Husqvarna 50 Manuel D’Utilisation

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EXCEL SERIES BLADES
The Excel Series of diamond blades have been designed specifically for the Soff-Cut Ultra Early Entry dry cutting system of 
green concrete. These specialty blades are designed to increase speed and life while cutting a wide range of aggregates. 
Choose the correct specification of diamond blade for your area as follows:
 
 
Red Excel Series 3000 
 
XL5-3000A-X50   
Hard aggregate, medium abrasive sand
 
Yellow Excel Series 5000   
XL5-5000A-X50   
Medium hard to soft aggregate, abrasive sand
 
(Red Blade also available in 0.225” (5.72mm) widths) 
Step 1
Remove the blade cover (A) by turning the two metal knobs 
counter-clockwise. While holding the spindle lock button (B), 
remove the blade bolt (C) by turning it counter-clockwise using 
a 1/2” wrench. Remove the blade flange (D). Inspect the blade 
(E) for any damage. 
WARNING 
Do not use any blade that has cracks, nicks, flaws or 
a damaged arbor. Make sure the blade is marked with 
a maximum operating speed greater than 11,000 rpm. 
Use only dry cutting concrete diamond blades.
Step 2
Match the blade tri-arbor (E) to the blade shaft arbor (F) and 
install the blade firmly against the rear flange (F). Insure the 
blade is installed on the tri-arbor correctly. Match the female tri-
arbor of the blade flange with the tri-arbor blade shaft and in-
stall the blade bolt turning clockwise. Be sure the outer flange 
is fully seated and firmly holding the diamond blade in position.
Step 3
Install a new skid plate (G) by sliding the front into the angled 
slot of the lower blade guard (H) and firmly against the depth 
stop washer (I). Push the rear of the skid plate up into the 
threaded stud at the rear of the lower guard and screw on the 
skid stop washer (J). Hand tighten only.
Step 4
Raise the lower guard and check that the blade does not con-
tact the skid plate. When replacing a worn blade, thoroughly 
clean the concrete from the blade guard (upper and lower 
guard) and blade cover before installing the new blade. 
A new skid plate is included with every new blade. Make sure 
to remove and discard the old skid plate and replace it with a 
new skid plate every time the blade is replaced.
NOTE:  
The patented skid plate is the most important part of the 
Soff-Cut Ultra Early Entry system. If it is bent, twisted or 
damaged, spalling and raveling of a cut may result. Store 
skid plates carefully and install them properly. Install a 
new skid plate with each new blade. Never re-use skid 
plates.
A
C
D
F
E
B
H
G
J
 
 
 
 
 
 
 
 
 
 
BLADE AND SKID PLATE INSTALLATION
WARNING 
Disconnect the unit from the power source before 
making any adjustments or changing blade and skid 
plate.
I