Husqvarna Complete Guide to Assembly for 345FR Brush Cutter
Page 16

ASSEMBLY

Fitting the blade guard/ combination guard, grass blade and ball-bearing-mounted support cup

•Hang the trimmer guard/combination guard (A) on the two hooks on the plate holder (M). Bend the guard around the shaft and tighten it with the bolt (L) on the opposite side of the shaft. Use the locking pin (C). Place the locking pin in the groove on the screw head and tighten. See diagram.

L

M

C

A

CAUTION! Always use the recommended guard for the cutting attachment you are using. See chapter on Technical data.

•Fit the drive disc (B) on the angle gear’s output shaft.

•Centre the metal cup (P) on the drive disc’s blade guide.

•Turn the output shaft until one of the holes in the drive disk aligns with the corresponding hole in the gear housing.

•Insert the locking pin (C) in the hole to lock the shaft.

•Position the blade (D) with the drive disk (B). Make sure that the blade is centered by fitting it to the guide on the drive disk.

•Fit the support flange (F) on the output shaft so that it rests against the blade.

must remain inside the gear housing to lock the drive disk. Hold the shaft of the socket spanner as close to the blade guard/combination guard as possible.

WARNING! Tighten the lock screw (N) in

! the center hole of the support cup. Tighten to a torque of 35-50 Nm (3.5-5.0 kpm), CAUTION! Left-hand thread. If the lock screw is not fitted in the support cup, there is a risk that the support cup will come unscrewed. This means that the blade will also come loose, which could result in serious or fatal injury to the operator or others.

Fitting the blade guard and saw blade

CAUTION! Always use the recommended guard for the cutting attachment you are using. See chapter on Technical data.

545 FX, 545 FXT

•The blade guard (A) is fitted using 4 screws (L) as shown.

L

D

N

E

F

P

BA C

A

345 FR, 545 RX, 545 RXT

•Fit the holder (R) and bracket (J) with 2 bolts (H) on the gear housing.

ML

•Screw the support cup (E) onto the output shaft threads (CAUTION! Left-hand thread). Tighten to a torque of 35-50 Nm (3.5-5.0 kpm). Use the socket spanner in the tool kit. Note that the locking pin (C)

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Contents 345FR 545FX 545FXT 545RX 545RXT KEY to Symbols SymbolsContents Introduction Dear customerWhat is WHAT? What is what on the brush cutter? 545 RX, 545 RXTWhat is what on the brush cutter? 545 FX, 545 FXT What is what on the brush cutter? 345 FR General Safety Precautions Personal protective equipmentMachine′s safety equipment Throttle lockoutStop switch Cutting attachment guardVibration damping system Quick releaseMuffler Locking nutCutting equipment Locking screwCutting equipment General rulesSharpening grass knifes and grass blades Sharpening the saw bladeBent, twisted, cracked, broken or To straighten a twisted blade so that itTrimmer head Assembly Assembling the handlebar and throttleTransport position, handlebar Assembling the cutting equipment545 FX, 545 FXT Fitting the blade guard and saw blade345 FR, 545 RX, 545 RXT Fitting the trimmer guard and trimmer head Trimmy SII Adjusting the harness and brush cutter Safety releaseAdjusting the harness Fitting other guards and cutting attachmentsBalance XT 545FX, 545FXT, 545RXTForestry clearing Correct balanceGrass clearing Fuel Handling Fuel safetyFuel Fueling MixingStarting and Stopping Check before startingStarting and stopping Cold engineStopping StartingHeated handles Basic safety rules Working TechniquesGeneral working instructions ABC of clearingForestry clearing using a saw blade Brush cutting with a saw blade Grass clearing using a grass blade Grass trimming with a trimmer headMaintenance CarburetorMuffler Cooling systemAir filter Proceed as followsBevel gear Drive shaftSpark plug Winter useMaintenance Maintenance schedule Maintenance Daily Weekly MonthlyTechnical Data Technical data545 FX 545 FXT Motor Technical Data Technical Data Your Warranty Rights and Obligations Page Trimmy SII Page Auto T45, T45x Original instructions 1155058-95
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