Maintenance - RedMax HEC-EX850 Manuel D'utilisation

B
A
To assemble the cutting attachment
WARNING: Never use a cutting
attachment without without an approved
cutting attachment guard. If an incorrect
or faulty cutting attachment guard is
fitted this can cause serious personal
injury.
1. Fit the drive disc (A) on the output shaft. Make
sure that the edge of the drive disc, that fits in the
hole of the blade, is facing outwards.
a) For model HEC-EX850:
C
D
b) For model HES-EX850:
C
D
Introduction
Below you will find some general maintenance
instructions. If you need further information please
contact your service workshop.
1029 - 001 - 29.01.2019
E
A
B
A
E
B

Maintenance

2. Lock the blade rotation by inserting the locking
pin (E) in the hole on the drive disc.
3. Fit the blade (B) on the drive disc.
4. Fit the support flange (C). The support flange
must be fitted so that its outer edge presses
against the cutter.
5. Fit the locknut / blade mounting bolt (D). The
locknut / blade mounting bolt has a left-hand
thread. Tighten the locknut / blade mounting bolt
to a torque of 15-20 Nm / 12-15 ft-lb.
6. Remove the locking pin.
To adjust the cutting depth of the
cutting attachment
The cutting depth of the cutting attachment must be
adjusted before starting work.
1. Loosen the wing nut.
a) For model HEC-EX850:
b) For model HES-EX850:
2. Set the desired cutting depth.
3. Tighten the wing nut.
To perform daily maintenance
• Check that the blade does not rotate when the
engine is idling.
• Check that the cutting attachment guard is
undamaged and not cracked. Replace the cutting
7