Milnor 30022F Series, Сервисная инструкция, Страница: 32 / 100

MSSM0260AE/9834AV
(1
of 1)
È REPLACING ISOLATOR CUSHIONS
CR
US
H A
N
D
SE
VE
R
HAZ
ARD—F
ra
m
e
c
a
n
s
lip
and/or fall during procedure, cr
us
hin
g
and
/o
r
seve
r
ing
body parts.
☞
M
a
in
ten
a
nc
e mus
t be
p
e
rfo
rmed by
q
u
alif
ied
, au
th
o
rize
d
s
e
rv
ice
p
e
rs
o
n
-
nel.
☞
L
o
c
k
O
FF a
nd ta
g out po
w
e
r
a
t the
wall disconnect before servicing.
☞
Follow procedures carefully.
Ë Preparing to Replace Cushions
T
h
is
pr
ocedur
e r
e
qui
re
s tw
o s
u
it
a
b
ly
s
iz
e
d
tu
rnb
u
c
k
le
s of min
imu
m 3/
4"
(19
)
d
ia
m
et
er
a
n
d a
wooden block (as shown in FIGURE 5). 1.
Remove the damper and upper damper brackets as shown in FIGURE 1.
2.
Remove the clip and vented plug from the end of the reservoir tube as shown in FIGURE 2. Temporarily plug the end of the tube and pull tube down through the lower frame. Remove the temporary plug and drain the oil. Remove reservoir.
3.
Securely attach turnbuckles with bolts, nuts, and washers as shown in FIGURE 3 to the frame jacking points (shown in FIGURE 1).
4.
Slowly jack the frames apart with the turnbuckles. Stop periodically and check that the top of the shell front does not strike either electrical boxes or cosmetics. Stop when the
side of the shell front contacts the side cos- metic as shown in FIGURE 4. Securely block the upper frame (shown in FIGURE 5) before continuing. For additional safety, leave the turnbuckles in place until repairs are complete.
Ë Replacing Cushions
Replace the cushions on each isolator as follows. NOTE:
See FIGURE 6 during the following
procedure.
1.
Using a wrench at the isolator shaft flat, hold the shaft stationary and remove the isolator shaft nut (shown in FIGURE 1), washer, and outer cushion.
2.
Press the isolator shaft as far down as possible into the isolator body. Depress spring by hand, then remove inner cushion, spring seat and spring. Unbolt and remove isolator body.
3.
Replace the isolator body inner and outer cushions then reassemble isolator in reverse order.
4.
Torque upper and lower isolator shaft nuts to 190 - 220 inch pounds (8.0 - 9.3 newton meters)
Î FIGURE 1
(MSSM0260AE)
Î Identifying Components
(30022Fxx shown)
Vented plug
Clip Reservoir
Î FIGURE 2
(MSSM0260AE)
Î Reservoir Details
Î FIGURE 3
(MSSM0260AE)
Î Turnbuckle Details
Shellfront/side cosmetic contact
Î FIGURE 4
(MSSM0260AE)
Î Where to Stop Jacking
Block frames apart
Î FIGURE 5
(MSSM0260AE)
Î Preparing to Remove Cushions
Î FIGURE 6
(MSSM0260AE)
Î Isolator Details