MAINTENANCE
54
Maintenance schedule
The below-mentioned intervals should be reduced during heavy use.
Interval
Work to be completed
Initial inspection after
25 hours of use
Check and tighten all fastening screws (this may only be carried out by a specialist).
Every 50 hours of use
Tighten all fastening screws (make sure the screws are tightened according to the
given tightening torque values of the associated strength grades).
Check that all joints, guides, bolts and gear wheels (if present) are functioning
properly. Adjust or replace as needed.
Remaining components
The yearly inspection must be performed by a qualified specialist (see chapter 0).
Interval
Daily
Weekly
Monthly Every
six
months
Yearly
Inspect safety features
(see chapter 9.7)
:
•
Vacuum gauge
•
Check that warning light flashes at correct
underpressure/overpressure values
•
Visual inspection of load securing chain
1)
X
X
Inspect vacuum filter and replace if necessary
X
X
Gasoline motor (see also separate operating instructions)
Inspect V-belt, replace if necessary
X
Replace V-belt
X
Check oil fill level (oil dipstick)
X
Change oil
X
Inspect air filter
X
Replace air filter (more frequently in dusty
environments)
X
Inspect spark plug
X
Replace spark plug
X
Vacuum pump (see also separate operating instructions)
Check oil fill level (level indicator)
X
Check filter resistance gauge (28)
–
if it indicates a
value in the red range, replace oil trap
X
Replace oil trap
X
Replace the oil and oil filter every 500 to 2000
operating hours and at least every 6 months (oil
quantity 1.5 l, oil type: see separate operating and
maintenance instructions for the vacuum pump)
X
Are the vacuum hoses in good condition (not brittle, not
kinked, no worn sections and no leaks)?
X
X
