EFA 57 - Maintenance

Pneumatically operated breastbone saw EFA 57
Operating instructions EN
Part no. 110 885 700 – Rev. 00 – 01.2020 30 of 34
8. Maintenance
During operation, it is possible that the function can be disrupted, but in most cases, troubleshooting is
relatively easy.
Attention!
All work must be carried out by qualified, instructed specialist personnel only.
In Table 2 – Malfunction – Possible causes – Remedy, these malfunctions are listed with possible causes and
resulting remedies.
Repair by Table 2 – Malfunction – Possible causes – Remedy
Malfunction Possible cause Remedy
The device does not start
when the operating lever is
actuated
Air filter on oil mist lubricator dirty
Ensure energy supply
Clean air filter
Parts of the motor or gear are
defective
Return device to the manufacturer for
maintenance
Loose hose connection Check correct connection of the hoses
Rotor blade defective
Return device to the manufacturer for
maintenance
The operating lever cannot be
pressed down or only with
great difficulty
Valve spring broken
Valve blocked by dirt
Return device to the manufacturer for
maintenance
Handle iced up Air pressure set too high Regulate to 6 – 8 bar
Device does not start
Parts of the motor or gear are
defective
Return device to the manufacturer for
maintenance
Device parts rusted
Water in supply line. Oil mist
lubricator defective
Replace oil mist lubricator if necessary
or return to manufacturer for maintenance
Saw blade does not cut
(no cutting performance)
Saw blade blunt Replace saw blade, sharpen if necessary
Saw blade judders
Saw blade not correctly mounted,
screws loose
Mount the saw blade correctly, retighten
screws as specified
Slider clearance incorrectly
adjusted
Adjust slider clearance
Guide: gap size too large
Adjust saw blade guide
Replace guide if necessary
(return to manufacturer for maintenance)