PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS Continued
ITEM TO BE
Lowering ramp could injure personnel.
Make sure no one is in ramp zone before
you lower the ramp. Unlocked ramp can
fall open suddenly. Personnel can be killed
or injured. Ramp system and hull can get
damaged if ramp unlocks when carrier is
in operation. Do not operate carrier if
locks do not secure ramp properly. Keep
away from ramps that have come open
during carrier operation.
d. Tighten or replace cracked or leaky fitting on
ramp cylinder and ramp control.
Pumps fail to
e. Replace leaky ramp cylinder (WP 0656 00).
f. Replace tubes or hoses that are cracked,
crimped, or worn (WP 0660 00) or
(WP 0668 00).
g. Drain hydraulic system tank and service strainer
every 1500 miles, semi-annually or when
hydraulic fluid is changed to FRH.
1) Lower ramp (see your -10).
2) Place a suitable container under drain elbow
on bottom of tank.
3) Remove drain cap and preformed packing
from drain elbow. Discard packing.
4) Service hydraulic system tank breather
(WP 0670 00) and strainer (WP 0669 00).
5) Install drain cap with new preformed
packing on drain elbow.
6) Remove fill plug and preformed packing
from top of tank.