Models TB80/TB85J/T80/T85J
Replaces 0112792 February 2011
MANUAL
Part Number 0112792
March 2014
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 defined 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, booms, 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, booms, 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, chemical known to the
State of California to cause cancer and birth defects or
other reproductive harm. Wash hands after handling.
California
Proposition 65 Warning
Diesel and gasoline engine exhaust and some of its
constituents are known by the State of California to
cause cancer, birth defects or other reproductive harm.
Table of Contents
Chapter 1 – Introduction
Aerial Platform Features ............................................. 1
The aerial platform is a boom-supported elevating work
platform used to raise personnel, their tools, and material
to the workstation. The booms are raised and lowered
with hydraulic cylinders. Hydraulic motors on the drive
wheels provide power to move the aerial platform.
The standard machine includes the following features.
• Proportional drive control
• Four wheel drive
• Three steer modes; four wheel, two wheel, and crab
• Foam filled tires
• High engine temperature shut down
• Low oil pressure shut down
• Hour meter
• Ammeter
• Coolant temperature gauge
• Hydraulic oil level and temperature gauges
• Battery operated emergency power system
• Manual lowering valve
• Horn
• Tilt alarm
• 360 degree continuous turntable rotation
• 165 degree platform rotation – TB80
• 170 degree platform rotation – TB85J
• Tie-down lugs
• Lifting lugs
• AC electrical outlet with GFCI at platform
• Gravity gate
• Five year limited warranty
• 8 foot aluminum 500 lb capacity platform
• 8 foot aluminum 500 lb capacity platform with
full height swinging gate
• Sandblast protection kit
• Cold weather start kit
• Hydraulic fluid warm-up system
• Spark arrestor muffler – Deutz or GM engines
• Airline to platform
• AC generator – hydraulic powered, 110 V, 2000 W
• AC generator – hydraulic powered, 220 V
• AC generator – hydraulic powered, 220 V 3 phase, 12kw
• Platform welder – 275 amp
• Canadian Standards Association (CSA) certification
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.
Additional copies of this manual may be ordered from
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.
The machine may be powered with one of the following
engines.
• Cummins B3.3 – Diesel
• Deutz F4L-2011F – Diesel
• General Motors 2.4 – Gasoline, LPG, or dual fuel
The aerial platform has been manufactured to conform to
all applicable requirements of the following organizations.
• Occupational Safety and Health Administration
(OSHA)
• American National Standards Institute (ANSI)
Options
The following options may be provided on the machine.
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.
ADanger
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.
AWarning
Indicates a potentially hazardous situation which, if
not avoided, could result in death or serious injury.
ACaution
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.
TB80/TB85J Fixed Axle – 01127921
Chapter 1 – Introduction
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 specifications and industry standards. However, any personnel
lifting aerial platform can be potentially dangerous in the
hands of untrained or careless operators.
AWarning
The potential for an accident increases when the
aerial platform is operated by personnel who are
not trained and authorized. Death or serious injury
can 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 platform on the job.
Training is essential and must be performed by a qualified person. Become proficient in knowledge and actual
operation before using the aerial platform on the job. You
must be trained and authorized to perform any functions
of the aerial platform. Operation of the aerial platform must
be within the scope of the machine specifications.
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 qualified 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 qualified to work on
the aerial platform.
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
consent of the Snorkel Engineering Department. Modification may void the warranty, adversely affect stability,
or affect the operational characteristics of the aerial platform.
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 A92.5-2006 Boom-Supported 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.snorkelusa.com
ACaution
Welding current can be very intense. Damage to
electronic components can 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.
2TB80/TB85J Fixed Axle – 0112792
Chapter 2 – Specifications
Component Identification – TB80
Upper Controls
Hydraulic Fluid Tank
Engine
And Filter
Battery Disconnect
Switch
Batteries
LP Fuel Tank
Fuel Tank
Rear
Right Side
Operator’s
Manual
Chassis
Main Boom
Wiring Box
Lower
Controls
Front
Platform
Tip Boom
Platform
Foot Switch
Front
Emergency
Lowering Valve
Rear
Intermediate
Boom
Left Side
TB80/TB85J Fixed Axle – 01127923
Chapter 2 – Specifications
Component Identification – TB85J
Upper Controls
Hydraulic Fluid Tank
Engine
And Filter
Battery Disconnect
Switch
Right Side
Batteries
LP Fuel Tank
Fuel Tank
Rear
Main Boom
Operator’s
Manual
Chassis
Intermediate
Wiring Box
Lower
Controls
Front
Boom
Tip Boom
Platform
Jib
Front
Emergency
Lowering Valve
Rear
Platform
Foot Switch
Left Side
4TB80/TB85J Fixed Axle – 0112792
Working Envelope – TB80
Feet
(Meters)
90
(27.4)
80
(24.4)
70
(21.3)
60
(18.3)
Chapter 2 – Specifications
50
(15.2)
40
(12.2)
30
(9.1)
20
(6.1)
10
(3.0)
0
10
(3.0)
80
(24.4)
70
(21.3)
60
(18.3)
50
(15.2)
40
(12.2)
30
(9.1)
20
(6.1)
10
(3.0)
0
10
(3.0)
20
(6.1)
TB80/TB85J Fixed Axle – 01127925
Chapter 2 – Specifications
Working Envelope – TB85J
Feet
(Meters)
90
(27.4)
80
(24.4)
70
(21.3)
60
(18.3)
50
(15.2)
40
(12.2)
30
(9.1)
20
(6.1)
10
(3.0)
0
10
(3.0)
20
(6.1)
80
(24.4)
6TB80/TB85J Fixed Axle – 0112792
70
(21.3)
60
(18.3)
50
(15.2)
40
(12.2)
30
(9.1)
20
(6.1)
10
(3.0)
0
10
(3.0)
General Specifications – TB80
Chapter 2 – Specifications
Aerial Platform
Working height86′ (26.2 m)
Maximum platform height80′ (24.4 m)
Horizontal reach71′ 11/2″ (21.7 m)
Main boom
Articulation-13.5° to +70°
Extension44′ (13.4 m)
Turntable rotation360° continuous
Turning radius, 4 wheel steer7′ 10″ (2.4 m)
Wheelbase10′ (3 m)
Ground clearance13″ (33 cm)
Maximum wheel load18,425 lbs (8,375 kg)
Maximum ground pressure94 psi (6.6 kg/cm²)
Weight, EVW
Approximate36,250 lbs (16,480 kg)
Width8′ 6″ (2.5 m)
Stowed length38′ 10″ (11.8 m)
Stowed height9′ 7″ (2.9 m)
Platform
Dimensions
Standard Steel30″ x 92″ (76 cm x 244 cm)
Optional Steel30″ x 60″ (76 cm x 152 cm)
Optional Aluminum30″ x 60″ (76 cm x 152 cm)
Optional Aluminum30″ x 92″ (76 cm x 244 cm)
Rated work load
Steel 30″ x 60″600 lb (272 kg)
Steel 30″ x 92″500 lb (227 kg)
Aluminum 30″ x 60″650 lb (294 kg)
Aluminum 30″ x 92″600 lb (272 kg)
Rotation170 degrees
Maximum number of occupants2 people
Optional AC generator110 V
Optional AC generator220 V
Optional AC generator220 V, 3-phase, 12 kw
Optional Welder
Function Speed
Turntable rotation
Booms retracted90 to 100 seconds
Booms extended190 to 220 seconds
Main boom
Up
Booms retracted65 to 75 seconds
Booms extended100 to 120 seconds
Down
Booms retracted60 to 70 seconds
Booms extended80 to 95 seconds
Extend80 to 90 seconds
Retract60 to 70 seconds
Voltage12 V DC negative chassis ground
Source
Gas engineOne -12 V 550 CCA battery
Diesel engineTwo - 12 V 550 CCA batteries
Fluid recommendeddistilled water
Hydraulic System
Maximum pressure2,800 psi (19,305 kPa)
Reservoir capacity40 US gal (151 l)
System capacity65 US gal (246 l)
Maximum operating temperature200°F (93°C)
Hydraulic fluid recommended
Above 10°F (-13°C)Mobil DTE-13M (ISO VG32)
Below 10°F (-13°C)Mobil DTE-11M (ISO VG15)
Gasoline or diesel54 US gal (204 l)
LPG43.5 lbs (19.7 kg)
Dual fuel gasoline54 US gal (204 l)
43.5 lbs (19.7 kg)
Ambient Air Temperature Operating Range
Fahrenheit0°F to 110°F
Celsius-18°C to 43°C
Maximum Wind Speed
Gust or steady28 mph (45 km/h)
TB80/TB85J Fixed Axle – 01127927
Chapter 2 – Specifications
General Specifications – TB85J
Aerial Platform
Working height90′ 11″ (27.7 m)
Maximum platform height84′ 11″ (25.8 m)
Horizontal reach76′ 8″ (23.4 m)
Main boom
Articulation-13.5° to +70°
Extension44′ (13.4 m)
Jib boom
Articulation-70° to +70°
Turntable rotation360° continuous
Turning radius, 4 wheel steer7′ 10″ (2.4 m)
Tail swing78.5″ (1.9 m)
Wheelbase10′ (3 m)
Ground clearance13″ (33 cm)
Maximum wheel load19,300 lbs (8,770 kg)
Maximum ground pressure99 psi (6.9 kg/cm²)
Weight, EVW
Approximate37,600 lbs (17,100 kg)
Width8′ 6″ (2.5 m)
Stowed length36′ 10″ (11.2 m)
Stowed length, tucked stow36′ 7.5″ (11.1 m)
Stowed height9′ 8″ (2.9 m)
Platform
Dimensions
Standard Aluminum30″ x 92″ (76 cm x 244 cm)
Optional Steel30″ x 60″ (76 cm x 152 cm)
Optional Aluminum30″ x 60″ (76 cm x 152 cm)
Rated work load
Steel 30″ x 60″500 lb (272 kg)
Aluminum 30″ x 60″600 lb (294 kg)
Aluminum 30″ x 92″500 lb (272 kg)
Rotation170 degrees
Maximum number of occupants2 people
Optional AC generator110 V
Optional AC generator220 V
Optional AC generator220 V, 3-phase, 12 kw
Optional Welder
Function Speed
Turntable rotation
Booms retracted90 to 100 seconds
Booms extended190 to 220 seconds
Main boom
Up
Booms retracted65 to 75 seconds
Booms extended100 to 120 seconds
Down
Booms retracted60 to 70 seconds
Booms extended80 to 95 seconds
Extend80 to 90 seconds
Retract60 to 70 seconds
Voltage12 V DC negative chassis ground
Source
Gas engineOne -12 V 550 CCA battery
Diesel engineTwo - 12 V 550 CCA batteries
Fluid recommendeddistilled water
Hydraulic System
Maximum pressure2,800 psi (19,305 kPa)
Reservoir capacity40 US gal (151 l)
System capacity65 US gal (246 l)
Maximum operating temperature200°F (93°C)
Hydraulic fluid recommended
Above 10°F (-13°C)Mobil DTE-13M (ISO VG32)
Below 10°F (-13°C)Mobil DTE-11M (ISO VG15)
Gasoline or diesel54 US gal (204 l)
LPG43.5 lbs (19.7 kg)
Dual fuel gasoline54 US gal (204 l)
43.5 lbs (19.7 kg)
Ambient Air Temperature Operating Range
Fahrenheit0°F to 110°F
Celsius-18°C to 43°C
Maximum Wind Speed
Gust or steady28 mph (45 km/h)
8TB80/TB85J Fixed Axle – 0112792
Engine Specifications
Chapter 2 – Specifications
Engine
Cummins
B3.3
Diesel
Deutz
F4L-2011F
GM 2.4
DisplacementFuel GradeCoolant
Diesel
ASTM No. 2D fuel with a
199 cu. in.
3.26 liter
minimum Cetane number of
40.1 For operating tempera-
50% water
50% Antifreeze
tures below 0°C (32°F) use
winterized No. 2D.
Diesel
• DIN 51 601 (February 1986).
1
• BS 2869: A1 and A2 (with A2
125 cu. in.
(2.0 liter)
refer to Deutz manual about
sulfur content)
• ASTM D 975-88: 1-D and 2-D
• CEN EN 590 or DIN EN 590
1
Air
• NATO Code F-54 and F-75
• For operating temperatures
below 32°F (0°C) use winter grade diesel.
Gasoline
150 cu. in.
(2.4 liter)
• Unleaded 87 octane
50% Water
50% Antifreeze
LPG
• HD-5
Operating
Temperature
60°C to 100°C
2
140°F to 212°F
172°F to 203°F
78°C to 95°C
176°F to 183°F
80°C to 84°C
Oil
Capacity
7.5 liter (2 gal)
total
1.5 liter (1.6 qt)
Low to High
1.59 US gal
(6.0 liter)
With filter:
1.12 US gal
(4.5 liter)
Without filter:
1.18 US gal
(4.25 liter)
Oil
Grade
SAE
15W-40
API:
CH4/SG
API: CD
or higher
ILSAC
4
GF-4
3
3
Note 1: Refer to the engine manufacturers manual for specific fuel recommendations and specifications.
Note 2: Ethylene glycol or Propylene glycol may be used. Refer to the Cummins® Operation and Maintenance Manual B3.3 Series
Note 3: Refer to the engine manufacturers manual for specific lubricating oil recommendations and specifications.
Note 4: API Starburst symbol on GF-4 oils reads “API Service SM.”
Engines for specific coolant recommendations and specifications.
Note
No straight weight oils and no specialized diesel oils are
to be used in GM engines.
°
°
10TB80/TB85J Fixed Axle – 0112792
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. Never
disable, modify, or ignore any safety device. 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.
ADanger
The aerial platform is not electrically insulated.
Death or serious injury can result from contact with,
or inadequate clearance from, an energized conductor. Do not go closer than the minimum safe
approach distance as defined by ANSI.
ANSI publications define 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 A92.5.
Voltage Range
(Phase to Phase)
0 to 300V
Over 300V to 50kV
Over 50kV to 200kV
Over 200kV to 350kV
Over 350kV to 500kV
Over 500kV to 750kV
Over 750kV to 1000kV
Table 1 – Minimum Safe Approach Distance
Minimum Safe Approach Distance
FeetMeters
Avoid Contact
10
15
20
25
35
45
3.05
4.60
6.10
7.62
10.67
13.72
Figure 3 – Minimum Safe Approach Distance
TB80/TB85J Fixed Axle – 011279211
Chapter 3 – Safety
Prestart Inspection
Perform a prestart inspection before each shift as described in Chapter 7. 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. The welding ground clamp must be attached to the same structure that is being welded. Electrical current flow 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.
• Debris
• Slopes
• Drop-offs or holes
• Bumps and floor obstructions
• Overhead obstructions
• Unauthorized persons
• High voltage conductors
• Wind and weather conditions
• Inadequate surface and support to withstand load
forces applied by the aerial platform in all operating
configurations
Before using the aerial platform in any hazardous (classified) 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 traffic-flow patterns and
obey the flagmen, road signs, and signals.
While operating the aerial platform, a good safety practice is to have qualified personnel in the immediate work
area to:
Always look in the direction of movement. Drive with care
and at speeds compatible with the work place conditions.
Use caution when driving over rough ground, on slopes,
and when turning. Do not engage in any form of horseplay or permit riders 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.
AWarning
The potential for an accident increases when operating an aerial platform that is damaged or malfunctioning. Death or serious injury can 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
functioning properly. Qualified maintenance personnel
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.
Never cover the platform floor grating or otherwise obstruct your view below. Make sure the area below the
platform is free of personnel before lowering.
Keep both feet positioned firmly on the platform floor.
Operate the controls slowly and deliberately to avoid jerky
and erratic operation. Always stop the controls in neutral
before going in the opposite direction.
• Help in case of an emergency
• Operate emergency controls as required
• Watch for loss of control by platform operator
• Warn the operator of any obstructions or hazards
that may not be obvious to them
• Watch for soft terrain, sloping surfaces, drop-offs,
etc. where stability could be jeopardized
• Watch for bystanders and never allow anyone to be
under, or to reach through the booms while operating
the aerial platform
ADanger
Pinch points may exist between moving components. Death or serious injury can result from becoming trapped between components, buildings,
structures, or other obstacles. Make sure there is
sufficient clearance around the machine before
moving the chassis, booms, or platform. Allow sufficient room and time to stop movement to avoid contact with structures or other hazards.
12TB80/TB85J Fixed Axle – 0112792
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 firm, flat, level surface capable of withstanding all load forces imposed by
the aerial platform in all operating conditions. Refer to the
General Specifications chart for the maximum wheel load
and ground pressure. Raise the booms only when the
aerial platform is on level ground.
ADanger
The aerial platform can tip over if it becomes unstable. Death or serious injury can result from a tipover accident. Do not drive or position the aerial
Chapter 3 – Safety
platform for elevated use near any drop-off, hole,
slope, soft or uneven ground, or other tip-over hazard.
All platform occupants must wear a fall restraint device
connected to a lanyard anchor point.
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. Where possible, place the platform over a roof or
walking structure to do the transfer.
2. Transfer your anchorage from one structure to the
other before stepping across.
3. Remember that you might be transferring to a structure where personal fall arrest is required.
4. Use the platform entrance, do not climb over or
through the guardrails.
Do not operate the aerial platform in windy or gusty conditions. Do not add anything to the aerial platform that
will increase the wind loading such as billboards, banners, flags, etc.
Never operate the aerial platform without all parts of the
guardrail system in place and the gate closed. Make sure
that all protective guards, cowlings, and doors are securely fastened.
Do not exceed the platform 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,
railway cars, floating 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.
Electrical System
Charge the batteries in a well-ventilated area free of flame,
sparks, or other hazards that might cause fire or explosion.
Do not operate any of the aerial platform functions while
the battery charger is plugged in.
AWarning
Batteries give off hydrogen and oxygen that can
combine explosively. Death or serious injury can
result from a chemical explosion. Do not smoke or
permit open flames or sparks when checking the
batteries.
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.
Batteries contain sulfuric acid that can damage your eyes
or skin on contact. Wear a face shield, rubber gloves,
and protective clothing when working around batteries. If
acid contacts your eyes, flush immediately with clear
water and get medical attention. If acid contacts your
skin, wash off immediately with clear water.
Hydraulic System
The hydraulic system contains hoses with hydraulic fluid
under pressure.
ADanger
Hydraulic fluid escaping under pressure can have
enough force to inject fluid into the flesh. Serious
infection or reaction can result if medical treatment
is not given immediately. In case of injury by escaping hydraulic fluid, seek medical attention at once.
Do not place your hand or any part of your body in front of
escaping hydraulic fluid. Use a piece of cardboard or wood
to search for hydraulic leaks.
Engine and Fuel Handling Precautions
Refer to the engine manufacturer’s Operator’s Manual for
complete information on safe engine operation, maintenance, and specifications.
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. If
the platform or booms becomes caught on an adjacent
structure or other obstacle and is prevented from normal
motion, reverse the control to free the platform. If control
reversal does not free the platform, evacuate the platform
before attempting to free it.
TB80/TB85J Fixed Axle – 011279213
Engine exhaust contains carbon monoxide, a poisonous gas that is invisible and odorless. Breathing
engine exhaust fumes can cause death or serious
illness. Do not run the engine in an enclosed area
or indoors without adequate ventilation.
Operate dual fuel machines on LPG fuel when indoors to
reduce exhaust fumes and carbon monoxide.
ADanger
Chapter 3 – Safety
Be careful not to run the diesel fuel tank empty. Bleed
the fuel system if air enters the lines between the tank
and the injection pump.
Allow the engine to return to idle before shutting the engine off.
Do not smoke or permit open flames while fueling or near
fueling operations.
Never remove the fuel cap or fill the fuel tank while the
engine is running or hot. Never allow fuel to spill on hot
machine components.
Maintain control of the fuel filler nozzle when filling the
tank. Spilled fuel is a potential fire hazard.
Do not overfill the fuel tank. Allow room for expansion.
Clean up spilled fuel immediately.
Tighten the fuel tank cap securely. If the fuel cap is lost,
replace it with an approved cap from Snorkel. Use of a
non-approved cap without proper venting may result in
pressurization of the tank.
Never use fuel for cleaning purposes.
For diesel engines, use the correct fuel grade for the
operating season.
ACaution
Engine coolant escaping under pressure can cause
serious burns. Shut the engine off and let it cool
before removing the radiator cap.
Let the engine and radiator cool before adding coolant.
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 or not legible.
14TB80/TB85J Fixed Axle – 0112792
Chapter 4 – Safety Devices
This aerial work platform is manufactured with safety devices, placards, and decals to reduce the likelihood of an
accident. For the safety of all personnel, do not disable,
modify, or ignore any safety device. Safety devices are
included in the daily prestart inspection.
AWarning
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.
If any safety devices are defective, remove the aerial platform from service until qualified maintenance personnel
can make repairs.
Emergency
Stop Button
Figure 4.2 – Upper Controls
Engine/Emergency
Power Switch
Emergency Stop Controls
There is an emergency stop control at the lower and upper controls.
At the lower controls, the emergency stop is a two-position push button (refer to Figure 4.1). Push the emergency stop button in to disconnect power to all control
circuits. Pull the button out to restore power.
Emergency
Stop Button
Engine/Emergency
Power Switch
Ground
Operation Switch
Push the emergency stop button in to disconnect power
to the upper control circuits. Pull the button out to restore power.
Emergency Power System
The emergency power system includes a back-up pump,
motor, and battery. Use this system to operate the boom
and turntable functions to lower the platform if the main
power system fails due to engine or pump failure.
Hold the emergency power switch (refer to Figure 4.1
and 4.2) down to activate the emergency power system.
The length of time the pump can be operated depends on
the capacity of the battery.
Emergency Lowering Knob
The emergency lowering knob may be used to lower the
booms if the engine will not start and the emergency
power system will not work. The knob is on the base end
of the main boom lift cylinder (refer to Figure 4.3) under
the left side of the turntable.
Emergency
Lowering Knob
Figure 4.1 – Lower Controls
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 push button (refer to Figure 4.2).
TB80/TB85J Fixed Axle – 011279215
Figure 4.3 – Emergency Lowering Knob
The knob may be turned to open the cylinder bleed down
valve for emergency lowering.
Chapter 4 – Safety Devices
Ground Operation Switch
The ground operation switch (refer to Figure 4.1) prevents
boom and platform movement if a control switch on the
lower control panel is accidentally moved.
Hold the switch up to operate the machine from the lower
controls.
Platform Foot Switch
Stepping down on the platform foot switch (refer to Figure
4.4) activates the upper controls.
Top Rail
Gravity
Gate
Platform Foot
Switch
Lanyard
Anchors
Mid Rail
Toeboard
Lanyard Anchors
Two lanyard anchors for fall restraint anchorage are provided below the upper controls at the front of the platform
(refer to Figure 4.4).
Note
The lanyard anchors are not for lifting or tying the machine down.
All personnel in the platform must connect their fall restraint device to a lanyard anchor before raising the platform. Do not use the aerial platform for personal fall ar-rest anchorage.
Ground Fault Circuit Interrupter
The electrical power outlet at the platform (refer to Figure
4.6) contains a ground fault circuit interrupter (GFCI) to
provide protection for personnel.
Electrical
Power Outlet
Figure 4.4 – Platform
The foot switch must be engaged and a control must be
moved to operate the boom, drive, and/or platform from
the upper controls.
Guardrails
The guardrail system includes a top rail, mid rail, and
toeboards around the sides of the platform (refer to Figure 4.4).
A gravity gate (refer to Figure 4.4) or an optional swinging
gate (refer to Figure 4.5) allows for access to the platform.
Swinging
Gate
Figure 4.6 – Electrical Power Outlet
Tilt Alarm
If the aerial platform chassis is out of level more than five
degrees when the main boom is raised or extended, an
alarm will sound. The tilt alarm is located under the upper
control panel.
ADanger
The aerial platform can tip over if it becomes unstable. Death or serious injury can result from a tipover 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.
Completely retract and lower the main boom and then
drive 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 firm, flat, level surfaces.
Figure 4.5 – Platform
The gates close automatically after entering or exiting
the platform. The gate is part of the guardrail system and
must be securely fastened after entering the platform.
16TB80/TB85J Fixed Axle – 0112792
Chapter 4 – Safety Devices
Engine Protection Systems
A constant tone alarm will sound to warn against high
engine temperature or low oil pressure.
The engine will shut-down if the operating temperature
exceeds a preset level or if the oil pressure is too low for
safe operation. An engine temperature gauge is on the
top of the lower control panel (refer to Figure 4.7).
Engine
Temperature
Gauge
Horn
The horn may be used to warn personnel on the ground.
The horn button is on the right side of the upper control
panel (refer to Figure 4.8). The horn is operational when
the machine is set up for operation from the upper controls.
Horn Button
Figure 4.8 – Right Side of Upper Control Panel
Drive Motion Alarm
An optional drive motion alarm may be provided on the
machine. When the drive/steer control is moved out of
neutral the alarm sounds, in short beeps, to warn personnel in the work area to stand clear.
Figure 4.7 – Engine Gauges
High Engine Temperature Alarm
If the coolant in a Cummins or GM engine exceeds the
engine operating temperature an alarm will sound and
the engine will shut off.
If the oil in a Deutz engine exceeds 230°F (110°C) an
alarm will sound and the engine will shut off. Any time
there is no alternator current being produced, an alarm
will sound and the engine will shut off. This prevents high
engine temperature if the fan belt breaks.
Do not restart the engine until the condition that caused
the overheating has been corrected.
Low Oil Pressure Alarm
The low oil pressure alarm sounds when the engine oil
pressure is near the lower limit for safe engine operation.
If the alarm sounds, lower the platform to the ground and
then turn the engine off. Do not restart the engine until
the condition that caused the low oil pressure has been
corrected.
If the engine oil pressure falls below a safe operating value
the engine will shut off. The engine can be restarted with
low oil pressure, but it will only run a few seconds before
it shuts off again.
Flashing Light
An optional red or amber flashing light may be located on
the top of the boom near the base end (refer to Figure
4.9). The flashing light warns personnel that the aerial
platform is in the area.
Flashing Light
Figure 4.9 – Flashing Light
The light flashes at about one flash per second when the
engine is running.
TB80/TB85J Fixed Axle – 011279217
Chapter 4 – Safety Devices
Driving Lights
Optional headlights and blinking tail lights may be installed on the machine. The headlights are located on
the top of the front cowling. The tail lights are mounted on
the sides of the rear cowling (refer to Figure 4.10).
Tail Light
Figure 4.10 – Tail Light
Driving lights help improve visibility while driving the aerial
platform and help others see it too. Driving lights are not
for driving on public roadways.
Platform Work Lights
Optional platform work lights may be located on the top
rail of the platform (refer to Figure 4.11), one on each side
of the upper control panel.
Figure 4.11 – Platform Work Lights
Use the platform lights to improve visibility while working
aloft in dimly lit areas. Do not use the platform work lights
to drive on public roadways.
18TB80/TB85J Fixed Axle – 0112792
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 wiring box on the left
side of the lower controls (refer to Figure 5.1). It measures the accumulated engine operating time.
Hour Meter
Figure 5.1 – Wiring Box
Ammeter
The ammeter is located on the lower control panel (refer
to Figure 5.2). The ammeter displays the level of current
flow from the alternator to the batteries.
After the engine has been running for a few minutes under normal operating conditions, the ammeter gauge indicator should read “0.”
Engine Air Filter Gauge
The air filter gauge (refer to Figure 5.3) is located above
the lower control panel. The gauge measures the air pressure between the intake manifold and the air filter .
Air Filter Gauge
Engine Temperature Gauge
The temperature gauge is located on the lower control
panel (refer to Figure 5.2).
Engine
Temperature
Gauge
Ammeter
Figure 5.3 – Air Filter Gauge
The yellow indicator disk inside the sight glass stays at
its highest level when the engine is turned off.
When the yellow indicator disk reaches the red area, it’s
time to change the filter element. Af ter changing the filter,
press the reset button to reset the indicator disk to the
bottom of the sight glass.
Fuel
The fuel tank is translucent. The amount of fuel in the
tank can be gauged by raising the door on the right rear
of the machine (refer to Figure 5.4) and looking at the
tank.
Figure 5.2 – Lower Controls
On liquid cooled engines it shows the temperature of the
water and antifreeze mixture in the engine block. The
gauge on air cooled engines shows the temperature of
the engine oil as the oil leaves the filter.
TB80/TB85J Fixed Axle – 011279219
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