TM-5-5420-279-10
Table 8.2 Operators PMCS (Before) - (continued)
Location
Not Fully Mission
Item
Item to
Procedure
Interval
Capable If:
No.
Check
Service
46
Before
A-frame
(a) Unfold the A-frame in accordance
unfold
with Chapter 3, Section II, Para.
NOTE
Do not deploy the far bank support at this time
(b) During deployment check that:
Lamp test fails.
(1) Lamp test is satisfactory.
Emergency stop
(2) Lamps are illuminated or
reset button cannot
extinguished as applicable at the
be extinguished.
interface enclosure.
A-frame pins and
(3) Condition of A-frame leg
clips damaged.
retaining clips and pins.
Folding cylinders do
(4) A-frame folding cylinders
not extend.
extend.
A-frame locking pins
(5) Locking pins can be installed
cannot be installed.
when A-frame unfolded.
Class III leak is
(6) There are no hydraulic fluid
evident.
leaks from hoses or cylinders.
NOTE
The A-frame cannot be rotated to the vertical position unless the outer legs are fully
unfolded.
47
Before
A-frame
(a) Rotate the A-frame in accordance
rotate
with Chapter 3, Section II, Para.
(b) During rotation check that:
Rotate cylinders do
(1) The rotate hydraulic cylinders
not retract.
retract and the A-frame is
deployed to the vertical position.
(2) There are no hydraulic fluid
Class III leak is
leaks from hoses or cylinders.
evident.
(3) A-frame shootbolts will
Shootbolts will not
engage.
engage.
