Hydraulics
B 1-23
6.
Apply high-temperature
lubricant to
the air cylinder O-ring and
roll
the
O-ring
into
place
on the air cylinder head.
7. Position
the air cylinder head on
the air cylinder so that the shoulder
cut-out is facing
the actuator. Apply anti-seize compound
to the air
cylinder screws
and use the screws and lock washers to secure the
air cylinder
to the
pump
mount. Tighten
to 5-6 N.m
(45-55
in.-lb).
Actuator lnstallation
See the illustrations in
Actuator Removalas
you
perform
the following
reassembly steps. You
can also use the
pump parts
list illustration at
the
end
of
this section.
NOTE:
Series 3100t1 3400V and
3500Vunits
have
a
pump
cover
bracket that must be installed
when the actuator is installed.
See
Figure B 1-5.
1. lf
you
removed
the
O-rings
from
the air cylinder face, coat
four
new
O-rings
with
high-temperature lubricant
and
installthem
on the air
.
cylinder.
2. Move
the hydraulic shaft
up or down until the shifter fork is in the
center of the
pump
mount.
3. Carefully align the actuator with the
shifter
fork
and the
locating
pins
on the air cylinder.
4. lnstall
the actuator
with
the screws and washers
you
removed
earlier.
Tighten
to
3-4
N.m
(28-36
in.-lb).
Pump
lnstallation
NOTE: lf
you
are replacing
an old
pump
with a neq complete
pump
and
your
old
pump
has
a
pump
cover bracket, remove
the bracket and install
it on the
new
pump.
1. Make
sure the
pump pan
is
positioned
correctly.
2. Lower
the
pump
into
the unit until the crossover tube seats in the
manifold.
3. Secure the
pump
to the unit with the screws and washers
you
removed earlier.
Tighten to 12.20-13.56 N.m
(9-10
ft-lb).
4.
Connect the
air
input line
to the actuator.
O 2000 tlordson
Corporatlon
All rights reserved
41-3000y
lssued
5/00
Bl
EN-02-[3V-X-AGXR-2