General maintenance, General main tenan ce – SkyTrak 10054 Operation Manual User Manual
Page 160
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158
Model 10054
Rev 3/02
General Maintenance
7. If the measurement is more than measurement listed below, tighten
the retract chain locknut (Figure 110) located on the bottom of the
outer boom.
• 4x6 chain - 8.5" (216 mm) to 9" (229 mm)
• 6x6 chain - 9.31" (236 mm) - 9.81" (249 mm)
Figure 110
8. Start the vehicle, with the outriggers lowered completely, cycle the
boom in and out several times. Then with the boom horizontal,
retract the boom completely. Turn the vehicle OFF.
9. Recheck the measurement at the rear of the boom between the top
rear edge of the primary intermediate boom and the top rear edge
of the secondary intermediate boom. If the measurement is still
more than the range specified above, repeat steps 7 through 8.
NOTE: If, by adjusting the retract locknut, you cannot get the measurement
within the range specified above, the boom may require extensive adjust-
ment and/or repair. Contact your OmniQuip Authorized Service Center
(ASC).
If the measurement is within the range listed above measure the
intermediate boom extend chain sag again.
10. Start the vehicle, with the outriggers lowered completely, cycle the
boom in and out several times. With the boom horizontal, fully
extend the boom and then retract it 2" (51 mm). Turn the vehicle
OFF.
OA0512
Extend Cylinder
Retract Chain
Locknut
158
Model
10054
Rev
3/02
General
Main
tenan
ce
7.If
the
meas
ureme
ntis
more
than
meas
ureme
ntli
sted
belo
w,tig
hten
the
retr
act
cha
inloc
knut
(F
igur
e110
)l
ocate
don
thebot
tomof
the
outer
boom
.
•
4x6
cha
in
-8
.5"
(2
16mm
)t
o9"
(2
29mm
)
•
6x
6c
hain
-9.3
1"(
236
mm)
-9.8
1"(
249mm)
Figu
re
11
0
8.S
tar
tt
he
ve
hic
le,
with
theou
trig
ge
rs
lowe
re
dc
omple
tely,
cycl
et
he
boom
inand
outse
vera
lt
im
es
.T
he
nw
iththe
boom
hor
izonta
l,
re
tra
ct
the
boom
co
mplete
ly.
Tur
nt
heve
hicle
OF
F.
9.Re
chec
kt
hem
easur
ement
at
ther
earof
theb
oombet
weenthe
top
rea
redge
ofthe
prima
ry
inter
medi
ateboo
man
dth
et
op
rear
edge
of
these
conda
ry
in
term
ediate
boom.
Ifthe
measu
re
ment
iss
till
mor
eth
ant
her
ange
spe
cif
ied
abov
e,r
epeat
steps
7t
hroug
h8.
NOTE:If,
by
adju
sting
the
retr
act
lock
nut,
you
can
notg
ett
hem
easur
ement
withi
nth
er
ange
spe
cifie
dab
ove,
the
boom
mayr
equir
eex
tensiv
eadj
ust-
ment
and/or
repa
ir.
Co
ntact
your
OmniQuipA
uthor
iz
edS
erv
ic
eC
enter
(ASC).
Ifthe
measu
re
ment
iswi
thin
the
ran
geli
sted
abo
ve
measu
re
the
inte
rm
ediate
boom
ex
tend
chai
ns
agagai
n.
10.
Sta
rt
the
vehi
cle
,w
ith
th
eo
utri
gg
ers
lo
wer
edco
mple
te
ly,
cyc
leth
e
boom
inand
outse
vera
lt
im
es
.W
ith
th
eb
oomhor
iz
on
tal,
fully
ex
tend
the
boom
andthe
nr
etrac
ti
t2"
(51
mm).
Tu
rn
the
vehi
cle
OFF.
OA0512
Extend
Cylinder
Retract
Chain
Lockn
ut