Maintenance Schedule - Husqvarna PG 680 Operator's Manual

Maintenance schedule

Item
Check that head locks
are tight.
Inspect heads for slop/
broken "fi ngers" if using
spring steel heads.
Check effectiveness of
planetary seal.
Check condition of
chain ring.
Check condition of
Drive Sprocket.
Inspect internal compo-
nents of machine.
Clean contents of elec-
trical cabinet.
IMOPRTANT!
Prior to removing belt tensioner cover plate,
ensure cover plate and area surrounding cover
plate are totally clean. Avoid debris from enter-
ing into inside of machine.
Maintenance schedule
Action
Tighten head locks and re-set in thread-locking com-
pound if required (Suggested thread-locking compound
Loctite 680)
Examine machine heads while machine tipped back.
Disconnect Planetary Drive motor (small motor) and run
discs at lowest speed. Check to see how concentric/true
grinding heads are running.
Remove planetary head motor/gearbox system and
check for presence of dust under machine cover .
Remove planetary head motor/gearbox system and in-
spect chain links in chain ring. Ensure links are clean and
free from build-up.
Remove planetary head motor/gearbox system and
inspect condition of planetary drive sprocket.
Remove belt tensioner cover plate and check inside
machine for dust, moisture or belt fragments. Ensure to
re-seal cover plate with silicone sealant.
Blow out inside of electrical cabinet and variable speed
drives or frequency converters with DRY compressed air.
Frequency
Daily
Daily
Weekly
Weekly with Planetary Seal
Weekly with Planetary Seal
6 monthly
Every 2 months
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