Snorkel U Drive 25-sn1001+ - Manual (Page 4)

4
4.
Install
front
wheels.
Pin
front
wheels
in
place
using
pins
provided.
BE
SURE
all
wheels
are
securely
attached.
Pull
on
wheels
to
check
for
loose
pins.
5.
Lower
screwjacks
(turn
counterclockwise)
until
wheels
are
resting
on
ground.
Be
sure
screwjacks
are
high
enough
to
avoid
inter-
ference
with
the
ground
when
machine
is
driven. DO NOT
use machine if screwjack limiting
tubes
have
been
removed.
Remove
ma-
chine
from
service
and
repair
before
using.
IMPORTANT:
All four wheels must be in solid
contact
w
ith
the
ground
and
each
outrigger
indica-
tor
light
m
ust
be
lit
before
the
machine
is
operated.
Pre-Operation
&
Safety
Test
NEVER
perform
this
test
from
the
platform.
1.
On
a
solid
level
surface,
install
outriggers
and
wheels.
2.
Lower
platform
completely.
Remove
fill
cap
on
hydraulic
tank
and
check
for
proper
hydraulic
oil
level.
3.
Activate
lift
function
on
platform
controller
while
pushing
level
sensor
out
of
alignment.
Listen
for
audible
tilt
alarm.
4.
Platform
should
not
elevate
.
DO
NOT
use
a
machine
that
elevates
when
level
sensor
is
off
of
level
or
tension
has
been
released
on
an
outrigger.
Remove
machine
from
service
and
repair
before
using.
5.
Release
level
sensor
and
fully
elevate
platform.
6.
Visually
inspect
elevating
assembly,
chains
and
straps.
Check
for
missing
or
loose
parts.
7.
Partially
lower
platform
and
listen
for
audible
lowering alarm.
8.
Turn
Emergency
Lowering
Valve
knob
to
check
for
proper
operation.
To
close
Emergency
Lowering
Valve,
turn
the
knob
until
it
snaps
back
in.
41
U-Drive 25 Electrical Schematic - 069304-000