Ge nera lm ain ten anc e, General maintenance – SkyTrak 10054 Operation Manual User Manual
Page 159

Ge
nera
lM
ain
ten
anc
e
157
Model
10054
Rev
3/02
5.G
oto
the
bac
kof
the
vehic
le
and
rem
ove
ther
earc
over
from
the
back
oft
he
boo
m.
6.Ch
eck
the
meas
urem
ent“
A”
from
thetop
re
aredg
eof
the
prim
ary
inte
rm
ediate
boom
to
the
topr
ear
edge
of
these
conda
ry
inter
medi
-
ate
boom
(F
ig
ure
109)
.Me
asur
ement
“A
”s
hould
bei
nthe
range
of:
•
4x6
cha
in
-8
.5"
(2
16mm
)t
o9"
(2
29mm
)
•
6x
6c
hain
-9.3
1"(
236
mm)
-9.8
1"(
249mm)
NOTE:If
theme
asur
ement
is
less
than
ther
anges
list
eda
bove
th
eb
oom
may
re
quire
exte
nsiv
ead
justm
entand
/orr
epair
.C
ontac
ty
our
OmniQuip
Au
thoriz
ed
Ser
vic
eC
enter
(AS
C).
Figu
re
10
9
REAROF
BOOM
OH2
860
“A”
Second
aryInte
rm
ediate
Boom
Primary
Intermed
iateBoom
Measur
e
From
Top
Rea
rO
f
Primary
Interme
diate
Boom
ToTop
Rea
rO
f
Second
ary
Interme
diate
Boom
General Maintenance
157
Model 10054
Rev 3/02
5. Go to the back of the vehicle and remove the rear cover from the
back of the boom.
6. Check the measurement “A” from the top rear edge of the primary
intermediate boom to the top rear edge of the secondary intermedi-
ate boom (Figure 109). Measurement “A” should be in the range of:
• 4x6 chain - 8.5" (216 mm) to 9" (229 mm)
• 6x6 chain - 9.31" (236 mm) - 9.81" (249 mm)
NOTE: If the measurement is less than the ranges listed above the boom
may require extensive adjustment and/or repair. Contact your OmniQuip
Authorized Service Center (ASC).
Figure 109
REAR OF BOOM
OH2860
“A”
Secondary Intermediate Boom
Primary Intermediate Boom
Measure
From Top
Rear Of
Primary
Intermediate
Boom To Top
Rear Of
Secondary
Intermediate
Boom