Maintenance; Qualification Maintenance Staff; Safety Precautions; Maintenance Schedule - Blitz DUPLEX S2 Operating Instructions Manual

8.

Maintenance

8.1 Qualification maintenance staff

Maintenance only to be carried out by competent
persons ( chapter 1.3).

8.2 Safety precautions


Maintenance and repair work only to be carried
out with switched off and secured equipment.

Work on the electric equipment only to be carried
out by electricians.

Work on hydraulic equipment only to be carried
out by experts with specialized knowledge and
experience. Observe attached unit operating in-
structions in Annex.

Attach warning sign "Restricted for maintenance"
before start of work and secure lift area with a red
and white chain.

Inform all persons in the lift area about the
maintenance work.

Maintenance and repair work only to be carried
out on unloaded lift.

Adhere to the maintenance schedule, record
maintenance work ( maintenance report).

Only use original spare parts from the manufac-
turer.

The lift must be inspected by an authorized expert
after design modifications or repair of safety-
relevant components.

Tighten bolts after maintenance according to
torque specifications.

Prevent environmental hazards.

Observe environmental disposal regulations (
chapter 15.2).

Avoid contact with or inhaling of toxic substances,
such as hydraulic oil.

Wear protective clothing, e.g. goggles, protective
gloves, etc.

Danger of suffocation in unventilated pit. Ventilate
pit adequately before start of work. Do not work
alone in the pit. Ensure adequate lighting.
117127 ● 07/2011

8.3 Maintenance schedule

Clean and maintain lifts in particularly dirty
i
surroundings more often.
Ventilate pit adequately before start of work.
i
Ensure adequate lighting.
Daily
1. Lower the lift after work completely and secure
against unauthorized use.
2. Clean lift and work area.
Monthly
1. Check hydraulic oil level ( chapter 8.5).
2. Check controls for function, cables for damages.
3. Open maintenance door, check cables in pit for
damages.
4. Check hydraulic components for leakages (
chapter 8.7).
5. Tighten mounting screws of cross members and
shafts to the specified torque ( chapter 8.8).
6. Lubricate rollers.
7. Check indicator lamps ( chapter 8.10).
8. Carry out function test without and with load (
chapter 8.11).
Annually
1. Carry out safety inspection ( chapter 10).
2. Check safety cylinder function ( chapter 8.12).
3. Regularly check motor protection setting.
Biannually
1. Change oil ( chapter 8.14).
8. Maintenance
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