GAS-PARTICULATE FILTER UNIT (GPFU) INSTALLATION (M1010) (Cont).
Install 2 brass adapters (1) to side inlet and side outlet of attendants heater (30). Ensure that
top inlet and top outlet are plugged,
Install second patient heater (28) to top of mounting bracket on right front litter support with 4
bolts, Iockwashers, and nuts. Install attendants heater (30) under same mounting bracket with
4 bolts, lockwashers, and nuts. Ensure that both heater inlets are facing right side wall.
Install ends of two 2 ft. (0, 61 m) flex hoses (29) to outlets of fourth tee assembly on upper
right side wall with 2 hose clamps. Install other ends of 2 flex hoses to end inlets of patient
heater (28) and attendants heater (30) with 2 hose clamps.
Install 3 support brackets (31) to right side and bottom of oxygen tank holder with screws and
Iockwashers, Install 3 orifice assemblies (25) through holes in 3 support brackets and secure
with 3 snaprings.
Ensure that valve assemblies have been removed from quick disconnects
(24) before installation,
Install 2 quick disconnects (24) to
ends of two 4 ft. (1.2 m) flex hoses
(27) with 2 hose clamps. Install other
ends of flex hoses to top and end
outlets of second patient heater (28)
with 2 hose clamps,
Connect quick disconnect (24) of flex
hose (27) coming from top outlet of
second patient heater (28) to orifice
assembly (25) at top side support
disconnect of flex hose coming from
end outlet of second patient heater to
orifice assembly at bottom side