Operator′s manual 135R 336FR 336RK Please read the operator’s manual carefully and make sure you understand the instructions before using the machine. E E E E n n n n g g g g l l l l i i i i s s s s h h h h...
KEY TO SYMBOLS Symbols Primer bulb 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. Set the choke control in the choke position. Please read the operator’s manual carefully and make sure you Noise emission to the environment understand the instructions before...
CONTENTS Contents KEY TO SYMBOLS Symbols ..............2 CONTENTS Contents ............... 3 INTRODUCTION Dear Customer, ............ 4 WHAT IS WHAT? What is what on the brush cutter? ......5 GENERAL SAFETY PRECAUTIONS Note the following before starting: ......6 Important .............. 7 Personal protective equipment ......
Congratulations on your choice to buy a Husqvarna product! Husqvarna is based on a tradition that dates back to 1689, when the Swedish King Karl XI ordered the construction of a factory on the banks of the Husqvarna River, for production of muskets.
WHAT IS WHAT? 336FR 336FRD 135R What is what on the brush cutter? Trimmer head 17 Handle adjustment Grease ﬁller cap, bevel gear 18 Locking nut Bevel gear 19 Support ﬂange Cutting attachment guard 20 Support cup Shaft 21 Drive disc...
GENERAL SAFETY PRECAUTIONS Note the following before starting: • Please read the operator's manual carefully. • Check that the cutting equipment is correctly ﬁtted and adjusted. WARNING! Long-term exposure to noise can result in permanent hearing impairment. So always use approved hearing protection.
GENERAL SAFETY PRECAUTIONS Important WARNING! Never allow children to use or be in the vicinity of the machine. As the IMPORTANT! machine is equipped with a spring- loaded stop switch and can be started by The machine is only designed for trimming grass, grass low speed and force on the starter clearing and/or forestry clearing.
GENERAL SAFETY PRECAUTIONS GLOVES WARNING! Never use a machine with Gloves should be worn when necessary, e.g. when ﬁtting faulty safety equipment. The machine's cutting attachments. 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.
GENERAL SAFETY PRECAUTIONS Vibration damping system check that the cutting attachment stops and remains 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.
GENERAL SAFETY PRECAUTIONS Certain harnesses also have a quick release ﬁtted to the For mufﬂers it is very important that you follow the support hook. instructions on checking, maintaining and servicing your machine. Never use a machine that has a faulty mufﬂer. Check that the harness straps are correctly positioned.
GENERAL SAFETY PRECAUTIONS WARNING! Bear in mind that: IMPORTANT! Only use cutting attachments with the guards we recommend! See the chapter on Technical data. The exhaust fumes from the engine are Refer to the instructions for the cutting attachment to hot and may contain sparks which can check the correct way to load the cord and the correct start a ﬁre.
GENERAL SAFETY PRECAUTIONS General rules • Sharpen all edges equally to maintain the balance of the blade. Only use cutting attachments with the guards we recommend! See the chapter on Technical data. WARNING! Always discard a blade that is bent, twisted, cracked, broken or Keep the teeth of the blade correctly sharpened! Follow damaged in any other way.
GENERAL SAFETY PRECAUTIONS round ﬁle. The top edges must be ﬁled down by the same amount for all the teeth. • Adjust the blade setting. This should be 1 mm. Trimmer head IMPORTANT! Always ensure the trimmer cord is wound tightly and evenly around the drum, otherwise the machine will generate harmful vibration.
ASSEMBLY Assembling the handlebar and Assembling and dismantling the throttle two-piece shaft • Remove the screw at the rear of the throttle handle. Assembly • Slide the throttle handle onto the right side of the handlebar, (see diagram). • Loosen the coupling by turning the knob counter- clockwise.
ASSEMBLY Push and hold the button (C). While securely holding the Enter the guard extension guide in the slot of the engine end, pull the attachment straight out of the combination guard. Then click the guard extension into coupling. position on the guard with the four quick-fasteners. The guard extension is removed easily using the spark plug spanner, see illustration.
ASSEMBLY shaft of the spanner as close to the blade guard as • Turn the output shaft until one of the holes in the drive possible. To tighten the nut, turn the spanner in the disc aligns with the corresponding hole in the gear opposite direction to the direction of rotation (Caution! housing.
ASSEMBLY Place the locking pin in the groove on the screw head Standard harness and tighten. See diagram. Quick release At the front is an easily accessible, quick release. Use this if the engine catches ﬁre or in any other emergency situation that requires you to free yourself from the machine and harness.
ASSEMBLY Grass clearing The machine should be supported in a harness when grass clearing so that the cutting equipment is parallel to the ground. Correct balance Forestry clearing The machine is balanced by moving the suspension ring on the machine forwards or backwards. On some models the suspension ring is ﬁxed, however, this will then have a number of holes for the support hook.
The transport guard must always be ﬁtted to the Environment fuel cutting attachment when the machine is being transported or in storage. HUSQVARNA recommends the use of alkylate fuel, either Aspen two-stroke fuel or environmental fuel for • Secure the machine during transport.
FUEL HANDLING Fueling Petrol, litre Two-stroke oil, litre 2% (1:50) 0,10 0,20 WARNING! Taking the following 0,30 precautions, will lessen the risk of ﬁre: 0,40 Mix and pour fuel outdoors, where there Mixing are no sparks or ﬂames. • Always mix the petrol and oil in a clean container Do not smoke or place hot objects near intended for fuel.
STARTING AND STOPPING Check before starting trimmer guard if they have been exposed to impact or are cracked. • Check the blade to ensure that no cracks have formed at the bottom of the teeth or by the centre hole. The most common reason why cracks are formed is that sharp corners have been formed at the bottom of the teeth while sharpening or that the blade has been...
STARTING AND STOPPING Primer bulb: Press the air purge repeatedly until fuel For throttle handles with a start throttle begins to ﬁll the bulb. The bulb need not be completely lock: ﬁlled. Set the throttle to the start position by ﬁrst pressing the throttle lockout and the throttle trigger, then pressing the start throttle button (A).
WORKING TECHNIQUES General working instructions yourself incorrectly or make the cut in the wrong place the tree may hit you or the machine and cause you to lose control. Both situations can cause serious IMPORTANT! personal injury. This section describes the basic safety precautions for working with brush cutters and trimmers.
WORKING TECHNIQUES and gives the operator a convenient and varied WARNING! Watch out for thrown objects. working area to work in. Always wear approved eye protection. Never lean over the cutting attachment guard. Stones, rubbish, etc. can be thrown up into the eyes causing blindness or serious injury.
WORKING TECHNIQUES the same time push the stem using the blade guard. wood. Small stems require more pressure, while large Cut with the area of the blade between 3 o’clock and stems require less pressure. 5 o’clock. Apply full throttle before advancing the blade.
WORKING TECHNIQUES Grass clearing using a grass blade can also damage sensitive bark on trees and bushes, and damage fence posts. • Reduce the risk of damaging plants by shortening the cord to 10-12 cm and reducing the engine speed. •...
WORKING TECHNIQUES and above the area to be swept and move the tool side to side. • When cutting and sweeping you should use full throttle to obtain the best results. IMPORTANT! To avoid unbalance and vibrations in handles trimmer head cover need to be cleaned every time cord is reﬁlled.
MAINTENANCE Carburettor this screw (4 mm Allen screw) to increase or decrease the start throttle speed. Always wear approved protective gloves. Your Husqvarna product has been designed and manufactured to speciﬁcations that reduce harmful emissions. Basic setting • The basic carburettor settings are adjusted during testing at the factory.
ﬁlled three-quarters sign that the performance of the catalytic converter is full with grease. Use HUSQVARNA special grease. impaired. Contact your dealer to inspect the mufﬂer. A blocked mesh will cause the machine to overheat and result in damage to the cylinder and piston.
MAINTENANCE Maintenance schedule The following is a list of the maintenance steps that must be performed on the machine. Most of the items are described in the Maintenance section. The user must only carry out the maintenance and service work described in this Operator's Manual.
We, Husqvarna AB, SE-561 82 Huskvarna, Sweden, tel: +46-36-146500, declare that the brush cutters Husqvarna 135R, 336FR, 336RK with serial numbers dating from 2016 onwards (the year is clearly stated on the rating plate, followed by the serial number), comply with the requirements of the COUNCIL’S DIRECTIVE: - of May 17, 2006 ”relating to machinery”...