Snorkel U Drive 25-sn1001+ - Manual (Page 6)

6
AFTER
USE
EACH
DAY
1.
Ensure
that
the
platform
is
fully
lowered.
2.
Park
the
machine
on
level
ground,
preferably
under
cover.
3.
Secure
against
vandals,
children
or
unautho-
rized
operation
by
turning
the
Key
Switch
to
OFF
and
removing
the
key.
EMERGENCY
LOWERING
If
the
platform
should
fail
to
lower,
NEVER
climb
down
the
mast.
Ask
a
person
on
the
ground
to
open
the
Emer-
gency
Lowering
Valve
to
lower
the
platform.
This
valve
is
located
through
a
cutout
in
the
power
unit
cover
on
the
left
side
of
the
mast.
1.
Pull
the
knob
out
and
turn
one
quarter
turn
either
direction
to
open
the
Emergency
Lower-
ing
Valve.
2.
To
close
the
Emergency
Lowering
Valve,
turn
the
knob
until
it
snaps
back
in.
NOTE:
Once
the
platform
is
fully
lowered,
be
certain
that
the
Emergency
Lowering
Valve
is
closed
again.
The
platform
w
ill
not
elevate
if
the
Emergency
Lowering
Valve
is
open.
Figure
5:
Base
Controls
Emergency Stop
Button
Key
Switch
Emergency
Lowering
Valve
Safety
Interlock
Test
NEVER
perform
this
test
from
the
platform.
1.
Properly
install
all
four
(4)
outriggers
and
level
base
using
screwjacks.
2.
Release
the
tension
on
one
(1)
outrigger
by
turning
the
screwjack
counterclockwise,
until
the
indicator
lamp
is
no
longer
lit.
3.
Activate
lift
switch
on
side
of
m
ast
to
elevate
the
platform.
Platform
should
not
elevate
.
DO
NOT
use
a
machine
that
elevates
when
tension
has
been
released
on
an
outrigger.
Remove
machine
from
service
and
repair
before
using.
4.
Re-level
the
base
with
all
four
(4)
outriggers
then
repeat
step
2
with
another
outrigger.
5.
Repeat
steps
2
, 3
&
4
until
all
four
(4)
outriggers
have
been
tested.
39
NOTES: