Use hydraulic oil apart from motor and brake oil. Note: When eliminating
used oil please respect the environment. The oil should be stored in a
drum that should be later consigned to the nearest petrol station. Do
not dump the oil in the ground or in unsuitable places.
ATTENTION !!! (27.1)
IF NONE OF THE SOLUTIONS
SUGGESTED SOLVES
THE PROBLEM, TAKE THE
ELEVATOR TO THE
NEAREST SERVICE CENTER.
THE FORKS GASKETS DON’T STAY RAISED (26.1):
THE TRUCK DOESN’T BRAKE (23.1):
THE GASKETS DON’T RISE (22.1):
THE MACHINE DOESN’T START (21.2):
THE MOTOR PUMP DOESN’T START (24.1):
THE BATTERY DOESN’T CHARGE (25.1):
Maintenance table
12
TROUBLE SHOOTING
Lubrication table
CLEANING THE TRUCK: Clean the parts of the truck, except electrical and
electronic elements, with a damp cloth. Do not use direct jets of water, steam
or inflammable liquids. Clean electrical and electronic components with
dehumidified compressed air at low pressure (max. 5 bar) or with a non
metallic brush.
ELEMENT
CHECKS
3 Months
6 Months
12 Months
EVERY
STRUCTURE
AND FORKS
Check load bearing elements
Check nuts and bolts are tightened
Check for backstops and play
BRAKES
Check performance
Check lining for wear
Check braking power
Check play (about 0,4 mm)
WHEELS
Check wear
Check bearing play
Check anchorage
STEERING BAR
Check playu
Check sideways movement
Check return to vertical position
Check wear of remote control switch
Check connections, cable trouble
Check master switch
Check horn
Check dead man's button
Check fuse values
ELECTRICAL SYSTEM
Check performance
Check oil level
Check for leaks and wear
of connections
Change oil/filter
Check performance of pressure
limiting valve
Check flow limiting valve
HYDRAULIC SYSTEM
LUBRICATION
POINTS
3 Months
6 Months 12 Months
EVERY
WHEELS AND ROLLERS
Lithium grease NLGI-2
HYDRAULIC UNIT
Oil viscosity 40
°
C cSt32
KIND OF
LUBRICATOR
LIFTING CHAIR
Lithium grease NLGI-2
MAST GUIDES
Lithium grease NLGI-2
LOW BRAKING TORQUE
FAULT IN BRAKING SYSTEM
ADJUST BRAKE
REPLACE BRAKE
YES
NO
YES
BATTERY CHARGER NOT
CONNECTED CORRECTLY
CHECK CONNECTIONS
BATTERY CHARGER FUSE BLOWN
REPLACE
REPLACE
MAINS SUPPLY FUSE BLOWN
YES
NO
YES
NO
YES
MOTOR BRUSHES WORN
REPLACE
REPLACE
STARTING SWITCH BROKEN
ELECRTICAL CONNECTIONS FAULTY
CHECK CONNECTIONS
YES
NO
YES
NO
YES
OIL LEAKAGE IN
HYRDAULIC CIRCUIT
PRESSURE VALVE DIRTY
CYLINDER GASKETS WORN
CHECK CONNECTIONS
AND GASKETS
CLEAN VALVE
REPLACE GASKETS
YES
NO
YES
NO
YES
BATTERY FLAT
CHARGE BATTERY
DRAWBAR MICRO SWITCH BROKEN
REPLACE
REPLACE
REPLACE
REPLACE
MOUNT NEW KEY
CHECK ELECTRICAL SYSTEM
MOTOR BRUSHES WORN
POWER FUSE BLOWN
SECONDARY FUSE BLOWN
KEY BROKEN
SHORT CIRCUIT IN ELECTRICAL SYSTEM
NO
YES
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
OIL LEAKAGE IN
HYRDAULIC CIRCUIT
OVERLOADING
BATTERY FLAT
NO OIL IN THANK
CHECK CONNECTIONS
REDUCE LOAD
CHARGE BATTERY
ADD OIL
NO
YES
NO
YES
NO
YES
YES
ELEMENT
CHECKS
3 Months
6 Months 12 Months
EVERY
CYLINDER
Check performance leaks and
wear of gaskets
Check pulleys
ELECTRIC MOTORS
Check wear of brushes
Check starting motor relay
BATTERY
Check electrolyte density and level
(not necessary for gel batteries)
Check voltage of elements
Check anchorage and hold of terminals
Check cables
Grease terminals with Vaseline
Check connection to electrical
circuit earth
Check ascent and descent
speed of lifting forks
Check safety devices
Test raising and lowering with
nominal load
INSPECTIONS
