Husqvarna 525RX Operation Manual
Husqvarna 525RX Manual
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Husqvarna 525RX manual content summary:
- Husqvarna 525RX | Operation Manual - Page 1
Operator′s manual 525RX 525RXT 525RK Please read the operator's manual carefully and make sure you understand the instructions before using the machine. English - Husqvarna 525RX | Operation Manual - Page 2
Symbols WARNING! Clearing saws, brushcutters and trimmers can be dangerous! Careless or incorrect use can result in serious or fatal injury to the operator or others. Please read the operator's manual carefully and make sure you understand the instructions before using the machine. KEY TO SYMBOLS - Husqvarna 525RX | Operation Manual - Page 3
blade guard, grass blade and grass cutter 13 Fitting the blade guard and saw blade WORKING TECHNIQUES General working instructions 20 MAINTENANCE Carburettor 25 read the operator's manual carefully. WARNING! Long or others. WARNING! A clearing saw, brushcutter ! or trimmer can be dangerous - Husqvarna 525RX | Operation Manual - Page 4
. By following its content (usage, service, maintenance, etc), the life span and the second-hand value of the machine can be extended. If you sell this machine, make sure that the operator′s manual is passed on to the buyer. Thank you for using a Husqvarna product. Husqvarna AB has a policy of - Husqvarna 525RX | Operation Manual - Page 5
RX RK 28 19 20 5 22 1 6 10 17 10 8 29 7 9 30 31 11 14 21 15 12 16 13 24 4 23 32 25 27 26 What is what on the brush cutter? 1 Blade 2 18 Locking nut 19 Support flange 20 Support cup 21 Drive disc 22 Trimmer head 23 Socket spanner 24 Operator′s manual 25 Transport guard 26 - Husqvarna 525RX | Operation Manual - Page 6
service instructions described in this manual. Some maintenance and service measures must be carried out by trained and qualified specialists. See instructions close supervision. Personal protective equipment IMPORTANT! A clearing saw, brushcutter or trimmer can be dangerous if used incorrectly or - Husqvarna 525RX | Operation Manual - Page 7
. The machine's safety equipment must be checked and maintained as described in this section. If your machine fails any of these checks contact your service agent to get it repaired. BOOTS Wear boots with steel toe-caps and non-slip sole. CLOTHING Wear clothes made of a strong fabric and - Husqvarna 525RX | Operation Manual - Page 8
at a standstill. If the cutting attachment rotates with the throttle in the idle position then the carburettor idle setting must be checked. See instructions under the heading Maintenance. Check that the guard is undamaged and not cracked. Replace the guard if it has been exposed to impact or - Husqvarna 525RX | Operation Manual - Page 9
fler on your machine is fitted with this kind of mesh. For mufflers it is very important that you follow the instructions on checking, maintaining and servicing your machine. NOTE! Make sure that the spark arrestor is screwed in place correctly. WARNING! Mufflers fitted with catalytic ! converters - Husqvarna 525RX | Operation Manual - Page 10
fibrous types of wood. Keep the correct setting on the saw blade! Follow our instructions and use the recommended setting tool. An incorrectly set saw blade increases the risk of jamming and blade thrust, and damage to the saw blade. Check the cutting attachment for damage or cracks. A damaged - Husqvarna 525RX | Operation Manual - Page 11
way. Never attempt to straighten a twisted blade so that it can be reused. Only use original blades of the specified type. Sharpening the saw blade • See the cutting attachment packaging for correct sharpening instructions. A correctly sharpened blade is essential for working efficiently and to - Husqvarna 525RX | Operation Manual - Page 12
• Put on the harness and hang the machine from the support hook. Now make a final adjustment so that the machine the throttle handle. • Slide the throttle handle onto the right side of the handlebar, (see diagram). Assembling and dismantling the two-piece shaft (525RK) • Align the screw hole in the - Husqvarna 525RX | Operation Manual - Page 13
• Insert the locking pin (C) in the hole to lock the shaft. • Place the blade (D), support cup (E) and support flange (F) on the output shaft. • Fit the nut (G). The nut must be injury. IMPORTANT! If a saw blade or grass blade are to be used the machine must be equipped with the correct - Husqvarna 525RX | Operation Manual - Page 14
hole to lock the shaft. • Place the blade (D) and support flange (F) on the output shaft. • saw blade. You should therefore always ensure that your hand is shielded by the blade guard when doing this. Always use a socket spanner with a shaft that is long enough to allow this. The arrow in the diagram - Husqvarna 525RX | Operation Manual - Page 15
blades (H) in the opposite direction to the direction of rotation. H Correct height Adjust the shoulder strap so that the cutting attachment is parallel to the ground. H • To dismantle, follow the instructions lightly on the ground. If you use a saw blade it should balance about 10 cm above the - Husqvarna 525RX | Operation Manual - Page 16
your clothes, change your clothes. Wash any part of your body that has come in contact with In the event of leakage, contact your service agent. Transport and storage • Store and transport of catalytic converters. • Mixing ratio 1:50 (2%) with HUSQVARNA two-stroke oil. 1:33 (3%) with oils class JASO - Husqvarna 525RX | Operation Manual - Page 17
it. Wipe off the spillage and allow remaining fuel to evaporate. • Clean the area around the fuel cap. Contamination in the tank can cause operating problems. • Ensure that the fuel is well mixed by shaking the container before filling the tank. English - 17 - Husqvarna 525RX | Operation Manual - Page 18
are formed is that sharp corners have been formed at the bottom of the teeth while sharpening or that the blade has been used with dull teeth. Discard a blade if cracks are found. • Check that the support flange is not cracked due to fatigue or due to being tightened too much. Discard the - Husqvarna 525RX | Operation Manual - Page 19
unintentional starting, the spark plug cap must be removed from the spark plug when assembling, checking and/or performing maintenance. CAUTION! Do not put any part of your body in marked area. Contact can result in burns to the skin, or electrical shock if the spark plug cap has been damaged - Husqvarna 525RX | Operation Manual - Page 20
TECHNIQUES General working instructions IMPORTANT! This section describes the basic safety precautions for working with brush cutters and trimmers. If you encounter a situation where you are uncertain how to proceed you should ask an expert. Contact your dealer or your service workshop. Avoid all - Husqvarna 525RX | Operation Manual - Page 21
no-one is within the safety zone. Working methods WARNING! Machines fitted with saw ! blades or grass blades can be thrown violently to the side when the blade comes into contact with a fixed object. This is called blade thrust. A blade thrust can be violent enough to cause the machine and/or - Husqvarna 525RX | Operation Manual - Page 22
and bring it diagonally up to the right. Cut with the area of the blade between 3 o'clock and 5 o'clock so that the direction of rotation of the blade pushes the bottom of the tree to the left. Forestry clearing using a saw blade • To fell a tree forwards, the bottom of the tree should be pulled - Husqvarna 525RX | Operation Manual - Page 23
the return stroke and stand firmly again. • Let the support cup rest lightly against the ground. It is used to protect the blade from hitting the ground. • Reduce the risk of material wrapping around the blade by following these instructions: 1Always work at full throttle. 2Avoid the previously cut - Husqvarna 525RX | Operation Manual - Page 24
. IMPORTANT! To avoid unbalance and vibrations in handles trimmer head cover need to be cleaned every time cord is refilled. In addition, check other part of the head if needed to be cleaned. 24 - English - Husqvarna 525RX | Operation Manual - Page 25
Husqvarna be ! adjusted so that the cutting attachment stops, contact your dealer/service workshop. Do not use the machine until it has been correctly adjusted . Basic setting • The basic carburettor settings are adjusted during testing at the factory. The basic setting is richer than the - Husqvarna 525RX | Operation Manual - Page 26
mixture (too much or incorrect type of oil). • A dirty air filter. These factors cause deposits on the spark plug electrodes, which may result in operating problems and starting difficulties. If the machine is low on power, difficult to start or runs poorly at idle speed: always check the spark - Husqvarna 525RX | Operation Manual - Page 27
air filter must be regularly cleaned to remove dust and dirt in order to avoid: • Carburettor malfunctions • Starting problems • Loss of engine power • Unnecessary wear to engine parts. • Excessive fuel consumption. The bevel gear is filled with the right quantity of grease at the factory. However - Husqvarna 525RX | Operation Manual - Page 28
are described in the Maintenance section. The user must only carry out the maintenance and service work described in this Operator's Manual. More extensive work must be carried out by an authorized service workshop. Maintenance Daily maintenance Clean the outside of the machine. X Make sure the - Husqvarna 525RX | Operation Manual - Page 29
525RX Engine Cylinder displacement, cm3 25,4 Cylinder bore, mm 34 Stroke, mm 28 Idle speed, rpm 3000 Recommended max. speed, rpm 9500/11000 Trimmer head/Grass blade Speed of output shaft, rpm 6500/7500 Trimmer head/Grass blade grass blade (original), left/right 1,9/2,2 525RXT 25,4 - Husqvarna 525RX | Operation Manual - Page 30
Centre hole in blades/cutters, Ø 25,4 mm Blade shaft thread M10 Grass blade/grass cutter Saw blade Plastic blades Trimmer head Support cup Type Grass 255-4 1" (Ø 255 4-teeth) Grass blade 255-3 (Ø 255 3 teeth) Scarlet 200-22 1" (Ø 200 22 teeth) Tricut Ø 300 mm (Separate blades have part number 531 - Husqvarna 525RX | Operation Manual - Page 31
- Husqvarna 525RX | Operation Manual - Page 32
Alloy 1 2 ø 2,0 - 2,4 mm/ .080-.095" M10 ø 2,0 - 3,3 mm/ .080- .130" M12 3 4 5 550 mm/ 22" - Husqvarna 525RX | Operation Manual - Page 33
Super Auto II Super Auto II 1" 1 2 3 4 5 2,4 mm .095" 4,0 m 13' 6 ~2,0 m 6,5 ' 15 cm 6" 7 15 cm 6" 8 9 10 - Husqvarna 525RX | Operation Manual - Page 34
2,0-2,4 mm .079-.095" T25 1 4 2 5 3 6,0 m 18' 10 cm 4" 3,05 m 9' 6 7 15 cm 6" 9 8 "Clic" - Husqvarna 525RX | Operation Manual - Page 35
2,4-2,7 mm .095-.106" T35, T35x 1 2 4 5 3 8,5 m 28' 10 cm 4" 4,3 m 14' 6 7 15 cm 6" 9 8 "Clic" - Husqvarna 525RX | Operation Manual - Page 36
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English
525RX 525RXT 525RK
Oper
ator
′
s manual
Please r
ead the operator’s manual carefully and make sure you understand the instructions
before using the machine.