HYDRAULICS
Description
Aircraft Operations Manual
10.1
PAGE
6
Apr 01/15
A11209
B
A
A
CENTRAL WARNING PANEL
L FIRE
DET FAIL
R FIRE
DET FAIL
FUEL
ELEC
ICE
PROT
ENGINE
FLAPS
AIR COND
PARK
BRK ON
HYDR
EMER LTS
UNARMED
OXYGEN
DOORS
AVIONICS
VENT
AVIONICS
A
−
SKID
INOP
L STALL
FAIL
GUST
LOCK
PUSHER
SYSTEM
R STALL
FAIL
B
HAND PUMP CON-
TROLS
INBD
BK ACC
FLAPS
LDG
GR
OUTBD
BK
ACC
6
7
8
9
10
6
7
8
9
10
HYDR caution light (amber)
Comes on to indicate low hydraulic pressure in
any of the hydraulic accumulators or high tem-
perature of the fluid in the main
reservoir.
Hand pump.
Provides hydraulic pressure to operate flaps, brakes
and landing gear. Operated by a detachable handle,
stowed on the right rear cockpit wall.
Hand pump selector.
Directs hand pump pressure to the systems served by
the hand pump.
−
INBD BK ACC
The inboard brake accumulator is pressurized by the
hand pump.
−
FLAPS LDG GR
The main accumulator is pressurized by the hand
pump.
To operate the flaps, the flap handle must be set to
desired flap setting before using the hand pump.
To extend the landing gear the gear selector must
be in down position.
−
OUTBD BK ACC
The outboard brake accumulator is pressurized by the
hand pump.
Fig. 3 Hand pump controls and hydraulic indication