PUSH 6 PRO sn: 01-000025+
PUSH 8 PRO sn: 01-000368+
PUSH 10 PRO s n: 01-000050+
Part number 0120843-ANSI
July 2014
Page 2
The aerial platform is not electrically insulated. Death or serious injury will result from contact
with, or inadequate clearance from, an energized conductor.
Do not go closer than the minimum safe approach distance as dened by the Minimum Safe
Approach Distance section in Chapter 3–Safety.
Regard all conductors as energized.
Allow for electrical wire sag and aerial platform sway.
If the platform, scissors structure, or any part of the aerial platform contacts a high-voltage electrical
conductor, the entire machine can become electrically charged.
If that happens, remain on the machine and do not contact any other structure or object. This includes
the ground, adjacent buildings, poles, and any other objects that are not part of the aerial platform.
Such contact could make your body a conductor to the other object, creating an electrical shock hazard
resulting in death or serious injury.
If an aerial platform is in contact with an energized conductor the platform operator must warn ground
personnel in the vicinity to stay away. Their bodies can conduct electricity creating an electrical shock
hazard resulting in death or serious injury.
Do not approach or leave the aerial platform until the electricity has been turned off.
Do not attempt to operate the lower controls when the platform, scissors structure, or any part of the
aerial platform is in contact with a high-voltage electrical conductor or if there is an immediate danger
of such contact.
Personnel on or near an aerial platform must be continuously aware of electrical hazards, recognizing
that death or serious injury can result from contact with an energized conductor.
California
Proposition 65 Warning
Battery posts, terminals, and related accessories contain
lead and lead components, chemicals known to the
State of California to cause cancer and birth defects or
other reproductive harm. Wash hands after handling.
Page 3
Table of Contents
Chapter 1 – Introduction
Aerial Platform Features .............................................1
The aerial platform is a manually propelled scissors lift
that has been designed to raise personnel, their tools,
and material to the workstation. The aerial platform
has been designed for use on hard surface oors such
as concrete. The platform is raised and lowered with a
hydraulic cylinder.
Safety Alerts
A safety alert symbol is used throughout this manual to
indicate danger, warning, and caution instructions. Follow
these instructions to reduce the likelihood of personal
injury and property damage. The terms danger, warning,
and caution indicate varying degrees of personal injury
or property damage that can result if the instruction is
not followed.
The standard machine includes the following features:
y Proportional lift up controly Hour metery Manual lowering valvey Heavy duty battery chargery Hydraulic and electrical component traysy Non-slip metal platform oory Scissor arm safety support propsy Lowering alarmy Forklift loadable from Two sidesy Entry gatey Five year limited warranty
The aerial platform has been manufactured to conform to all
applicable requirements of the following organizations.
y Occupational Safety and Health Administration
(OSHA)
y American National Standards Institute (ANSI)y Canadian Standards Association (CSA)
Options
The following options may be provided on the machine:
y Flashing lighty Battery condition indicator
Danger
Indicates an imminently hazardous situation which,
if not avoided, will result in death or serious injury.
This signal word is to be used in the most extreme
situations.
Warning
Indicates a potentially hazardous situation which, if
not avoided, could result in death or serious injury.
Caution
Indicates a potentially hazardous situation which, if
not avoided, may result in minor or moderate injury. It
may also be used to alert against unsafe practices.
Notes
Notes are used to provide special information or helpful
hints to assist in aerial platform operation, but do not
indicate a hazardous situation.
Operation
The aerial platform has built-in safety features and has
been factory tested for compliance with Snorkel specications and industry standards. However, any personnel
lifting aerial platform can be potentially dangerous in the
hands of untrained or careless operators.
Operator’s Manual
This manual provides information for safe and proper
operation of the aerial platform. Some information in this
manual refers to options that may or may not be on your
machine. Read and understand the information in this
Operator’s Manual before operating the aerial platform
on the job.
The potential for an accident increases when the
aerial platform is operated by personnel who are not
trained and authorized. Death or serious injury could
result from such accidents. Read and understand the
information in this manual and on the placards and
decals on the machine before operating the aerial
Additional copies of this manual may be ordered from
platform on the job.
Snorkel. Supply the model and manual part number from
the front cover to assure that the correct manual will be
supplied.
All information in this manual is based on the latest
product information at the time of publication. Snorkel
reserves the right to make product changes at any time
without obligation.
1
Warning
Page 6
Chapter 1 – Introduction
Training is essential and must be performed by a quali-
ed person.
y Become procient in knowledge and actual operation
before using the aerial platform on the job.
y The operator must be trained and authorized to per-
form any functions of the aerial platform.
y Operation of the aerial platform must be within the
scope of the machine specications.
The operator bears ultimate responsibility for following
all manufacturer’s instructions and warnings, regulations
and safety rules of their employer and/or any state or
federal law.
Maintenance
Every person who maintains, inspects, tests, or repairs
the aerial platform must be qualied to do so. Following
the daily prestart inspection in this Operator’s Manual will
help keep the aerial platform in optimum working condition. Other maintenance functions must be performed
by maintenance personnel who are qualied to work on
the aerial platform.
Caution
Welding current can be very intense. Damage to electronic components may result. Connect the ground
clamp as close as possible to the area being welded.
Disconnect battery cables and any microprocessors
and engine control modules before welding on the
machine.
Manual of Responsibilities
All owners and users of the aerial platform must read,
understand, and comply with all applicable regulations.
Ultimate compliance to OSHA regulations is the responsibility of the user and their employer.
ANSI publications clearly identify the responsibilities of all
personnel who may be involved with the aerial platform.
A reprint of the “Manual of Responsibilities for Dealers,
Owners, Users, Operators, Lessors and Lessees of ANSI/
SIA A92.3 Manually Propelled Elevating Work Platforms”
is available from Snorkel dealers or from the factory upon
request.
Copies are also available from:
Scaffold Industry Association, Inc.
P. O. Box 20574
Phoenix, AZ 85036-0574 USA
Additional Information
For additional information contact your local dealer or
Snorkel at:
Snorkel International
P.O. Box 1160
St. Joseph, MO 64502-1160 USA
1-800-255-0317
http://www.snorkellifts.com
If it becomes necessary to weld aerial platform components as a method of repair, take all precautions to
prevent damage to electronic circuitry and devices on
the machine. This includes, but may not be limited to,
disconnecting battery cables and electronic devices.
Do not modify this aerial platform without prior written con-
sent of the Snorkel Engineering Department. Modication
may void the warranty, adversely affect stability, or affect
the operational characteristics of the aerial platform.
2 PUSH 6,8,10
Page 7
Component Identication
Rear
Entry Gate
Chapter 2 – Specications
PlatformUpper Controls
Guardrails
Toeboards
Scissors
Structure
Safety Prop
One on Each Side
Chassis
Forklift Pocket
Brake Lever
Battery Charge
Indicator
Operators
Manual
Component Tray
Hydraulic Reservoir/Pump Batteries
Forklift Pocket
Lower Controls
Right Side
Emergency
Lowering Lever
Nameplate
3
Page 8
Chapter 2 – Specications
Aerial Platform
Working height
Maximum platform height
Wheelbase
Ground clearance
Maximum wheel load
Voltage 12 V DC negative chassis ground
Source One - 12 V 105 amp hour battery
Fluid recommended distilled water
Charger 15 amp
Hydraulic System
Maximum pressure 19,305 kPa
Pressure Relief Valve Setting
Reservoir capacity
System capacity
Maximum operating temperature 71 C (160 F)
Above -13C (10F ) I SO VG32 (Mobil DTE-13M)
Below -13C (10F ) I SO VG15 (Mobil DTE-11M)
Ambient Air Temperature Operating Range
Celsius -18C to 43 C
Fahrenheit 0F to 110F
Maximum Wind Speed
Gust or steady 0 m/s
Vibration less than 2.5 m/sec†
Sound Pressure Level
At work station below 70 dB(A)
136 Bar(2,000 psi)
1 Gallon(3.78 l)
1 Gallon(3.78 l)
Tires Nonmarking solid rubber
6
Page 11
Chapter 3 – Safety
Knowledge of the information in this manual, and proper
training, provide a basis for safely operating the aerial platform. Know the location of all controls and how they operate to act quickly and responsibly in an emergency.
Safety devices reduce the likelihood of an accident.
y Never disable, modify, or ignore any safety device.
y Safety alerts in this manual indicate situations where
accidents may occur.
If any malfunction, hazard or potentially unsafe condition
relating to capacity, intended use, or safe operation is suspected, stop aerial platform operation and seek assistance.
The operator bears ultimate responsibility for following
all manufacturer’s instructions and warnings, regulations
and safety rules of their employer and/or any state or
federal law.
Electrocution Hazards
The aerial platform is made of metal components and is
not insulated. Regard all conductors as energized. Do
not operate outside during a thunderstorm.
Minimum Safe Approach Distance
Minimum safe approach distances to energized power
lines and their associated parts must be observed while
operating the aerial platform.
Danger
The aerial platform is not electrically insulated. Death
or serious injury will result from contact with, or
inadequate clearance from, an energized conductor.
Do not go closer than the minimum safe approach
distance as dened by ANSI.
ANSI publications dene minimum distances that must
be observed when working near bus bars and energized
power lines. Table 1 and Figure 3 are reprinted courtesy
of Scaffold Industry Association, ANSI/SIA A92.3.
Voltage Range
(Phase to Phase)
0 to 300VAvoid Contact
Over 300V to 50kV103.05
Over 50kV to 200kV154.60
Over 200kV to 350Kv206.10
Over 350kV to 500kV257.62
Over 500kV to 750kV3510.67
Over 750kV to 1000kV4513.72
Minimum Safe Approach Distance
FeetMeters
Table 1 – Minimum Safe Approach Distance
Denotes
prohibited
zone
Figure 3 – Minimum Safe Approach Distance
7
Page 12
Chapter 3 – Safety
Prestart Inspection
Perform a prestart inspection before each shift as described in Chapter 8. Do not use the aerial platform on
the job unless you are trained and authorized to do so.
Work Place Inspection and Practices
Do not use the aerial platform as a ground connection
when welding.
y The welding ground clamp must be attached to the
same structure that is being welded.
y Electrical current ow can be very intense, causing
serious internal damage to some components.
Inspect the area before and during aerial platform use.
The following are some potential hazards that may be in
the work place:
y Debrisy Slopesy Drop-offs or holesy Bumps and oor obstructionsy Overhead obstructionsy Unauthorized personsy High voltage conductorsy Wind and weather conditionsy Inadequate surface and support to withstand load
forces applied by the aerial platform in all operating
congurations
Before using the aerial platform in any hazardous (clas-
sied) location, make certain it is approved and of the
type required by ANSI/NFPA 505 for use in that particular
location.
Know and understand the job site trafc-ow patterns and
obey the agmen, road signs and signals.
to stop movement to avoid contact with structures
or other hazards.
Always look in the direction of movement.
y Drive with care and at speeds compatible with the
work place conditions.
y Use caution when driving over rough ground, on
slopes and when turning.
y Do not engage in any form of horseplay or permit rid-
ers any place other than in the platform.
Secure all accessories, containers, tools and other materials in the platform to prevent them from accidentally
falling or being kicked off the platform. Remove all objects
that do not belong in or on the aerial platform.
Never steady the platform by positioning it against another platform.
Warning
The potential for an accident increases when operating an aerial platform that is damaged or malfunctioning. Death or serious injury could result from such
accidents. Do not operate the aerial platform if it is
damaged or malfunctioning.
Do not operate the aerial platform if it is damaged or not
must correct the problem before putting the aerial platform
back into service.
Operation
Use three points of support when entering or exiting the
platform. For example, use two hands and one foot when
climbing into the platform.
While operating the aerial platform, a good safety prac-
tice is to have qualied personnel in the immediate work
area to:
y Help in case of an emergencyy Operate emergency controls as requiredy Watch for loss of control by platform operatory Warn the operator of any obstructions or hazards that
may not be obvious to them
y Watch for soft terrain, sloping surfaces, drop-offs, etc.
where stability could be jeopardized
y Watch for bystanders and never allow anyone to be
under, or to reach through the scissors structure while
operating the aerial platform
Make sure the area below the platform is free of personnel before lowering.
Keep both feet positioned rmly on the platform oor.
Do not dismount while the aerial platform is in motion or
jump off the platform.
Properly stow the aerial platform and secure it against
unauthorized operation at the end of each work day,
before transporting, or if it is left unattended.
Tip-Over and Falling Hazards
Operate the aerial platform only on a rm, at, level surface capable of withstanding all load forces imposed by
Danger
Pinch points may exist between moving components.
Death or serious injury will result from becoming
trapped between components, buildings, structures,
the aerial platform in all operating conditions. Refer to the
General Specications chart for the maximum wheel load
and drive/lift level sensor interlock information. Raise the
platform only when the aerial platform is on level ground.
or other obstacles. Make sure there is sufcient
clearance around the machine before moving the
chassis or platform. Allow sufcient room and time
8 PUSH 6,8,10
Page 13
Danger
The aerial platform can tip over if it becomes unstable.
Death or serious injury will result from a tip-over accident. Do not drive or position the aerial platform
for elevated use near any drop-off, hole, slope, soft
or uneven ground, or other tip-over hazard. Do not
raise the platform outdoors.
Do not operate the aerial platform within 4′ (1.2 m) of any
drop-off or hole.
Do not raise the platform in winds. Do not add anything to
the aerial platform that will increase the wind loading such
as billboards, banners, ags, etc.
Never operate the aerial platform without all parts of the
guardrail system in place and the safety gate closed.
Make sure that all protective guards, cowlings, and doors
are securely fastened.
Do not exceed the platform capacity nor the platformextension capacity as indicated on the platform rating
placard on the platform. Do not carry loads that extend
beyond the platform guardrails without prior written consent from Snorkel.
Do not operate the aerial platform from trucks, trailers, rail-
way cars, oating vessels, scaffolds, or similar equipment
unless the application is approved in writing by Snorkel.
Do not use the aerial platform as a crane, hoist, jack or
for any purpose other than to position personnel, tools,
and materials.
Do not climb on the guardrails or use ladders, planks,
or other devices to extend or increase the work position
from the platform.
Take care to prevent rope, electrical cords, and hoses,
etc., from becoming caught in or on the aerial platform.
y If the platform or scissors structure becomes caught
on an adjacent structure or other obstacle and is
prevented from normal motion, reverse the control to
free the platform.
y If control reversal does not free the platform, evacuate
the platform before attempting to free it.
It is best not to transfer from the platform to another
structure or from the structure to the platform, unless
that is the safest way to do the job. Judge each situation
separately taking the work environment into account. If
it is necessary to transfer from the platform to another
structure the following guidelines apply:
1. If you are using a fall restraint, transfer your anchorage from one structure to the other before stepping
across.
Chapter 3 – Safety
3. Use the platform entrance, do not climb over or
through the guardrails.
Electrical System
Charge the batteries in a well-ventilated area free of
ame, sparks, or other hazards that might cause re or
explosion.
Do not operate any of the aerial platform functions while
the battery charger is plugged in.
Warning
Batteries give off hydrogen and oxygen that can com-
bine explosively. Death or serious injury could result
from a chemical explosion. Do not smoke or permit
open ames or sparks when checking the batteries.
Battery acid can damage the skin and eyes. Serious
infection or reaction could result if medical treatment
is not given immediately. Wear face and eye protec-
tion when working near the batteries.
y Batteries contain sulfuric acid that can damage your
eyes or skin on contact.
y Wear a face shield, rubber gloves, and protective
clothing when working around batteries.
y If acid contacts your eyes, ush immediately with clear
water and get medical attention.
y If acid contacts your skin, wash off immediately with
clear water.
Hydraulic System
The hydraulic system contains hoses with hydraulic uid
under pressure.
Danger
Hydraulic uid escaping under pressure can have
enough force to inject uid into the esh. Serious
infection or reaction will result if medical treatment is
not given immediately. In case of injury by escaping
hydraulic uid, seek medical attention at once.
Do not place your hand or any part of your body in front
of escaping hydraulic uid. Use a piece of cardboard or
wood to search for hydraulic leaks.
Placards and Decals
The aerial platform is equipped with placards and decals
that provide instruction for operation and accident prevention. Do not operate the aerial platform if any placards or
decals are missing, damaged, or illegible.
2. Remember that you might be transferring to a structure where personal fall arrest is required.
PUSH 6,8,10 9
Page 14
Chapter 3 – Safety
10 PUSH 6,8,10
Page 15
Chapter 4 – Safety Devices
This aerial work platform is manufactured with safety
devices, placards, and decals to reduce the likelihood
of an accident.
y For the safety of all personnel, do not disable, modify,
or ignore any safety device.
y Safety devices are included in the daily prestart
inspection.
Warning
The potential for an accident increases when safety
devices do not function properly. Death or serious
injury could result from such accidents. Do not alter,
disable, or override any safety device.
If any safety devices are defective, remove the aerial
platform from service until qualied maintenance personnel can make repairs.
Emergency Stop Button
Figure 4.2 – Upper Controls
y Push the emergency stop button inward to disconnect
power to the upper control circuits.
y Pull the button outward to restore power.
Emergency Stop Controls
There is an emergency stop control at the lower and
upper controls. Both the lower and upper control emergency stop buttons must be on to operate the machine.
At the lower controls, the emergency stop is a two-position red push button (refer to Figure 4.1).
Emergency Stop
Figure 4.1 – Lower Controls
y Push the emergency stop button inward to disconnect
power to all control circuits.
y Pull the button outward to restore power.
Danger
The aerial platform can tip over if it becomes unstable. Death or serious injury will result from a tip-
over accident. Do not position the aerial platform for
elevated use within 4′ (1.2 m) of any drop-off, hole, or
other tip-over hazard.
Note
The lower controls override the upper controls. If the upper control emergency stop button is engaged, the lower
controls can still be used to operate the aerial platform.
At the upper controls, the emergency stop is a two-position red push button (refer to Figure 4.2).
11
Page 16
Chapter 4 – Safety Devices
Lift Level Sensor Interlock
The aerial platform lift functions are interlocked through
a level sensor system. The lift level sensor interlock
operates when the platform is elevated approximately
6′ (1.8 m).
If the chassis is tilted more than 2 degrees side-to-side
or more than 2 degrees front-to-rear, the lift functions will
not operate and an alarm will sound.
Lower the platform and move to a level surface when the
lift level sensor alarm sounds.
The lift level sensor system is for added protection and
does not justify operating on anything other than rm,
at, level surfaces.
Lowering Alarm
When a platform control button is pressed to lower the
platform, the alarm emits a loud beeping sound to warn
personnel in the work area to stand clear.
Danger
Pinch points exist on the scissors structure. Death
or serious injury will result if the scissors structure
lowers onto personnel within the scissors arms or
under the raised platform. Stand clear while raising
and lowering the platform.
Be careful when lowering the platform. Keep hands and
ngers away from the scissors structures components.
Safety Props
Figure 4.5 – Safety Prop
Guardrails
The guardrails (refer to Figure 4.6) help protect personnel
from falling off the platform.
The guardrail system includes:
y A top rail y A mid raily An entry gatey Toeboards around the sides of the platform.
Top Rail
Gate Entry
Mid Rail
Emergency Lowering System
The emergency lowering system may be used to lower
the platform if there is a malfunction in the hydraulic or
electrical system.
On PUSH PRO 6, 8, 10 machines the lowering lever
is at the rear of the aerial platform (refer to Figure 4.4).
Emergency
Lowering Lever
Rear of Machine
Figure 4.4 – Emergency Lowering System
Safety Props
The safety props (refer to Figure 4.5) are used to support
the scissors structure when access to the scissors arm
components or the chassis is required. Always use the
safety props when the platform is raised during inspection
and maintenance.
Toeboard
Figure 4.6 – Upper Controls
The entry gate allows for access to the platform. The gate
must be closed except when personnel are entering or
leaving the platform.
Tilt Alarm
An alarm will sound if the aerial platform chassis is out of
level more than two degrees side-to-side or two degrees
front-to-rear when the platform is raised.
Danger
The aerial platform can tip over if it becomes unstable.
Death or serious injury will result from a tip-over accident. Do not position the aerial platform for elevated
use near any drop-off, hole, slope, soft or uneven
ground, or other tip-over hazard.
Completely lower the platform and move to a level surface
when the tilt alarm sounds.
The tilt alarm is for added protection and does not justify
operating on anything other than rm, at, level surfaces.
12 PUSH 6,8,10
Page 17
Chapter 5 – Gauges and Displays
The aerial platform is equipped with several gauges to
monitor the condition of the machine before and during
operation.
Hour Meter
The hour meter is located on the upper control panel
(refer to Figure 5.1). It measures the accumulated aerial
platform operating time.
Hour Meter
Figure 5.1 – Upper Controls
Battery Condition Indicator
The battery condition indicator (refer to Figure 5.4) is
located on the upper control panel. The LCD display
shows the accumulated aerial platform operating time
and the available battery power to operate the machine,
when the battery disconnect and emergency stop switch
are in the on position.
Battery Condition Indicator
Figure 5.4 – Upper Controls
Battery Charge Indicator
LED Charge Indicators
Flashes During Charging
Figure 5.2 – Battery Charger
The LED’s are visible on the battery tray (refer to Figure
5.2).
• 50% LED blinking – indicates that the batteries are
0% to 50% charged.
• 75% LED blinking – indicates that the batteries are
50% to 75% charged.
• 100% LED blinking – indicates that the batteries are
75% to 100% charged.
• All three LED solid On – indicates that the charge
cycle is complete
13
Page 18
14
Page 19
Chapter 6 – Batteries
The battery tray contains 1, 105 amp hour, 12 volt battery. This battery supplys 12 volt DC electrical power
to operate the aerial platform control systems. Proper
machine operation depends on well maintained and
charged batteries.
General Maintenance
Always keep the batteries clean, free of dirt and corrosion.
A lm on top of the battery can accelerate discharge.
Warning
Battery acid can damage the skin and eyes. Serious
infection or reaction can result if medical treatment is
not given immediately. Wear face and eye protection
when working near the batteries.
Use distilled water to rell the batteries. Avoid water
containing metallic solids such as iron which can reduce
the life of the batteries.
Consult a battery charger specialist if extreme temperature use is unavoidable.
y Cold reduces battery capacity and retards charging.
y Heat increases water usage and can result in over-
charging.
The machine should immediately be placed on
charge if this occurs.
Fully recharge the battery, immediately after use.
y One charging cycle per day is preferred.
y A fully charged battery performs best.
y The deeper the discharge, the fewer number of cycles
a battery will deliver. Deep discharges deteriorate the
battery quicker than light shallow cycles.
y An overly discharged battery may need to be cycled
a few times before it can fully recover.
y If the battery begins to heat before becoming fully
charged, it may be necessary to recharge and discharge the battery a few times.
Use the following procedure to charge the battery.
1. At the lower controls, turn the control selector
switch to the off position (refer to Figure 6.1).
Control Selector
y Very high temperatures can cause thermal run away
which may lead to an explosion or re.
Charging
The aerial platform is equipped with an automatic battery
charger that will completely recharge the batteries and
turn off after the charge cycle is completed.
Warning
Batteries give off hydrogen and oxygen that can com-
bine explosively. Death or serious injury can result
from a chemical explosion. Charge the batteries only
in a well ventilated area away from sparks or ame.
Caution
The batteries can be overcharged and/or damaged
if the charger fails to shut off automatically. Do not
leave the battery charger on for more than two days.
It may take from 1 1/2 to 16 hours to recharge the battery
depending on the amount of discharge. If the charging
cycle exceeds 16 hours without the battery being fully
recharged, shut off the charger and have the battery
checked.
The PUSH PRO series has a built in feature whereby
power is cut to the machine when the battery level
reaches 94.5% (Discharge) or 11.34v of the original 12v
supply, this is to prevent excessive wear or damge to
the battery.
Charger Outlet
Figure 6.1 – Battery Tray
2. Open the component tray to access the battery.
Remove the caps from the battery.
3. Visually check the battery uid level making sure
the level is within 6 mm (¼″) of the bottom of
the ller neck inside each hole. If needed, add
distilled water.
4. Tightly replace the caps on each battery and
replace and latch the battery tray covers.
Note: Machines can also be supplied with “Maintenance
Free Batteries” , Fluid check will not be necessary on
this type of battery.
5. Plug the battery charger into the 125v(15A) Charger
outlet (refer to Figure 6.1) using a 3 conductor, 1.5
mm (12 gauge) or larger extension cord. The extension cord must be as short as possible and in good
electrical condition.
15
Page 20
Chapter 6 – Batteries
6. Visually inspect the battery charge indicator for
proper charging rate. The LED’s are visible on
the left side of the lower controls. Refer to Figure 6.2
Upto 50% Charge (Flashes when charging)
Upto 75% Charge (Flashes when charging)
Upto 100% Charge (Flashes when charging)
Not Used (Gel Batteries )
Figure 6.2 – Battery Charge Indicator
7. Leave the battery charger plugged in until it shuts
itself off. Never disconnect the cables from the battery when the charger is operating.
Note
If the charging cycle exceeds 16 hours without the
battery being fully recharged, unplug the charger
and have the battery checked.
8. After the battery charger turns itself off, it is not
necessary to immediately unplug the extension
cord from the battery charger. The charger will
monitor the charge state of the battery and
recharge them if the voltage drops off.
9 . Slide the component tray open to access the
battery. Remove the caps from the battery.
10. Visually check the battery uid level making sure
the level is within 6 mm (¼″) of the bottom of
the ller neck inside each hole. If needed, add
distilled water.
11. Tightly replace the caps on the battery and close
and latch the component tray.
Note: Machines can also be supplied with “Maintenance
Free Batteries” , Fluid check will not be necessary on
this type of battery.
16 PUSH 6,8,10
Page 21
Chapter 7 – Controls
Danger
Pinch points may exist between moving components.
Death or serious injury will result from becoming
trapped between components, buildings, structures,
or other obstacles. Make sure all personnel stand
clear while operating the aerial platform.
y Controls to operate the platform are located on the
lower control panel on the chassis and on the upper
control panel in the platform.
Lower Controls
The lower controls (refer to Figure 7.2) are located on the
right side of the chassis. Only platform functions can be
operated from the lower controls.
1
2
3
Warning
The aerial platform is free to move when the brakes are
released. Death or serious injury can result. Engage the
brakes before operating the aerial platform.
Emergency Stop Button
The emergency stop is a two-position red push button.
• Push the button inward to disconnect power to all control
circuits.
• Pull the button outward to restore power.
Control Selector Switch
Insert the key into the control selector switch.
• Turn the switch to the lower controls position to operate aerial platform functions from the lower controls. The
upper controls will not operate while the control selector
is in the lower position.
• Turn the switch to the upper controls position to operate the aerial platform functions from the upper controls.
• In the center position, aerial platform functions will not
operate from the lower or upper controls.
45
Figure 7.2 – Lower Controls
1. Battery charge indicator
2. Battery charger plug Inlet (125v,15A)
3. Tray latch
4. Ground operation button
5. Platform raise button
6. Emergency stop button
7. Platform lower button
8. Control selector switch
7
8
6
Caution
Only authorized personnel should operate the aerial
platform. Unqualied personnel may cause injury
to coworkers or property damage. Lock the battery
disconnect switch in the off position before leaving
the aerial platform unattended.
Ground Operation Button
The ground operation button prevents platform movement if the platform raise or lower button is accidentally
pressed. This switch is spring returned to the off position.
Press and hold the ground operation switch inward continually to operate the machine from the lower controls
while selecting Raise or Lower Buttons.
Platform Raise/Lower Buttons
The platform raise/lower buttons are used to raise or
lower the platform. The buttons are spring returned to
the off position.
• Press and hold the platform raise button to raise the
platform.
• Press and hold the platform lower button to lower the
platform.
• An alarm will sound as the platform lowers.
The following are located on the lower control panel:
• Emergency stop button
• Control selector switch
• Ground operation button
• Platform raise/lower buttons
• Charger Inlet (125v,15A)
17
Page 22
Chapter 7 – Controls
Upper Controls
The upper controls (refer to Figure 7.3) are located on
the control panel at the platform.
Interlock Button
The interlock button prevents platform movement if the
platform raise or lower button is accidentally pressed. This
switch is spring returned to the off position.
15
13
12
Figure 7.3 – Upper Controls
12. Interlock button
13. Battery condition indicator
14. Platform lower button
15. Platform raise button
16. Emergency stop button
16
14
Warning
The aerial platform is free to move when the brakes
are released. Death or serious injury can result.
Engage the brakes before operating the aerial platform.
Press and hold the interlock button inward continually to
operate the machine from the upper controls.
Platform Raise/Lower Buttons
The platform raise/lower buttons are used to raise or
lower the platform. The buttons are spring returned to
the off position.
• Press and hold the platform raise button to raise the
platform.
• Press and hold the platform lower button to lower the
platform.
• An alarm will sound as the platform lowers.
Battery Condition Indicator
The battery condition indicator gauge is on the top of the
upper control box. It indicates the level of available battery
power to operate the aerial platform.
.
The following controls are located on the upper control
panel:
• Interlock button
• Battery condition indicator
• Platform raise/lower buttons
• Emergency stop button
Emergency Stop Button
The emergency stop is a two-position, red push button
on the right side of the upper control panel.
• Push the button inward to disconnect power from all
control circuits at the upper controls.
• Twist the button clockwise to restore power.
Push the button in when the upper controls are not in use
to help protect against unintentional platform operation.
18 PUSH 6,8,10
Page 23
Chapter 8 – Prestart Inspection
Chapter 8 – Prestart Inspection
Potential service and safety problems may be detected
by inspecting the aerial platform. This chapter includes
information on properly inspecting the aerial platform and
includes a prestart inspection check list at the end of this
chapter to ensure that no areas are overlooked.
Warning
The potential for an accident increases when operating an aerial platform that is damaged or malfunctioning. Death or serious injury could result from such
accidents. Do not operate the aerial platform if it is
damaged or malfunctioning.
Perform a prestart inspection at the beginning of each
shift, before using the aerial platform on the job. The
inspection site must have a smooth and level surface.
Operator’s Manual
The manual holder is located at the front of the platform
(refer to Figure 8.1).
Manual Holder
Warning
Batteries give off hydrogen and oxygen that can
combine explosively. Death or serious injury could
result from a chemical explosion. Do not smoke or
permit open ames or sparks when checking the
batteries.
Caution
Even with low voltage electrical systems, severe
arcing can occur. Electrical shock or component
damage may result from contact with energized
conductors. Use caution when working with any
electrical device.
For optimal battery performance the battery uid level
must be maintained and the battery connections must
be kept clean.
Note: Battery type may vary on machines, some batteries
supplied in machines may be “maintenance free” an will
not require Fluid level inspection.
Battery Fluid Level
To inspect the battery uid level:
Figure 8.1 – Operator’s Manual Holder
To inspect the operator’s manual and manual holder:
1. Make certain the Operator’s Manual holder is securely fastened in place.
2. Check to see that the proper Operator’s Manual is in
the holder.
3. Check to see that the manual is complete with all
pages intact and in readable condition.
4. Make certain ANSI publication “Manual of Responsibilities for Dealers, Owners, Users, Operators,
Lessors and Lessees of ANSI/SIA A92.3 Manually
Propelled Elevating Work Platforms” is in the manual
holder.
Electrical System
Electrical power is supplied from one 105 amp hour,
12 volt battery. The battery supplys 12 volt DC electrical
power to operate the aerial platform drive and control
system. The battery is in the pull-out tray on the right side
of the aerial platform.
1. Remove the caps from the batteries, if applicable.
(refer to Figure 8.2 for Battery location).
Terminals
Figure 8.2 – Battery Tray
2. Visually check the battery uid level making sure the
level is ¼″ (6 mm) above the plates.
3. If necessary, add distilled water.
Note
Use only distilled water when relling the battery. Tap
water may contain metallic solids such as iron which can
reduce the life of the battery.
4. Replace the caps on the battery. The caps must be in
place and tight during machine operation and battery
charging.
Battery
PUSH 6,8,10 19
Page 24
Chapter 8 – Prestart Inspection
Battery Terminals
To inspect the battery terminals:
1. Check the top of the battery, the terminals, and cable
ends (refer to Figure 8.2). They should be clean and
free of corrosion.
2. If necessary, clean the top of the battery. Clean the
terminals and cable ends with a wire brush or terminal
cleaning tool.
3. Make sure all cable ends are securely fastened to
the terminals.
Battery Charger
Inspect the battery charger (refer to Figure 8.3) to ensure
that it is operating properly.
1. At the lower controls, turn the control selector switch
to the off position. .
2. Plug the charger into a source of power.
3.
Observe the LED’s on the charger to determine the
charger status. If necessary, refer to the charger
decal or to Battery Charge Indicator in Chapter 5 to
determine when the batteries are fully charged.
Use the following procedure to properly position the
safety prop:
1. Remove all tools and material from the platform.
2. Using the lower controls, raise the platform until the
open distance on the chassis is wide enough to posi-
tion the safety props (Refer to Figure 8.4)
3. Rotate the safety props downward from the storage
position to the support position (refer to Figure 8.4).
Safety Prop
Figure 8.4 – Safety Prop
LED Charge Indicators
Control Selector Switch
Figure 8.3 – Battery Charger
4. Unplug the charger.
Safety Prop
Always use the safety prop when the platform is raised
before inspecting or performing service or maintenance
procedures on the machine.
Danger
Pinch points exist on the scissors structure. Death
or serious injury will result if the scissors structure
drops onto personnel working within the scissors
arms or under the raised platform. Properly position
the safety prop before reaching through the scissors
structure.
4. Remove hands and arms from the scissors structure
area.
5. Lower the platform until the scissors are supported
by the safety props.
Use the following procedure to stow the safety props:
1. Using the lower controls, raise the platform until the
open distance on the Chassis is wide enough to
move the safety props.
2. Rotate the safety props upward to the stowed position
(refer to Figure 8.5).
Safety Props
Figure 8.5 – Safety Prop
20 PUSH 6,8,10
Page 25
Chapter 8 – Prestart Inspection
3. Using the lower controls completely lower the platform.
Cables and Wiring Harness
To inspect the cables and wiring harness:
1. Visually inspect all cables and wiring for wear and/or
physical damage such as loose connections, broken
wires, and frayed insulation.
2. Check the wiring in areas where a change in routing
direction may cause them to become pinched.
3. Make sure the cables and wires are properly routed
to avoid sharp edges, pinching, and scufng.
Hydraulic System
Hydraulic power is supplied from a single stage hydraulic
pump with a 1.072 horsepower (0.8kw) DC electric motor.
Danger
Hydraulic uid escaping under pressure can have
enough force to inject uid into the esh. Serious
infection or reaction will result if medical treatment is
not given immediately. In case of injury by escaping
hydraulic uid, seek medical attention at once.
Not all hydraulic uid is suitable to use in the hy-
draulic system. Some have poor lubricating char-
acteristics and may increase component wear. Only
use hydraulic uid as recommended.
3. If necessary, remove the llercap and add uid of the
proper type. Replace the cap making sure it is tightly
in place.
Note
Refer to Chapter 2 for the proper type and grade of
hydraulic uid to use. The need to regularly add uid
indicates a leak that should be corrected.
Hoses, Tubes, and Fittings
To inspect the hoses, tubes and ttings:
1. Inspect all hydraulic hoses, tubes, and ttings for
wear, leakage, or damage (refer to Figure 8.7).
Hose (Rear of Tray)
The hydraulic uid reservoir is located in the component
tray.
Fluid Level
To inspect the uid level:
1. Make sure the aerial platform is fully stowed on a
level surface.
2. Visually check to make sure the uid is within 6 mm
(¼″) of the top of the ll hole (Refer to Figure 8.6).
Reservoir Fill Cap
Figure 8.6 – Hydraulic Tray
Hose (Main Cylinder)
Figure 8.7 – Hoses, Tubes, and Fittings
2. Make sure the hoses are properly routed to avoid
sharp edges, kinking, and scufng.
3. Inspect the tubes for dents or other damage that may
restrict uid ow.
4. Make sure all hoses and tubes are held rmly in their
support brackets.
5. Check under the chassis for uid that has leaked.
Hydraulic uid leaks are easily visible on the ground.
Caution
PUSH 6,8,10 21
Page 26
Chapter 8 – Prestart Inspection
Casters/Tires
Visually inspect the tires and wheels (refer to Figure 8.8)
to make sure they are suitable for service.
Figure 8.8 – Casters/Tires
To inspect the Casters/Tires:
1. Visually inspect the tires. They should be smooth
without any cuts, gouges, or missing rubber that
might affect aerial platform stability.
2. Check the Casters to see that the fasteners are in
place and are not damaged or loose.
3. Press and hold the ground operation button
inward.
• To raise the platform, press and hold the
platform raise button.
• To lower the platform, press and hold the
platform lower button.
4. Release the button to stop movement.
Danger
Pinch points may exist between moving components.
Death or serious injury will result from becoming
trapped between components, buildings, structures,
or other obstacles. Make sure all personnel stand
clear of the aerial platform while performing the prestart inspection.
Warning
The potential for an accident increases when operating an aerial platform that is damaged or malfunctioning. Death or serious injury could result from such
accidents. Do not operate the aerial platform if it is
damaged or malfunctioning.
Lower Control Station
With no personnel or materials in the platform, test the
operation of each control from the lower controls (refer
to Figure 8.10).
Ground Operation Switch
Platform Raise/Lower Switch
Figure 8.10 – Lower Controls
Operating Controls
Use the following procedure to operate and test the machine from the lower controls:
1. Pull the emergency stop button outward (refer to
Figure 8.10).
Control Selector Switch
Emergency Stop Button
5. Test the operation of the platform raise/lower switch
in both directions.
6. Place the Control Selector switch in the off position.
The platform should not raise or lower with the switch
in this position.
Emergency Stop
To test the emergency stop button from the lower
controls:
1. Push the emergency stop button inward to turn off
electrical power.
2.
Test the lower control functions to make sure they do
not operate with the emergency stop in this position.
Lowering Alarm
To test the lowering alarm from the lower controls:
1. Raise the platform approximately 6′ (1.8 m).
2.
Lower the platform and make sure the alarm sounds.
2. Insert the key into the control selector switch and
turn the switch to the lower controls position.
22 PUSH 6,8,10
Page 27
Chapter 8 – Prestart Inspection
Warning
The potential for an accident increases when safety
devices do not function properly. Death or serious
injury can result from such accidents. Do not alter,
disable, or override any safety device.
Emergency Lowering System
Use the following procedure to test the emergency lowering system:
Danger
Pinch points may exist between moving components.
Death or serious injury will result from becoming
trapped between components. Stand clear of moving
components while test operating the machine.
Warning
The potential for an accident increases when safety
devices do not function properly. Death or serious
injury can result from such accidents. Immediately
push the emergency stop button inward to disable
the control system before using the emergency
lowering system in the event of an emergency.
Structures
Visually inspect all weldments and related components.
It is important to inspect the fasteners that connect the
components.
Weldments
To inspect the weldments:
1. Visually inspect all weldments for abnormal wear,
abrasion, or deformation that could cause interference between moving parts.
2. Inspect the welds on the structural components. The
area to be inspected should be clean and free of dirt
and grease.
3. Look for visible cracks in the welds and at the weld
to parent material joints. A bright light may be used
to provide adequate visibility of the inspection area.
4. Pay close attention to welds in areas where changes
in cross section take place and near the attachment
points of highly loaded components.
Slide Blocks
To inspect the slide blocks:
1. Use the lower controls, fully raise the platform. Push
the emergency stop button inward.
2. Locate the emergency lowering control. The lowering lever is at the rear of the aerial platform located
between the 1st and 2nd Scissors. (refer to Figure
8.13).
Emergency Lower Lever
Figure 8.13 – Emergency Lowering Control
3. Make sure there is nothing in the way to obstruct the
platform when it lowers.
• Push downward on the lever to lower the
platform.
1. Visually inspect the scissors arm slide blocks (refer
to Figure 8.14). They must be free to move without
obstruction. There is one slide block on each side of
the chassis.
Emergency Lower Lever
Figure 8.14 – Front of Chassis
2. Raise the platform from the lower controls and visually inspect the slide blocks underneath the front of
the platform (refer to Figure 8.15). There is one slide
block on each side of the platform. The slide blocks
must be in good condition and free to move without
obstruction.
4. Make certain the lever/handle is fully released
and the emergency lowering valve is fully closed
before operating the aerial platform.
PUSH 6,8,10 23
Page 28
Chapter 8 – Prestart Inspection
Slide Block
Figure 8.15 – Front of Platform
Fasteners
To inspect the fasteners:
1. Visually inspect all fasteners to see that none are
missing or loose.
2. Visually check the rail and toeboard welds for cracks.
3. Visually check all bolts and nuts fastening the platform
and guardrails in place. They must be present and
not show any signs of looseness.
Operating Controls
Use the following procedure to operate and test the machine from the upper controls:
1. From the lower controls, pull the emergency stop
button outward (refer to Figure 8.10).
2. Insert the key into the control selector switch and
turn the switch to the upper controls position.
Note
The upper controls will not operate while the control
selector is in the lower position.
2. Inspect all of the bolts, nuts, rollpins, collars, and
snap rings. They should all be present, tight, and not
damaged in any way.
Upper Control Station
Inspect the platform and upper controls only if all functions
operated properly from the lower controls.
Guardrail System
The guardrail system includes (refer to Figure 8.16):
y A top rail y A mid raily An entry gatey Toeboards around the sides of the platform.
Top Rail
Entry Gate
Mid Rail
Toeboard
3. Enter the platform and secure the gate.
4. From the upper controls, turn the emergency
stop button clockwise to the on position (refer to
Figure 8.19).
5. The platform may be raised and lowered from the
upper controls.
Interlock
Button
Lift
Selector Buttons
Emergency
Stop Button
Figure 8.19 – Upper Controls
Warning
The potential for an accident increases when operating an aerial platform that is damaged or malfunctioning. Death or serious injury could result from such
accidents. Do not operate the aerial platform if it is
damaged or malfunctioning.
Figure 8.16 – Upper Controls
To inspect the guardrail system:
1. Visually inspect all components of the guardrail
system. Make sure the rails and toeboards are all in
place and free of any damage or deformation.
24 PUSH 6,8,10
6. Raising and Lowering : Press and hold the interlock
button on the left side of the upper control box.
• To raise the platform, press and hold the platform
raise button until the desired height is reached.
• To lower the platform, press and hold the platform
lower button until the desired height is reached.
Page 29
Lowering Interrupt
When the platform is lowered to about 1.5 m (5′)
lowering stops. The platform will not lower for ve
seconds regardless of the joystick position.
Release the platform lower button to reset the lowering
function, then continue to lower the platform
Emergency Stop
To test the emergency stop button from the upper controls:
1. Push the emergency stop button inward to turn off
electrical power.
2. Verify that the upper control platform and drive functions do not operate.
Chapter 8 – Prestart Inspection
Battery Condition Indicator
The battery condition indicator (refer to Figure 8.21) is
located on the upper control panel.
Battery Condition Indicator
Lowering Alarm
To test the lowering alarm from the upper controls:
1. Raise the platform approximately 5′ (1.5 m).
2.
Lower the platform and make sure the alarm sounds.
Flashing Light
The machine may be equipped with an optional ashing
light mounted on the side of the machine.
To inspect the ashing light:
1. At the lower controls, pull the emergency stop button
outward and turn the control selector switch to either
the lower or upper control position.
2. Operate any control function and visually check to
see that the light is ashing approximately one ash
per second.
Note
There is not an off switch for the ashing light.
Figure 8.21 – Upper Controls
With the machine set up to operate from the upper controls, check to see that the battery condition indicator
gauge displays a power reading.
Placards and Decals
To inspect the placards and decals:
1. Inspect all safety and operational placards and decals. Make certain they are in place, in good condition, and are legible.
2. Clean the placards and decals with soap and water,
and a soft cloth if the words or pictures cannot be
seen.
Caution
Solvents may contain hazardous ingredients. Follow
the manufacturer’s label for proper use and disposal.
Wear protective gloves and splash-proof safety
glasses when using solvents.
3. Remove wet paint overspray with a natural biodegradable solvent and a soft cloth.
4. Replace any missing, damaged, or illegible placards
or decals before operating the aerial platform.
Placard and decal kits are available from Snorkel.
The safety related placards and decals are illustrated on
the following pages.
PUSH 6,8,10 25
Page 30
Chapter 8 – Prestart Inspection
26 PUSH 6,8,10
Page 31
MODEL
514043-000
514043-000
This machine is manufactured
in compliance with
ANSI A92.3 section 4.
514287-000
NUMBER
MONTH / YEAR
OF MANUFACTURE
EMPTY
VEHICLE
WEIGHT
ENGINE
POWERED
MODELS
MAXIMUM
OUTRIGGER
LOAD
MAXIMUM
GRADEABILITY
MAXIMUM
ALLOWABLE
MANUAL FORCE
(SIDE PULL)
MAXIMUM
PLATFORM
HEIGHT
RATED
NUMBER OF
OCCUPANTS
1-800-255-0317
lbs
kg
hp
kW
%
Indoors Outdoors
lbs
N
Do not remove any weight from this machine.
Any weight added must be distributed equally on each axle.
Axle weights with machine in the stowed position.
STEER AXLE
DRIVE AXLE
0070901
7030018
Snorkel International
2009 Roseport Road
Elwood, KS 66024
SERIAL
NUMBER
SLOPE SENSOR ALARM SETTING
FRONT
deg
TO BACK
MAXIMUM
WHEEL
LOAD
BATTERY
DRIVE
POWERED
MOTORS
MODELS
BATTERIES
CHARGER
INPUT
MAXIMUM
ALLOWABLE
WIND SPEED
MAXIMUM
PLATFORM
REACH
MAXIMUM
DRIVE
HEIGHT
UNRESTRICTED
PLATFORM
CAPACITY
lbs
lbs
0083426
Chapter 8 – Prestart Inspection
300699
0361533
SIDE
deg
TO SIDE
lbs
kg
V
V
Ah
V
mph
m/s
ft
m
ft
m
lbs
kg
kg
kg
0070901
512468-000
Drawer must be closed when platform
is elevated.
514194-000
Right Side
0083426
514191-010
514191-000
514194-000
PUSH 6 PRO PN 514043-000
PUSH 8 PRO PN 514044-000
PUSH 10 PRO PN 514045-000
510280-001
512255-100
PUSH 6 PRO PN 514286-000
PUSH 8 PRO PN 514286-101
PUSH 10 PRO PN 514286-100
451986
529 lb
(240kg)
180 lb
(80kg)
350 lb
(160kg)
514287-000
79 lb
(351 N) MAX
514286-000
DANGER
Using incorrect parts
can cause cylinder
failure.
Death or serious injury
will result.
Use only:
Original Equipment
Manufacturer Parts
0074311
7030026
Decals Inside
Tray
060197-001
PUSH 6,8,10 27
Rear
501453-000
CHECK DAILY BEFORE CHARGING
451726
451726
Page 32
Chapter 8 – Prestart Inspection
0128854
512256-000
7030027
514191-010
514191-000
4030018
Left Side
501453-000
Front
28 PUSH 6,8,10
Page 33
Chapter 8 – Prestart Inspection
Prestart Inspection Checklist
ItemInspect ForOK
Operator’s ManualIn manual holder, all pages readable and intact
Electrical System
Battery uid levelProper level
Battery terminalsClean, connectors tight
Battery chargerProper operation
Cables and wiring harnessNo wear or physical damage
Hydraulic System
Fluid levelBetween full and add marks with platform stowed
Hoses, tubes and ttingsNo leaks, all ttings tight
CastersGood condition, no damage/smooth movement
Manual BrakesProper operation, no damage or deformation
Lower Control Station
Operating controlsProper operation
Emergency stopShuts off lower controls/proper operation
Lowering alarm and interruptSounds when platform lowers/ proper operation
Weldments – Chassis, platform, etc.Welds intact, no damage or deformation
Slide blocksIn place, no damage or deformation
FastenersIn place, tight, and no damage
Upper Control Station
Guardrail systemWelds intact, no damage or deformation
All fasteners in place, no loose or missing parts
Platform oorNo damage or deformation
Clean to prevent slip and fall hazards
Entry gateProper operation, no damage or deformation
Operating controlsProper operation/ raise and lower
Emergency stopShuts off upper controls
Lowering alarmSounds when platform lowers
Lowering delayProper operation, limit switch delays lowering
Battery condition indicatorProper operation
Placards and DecalsIn place and readable
PUSH 6,8,10 29
Page 34
Chapter 8 – Prestart Inspection
30 PUSH 6,8,10
Page 35
Chapter 9 – Operation
The aerial platform may be operated from either the lower
or upper controls.
Danger
The aerial platform is not electrically insulated.
Death or serious injury will result from contact
with, or inadequate clearance from, an energized
conductor. Do not go closer than the minimum
safe approach distance as dened by ANSI.
Pinch points may exist between moving
components. Death or serious injury will result
from becoming trapped between components,
buildings, structures, or other obstacles. Make
sure there is sufcient clearance around the
machine before moving the chassis or platform.
Allow sufcient room and time to stop movement
to avoid contact with structures or other hazards.
The aerial platform can tip over if it becomes
unstable. Death or serious injury will result from
a tip-over accident. Operate the aerial platform on
a rm, at, level surface. Engage both of the rear
brakes befor entering the platform. Do not position
the aerial platform for elevated use near any dropoff,
hole, slope, soft or uneven ground, or other
tip-over hazard. Do not raise the platform in wind
speeds above 0 m/s.
4. Step down on each of the brake levers to lock the
rear wheels in position. Verify that the brakes are
engaged before entering the platform.
Lower Controls
The platform raise and lower functions may be
operated from the lower controls. The lower controls
may be used for initial set up of the aerial platform, and
for testing and inspection.
Use the following procedure to raise or lower the platform
using the lower controls.
1. Pull the emergency stop button outward (refer to
Figure 9.1).
Ground Operation Switch
Platform Raise/Lower Switch
Figure 9.1 – Lower Controls
Control Selector Switch
Emergency
Stop Button
The platform rated work load is the total weight of the personnel and equipment that may be lifted in the platform.
The work loads are stated on the platform rating placard
at the entrance to the platform.
Danger
The aerial platform can tip over if it becomes unstable.
Death or serious injury will result from a tip-over accident. Do not exceed the capacity values indicated
on the platform rating placard.
Capacity values indicate the rated lifting capacity and do
not indicate aerial platform stability.
The operator bears ultimate responsibility for ensuring
that the aerial platform is properly set up for the particular
conditions encountered.
Preparing for Operation
Use the following procedure to prepare the aerial platform
for operation:
1. Perform a prestart inspection (refer to Chapter 8).
2. Close and latch the battery and hydraulic tray.
2. Insert the key into the control selector switch and
turn the switch to the lower controls position.
3. Press and hold the ground operation button
inward.
• To raise the platform, press and hold the
platform raise button.
• To lower the platform, press and hold the
platform lower button.
4. Release the buttons to stop movement.
3. Position the machine in the work place and make
certain the area is at and horizontal.
31
Page 36
Chapter 9 – Operation
Upper Controls
.Before operating the upper controls, properly set up the
aerial platform as described under Preparing for Operation.
Use the following procedure to operate the aerial platform
from the upper controls:
1. From the lower controls, pull the emergency stop
button outward (refer to Figure 9.1).
2. Insert the key into the control selector switch and
turn the switch to the upper controls position (refer
to Figure 8.1).
Note
The upper controls will not operate while the control
selector is in the lower position.
3. Enter the platform and secure the gate.
4. From the upper controls, turn the emergency
stop button clockwise to the on position (refer to
Figure 9.3).
Interlock
Button
Lift
Selector Buttons
Emergency
Stop Button
Lowering Interrupt
When the platform is lowered to about 1.5 m (5′) lowering stops. The platform will not lower for ve seconds
regardless of the joystick position. Release the platform
lower button to reset the lowering function, then continue to lower the platform.
Pull-Out Trays
Batteries and hydraulic components are enclosed in
Pull-out tray (refer to Figure 9.7) on the right side of the
chassis.
Tray
Latch
Figure 9.7 – Pull-Out Tray
Figure 9.3 – Upper Controls
5. The platform may be raised and lowered from the
upper controls.
Platform
Use care when entering and exiting the platform to avoid
slipping and/or falling. Securely close the safety gate
when the platform is occupied.
Raising and Lowering
Press and hold the interlock button on the left side of
the upper control box.
• To raise the platform, press and hold the
platform raise button until the desired height
is reached.
Danger
The aerial platform can tip over if it becomes
unstable. Death or serious injury can result from
a tip-over accident. Do not open the tray when the
platform is elevated.
To open the tray, lift up on the tray latch and pull the
tray open.
• To lower the platform, press and hold the
platform lower button until the desired height
is reached.
32 PUSH 6,8,10
Page 37
Chapter 10 – Stowing and Transporting
To prevent unauthorized use and damage, properly stow
the aerial platform at the end of each work day. It must
also be properly stowed while transporting.
Stowing
Use the following procedure to properly stow the aerial
platform.
1. Fully lower the platform.
2. Push the emergency stop button in on the lower
control panel.
3. Turn the Control Selector switch off and remove Key..
4. Securely close the tray.
Transporting
The aerial platform may be moved on a transport vehicle.
Depending on the particular situation, the aerial platform
may be lifted with a forklift, winched, or hoisted onto a
vehicle such as a truck or trailer. Lifting with a forklift is
the preferred method.
The equipment used to load, unload, and transport the
aerial platform must have adequate capacity. The empty
vehicle weight is listed in Chapter 2 and is stamped on
the serial number placard.
The user assumes all responsibility for:
y Choosing the proper method of transportation.
Forklift Pockets
Figure 10.1 – Right Side of Chassis
Caution
Lifting the aerial platform with the forklift forks
positioned improperly can produce enough force
to damage machine components. When lifting the
machine with a forklift, only use the designated lift
points.
4. If lifting from either side of the machine, place the
forklift forks directly over the designated points (refer
to Figure 10.2).
Forklift Lift Point
y Choosing the proper selection and use of transporta-
tion and tie-down devices.
y Making sure the equipment used is capable of sup-
porting the weight of the aerial platform.
Figure 10.2 – Right Side of Chassis
y Making sure all manufacturer’s instructions and warn-
ings, regulations and safety rules of their employer,
the DOT, and/or any other state or federal law are
followed.
Lifting With a Forklift
Use the following procedure to lift the aerial platform with
a forklift.
1. Properly stow the aerial platform.
2. Engage the brakes on both of the rear wheels.
3. Remove all personnel, tools, materials, or other loose
objects from the platform.
4. Insert the forklift forks into the pockets on either
side of the machine.(refer to Figure 10.1).
33
5. Do not raise the aerial platform higher than necessary
to transport it. Drive the forklift slowly and carefully
when transporting the aerial platform.
Page 38
Chapter 10 – Stowing and Transporting
Winching
Use a winch to load and unload the aerial platform on
ramps that exceed the machine gradeability specication.
A winch may also be used when poor traction, uneven
surfaces, or stepped ramp transition make driving hazardous.
Use the following procedure to winch the aerial platform
onto the transport vehicle.
1. Position the transport vehicle so the aerial platform
will not roll forward after it is loaded.
2. Remove any unnecessary tools, materials, or other
loose objects from the platform.
3. Move the machine to the foot of the loading ramp
with the front wheels nearest the ramp. Make sure
the machine is centered with the ramps and that the
wheels are straight.
4. Properly stow the aerial platform when nished.
Caution
Ratchets, winches, and come-alongs can produce
enough force to damage machine components. Do
not over tighten the straps or chains when securing
the aerial platform to the transport vehicle.
6. Use chains or straps to securely fasten the aerial
platform to the transport vehicle using the straps
through the fork lift pockets. Proper tie-down and
hauling is the responsibility of the carrier.
Lifting With a Tail Lift
Use the following procedure to lift the aerial platform with
the aid of a Tail Lift.
1. Properly stow the aerial platform.
2. Remove all personnel, tools, materials, or other
loose objects from the platform.
3. Position the aerial platform on the tail lift.
4. Engage the brakes on both of the rear wheels.
5. Carefully raise the lift and position the aerial
platform in the transport vehicle.
6. Secure the machine to the transport vehicle using
straps through the fork lift pockets.
Securing for Transport
Use the following procedure to secure the aerial platform
on the transport vehicle.
1. Chock the wheels.
2. Remove all personnel, tools, materials, or other loose
objects from the platform.
3. Properly stow the aerial platform.
4. Place the lower controls emergency stop switch in
the off position.
5. Turn the control selector switch off and remove the
Key.
34 S1930E/S1932E/S2632E – 1360460
Page 39
Chapter 11 – Emergency Operation
If the main hydraulic system fails:
y The aerial platform may be lowered using the emer-
gency lowering lever.
y Refer to Emergency for the appropriate procedure.
Emergency Lowering
Use the following procedure to operate the emergency
lowering system.
Warning
The potential for an accident increases when safety
devices do not function properly. Death or serious
injury can result from such accidents. Immediately
push the emergency stop button inward to disable the
control system before using the emergency lowering
system in the event of an emergency.
1. Immediately push the emergency stop button inward
to disable the control system in the event of an emergency.
2. Locate the emergency lowering control. The lowering lever is at the rear of the aerial platform located
between the 1st and 2nd Scissors. (refer to Figure
8.13).
5.
Release the lever/handle to stop the platform from
lowering.
Warning
The potential for an accident increases when safety
devices do not function properly. Death or serious
injury could result from such accidents. Fully close
the emergency lowering valve before operating the
aerial platform.
6. Make certain the lever/handle is fully released and
the emergency lowering valve is fully closed before
operating the aerial platform.
Emergency Lower Lever
Figure 8.13 – Emergency Lowering Control
Danger
Pinch points may exist between moving components.
Death or serious injury will result from becoming
trapped between components. Make sure all person-
nel stand clear while lowering the platform with the
emergency lowering system.
3. Make sure there is nothing in the way to obstruct the
platform when it lowers.
4. While standing clear of the scissors structure, engage
the control. The platform will begin to lower as the
lever is pushed down.
35
Page 40
Chapter 11 – Emergency Operation
36 PUSH 6,8,10
Page 41
Chapter 12 – Troubleshooting
The troubleshooting chart may be used to locate and
eliminate situations where machine operation may be
interrupted. If the problem cannot be corrected with the
action listed, stow the machine and remove it from ser-
vice. Repairs must be made by qualied maintenance
personnel.
Troubleshooting Chart
SymptomPossible CauseCorrective Action
All functions stop working.Motor or pump failure.Manually stow the machine using the
emergency lowering lever/handle.
Low uid level in reservoir.Check hydraulic uid level. Add correct
type of uid if necessary.
Batteries discharged.Recharge batteries.
Electrical system malfunction.Stow the machine and do not operate until
repairs are made.
Platform will not raise or lower
from lower controls.
Platform will not raise and alarm
is sounding.
Platform will not raise, or raises
slower than normal.
Platform drifts down.Emergency lowering lever not prop-
Platform will not lower.Safety prop in place.Stow the safety prop.
Control selector switch is in the upper
control position.
Emergency stop button is pushed
inward to the off position.
Emergency lowering lever is not properly disengaged.
Machine is not on a level surface.Lower the platform and move to a level
Emergency lowering lever/handle not
properly disengaged.
Platform capacity has been exceeded.
Low battery charge.Check the battery charge indicator and
erly disengaged.
Hydraulic system malfunction.Stow the machine and do not operate until
Place the switch in the lower control
position.
Pull the emergency stop button outward
to the on position.
Make sure the lever returns to the normal
operating position.
surface.
Make sure the lever/handle returns to the
normal operating position.
Remove load from platform. Refer to
platform capacity placard for maximum
capacity.
recharge the batteries if necessary.
Make sure the lever returns to the normal
operating position.
repairs are made.
Tilt alarm does not work.Platform is not raised more than
4.5’ (1.4 m) for PUSH 8 PRO, 3.2’
(1m) for PUSH 6 PRO and 5.1’ (1.6m)
for PUSH 10 PRO.
Battery charger does not indicate a reading when charging
batteries.
Hydraulic uid temperature of
160°F (71°C) or more.
Severe hydraulic leak.
37
No source of power.Make sure power source is plugged in
Faulty batteries or charger.Stow the machine and do not operate until
Prolonged driving or platform operation.
High pressure uid return to reservoir
caused by kinked or twisted hose.
Hydraulic system component failure.Stow the machine and do not operate until
Failure of hose, tube, tting, seal, etc.
Normal operation. The tilt alarm is not
active until the platform is raised more
than 4.5’ (1.4 m) for PUSH 8 PRO, 3.2’
(1m) for PUSH 6 PRO and 5.1’ (1.6m) for
PUSH 10 PRO.
and turned on.
repairs are made.
Stop operation until uid cools.
Remove the kink or twist from the hose.
Let uid cool before resuming operation.
repairs are made.
Stow the machine and do not operate until
repairs are made.
Page 42
Chapter 12 – Troubleshooting
38 PUSH 6,8,10
Page 43
Appendix A – Glossary
aerial platform – a mobile device that has an adjustable position platform,
supported from ground level by a structure.
ambient temperature – the air temperature of the immediate environment.
authorized personnel – personnel approved as assigned to perform specic
duties at a specic location.
base – the relevant contact points of the aerial platform that form the stability
support (e.g. wheels, casters, stabilizers).
battery tray – a swing-out compartment that holds the batteries, battery
charger, and the battery disconnect plug.
center of gravity – the point in the aerial platform around which its weight
is evenly balanced.
chassis – the integral part of the aerial platform that provides mobility and
support for the scissors structure.
fall restraint – a system that is used while working on a boom lift within
the boundaries of platform guardrails to provide restraint from being projected upward from the platform. This system includes a harness or belt,
lanyard, and a lanyard anchor. Although federal regulations, OSHA, ANSI,
and Snorkel do not require the use of additional fall protection beyond the
platform guardrails on scissor lift aerial platforms, local, state, or employer
rules may require their use.
oor or ground pressure – the maximum pressure, expressed in pounds
per square inch, a single wheel concentrates on the oor or ground.
Minimum Safe Approach Distance (M.S.A.D.) – the minimum safe dis-
tance that electrical conductors may be approached when using the aerial
platform.
operation – the performance of any aerial platform functions within the scope
of its specications and in accordance with the manufacturer’s instructions,
the users work rules, and all applicable governmental regulations.
operator – a qualied person who controls the movement of an aerial platform.
personal fall arrest system – a fall protection system that is used while
working on an unprotected edge (such as a roof top with no guardrail). This
system includes a harness, lanyard or other connecting device, a fall arrestor,
an energy absorber or decelerator, an anchorage connector, and a secure
anchorage such as a building beam, girders or columns. An aerial platform
is not a fall arrest anchorage.
platform – the portion of an aerial platform intended to be occupied by
personnel with their tools and materials.
platform height – the vertical distance measured from the oor of the plat-
form to the surface upon which the chassis is being supported.
pothole protection interlock – a safety feature that sounds an alarm and
automatically stops the platform raise function if the pothole protection skids
are prevented from lowering properly.
pothole protection system – a mechanical tip-over prevention system
consisting of skids along the bottom of both sides of the chassis which lower
as the platform is raised.
free-wheeling valve – a needle valve that, when adjusted open, allows
hydraulic uid to ow through the wheel drive motors. This allows the aerial
platform to be pushed or towed without damaged to the drive motors.
gradeability – the maximum slope that the aerial platform is capable of travel.
ground fault circuit interrupter (GFCI) – a fast-acting circuit breaker that
opens to stop electrical circuit ow if it senses a very small current leakage
to ground. The GFCI is used to protect personnel against a potential shock
hazard from defective electrical tools or wiring.
guardrail system – a vertical barrier around the platform to prevent per-
sonnel from falling.
hazardous location – any location that contains, or has the potential to contain, an explosive or ammable atmosphere as dened by ANSI/NFPA 505.
hydraulic tray – a swing-out compartment that holds the electrical panel
for the lower controls, the hydraulic uid reservoir, and the hydraulic uid
lter.
level sensor – a device that detects a preset degree of variation from perfect
level. The level sensor is used to sound an alarm if operating on a slope
greater than the preset value.
lower controls – the controls located at ground level for operating some or
all of the functions of the aerial platform.
manufacturer – a person or entity who makes, builds or produces an
aerial platform.
maximum travel height – the maximum platform height or the most adverse
conguration(s) with respect to stability in which travel is permitted by the
manufacturer.
prestart inspection – a required safety inspection routine that is performed
daily before operating the aerial platform.
qualied person – a person, who by reason of knowledge, experience, or training
is familiar with the operation to be performed and the hazards involved.
rated work load – the designed carrying capacity of the aerial platform as
specied by the manufacturer.
safety prop – a bar that when properly positioned mechanically prevents
the platform from lowering.
stow – to place a component, such as the platform, in its rest position.
turning radius – the radius of the circle created by the wheel during a 360°
turn with the steering wheels turned to maximum. Inside turning radius is the
wheel closest to the center and outside turning radius is the wheel farthest
from the center.
unrestricted rated work load – the maximum designed carrying capacity
of the aerial platform allowed by the manufacturer in all operating congu-
rations.
upper controls – the controls located on or beside the platform used for
operating some or all of the functions of the aerial platform.
wheelbase – the distance from the center of the rear wheel to the center
of the front wheel.
working envelope – the area dened by the horizontal and vertical limits
of travel that the platform may be positioned in.
working height – platform height plus six feet (1.8 meters).
maximum wheel load – the load or weight that can be transmitted through
a single wheel to the oor or ground.
PUSH 6,8,10
Page 44
Page 45
Product Warranty
1. Snorkel warrants each new machine manufactured and sold by it to be free from defects in material
and workmanship for a period of one (1) year from date of delivery to a Customer. The warranty will
apply subject to the machine being operated in accordance with the rules, precauons, instrucons
and maintenance requirements outlined in the Snorkel Operator's and Repair Parts Manuals.
2. Snorkel further warrants the structural components, specically the mainframe chassis, turntable,
booms and/or scissor arms of each new machine manufactured by it to be free from defects in
material and workmanship for an addional period of four (4) years. Any such part or parts which,
upon examinaon by the Snorkel Warranty Department, are found to be defecve will be replaced or
repaired by Snorkel through its local Authorised Dealer. The structural warranty specically excludes
adverse aects on the machine structure arising from damage, abuse or misuse of the equipment.
3. Machines may be held in an authorised Distributor stock for a maximum of six (6) months from the
date of shipment from Snorkel, before the warranty period is automacally iniated.
4. It is the responsibility of the Distributor to complete and return a Predelivery/Warranty registraon,
before the act of rental/loan/demonstraon of the machine or delivery to an end user.
5. The Customer and Dealer shall not be entled to the benets of this warranty and Snorkel shall have
no obligaons here under unless the “Predelivery and Inspecon Record” has been properly completed and returned to the Snorkel Warranty department within een (15) days aer delivery of the
Snorkel product to the Customer or Dealer’s demonstraon/rental eet. Snorkel must be noed, in
wring, within ten (10) days, of any machine sold to a Customer from a Dealer’s rental eet during
the warranty period.
6. Any part or parts which upon examinaon by the Snorkel Product Support Department are found to
be defecve within the specied warranty period, will be replaced or repaired at the sole discreon of
Snorkel, through Snorkel directly or an authorised Distributor, at no charge. Any parts replaced under
warranty must be original Snorkel parts obtained through Snorkel directly or an authorised Distributor, unless expressly agreed otherwise in wring and in advance by Snorkel’s Warranty Department.
7. All parts being claimed under warranty must be held available for return and inspecon upon request
for a period of 90 days from date of claim submission, it is necessary that all parts are individually
tagged or marked with their part number and the warranty claim number. Aer 90 days all parts
replaced under warranty which have not been returned to Snorkel should be destroyed. Failure to
produce parts requested by the Warranty Administrator for inspecon within a period of 14 days will
result in the claim being automacally rejected in full. Materials returned for warranty inspecon
must have the following procedure:
y Carefully packaged to prevent additional damage during shippingy Drained of all contents and all open ports capped or pluggedy Shipped in a container tagged or marked with the RMA numbery Shipped PREPAID. Any item(s) returned for warranty by any other means maybe refused and returned,
8. At the direcon of the Snorkel Warranty Department, any component part(s) of Snorkel products to
be replaced or repaired under this warranty program must be returned freight prepaid for inspecon.
An RMA (Returns Material Authorisaon) must be requested from Snorkel Warranty Department, a
copy to be placed with the returning component part(s).
9. All warranty replacement parts will be shipped freight prepaid (standard charge) from the Snorkel
Parts/Service Department or from the Vendor to Dealer or Customer.
10. All warranty claims are subject to approval by Snorkel Service Department. Snorkel reserves the right
to limit or adjust claims with regard to defecve parts, labor or travel me based on usual and cus-
tomary guidelines.
REPLACEMENT PARTS WARRANTY
y Any part replaced under this limited warranty is not subject to further warranty cover beyond the normal
warranty period of the machine upon which the part was installed.
y Any replacement parts sold (not delivered under a warranty claim) will be subject to a warranty period of
(6) six months from the date of invoice.
y Parts held by a Distributor are covered under warranty for a period of (12) twelve months from the date
of invoice, provided that those parts have been subject to appropriate storage to prevent damage and
deterioration.
CLAIM PROCEDURE
The Snorkel Warranty Department must be notied within (48) forty-eight hours of any possible warranty situation
during the applicable warranty period. Personnel performing major warranty repair or parts replacement must obtain
specic approval by the Snorkel Warranty Department prior to performing the warranty repair or replacement.
When a Distributor/Customer perceive a warranty issue to exist the following steps must be adhered to:
y All warranty claims must be submitted within 30 days of the date of the machine repairy All correspondence in respect of the claim to be on an ofcial Snorkel warranty claim form as supplied by
Snorkel’s Warranty Department
y Allocate a warranty claim number to the repairy Place a purchase order for genuine Snorkel replacement partsy Snorkel to dispatch parts via the requested method (in line with the required response time)y Conrmation that a qualied technician is available to replace the part and that this person has been ac-
cepted by Snorkel to carry out such work under the warranty of the machine. Failure to do this may nullify
the warranty.
FREIGHT DAMAGE
If a machine is received in a damaged condition, then the damage must be noted on the bill of lading and/or delivery
documents and if possible photographs taken, prior to signing acceptance of the consignment. The freight company
must be contacted by the Distributor and a damage claim registered immediately.
THIS WARRANTY EXCLUDES AND SNORKEL DOES NOT WARRANT:
1. Engines, motors, res and baeries are manufactured by suppliers to Snorkel, who furnish their own
warranty. Snorkel will, however, to the extent permied; pass through any such warranty protecon
to the Distributor/Customer.
2. Any Snorkel product which has been modied or altered outside Snorkel factory without Snorkel written approval, if such modicaon or alteraon, in the sole judgment of Snorkel Engineering and/or
Service Departments, adversely aects the stability, reliability or service life of the Snorkel product or
3. Any Snorkel product which has been subject to misuse and abuse, improper maintenance or accident.
“Misuse” includes but is not limited to operaon beyond the factory-rated load capacity and speeds.
“Improper maintenance” includes but is not limited to failure to follow the recommendaons con-
tained in the Snorkel Operator's and Repair Parts Manuals.
4. Normal wear of any Snorkel component part(s). Normal wear of component parts may vary with the
type, applicaon or type of environment in which the machine may be used; such as, but not limited
to sandblasng applicaons.
5. Roune maintenance, roune maintenance items and minor adjustments are not covered by this warranty, including but not limited to hydraulic uid, lters and lubricaon, paint and decals.
6. Any Snorkel product that has come into direct contact with any chemical or abrasive material.
7. Incidental or consequenal expenses, losses, or damages related to any part or equipment failure,
including but not limited to freight cost to transport the machine to a repair facility, downme of the
machine, lost me for workers, lost orders, lost rental revenue, lost prots, expenses or increased
cost. This warranty is expressly in lieu of all other warranes, representaons or liabilies of Snorkel,
either expressed or implied, unless otherwise amended in wring by Snorkel.
8. Snorkel Warranty policy does not cover any dues, taxes, environmental fees including without limitaon, disposal or handling of res, baeries and petrochemical items.
9. Item specically excluded are, fuel injectors, motor brushes, glow plugs, contactor ps and springs, oil
lters, lamp bulbs, lamp lenses, O-rings, coolants, lubricants and cleaning material.
10.
Failure of replacement parts due to fault misdiagnosis or incorrect ng by the Distributor/Customer.
SNORKEL MAKES NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION OF THIS LIMITED WARRANTY
SNORKEL MAKES NO IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR
PURPOSE AND DISCLAIMS ALL LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING
BUT NOT LIMITED TO INJURY TO PERSONS OR PROPERTY.
The Customer shall make all warranty claims
the
Distributor
, contact the Snorkel Service Department for further assistance.
through Snorkel directly or an Authorised Distributor
The buyer may appeal in writing against a rejected or adjusted claim to Snorkel Warranty Department within a period
of 21 days of receiving the rejection or adjustment notice. The appeal should be grounded on express reasons and
supported by relevant evidence. Appeals received outside of this time limit will not be considered.