Superabrasive User Manual Original Language Lavina
® 20EU
6/2020
26
ATTENTION: NEVER “OVER” TENSION THE CHAIN,
THE CHAIN WILL BE DAMAGED
ATTENTION: BE VERY CAREFULL PLACING BACK THE METAL COVER, NOT TO DAMAGE THE RUBBER V RING. IT
SERVES TO PROTECT THE PLANETARY CHAINS FROM THE DUST AND MOISTURE. PUT THE METAL COVER WITH
DOWNWARD MOVEMENT FOLLOWING THE TWO CONDUCTORS POS.8 (Fig.8.9.1) AND THE EDGES POS. 9
(Fig.8.9.1) OF THE PROPANE MOTOR CARRIER.
8.8 REPLACING THE PLANETARY DRIVING CHAIN WHEEL AND PLANETARY TENSIONER
Check and repeat the instruction in 8.7
MONTING NEW PLANETARY CHAIN.
Unscrew bolt pos.3 take the chain pulley
pos.5. Apply lithium grease on the shaft and
mount back the wheel and the front washer
pos.4 as shown on (Fig.8.10.1). Screw the
bolt by using always the “blue” thread
locking adhesive. Tightening force of the
bolts has to be 22...25N.m (16...18 ft/lbs).
8.9 REPLACING PULLEY UNITS
See previous chapters to take of the tool holders and top cover. Unscrew the screws of the bottom cover (Fig.
8.11.1). Set the bottom cover assembly aside (Fig.8.11.2).Remove the O-rings to avoid losing them (Fig.8.11.3).
Only the two loose (non-driving) pulleys can be remove without removing on top the motor base disc and motor. Loose the
nu t on top of the pulley (Fig.8.11.4). Carefully pull out the unit with crowbars, but do not use excessive force (Fig.8.11.5)
(Fig.8.11.6).
Figure 8.11.1
Figure 8.11.3
Figure 8.11.2
Figure 8.11.4
Figure 8.11.6
Figure 8.11.5
Figure 8.10.1
Summary of Contents for Lavina Elite L20EU
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