8.1
General maintenance
Make sure the power is off and no accidental movement before any maintenance work.
If the equipment will be not in service for a long �me, the main power supply should be turned off to avoid any
accident and to save energy. It’s to be lubricated and inspected if there is any damage and rust corrosion before
opera�on again. And check whether the equipment is in good condi�on by no-load running.
8.1.1
Daily:
■
keep the parking
hoist
clean from any dirt and fluids.
■
Visual inspect all moving parts for excessive wear or damages. Replace if necessary.
■
Make sure all safety devices (emergency stop bu�on, limit switches, electromagnets, an�-falling locks) are in
good opera�ng condi�on
8.1.2
Monthly
■
Check the labels and warning signs on the
hoist
, replace if necessary.
■
Grease all moving parts
■
Check hydraulic oil level. Refill if low.
■
Lubricate the steel ropes.
■
Check the steel rope connec�ons for proper fixing and torque
■
Check all anchor bolts to make sure they are properly torqued.
8.1.3
Half year
The valve element in solenoid valve and filter in power pack shall be cleaned every half year.
Change all the hydraulic oil three months a�er first opera�on; and change oil every 24 months a�er first changing,
or when fluids become dirty.
8.1.4
Every two years
■
Change all the hydraulic oil three months a�er first opera�on; and change oil every 24 months a�er first
changing, or when fluids become dirty.
■
The seals in hydraulic cylinder should be replaced every two years.
Note:
the life�me of hydraulic system may be affected by environment, human factor or life�me of hydraulic
components. Proper and regular maintenance could lower down probability of malfunc�on.
8.2
Maintenance and servicing of power pack
8.2.1
Inspec�on of power pack
■
8.2.1.1 Regular inspec�on
◇
8.2.1.1.1 Operate the parking li� for a circle to make sure it can be normally pressurized and depressurized.
◇
8.2.1.1.2 Any abnormal noise during opera�on should be checked.
◇
8.2.1.1.3 Working temperature of motor should be checked regularly (shall be from -10
℃
to +60
℃
).
◇
8.2.1.1.4 Check leakages at every oil hose connec�ons. Fasten or replace the fi�ngs if necessary.
■
8.2.1.2 Monthly inspec�on
◇
8.2.1.2.1 Check and replace the oil hose if any crack, heavy abrasion or leakage found.
◇
8.2.1.2.2 Check and replace the power line if any crack, abrasion or cut is found on insula�ng layer of power
line.
◇
8.2.1.2.3 Check the cleanness inlet filter and inside of oil tank. Clean or replace filter if bad cleanness.
◇
8.2.1.2.4 Check the oil level when the pla�orm is at lowest posi�on. Refill if necessary.
８
Maintenance
30
AL
2525 &
AL
2625
USER MANUAL
