Maxon RA-35, Maintenance Manual

Page: 31 / 36

1
1
9
2
1
S
la
u
so
n
A
v
e.
S
an
ta
F
e
S
p
ri
n
g
s,
C
A
.
9
0
6
7
0
(8
0
0
)
2
2
7
-4
1
1
6
F
A
X
(
8
8
8
)
7
7
1
-7
7
1
3
31
5.
Check the hydraulic cylinder. With platform
at vehicle fl oor level, remove the hydraulic
line from the
RELIEF
port on the cylinder
(FIG. 31-1)
. Hold the control switch in the
RAISE
position for two seconds while you
watch for hydraulic fl uid at the
RELIEF
port.
A few drops of hydraulic fl uid escaping the
port is normal. However, if fl uid streams
out, piston seals are warn. Replace seals.
6.
Check pump oil fi lter in the reservoir line
(FIG. 31-1)
. Clean or replace fi lter, if neces-
sary.
CHECKING SOLENOID VALVE
FIG. 31-1
RELIEF
PORT
RAISE
PORT
CYLINDER