Sinoboom GTTZ10EJ User manual

GTTZ10EJ/ML10EJ/ML340EJ
Maintenance
Manual
Part No.509002110002
Rev: A
Nov. 2020
GTJZ
0608E (2132E)
GTJZ
0808E (2732E)
GTJZ
0808E (2732E)
GTJZ
0808E (2732E)
长沙市宁乡高新技术产业园区金洲大道东
128 号
0731-87116111 hr@sinoboom . c om . cn ww w .sinoboom . c om . cn
Al w ays F or B e t t er A cc ess Solution s
我们一直在追求新的高 度
尺寸 ：
210×285mm
20mm
20mm
产品说明书
PRODU C T MAN U AL

Operating, servicing and maintaining this vehicle or
equipment can expose you to chemicals including engine
exhaust, carbon monoxide, phthalates, and lead, which
are known to the State of California to cause cancer and
birth defects or other reproductive harm. To minimize
exposure, avoid breathing exhaust, do not idle the engine
except as necessary, service your vehicle or equipment in
a well-ventilated area and wear gloves or wash your
hands frequently when servicing. For more information
go to: www.P65warnings.ca.gov.

Please contact us:
Website : www.sinoboom.com
E-mail : [email protected]
Sales Tel : [phone]
Service Tel : [phone]
Address : No.128, East Jinzhou Avenue, Ningxiang High-tech Industrial Park, Changsha,
Hunan, China
Zip Code : 410600
Copyright © Hunan Sinoboom Intelligent Equipment Co., Ltd. All Rights Reserved
The final interpretation right of this manual belongs to Hunan Sinoboom Intelligent Equipment Co., Ltd.
Manual revision history：
REV DATE DESCRIPTION REMARK
ANov, 2020 Original issue

APPLICATION
Use the following table to identify the specific serial number for
models included in this manual. Check the model of your machine before
consulting the manual, and then use the correct manual according to the
serial number of the model. See the nameplate on your machine to
identify the model and serial number (SeeDecals/Nameplates
Inspectionof the Operation Manual for details.）
Model
Trade Identification
Serial No.
Metric Imperial
GTTZ10EJ ML10EJ ML340EJ From 0900200110 to present
NOTE:
•Product model is applied in product nameplate for distinction of products of different main
parameters.
•Product trade identification is applied in marketing and machine decals for distinction of products of
different main parameters, and can be classified as metric type and imperial type: The metric type of
trade identification is applicable to machines for countries/regions using metric system or as
specially required by customers; The imperial type of trade identification is applicable to the
machines for countries/regions using imperial system or as specially required by customers.

This Page Intentionally Left Blank

STATEMENTS
Hunan Sinoboom Intelligent Equipment Co., Ltd. (Hereinafter referred to as Sinoboom) will upload the
latest product manual information to the website www. sinoboom. com as soon as possible. However,
due to continuous product improvement, the information in this manual is subject to change without prior
notice.
This manual covers the basic parts information of one or more products. Therefore, please use this
manual according to your needs. If you find problems in the manual or have suggestions for improve-
ment, feel free to share your feedback with Sinoboom, and we will address these issues as soon as
possible.
Feel free to consult and download the Operation Manual,Maintenance Manual and Parts Manual of the
products you need online at www.sinoboom.com.
Hunan Sinoboom Intelligent Equipment Co., Ltd. retains the right of final interpretation of the manual.

This Page Intentionally Left Blank

GTTZ10EJ Maintenance Manual i© Nov. 2020
TABLE OF CONTENTS
Introduction ............................. iii
1 Safety............................... 1-1
Safety Definitions . . . . . . . . .. . . . . . . . . . . . 1-1
Reporting Accidents. . . . . . . . . . . . . . . . . . . 1-1
Electrocution Hazards. . . . . . . . . . . . . . . . . 1-1
Tipping Hazards and Rated Load . . . . . 1-2
Work Environment Hazards . . . . . .. . . . . 1-4
Unsafe Operation Hazards. . . . . . . . . . . . 1-5
FallHazards...........................1-6
Collision Hazards . . . . . . . . . . . . . . . . . . . . . 1-7
Crush Hazards . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Explosion and Fire Hazards. . . . . . . . . . . 1-8
Damaged Machine Hazards . . . . . . . . . . 1-8
Bodily Injury Hazards . . . . . . . . . . . . . . . . . 1-9
Battery Hazards . . . . . . . . . . . . . . . . . .. . . . . 1-9
Hydraulic Systems Hazard . . . . . . . . . . .1-10
Welding and Polishing Requirements1-10
Lockout after Each Use . . . . . . . . . . . . . . 1-11
2 Specifications .................... 2-1
Machine Specifications . . . . . . . . . . . . . . . 2-1
DC Drive Motor & Reducer. . . . . . . . . . . . 2-3
Major Component Weights. . . . . . . . . . . . 2-4
Function Speed . . . . . . . . . . . . . . . . . . . . . . . 2-5
Power System Specifications . . . . . . . . . 2-5
Hydraulic Hose and Fitting
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Hydraulic Hose Torque . . . . . . . . . . . . . 2-6
Hydraulic Fitting Torque . . . . . . . . . . . . 2-7
Hydraulic Hose and Fitting Torque
Procedure ..........................2-9
Fastener Torque Specifications . . . . . . . 2-9
3 System Descriptions............ 3-1
Power System. . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Hydraulic System . . . . . . . . . . . . . . . . . . . . . 3-1
Electrical System. . . . . . . . . . . . . . . . . . . . . . 3-1
Machine Control. . . . . . . . . . . . . . . . . . . . . . . 3-1
Safety Measures . . . . . . . . . . . . . . . . . . . . . . 3-1
4 Service and Guidelines......... 4-1
Machine Preparation, Inspection and
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
General.............................4-1
Preparation, inspection and
maintenance . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Qualified Sinoboom equipment
mechanic ...........................4-1
Pre-operation inspection. . . . . . .. . . . . 4-1
Pre-delivery inspection and
frequent inspection . . . . . . . . . . . . . . . . . 4-1
Annual machine inspection . . . . . . . . . 4-1
Preventive maintenance . . . . . . . . . . . . 4-2
Maintenance and Servicing
Precautions ...........................4-2
General.............................4-2
Safety and workmanship . . . . . . . . . . . 4-2
Cleanliness . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Component removal and installation4-3
Component disassembly and
assembly ...........................4-3
Pressure-fit parts . . . . . . . . . . . . . . . . . . . 4-3
Bearings ............................4-3
Gaskets.............................4-3
Bolt usage and torque application . . 4-3
Hydraulic lines and electrical wiring 4-3
Hydraulic system . . . . . . . . . . . . . . . . . . . 4-3
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Battery..............................4-4
Application of Insulating Silicone
Grease to Electrical Connections . . . . . 4-4
5 Maintenance ...................... 5-1

© Nov. 2020 ii GTTZ10EJ Maintenance Manual
Maintenance Schedule. . . . . . . . . . . . . . . . 5-1
Conducting a Pre-delivery Inspection . 5-4
Maintenance Inspection Report . . . . . . . 5-5
Chassis and Slewing Components. . . . 5-8
Tires and Rims. . . . . . . . . . . . . . . . . . . . . . 5-8
Drive Motor & Reducer . . . . . . . . . . . . . 5-9
Wheel Support . . . . . . . . . . . . . . . . .. . . .5-10
Steer Cylinder . . . . . . . . . . . . . . . . . . . . .5-13
Slewing Unit . . . . . . . . . . . . . . . . . . . . . . .5-14
Mast Components. . . . . . . . . . . . . . . . . . . .5-15
Retract Cable . . . . . . . . . . .. . . . . . . . . . .5-15
Chains .............................5-16
Connection between Mast
Sections 1,2 and Brackets . . . . . . . . .5-19
Mast wear pads . . . . . . . . .. . . . . . . . . . .5-20
Functions and Controls . . . . . . . . . . . . . .5-21
Ground Controls . . . . . . . .. . . . . . . . . . .5-21
Platform Controls . . . . . . . . . . . . . . . . . .5-22
Emergency Lowering . . . . . . . . . . . . . .5-24
Mast emergency lowering . . . . . . . . .5-24
Jib boom emergency lowering . . . . .5-25
Brake System. . . . . . . . . . . . . . . . . . . . . .5-26
Brake Release Function . . . . . . . . . . .5-26
Drive Speed . . . . . . . . . . . . . . . . . . . . . . .5-27
Pothole Protection . . . . . . . . . . . . . . . . .5-28
Tilt Protection . . . . . . . . . . . . . . . . . . . . . .5-29
Weighing System . . . . . . . . . . . . . . . . . .5-30
Hydraulic and Electrical Systems . . . .5-30
Hand Pump . . . . . . . . . . . . .. . . . . . . . . . .5-30
Hydraulic Cylinder . . . . . . . . . . . . . . . . .5-31
Hydraulic Hose . . . . . . . . . . . . . . . . . . . .5-32
Hydraulic Filter. . . . . . . . . . . . . . . . .. . . .5-33
Hydraulic Oil . . . . . . . . . . . . . . . . . . . . . . .5-34
Battery.............................5-35
Electric cable . . . .. . . . . . . . . . . . . . . . . .5-41
Overall Machine Parts . . . . . . . . . . . . . . .5-41
Manuals and Decals . . . . . . . . . . . . . . .5-41
Structural Parts . . . . . . . . . . . . . . . . . . . .5-41
Pins and Composite Bearings . . . . .5-42
6 Troubleshooting and
Schematics ...................... 6-1
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . 6-1
Hydraulic Schematic . . . . . . . . . . . . . . . . . . 6-4
Electrical Schematic . . . . . . . . . . . . . . . . . . 6-5
Appendix 1: Prepare the Work
Record Before Delivery ....... A-1
Appendix 2：Maintenance
Inspection Report .............. A-3

GTTZ10EJ Maintenance Manual iii © Nov. 2020
INTRODUCTION
Thank you for choosing and using the machinery of
Hunan Sinoboom Intelligent Equipment Co., Ltd. Al-
ways read, understand and become familiar with the
operation requirements of the machine and its associ-
ated safety procedures before operating, maintaining
and repairing the machine. Operating the machine with-
out becoming familiar with its specific operation require-
ments and safety procedures poses serious risks.
Operators who follow safety rules and operate the ma-
chine carefully and effectively will prevent personal in-
jury, property loss and accidents.
Use this machine only to transport tools to work loca-
tions and for performing tasks on the work platform. Op-
erators must be competent and must obtain training to
carefully use the machine and follow safety procedures.
Only trained and authorized personnel may operate the
machine.
This manual guides the operator and authorized per-
sonnel in maintaining the machine. The operator is re-
sponsible for reading, understanding and implementing
the maintenance and safety procedures in this manual
and for following the manufacturer’s instructions before
beginning any work. Read, understand and follow all
safety rules and operating instructions. The operator
must also consider the machine’s uses and limitations
and the conditions at the jobsite before using this ma-
chine. Strictly following all safety requirements in this
manual is critical.
Consider this manual a part of the machine, along with
Operation Manual and Parts Manual, and always keep
the manuals with the machine. The owner or adminis-
trator of the machine shall offer all manuals and other
necessary information provided by the machine manu-
facturer regarding the daily inspection and maintenance
to each of the renters. If the machine is sold, the owner
or administrator must pass along the manuals and other
necessary information to the purchaser. The owner or
administrator of the machine shall also provide the
manufacturer’s maintenance information to the person
responsible for maintaining the machine.
If you have any questions, contact Hunan Sinoboom In-
telligent Equipment Co., Ltd..

© Nov. 2020 iv GTTZ10EJ Maintenance Manual
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GTTZ10EJ Maintenance Manual 1-1 © Nov. 2020
1SAFETY
Read, understand and comply with the safety rules and
regulations of your workplace and your government.
Before using the machine, obtain proper training on
safe machine operation and make sure you can safely
control and operate the machine.
Understand that as the operator you have the responsi-
bility and right to shut down the machine in case of fail-
ure with the machine or other emergency at your
workplace.
NOTICE
People suffering from heart disease, hypertension,
epilepsy and other diseases and people who fear
heights must never operate or use this machine. Al-
so, people who have alcohol or drugs in their system,
or experience excessive fatigue or depression, are
prohibited from operating or using this machine.
SAFETY DEFINITIONS
This safety alert symbol appears with
most safety statements. It means atten-
tion, become alert, your safety is in-
volved! Please read and abide by the
message that follows the safety alert
symbol.
Indicates a hazardous situation that, if not
avoided, will result in death or serious injury.
Indicates a hazardous situation that, if not
avoided, could result in death or serious injury.
Indicates a hazardous situation that, if not
avoided, could result in minor or moderate injury.
NOTICE
Indicates a situation that can cause damage to the
engine, personal property and/or the environment, or
cause the equipment to operate improperly.
NOTE: Indicates a procedure, practice or condition that
should be followed in order for the engine or component
to function in the manner intended.
REPORTING ACCIDENTS
In case of any accident involving the machinery of , noti-
fy Immediately, even if no personal injury or property
damage occurs during the accident. Contact by tele-
phone and provide all necessary details. Failure to noti-
fy the manufacturer within 48 hours of the incident
involving the machinery of may void the product's
warranty.
NOTICE
Thoroughly inspect the machine and all its functions
after any accident, being sure to test first from the
ground controller and then from the platform control-
ler. Ensure the machine's lifting height does not ex-
ceed 3 m(9.8 ft) until all damage has been repaired
and all controllers operate properly.
ELECTROCUTION
HAZARDS
NOTE: This machine is not insulated and does not
have an electric shock protection function.
All operators and managers shall comply with national
or local regulations regarding the minimum safe
distance of live conductors above the ground. In the
absence of such requirements, operators and
managers should follow the minimum safety distance
requirements in Table 1-1 , page 1-2.

© Nov. 2020 1-2 GTTZ10EJ Maintenance Manual
SAFETY
ELECTRICAL SHOCK HAZARDS
• Always maintain a safe distance
from power lines and electrical
equipment in accordance with
applicable government
regulations and see Table 1-1 ,
page 1-2.
• Consider platform and boom
movement, wire swinging or
drooping, beware of strong winds
or gusts, and do not operate the
machine when there is lightning
or heavy rain.
• If the machine comes into contact
with live wires, keep away from
the machine. Personnel on the
ground or on the platform must
not touch or operate the machine
until the power is switched off.
• Do not use the machine as a
ground wire during welding and
polishing operations.
Table 1-1
Voltage
(Phase to Phase, kV)
Minimum safe distance
(m/ft)
0-50 3.05 (10)
50-200 4.60 (15)
200-350 6.10 (20)
350 -500 7.62 (25)
500 -750 10.67 (35)
750 -1000 13.725 (45)
TIPPING HAZARDS AND
RATED LOAD
Maximum rated load bearing capacity of the
platform:200kg (440lb)
TIPPING HAZARDS
• Personnel, equipment and
materials on the platform must
not exceed the maximum load
capacity.
• Only raise or extend the mast
when the machine is on solid,
level ground.
• Select only the low speed when
driving the machine on a slope.
• Do not use the tilt alarm as a level
indicator. The tilt alarm on the
platform will sound only if the
machine is heavily tilted.
• Carefully lower the platform and
move the machine to a firm level
surface. Do not rotate the
turntable while the lowering the
mast. Any unauthorized
modification of the level or limit
switches is strictly forbidden.
• Do not drive faster than 0.6 km/h
(0.37 mph) when the platform is
raised.
• When the platform is raised, the
machine cannot travel on uneven
terrain, unstable surfaces or in
other dangerous conditions.
• Do not operate the machine
during strong winds or gusts, and
do not increase the surface area
of the platform or load. Increasing
the area exposed to the wind will
reduce the stability of the
machine.
• When the machine is on rough
ground, with gravel or other
uneven surfaces, or near holes
and steep slopes, maintain a
minimum distance of 0.6m (2ft)
and reduce the speed.
• When on the platform do not push
and pull objects outside of it. The
maximum lateral force allowed
is:400 N (90 lbf).
• Tow the machine only from the
tiedown/lifting points on the
chassis.
• Never use the mast or platorm to
stablize or support any objects
outside of the machine.

SAFETY
GTTZ10EJ Maintenance Manual 1-3 © Nov. 2020
TIPPING HAZARDS
• Do not change any machine parts
that may affect safety and
stability.
• Do not replace key parts that
affect machine stability with
different weights or
specifications.
• Do not modify or change moving
aerial platforms without the
manufacturer’s prior written
permission.
• On the platform, do not attach an
additional device for placing tools
or other materials to the guardrail.
This will increase the platform
weight, surface area and load.
• Do not place on, or fasten any
overhanging load to any part of
this machine.
• Do not place ladders or
scaffolding on the platform or any
parts of the machine.
• Do not use the machine on a
moving or active surface or on a
vehicle. Ensure all tires are in
good condition, the slotted nuts
tightened and the cotter pins
complete.
• Do not use a battery that weighs
less than the original one(30kg[66
lb], and do not remove or modify
the counterweight or other parts
of the battery box. The battery not
only provides power, it also
serves as a counterweight. The
battery is vital to maintaining the
stability of the machine.
• Do not use the platform or mast/
boom to push other machines or
objects.
• Do not let the platform or mast/
boom touch the nearby
structures.
• Do not tie off the platform with
rope or other binding materials to
the nearby structures.
• Do not put a load outside the
platform.
• When the platform is caught or
stuck or when other objects in the
vicinity impede its normal
movement, do not use the
TIPPING HAZARDS
platform controller to lower the
platform. If you intend to lower the
platform with a ground controller,
you must operate it only after all
personnel have left the platform.

© Nov. 2020 1-4 GTTZ10EJ Maintenance Manual
SAFETY
WORK ENVIRONMENT
HAZARDS
UNSAFE JOBSITE HAZARDS
• Do not operate the machine on
surfaces, edges or potholes that
cannot bear the weight of the
machine. Raise or extend the
boom only when the machine is
on firm, flat ground.
• Never travel on uneven terrain or
unstable surfaces or in other
dangerous conditions when
raising the platform.
• When the machine is on rough
ground, with gravel or other
uneven surfaces, or near holes
and steep slopes, maintain a
minimum distance of 0.6m(2ft)
and reduce the speed.
• Do not use the tilt alarm as a
horizontal indicator. The tilt alarm
on the platform will sound only
when the machine is heavily tilted.
If the tilt alarm sounds:
–Carefully lower the platform
and move the machine to firm
level surface. Do not rotate the
turntable while lowering the
UNSAFE JOBSITE HAZARDS
mast. Do not modify the level
or limit switches.
• Do not drive the machine
exceeding 0.6 km/h (0.37 mph)
with platform raised.
• If the machine can be used
outdoors, never operate it during
strong winds or gusts. Do not lift
the platform when the wind speed
exceeds 12.5 m/s (18 mph). If the
wind speed exceeds 12.5 m/s (18
mph) after the platform is lifted,
fold the platform and do not
continue to operate the machine.
• Do not drive or lift the machine on
slopes, steps or vaulted surfaces
that exceed the maximum
gradeability of the machine.
• Do not raise the platform when
the machine is on the slope
greater than 3°.
Before or during machine operation, check the possible
hazards on the jobsite and beware of the restrictions
within the environment, including flammable and
explosive gas/dust.
Table 1-2
BEAUFORT
NUMBER
METERS/
SECOND
MILE/
HOUR
DESCRIPTI-
ON GROUND CONDITION
0 0～0.2 0～0.5 Calm Calm. Smoke rises vertically.
1 0.3～1.5 1～3Light air Wind motion visible in smoke.
2 1.6～3.3 4～7Light breeze Wind felt on exposed skin. Leaves rustle.
3 3.4～5.4 8～12 Gentle
breeze Leaves and smaller twigs in constant motion.
4 5.5～7.9 13～18 Moderate
breeze
Dust and loose paper rise. Small branches begin
to move.
5 8.0～10.7 19～24 Fresh breeze Smaller trees sway.
6 10.8～13.8 25～31 Strong
breeze
Large branches in motion. Flags waving near
horizontal. Umbrella use becomes difficult.
7 13.9～17.1 32～38
Near gale/
moderate
gale
Whole trees in motion. Effort needed to walk
against the wind.

SAFETY
GTTZ10EJ Maintenance Manual 1-5 © Nov. 2020
BEAUFORT
NUMBER
METERS/
SECOND
MILE/
HOUR
DESCRIPTI-
ON GROUND CONDITION
8 17.2～20.7 39～46 Fresh gale Twigs broken from trees. Cars veer on road.
9 20.8～24.4 47～54 Strong gale Light structure damage.
NOTICE
Maximum gradeability is suitable for machines with
platform retracted.
Gradeability means the maximum allowable tilt angle
of the machine when it is on solid ground and the
platform is only capable of carrying one person. As
the weight of the machine’s platform increases, the
machine’s climbing capacity reduces.
Maximum gradeability：
Slope rating: 25%/14°
UNSAFE OPERATION
HAZARDS
The machine must be operated in strict compliance with
the requirements as contained in this manual and the
maintenance manual, as well as the applicable industry
or local regulations, whichever is more stringent.

© Nov. 2020 1-6 GTTZ10EJ Maintenance Manual
SAFETY
UNSAFE OPERATION HAZARDS
• Do not push any object outside
the platform. The maximum
side force allowed is 400N (90
lbf) for indoor use and 200N (45
lbf) for outdoor use.
• Tow the machine only from the
tiedown/lifting points on the
chassis.
• Never use the mast/boom or
platform to stablize or support
any objects outside of the
machine.
• Do not modify any component
that may affect the machine
safety and stability.
• Do not replace key parts that
affect machine stability with the
ones of different weights or
specifications.
• Do not change or modify
moving aerial platforms without
the manufacturer’s written
permission.
• On the platform, do not attach
an additional device for placing
tools or other materials to the
guardrail. This will increase the
platform weight, surface area
and load.
• Do not put ladders or
scaffolding on the platform or
any part of this machine.
• Do not use the machine on any
mobile or movable surface or
vehicle. Ensure all tires are in
good condition, the slotted nuts
tightened and the cotter pins
complete.
• Do not use a battery that
weighs less than the original
one (30kg[66 lb]), and do not
remove or modify the
counterweight or other parts
inside the battery box. The
battery not only provides
power, it also serves as a
counterweight. The battery is
vital to maintaining the stability
of the machine.
• Do not place or attach any
suspended load onto any part
of the machine.
UNSAFE OPERATION HAZARDS
• Do not use the machine as a
crane.
• Do not use the platform or
boom to push the machine or
other objects.
• Do not allow the platform or
mast/boom to touch structures.
• Do not use rope or other
binding materials to tie the
platform or mast/boom onto
nearby structures.
• Do not put the load outside the
platform.
• When the platform is caught or
stuck or when other objects in
the vicinity impede its normal
movement, do not use the
platform controller to lower the
platform. If you intend to lower
the platform with a ground
controller, you must operate it
only after all personnel have
left the platform.
• When one or more of the
machine’s tires are off the
ground, evacuate all personnel
before attempting to stabilize
the equipment. Use a crane,
forklift or other suitable
equipment to stabilize the
machine.
FALL HAZARDS
The machine must be operated in strict compliance with
the requirements as contained in this manual and the
maintenance manual, as well as the applicable industry
or local regulations, whichever is more stringent.

SAFETY
GTTZ10EJ Maintenance Manual 1-7 © Nov. 2020
FALL HAZARDS
• Each person on the platform must
wear harnesses or use safety
equipment consistent with
government regulations. Fasten
the cable to the fixed point of the
platform. Never fasten the cable of
more than one person to a fixed
point on the platform.
• Do not sit, stand or crawl on the
guardrails. When on the platform
always remain standing on the
platform floor.
• Do not enter or exit the platform
through the mast/boom.
• Keep the platform floor free of
obstacles.
• Do not allow mud, oil stains,
grease or other slippery
substances reside on the
footwear or platform floor.
• Do not enter or exit the platform
unless the machine is fully in
stowed position.
• Close the platform entry door
before operating the machine.
• Do not operate the machine if the
handrails are not properly
installed and the platform entry
door is not closed.
COLLISION HAZARDS
At a minimum, operators must operate and maintain the
machine as stated in this manual and in the
Maintenance Manual in addition to following more
stringent industry regulations and workplace rules.
COLLISION HAZARDS
• Pay attention to the field of sight
and the presence of blind spots
when moving or operating the
machine.
• The non-staff must maintain a
minimum of 2m (6.6ft) distance
from the machine while it is
travelling or swinging.
• When the work platform of a
moving machine is approx2m
(6.6ft) away from the
obstructions, use the boom lift
function (rather than the drive
function) to get close to the
obstructions.
• Switch to the low speed gear
before parking the machine that
drives at high speed.
• Do not use the high speed gear
when the machine is driving
reverse or in restricted or
enclosed work area.
• Check the work area to avoid
ground and overhead
obstructions or other possible
risks.
• Be sure to exercise caution when
using the platform and ground
controls. Color-marked
directional arrows show the
function of travel, lift and
steering.
• Users must comply with user,
workplace and government rules
regarding the use of personal
protective equipment (hard hats,
safety belts and gloves, etc.).
• Place the machine on level
ground or in a secured position
before releasing the brakes.
• Only lower the platform when
there are no people or
obstructions in the area beneath
it.
• When the machine is conducting
aerial work, warn the staff/non-
staff not to work, stand or walk
under the raised boom or
platform.
• Limit the speed of travel
according to ground conditions,
crowding, gradients, the presence

© Nov. 2020 1-8 GTTZ10EJ Maintenance Manual
SAFETY
COLLISION HAZARDS
and location of personnel and any
other factors that may cause
collisions.
• Do not operate the machine on
any crane or overhead traveling
device unless the crane control is
locked or precautions have been
taken to prevent any potential
collision.
• Never operate a machine
dangerously or for fun.
CRUSH HAZARDS
A potential crush hazard exists during movement of the
machine. Always keep body parts and clothing a safe
distance from the machine during machine operation.
CRUSH HAZARDS
• Do not place your hands and arms
where they may become crushed
or trapped.
• Do not work under the platform or
the boom when the boom is not
protected by a crane.
• Maintain good judgment and
planning when using the
controller on the ground to
operate the machine. Maintain
proper distance between operator,
machine and fixed object.
EXPLOSION AND FIRE
HAZARDS
EXPLOSION AND FIRE HAZARDS
Do not use the machine or charge the
battery in hazardous or potentially
flammable or explosive atmospheres.
DAMAGED MACHINE
HAZARDS
NOTICE
To avoid machine damage, follow all operation and
maintenance requirements in this manual and the
Maintenance Manual.
UNSAFE OPERATION HAZARDS
• Do not use the machine if it is
damaged or not in proper operat-
ing condition.
• Thoroughly inspect and test for all
functions of the machine before
use. Immediately mark and stop
damaged or faulty machines.
• Ensure that all maintenance oper-
ations have been performed in ac-
cordance with this manual and the
corresponding Maintenance
Manual.
• Make sure all labels are in place
and are legible.
• Ensure that the Operation Manual
and Maintenance Manual are
sound, easy to read and stored in
the storage compartment on the
platform.