General maintenance, General main tenan ce – SkyTrak 10054 Operation Manual User Manual
Page 136

134
Model 10054
Rev 3/02
General Maintenance
B. Hydraulic Oil Level Check
1. Be sure all cylinders are fully retracted and oil is at room temperature.
2. Level the vehicle, ground the carriage, place travel select lever in
(N) NEUTRAL, move the neutral lock lever to NEUTRAL LOCK
position, engage the parking brake switch and shut OFF the
engine.
3. Check level of hydraulic oil in tank at the sight gauge on the back
side of the hydraulic tank (Figure 90).
4. The oil level should be visible in the gauge window.
5. If it is not, add ISO-46 or MIL-L-2104C oil (see table on page 133).
a. Remove the four capscrews holding the hydraulic oil tank cover
to the tank, remove the cover (Figure 90).
b. Turn the hydraulic oil cap and remove from the filler neck. Add
hydraulic oil as needed. The hydraulic oil level should be within
1/2 inch of the upper mark on the sight gauge.
6. Install hydraulic oil cap. Reposition the cover on the tank and
secure in place with the four capscrews.
Figure 90
10
OS0660
OH2660
OH2340
Hydraulic Oil
Tank
Hydraulic Oil
Tank Cover
Hydraulic Oil
Cap
Hydraulic Oil
Sight Gauge
Capscrews
Capscrews
(Not Shown)
134
Model
10054
Rev
3/02
General
Main
tenan
ce
B.Hydra
ulicOil
Level
Chec
k
1.Be
sure
all
cy
linde
rsar
ef
ully
ret
ra
cte
da
nd
oil
is
atroo
mt
em
pe
rat
ure.
2.L
evel
the
veh
ic
le
,gr
ound
the
car
ria
ge,p
la
ce
trav
els
elec
tl
ever
in
(N
)N
EU
TR
AL,
mov
et
heneu
tral
lock
le
ve
rt
oNE
UTRAL
LO
CK
pos
iti
on,eng
agethe
park
ing
brak
es
witch
ands
hutO
FF
th
e
engi
ne.
3.Ch
eck
lev
elof
hy
dra
ulic
oil
in
tank
att
hes
ight
gaug
eon
the
back
sid
eof
thehy
draul
icta
nk(
Figur
e90)
.
4.T
he
oil
le
ve
ls
houl
db
ev
isib
lein
thegaug
ew
indo
w.
5.If
itis
not,
ad
dIS
O-4
6or
MIL-
L-210
4Co
il
(se
et
able
onp
age133
).
a.Re
mov
eth
ef
ourc
aps
cre
ws
hold
ing
theh
ydra
ulic
oil
tank
co
ver
tothe
tank,
re
mov
eth
ec
ove
r(
Figur
e9
0).
b.
T ur
nthe
hydr
auli
coi
lc
apand
re
mov
efr
omthe
filler
neck
.A
dd
hy
drau
lic
oil
asne
eded.
The
hy
dra
ulic
oil
le
ve
ls
hould
bew
ithi
n
1/2
inc
hof
the
upper
mark
on
the
sigh
tga
uge.
6.In
stall
hydr
aulic
oil
cap.
Repos
itio
nt
hec
ov
er
on
the
tank
and
secu
rein
pla
ce
wit
ht
he
fo
urca
pscre
ws.
Figure
90
10
OS0660
OH
2660
OH2340
Hydrauli
cO
il
Tank
Hydrauli
cO
il
Tank
Co
ver
Hydraulic
Oil
Cap
Hydra
ulicO
il
SightG
auge
Capsc
rews
Ca
pscr
ews
(Not
Shown)