-28-
Caution
Nails or adhering sand will damage
the saw chain. They must be
removed from the cut surface.
Saw chains for:
ZSX TWIN-Ec (Item No. 006968, 006971, 006972,
006974, 006977)
These chains can only be reground
at MAFELL via your appointed
dealer.
6.5 Storage
If the machine is not used for a longer period of time,
it has to be carefully cleaned. Spray bright metal parts
with a rust inhibitor.
7 Troubleshooting
Danger
Determining the causes for existing defects and eliminating these always
requires increased attention and caution. Pull the mains plug beforehand!
Some of the most frequent defects and their causes are listed in the following chart. In case of other defects,
contact your dealer or the MAFELL customer service.
Defect
Cause
Elimination
No mains voltage
Check power supply
Mains fuse defective
Replace fuse
Machine cannot be switched on
Carbon brushes worn
Take the machine to a MAFELL
customer service shop
Mains failure
Check pre-fuse
Machine switches off automatically
during idling or stops during
cutting
Machine overloaded
Reduce feed speed
Feed rate too fast
Reduce feed speed
Saw chain jams as the machine is
advanced
Blunt saw chain
Release the switch immediately.
Remove machine from the
workpiece and replace saw chain
or have it reground at an
appointed MAFELL dealer.
Only concerns item No. 006968,
006972 and 006977
Before regrinding, mind the
minimum length of the carbide
teeth see Fig. 11
Saw chain is running out or
increased effort necessary during
advancing
Blunt saw chain
Replace saw chain or have it
reground at an appointed MAFELL
dealer
Chip ejection blocked
Wood is too damp
Saw chain is coasting a long time
after it has been switched off
Automatic chain brake defective
Take the machine to a MAFELL
customer service shop
