Haulotte Group 3522A, Operator'S Maintenance Manual

Page: 13 / 142

HAULOTTE GROUP 1 SAFETY
13
MAINTENANCE
Ensure the following general safety precautions are followed while performing maintenance on the
aerial work platform:
General Maintenance
ALWAYS
perform maintenance procedures according to manufacturer’s guidelines.
NEVER
disregard or bypass proper maintenance procedures.
ALWAYS
inspect hydraulic system to ensure that all lines, connectors and fittings are properly
fastened and are in good condition.
ALWAYS
turn the key switch to the “
OFF
”
position and remove key before performing maintenance.
Whenever possible,
ALWAYS
perform maintenance with the boom and platform in a fully lowered,
“stowed” position.
ALWAYS
secure the boom before performing maintenance on hydraulic cylinders.
ALWAYS
disconnect power to the hydraulic pump drive motor before making electrical checks to the
hydraulic valves.
ALWAYS
keep all mechanical parts properly adjusted and lubricated according to maintenance
schedule and manufacturer / factory specifications. Refer to the “Equipment Maintenance” section of
this manual.
ALWAYS
perform a function check of operating controls before each use and after any repairs have
been made.
ALWAYS
locate and protect against possible pinch points before performing any maintenance or
repairs.
ALWAYS
use only manufacturer-approved parts to repair or maintain aerial work platform. If any
portion of this aerial work platform is rebuilt or repaired, retesting is required in accordance with
manufacturer / factory instructions.
ALWAYS
maintain a safe distance while testing the hydraulic components.
ALWAYS
relieve
hydraulic pressure before loosening or removing hydraulic components.
NEVER
test or operate the
hydraulic components while personnel are near the aerial work platform.
NEVER
allow water or foreign particles into the DC electric motor housing. Inclusion of water or
foreign particles may cause serious damage to the motor. If the motor becomes wet, refer to the
“Motor Drying Instructions” located in the Equipment Maintenance section of this manual, or contact
the Haulotte Customer Service Department: at 1-800-537-0540 for proper drying instructions.
NEVER
add unauthorized fluids to the hydraulic system or battery.
NEVER
mix hydraulic oils.
Consult manufacturer specifications. Refer to the “Equipment Maintenance” section of this manual
for hydraulic system maintenance procedures. Refer to the next page for Battery maintenance.
NEVER
exceed the manufacturer’s recommended relief valve settings.
NEVER
touch or allow metal tools to contact any components that are sensitive to static discharge.
ALWAYS
use static discharge prevention mats and grounding devices when handling electronic
components.
NEVER
adjust, repair, replace or bypass any hydraulic or electrical control or safety device. These
include, but are not limited to; hydraulic load control and flow control valves, solenoid valves and limit
switches.
ALWAYS
consult an authorized Haulotte Group technician by contacting the Customer
Service Department: at 1-800-537-0540 if repairs are necessary.
NEVER
modify, alter or change the aerial work platform without first consulting an authorized
Haulotte Group technician, and
NEVER
in any way that would affect its original design or operation.