![HAWE Hydraulik HR 050 Скачать руководство пользователя страница 19](http://html1.mh-extra.com/html/hawe-hydraulik/hr-050/hr-050_original-assembly-instructions_2109260019.webp)
7
Maintenance
Maintenance measures consist of inspection, service and repair. Maintenance measures are described here.
►
Maintenance work must only be carried out by qualied personnel.
►
Tasks not described in this chapter may only be carried out by HAWE Service.
►
If faults or damage occur, switch off the hydraulic system immediately.
►
Observe the information in the supplier documentation.
►
Document all activities in a maintenance log.
WARNING
Danger of accident and fatal injury due to lack of maintenance or careless maintenance
Omitted or negligently performed maintenance can cause the hydraulic system to malfunction.
Improperly performed maintenance or improperly conducted troubleshooting can pose a danger to
personnel.
►
Read and abide by all instructions provided in this section.
Observe the following safety instructions additionally to the safety instructions in chapter
.
7.1 Maintenance plan
Failure of hydraulic systems
Failures of hydraulic systems can be caused by a wrong choice of hydraulic uid or a high level of
solids contamination in the hydraulic uid due to poor service.
►
Select hydraulic uid according to specifications.
►
Perform all activities described in this section carefully and according to schedule.
Interval
Activities to be performed
Once a week following
commissioning
As required
Every 3 months
Checking the electrical
contacts
✓
✓
✓
Visual check for external
leakage
✓
✓
Checking the hydraulic uid
level
✓
✓
7.2 Service
7.2.1 Venting the hydraulic system
The machine manufacturer must set up provisions for venting on the consumer for the hydraulic system.
HAWE Hydraulik SE
B 6014 - 07-2021 - 1.0
19/27