Superabrasive LAVINA ELITE 3213EHV, User Manual

Page: 28 / 42

Superabrasive
Owner’s Manual Original Language – Lavina
®
3213E/3213EHV 2/2020
28
Figure 8.10.3
Figure 8.10.4
Figure 8.10.2 Figure 8.10.1
Seperat
e
the
main
head
from the
carriage
as
describe
d in the
paragra
ph
“Separa
ting the
head
from the
carriage
”, Dismount the top cover. Unscrew the
eight bolts (Fig.8.9.1) and take off the
top cover (Fig.8.9.2) (Fig.8.9.3).
Pull out the split pin (Fig.8.9.6) and the
chain link pin (Fig.8.9.7) Remove the
chain, and install the new chain in the
same manner, then insert the chain link
pin and the split pin (Fig.8.9.8)
(Fig.8.9.9)
To tension the chain, screw the outer
nut (Fig.8.9.4). The tensioner of the
planetary chain should allow chain sag
of 3...5mm (1/8...3/16 in) measured in
span X (Fig.8.8.7). With tension set,
screw
the two nuts (Fig.8.9.3-1)
(Fig.8.8.8) and the two bolts (Fig.8.9.3)
(Fig.8.9.4).
ATTENTION
: NEVER “OVER” TENSION
THE CHAIN, THE CHAIN WILL BE
DAMAGED
8.10 REPLAING THE FRONT KEY
JOINT OF THE PLANETARY PULLEY
Find the driving pulley unit of the
planetary movement. Dismount
the holder (Fig.8.10.1) and the
adaptor underneath (Fig.8.10.2),
this will clear the access to the
front key joint. (Fig. 8.10.4)
Figure 8.9.4 Figure 8.9.5
Figure 8.9.6
Figure 8.9.7 Figure 8.9.8
Figure 8.9.1
Figure 8.9.3
Figure 8.9.2