Table Of Contents; Introduction - Husqvarna 531RB Operator's Manual

Introduction................................................................... 11
Safety............................................................................12
Assembly...................................................................... 16
Operation...................................................................... 17
Maintenance................................................................. 20
Product overview
(Fig. 1)
1. Bevel gear
2. Grease filler cap, bevel gear
3. Cutting attachment guard
4. Shaft
5. Loop handle
6. Throttle trigger
7. Stop switch
8. Flexible drive shaft coupling
9. Starter rope handle
10. Fuel tank
11. Muffler cover
12. Cylinder cover
13. Spark plug cap and spark plug
14. Choke control
15. Frame
16. Flexible drive shaft
17. Locknut
18. Support cup
19. Holder A
20. Holder B
21. Screw
22. Cover
23. Transport guard
24. 2T blade
25. Trimmer head
26. Combination wrench
27. Hex key
28. Operator's manual
29. Socket wrench
30. Harness
Product description
The product is a backpack unit with interchangeable
cutting attachments.
907 - 003 - 23.04.2019
Contents
Troubleshooting............................................................ 23
Transportation and storage...........................................24
Technical data.............................................................. 24
Accessories.................................................................. 25

Introduction

Intended use
Use the product with a grass blade or a trimmer head to
cut different types of vegetation. Do not use the product
for other tasks than grass trimming and grass clearing.
Note: National or local regulations can regulate the use.
Comply to given regulations.
Only use the product with accessories that are approved
by the manufacturer. See
Symbols on the product
(Fig. 2)
(Fig. 3)
(Fig. 4)
(Fig. 5)
(Fig. 6)
(Fig. 7)
(Fig. 8)
(Fig. 9)
(Fig. 10)
Accessories on page 25 .
WARNING! This product is dangerous.
Injury or death can occur to the operator or
bystanders if the product is not used
carefully and correctly. To prevent injury to
the operator or bystanders, read and obey
all safety instructions in the operator's
manual.
Read the operator's manual carefully and
make sure that you understand the
instructions before use.
Use a protective helmet in locations where
objects can fall on you. Use approved
hearing protection and approved eye
protection.
Use approved protective gloves.
Use heavy-duty slip-resistant boots.
The product can cause objects to eject,
which can cause injury.
Maximum speed of the output shaft.
Keep a minimum distance of 15 m / 50 ft.. to
persons and animals during operation of the
product.
Risk of blade thrust if the cutting equipment
touches an object that it does not
11