45
1. Check climbing wheels
regularly and pay attention to
wear limit.
2. The minimum thickness of
the brake gasket is 2 mm. If
the brake pad is thinner than
2mm or damaged, contact
the authorized professional
or manufacturer.(only apply
to ZW7170G / ZW7170GF /
ZW7290G)
5.4 Folding maintenance
（
suit for GF&EF
）
Position of
coated
with
For Folding type(GF&EF),
the folding position should
be regularly greased with
butter to ensure folding
smooth, and the
maintenance period is 6
months.
brake gasket
