
3.1 OPERATIONAL SAFETY WARNINGS
• ONLY TRAINED PERSONNEL should operate or service this equipment.
• DO NOT operate leveler until truck/trailer is parked against the dock bumpers and the truck/trailer has been secured.
• ALWAYS return the leveler platform to the proper stored position.
• ALWAYS conduct routine inspections and maintenance. Failure to conduct could cause personal injury or damage to equipment.
• ALWAYS call your authorized service representative or manufacturer immediately if a malfunction occurs.
• DO NOT operate leveler with anyone standing in its path.
• DO NOT service leveler unless the maintenance stand is properly engaged. See SECTION:
ENGAGING MAINTENANCE STRUT
• BEFORE BEGINNING ANY SERVICE PROCEDURES:
– Position the dock leveler in the vertically stored position.
– Disconnect the power and follow all LOCKOUT / TAGOUT procedures in this manual
• DO NOT operate leveler without following the procedure below if the leveler has not been in service
for an extended period of time.
• PROCEDURE FOR FILLING CYLINDER:
– Touch and hold the ‘UP’ button (Run Pump) to operate for (35) seconds
• Keep away from hinge when operating leveler.
• POST SAFETY WARNINGS AND BARRICADE WORKING AREA
at dock level and at ground level to prevent unauthorized use of the
dock leveler during maintenance/service.
• During installation, anchors must be properly torqued to obtain the
necessary anchoring strength. DO NOT USE IMPACT DRIVERS.
• DO NOT drive or walk onto truck/trailer until the truck/trailer is parked
against the dock bumpers and the wheels are chocked or the vehicle
restraint has been fully engaged and the lights have changed to
GREEN inside and RED outside.
• NEVER attempt to lift the lip or hold the lip out by hand. Serious
personal injury could occur.
• DO NOT remove lifting equipment until:
a) the main cylinder has been filled.
b) the maintenance stand has been installed and engaged.
• ALWAYS check the rigging to make sure that it is secure before
attempting to lift the unit. Never stand under any unit being lifted.
• NEVER remove the wheel chocks until loading/ unloading is finished
and the truck driver has been given permission to drive away from the
dock.
• DO NOT ground welding equipment to any hydraulic cylinder or
electrical components.
• DO NOT attach welder as ground to leveler platform when welding
on base frame assembly. Attach welder ground to base frame
assembly only. Damage to bearings or hydraulic equipment will
occur.
• DO NOT allow the drill to go too deeply into the box when drilling
holes in the control box. Damage to the control systems may
occur.
• NEVER use air to blow debris from control box. Use a vacuum to
remove debris from control box.
• DO NOT connect green ground lead into control box or junction box
until all welding has been completed.
• CHECK HYDRAULIC FLUID LEVEL. Deck mounted power unit
has been filled with fluid but cylinders, hoses and manifold are
shipped dry.
• NOTE - check motor rotation. Jog the motor until rotation has been
determined. DO NOT allow the motor to run in reverse for more
than a couple of seconds, because this will damage the power unit.
• DO NOT force valve adjustment screws against internal stops.
Damage will occur to the valve/seat.
• If a procedure is not clearly defined in this manual, contact your
authorized service representative.
Safety signs and messages are inserted in this manual to identify specific areas where potential hazards exist and advise when special precautions
should be taken. To safeguard against personal injury (possibly leading to death) and equipment damage, know and understand the meaning of these
instructions, signs, and messages. If warning decals are damaged, they must be replaced. Contact your distributor for replacements.
Improper operation can cause accidents. Don’t take chances with incorrect or damaged equipment. Read and understand the procedures for safe
operation and maintenance outlined in this manual.
Avoid accidents by recognizing dangerous procedures or situations before they occur.
3. OPERATOR’S MANUAL SAFETY MESSAGE COLOR IDENTIFICATION
This is the highest level statement. Failure to follow the listed
instructions will most likely result in severe injury or death.
The statements used with this level of warning deal with a safe
operating procedure. If the procedure is ignored the possibility of
personal injury may exist.
This is a statement of serious hazard. Failure to follow the listed
instructions could place the individual at risk of serious injury or death.
IMPORTANT is used to draw attention to a procedure that needs to be
followed to prevent machine damage.
CRUSH HAZARD.
U-SERIES VERTICAL STORING DOCK LEVELER WITH BLUE GENIUS™ CONTROLS