Compressor Belt Removal; Condenser Blower Removal; Condenser Removal; Condenser Control Rigging - Raytheon BEECH BARON 58P Maintenance Manual

BEECNCRAFT
BARON 58P AND BARON 58TC
MAINTENANCE MANUAL
NOTE
b. Tighten the
adjustment bolt
on
the idler pulley
bracket
to
increase tension
on
the compressor belt
as
Make
sure
that the O-ring
is not twisted and that stated in the
COMPRESSOR BELT TENSION
no
dirt
or
particles
are on
the
O-ring
or
seat.
The ADJUSTMENT in this Chapter.
plug
should be snug. Do
not
over-tighten plug,
c.
Install the LH engine cowling.
Charge
the air conditioning
system
as
noted
in
CONDENSER BLOWER REMOVAL
CHARGING THE AIR CONDITIONING SVSTEM.
i.
Check
area
around filler plug for leaks. If leaks
a.
Gain
access
to
the condenser blower in the left
exist, do
not
over-tighten filler plug,
remove
plug
as
noted in
hand nacelle.
steps
"c" and "d" and install
a new
O-ring. Secure
plug and
b. Tag and disconnect the
electrical wiring
to
the
recharge
system
as
noted in
steps
"h" and "i". blower motor.
c.
Remove the attaching
hardware and
remove
the
blower.
CHART 201
CHECKING COMPRESSOR OIL LEVEL
CONDENSER BLOWER IIVS~ALLA TION
Oil Level
Oil
To
Below Filler
Be Added
a.
Place the condenser blower
in position.
Port (In.)
(Oz.) b.
Secure the
blower by
installing
the attaching hard-
ware.
1.25 to 1.4
4.0
c.
Connect the electrical
wiring to the
blower
motor.
1.40 to
1.5
8.0
d.
Install
access
panels and
secure.
COMPRESSOR BELT TENSION ADJUSTMENT
CONDENSER REMOVAL
When installing
a new
belt, the idler pulley bracket bolt
a.
Gain
access
to
the condenser in the LH ah nacelle.
should be adjusted
so
that
a
torque
reading
of
110 to 120
b. Disconnect the fittings
from the inlet and outlet
pounds
belt tension las shown
on a
V-belt tension gage) is
lines.
obtained. After 36
to
48 hours operating time,
a new
belt
will
c.
Remove attaching
hardware and
remove
the
con-
stretch to
its normal
operating length. The belt tension
denser.
should be checked at this time and adjusted (by torquing
the
adjustment bolt
on
the idler pulley bracket)
so
that
a
belt
tension gage,
placed
at
a
point
midway between the idler
CONDENSER
INSTALLA77ON
pulley and the
compressor
will register
a
belt tension of 70
to 90
pounds. If
no
gage
is
available, adjust until the belt
a.
Place the condenser
in position.
registers
0.13 inch deflection when
a
6.38 pound load is
b. Secure
the condenser by installing the
attaching
applied. After adjusting
the belt tension, be
sure
the belt has
hardware.
ample clearance
on
all sides.
c.
Install fittings
at the inlet and outlet lines and
secure.
d. Install and
secure
the
access
panels.
COMPRESSOR BELT REMOVAL
a.
Remove the LH engine cowling to gain
access
to
the compressor belt.
CONDENSER CONTROL RIGGING
b.
Loosen the adjustment
bolt
on
the idler
pulley
bracket
to
remove
tension
on
the compressor belt.
Air does
not
pass
through the condenser unless the airscoop
c.
Remove the compressor belt,
door is open and the blower motor is actuated,
thus the
condenser is controlled by the electrical circuitry
that controls
the
airscoop
actuator and blower
motor.
Check the
con-
COMPRESSOR EEL T INSTALLA TION
denser, airscoop door, and blower for
proper
operation. If the
airscoop door fails to
open or
the Mower fails
to actuate,
a.
Install the compressor belt
over
the compressor check for
an
open circuit between the PRESS AIR COOL
pulley, idler pulley
and
drive pulley. switch and the blower
or
airscoop door actuator.
2150´•00
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