GENERAL SAFETY INSTRUCTIONS
ELECTRICAL GROUNDING OF THE
require the grounding of the helicopter
when parked and during all fueling
and defueling operations. No electrical
switches shall be operated except
those necessary for servicing during
fueling and defueling. No smoking or
flame during all fueling and defueling
Do not move coupling levers to
opened position with hose or tee
Hose and tee coupling lock levers
have to be in closed position when
Couplings will not unlock if lock levers
are not moved from closed position.
Place clean rags (item 3, Appx D) under hose to
Remove tee coupling.
Unlock hose couplings at hose to be
Twist hose coupling counterclockwise to
remove from tee coupling.
Remove all hoses attached to tee coupling in the
same manner and remove tee fitting.
Visually inspect new tee coupling for obvious
Replace tee coupling if above conditions are
After tee is installed, ensure that
coupling levers are open.
Close hose couplings by turning levers to
UNLOCK position to close valves.
Twist hose coupling clockwise on to tee coupling,
and turn levers to open position.
Secure all hoses attached to tee.
3-17. MAINTENANCE OF FMCP COMPONENTS.
This task covers:
Tools: Bonney Wrenches
Sensor Level Electro Optical
(7, Fig C-7), Appx C
Refer to Figure 3-7.
ERFS tank cam lever CLOSED.
Suction hose assembly coupling closed.
Refer to Figure 1-1, No. 14.
All electrical power OFF.
All FMCP switches OFF.