HL-140 E12 / HL-160 E12 / HL-190 E12 / HL-220 E12
N-120EL12 / N-140EL12 / N-165EL12 / N-195EL12
Rev. F
8/2/18
Page 42
7
Maintenance
7.1
Maintenance overview
Comment
The maintenance intervals given below are based on normal use of the scissor lift under normal
conditions.
If the scissor lift is subjected to extreme conditions (such as dust, algae, bacteria or salt
deposits), the frequency must be increased.
We rely on your sense of responsibility and professionalism.
Component
Action
Frequency
Scissor lift
Check the entire scissor lift for damage.
Every day
Check for correct operation.
Every day
Make sure the safety provisions work correctly.
Every day
Make sure the decals are legible. If necessary, replace
them.
Every day
Lubricate the scissor lift according to the lubrication
diagram.
Once a month
Check all the bolt connections. If necessary, tighten.
Once every
3 months
Check the maximum permitted lifting pressure at the
maximum working load and maximum driving
pressure. If the measured maximum permitted lifting
pressure is greater than the stated maximum driving
pressure: contact the manufacturer.
Once every
3 months
Check all the sealed settings.
If there are broken seals: contact the manufacturer.
Once every
3 months
Have the scissor lift inspected by an expert.
Once a year
Scissor mechanism
Check that all parts are correctly attached and
secured.
Once every
3 months
Have the scissor mechanism inspected by an expert.
Every 5 years
Lift cylinder
Check that all parts are correctly attached and
secured.
Once every
3 months
Hydraulic system
Check for damage and leaks. If necessary, rectify
leaks and damage.
Every day
Check oil reservoir. If necessary, top up.
Every week
Replace the filter element.
Once every
3 months
Change the oil.
Once a year
