hose to quick-disconnect fitting (1) under
reservoir.
B Open hull cleanout cover in turret well and place drain hose in
opening.
CAUTION
Hydraulic reservoir contains 140 gal. (530 l) of oil.
C Open drain valve (2) at top of quick-disconnect fitting and drain
oil into a suitable container.
D After draining, close drain valve (2), remove drain hose, and
close hull cleanout cover.
E Open reservoir fillcap (3) and fill reservoir with oil (OE/HDO or
OEA) until it indicates halfway on level gage (4) in cab.
Note
Perform the following services at the same time
the reservoir is drainad:
Change
filter
element
(see
Note
4).
Clean hydraulic reservoir breather (see Note 40).
Clean filter and strainer assembly (see Note 13).
Card 32 of 40
LO
9-2350-238-12