AW 375 - Starting the Dynamometer Test Procedure

i 1'
Prior
tq
starting
the
test,
both
the
ToP
and
BoTToM
VALVES
of
the
load
control
valve
must
be
open.
To
open
both
valves,
turn
counterclockwise.
12.
starttractor
and
allow
it
to reach
normal
operating
temperature.
13'
When
the
tractor
is
at proper
operating
temperature,
engage
the
tractor
pTo
and
advance
speed
control
level
to
maximum
RpM.
Ij'
To
begin
the
dyno
test,
close
thc
main
bypass
valve
on
the
bottom
of the
manual
control
ilow
valve.
tt