Tensioning The Belt Checking/Adjusting/Replacing Belts - HOLZMANN MASCHINEN HOB260ABS Operating Manual

17.2.4 Tensioning the belt checking/adjusting/replacing belts

The belt tension is set correctly for new machines by the manufacturer. Due to elongation of the
belts over the running time, the belt must be retensioned.
To check/adjust or replace the belt, the belt/chain cover must be removed. Loosen the screws
and remove the belt and chain cover.
HOLZMANN MASCHINEN GmbH
CLEANING, MAINTENANCE, STORAGE, DISPOSAL
 Adjust the machine to thickness planing mode.
 The dust collection hood must be open in order to
 Loosen the gib (1) and remove the cutter knives
 Clean gib (1) and knives (2).
 Replace sharpend/new cutter knive (2) and gib
 Slightly tighten the locking screw (3) and and
 Place the setting gauge on the planning shaft and
 Tighten the gib (1). (Recommended minimium
 Do not use cutter knives with a height of less
 Repeat procedure for all cutter knives.
 The Allen keys required for tensioning or
 You now have a clear view of the following V-
1.
 The V-belt (shaft) is tensioned by means of the
Increase belt tension: now the pulley can be moved
in direction (+) to increase the belt tension.
Decrease belt-tension: now the pulley can be moved
in direction (-) to decrease the belt tension.
As soon as the correct belt tension is obtained,
retighten the screws (6).
Changing the V-belt:
Completely relax the V-belt and pull it off over the
pulleys and insert a new belt. Then reestablish the
correct belt tension.
www.holzmann-maschinen.at
have access to the shaft.
(2).
(1).
perform the adjustment procedure.
adjust the correct height for the knives using the
2 Allen-screws (4). The maximum blade overhang
must not exceed 1.1 mm.
tightening torque 10Nm).
than 18 mm due to the too small clamping
surface.
replacing the drive belts can be found in the
toolbox.
Belts for: the shaft (1), the suction (2) and the
feed (3) as well as on the chain (4).
Check/replace V-belt (shaft)
belt pulley (5) at the bottom left.
56
HOB 260ABS