Husqvarna LC48B e Workshop Manual

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Operator's manual (72 pages)

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LC48 e LC48B e

LC53 e LC53B e

LC53E e LB48 e

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Summary of Contents for Husqvarna LC48B e

Page 1 All manuals and user guides at all-guides.com Workshop manual LC48 e LC48B e LC53 e LC53B e LC53E e LB48 e English...
Page 2 All manuals and user guides at all-guides.com...
Page 3 4. Handlebar ____________________________ 23 5. Electric starter __________________________ 27 6. Technical data __________________________ 29 NOTE! This workshop manual does not contain any instructions for servicing or repairing the engine. Please refer to the engine manufacturer’s handbook. © Husqvarna AB, Sweden 2010...
Page 4 ﬁ ed in the operator’ s manual. The ﬁ tting of other attachments lining these procedures. or accessories or spare parts not approved by Husqvarna may result in these safety requirements not being met and We recommend using special tools, ﬁ rstly to avoid personal...
Page 5 All manuals and user guides at all-guides.com Engine Engine Contents Engine replacement, LC48, LC53 without blade clutch _ 4 Engine replacement, LC48, LC53 with blade clutch ____ 5 Engine replacement, LC48, LC53 with electric starter __ 7...
Page 6 All manuals and user guides at all-guides.com Engine Engine replacement Engine replacement LC48, LC53 LC48, LC53 Without blade clutch Without blade clutch Disconnect the engine brake cable. Disconnect the engine brake cable as follows: 1. Loosen the cable tension by moving the lever arm on the engine forward using a pair of ﬂ...
Page 7 All manuals and user guides at all-guides.com Engine Remove the protective cover (B) and the 5. Remove both screws (A). hub (C). 6. Lift off the protective cover (B). 7. Pull the hub (C) away from the crank- shaft and remove the V-belt if the mower is equipped with a drive.
Page 8 All manuals and user guides at all-guides.com Engine Remove the centre screw (D). 3. Remove the centre screw (D). This can sit very tightly (tightening torque 65 Nm). Place the counterhold tool 576 79 83-01 over the ﬂ at milled surfaces of the belt pulley behind the clutch as shown in the illustration.
Page 9 All manuals and user guides at all-guides.com Engine Loosen the zip tie and disconnect the 8. Loosen the zip tie (A) holding the short-circuit cable from the terminal block. short-circuit cable to the fuel hose. Loosen the short-circuit cables (B) and (C) on the terminal block under the front edge of the cover.
Page 10 All manuals and user guides at all-guides.com Engine...
Page 11 All manuals and user guides at all-guides.com Wheels and drive system Wheels and drive system Contents Front axle, dismantling _________________________ 10 Front axle, assembling _________________________ 11 Rear axle without drive, dismantling _______________ 11 Rear axle without drive, assembling _______________ 12 Rear axle with drive, dismantling __________________ 12 Rear axle with drive, assembling __________________ 14 Replacing the drive belt _______________________ 14...
Page 12 All manuals and user guides at all-guides.com Wheels and drive system Front axle Front axle Dismantling Dismantling Prize off the hub cap and dismantle the Remove the hub cap by prizing it off with a wheel. screwdriver. Disconnect the connecting rod for the Unscrew the centre screw (A) and remove height setting.
Page 13 All manuals and user guides at all-guides.com Wheels and drive system Dismantle the parts in the right front wheel Remove the barrel nut (B) and disconnect suspension. the other parts for cleaning and possible replacement. Note how the spring (C) for the height setting is ﬁ...
Page 14 All manuals and user guides at all-guides.com Wheels and drive system Dismantle the wheel link on the right-hand Remove the barrel nut (C) holding the side. wheel link (D) to the front axle on the right- hand side. Remove the wheel link along with attached height setting lever.
Page 15 All manuals and user guides at all-guides.com Wheels and drive system Dismantle the cogwheel for the drive on Prize off the circlip using a small screw- both sides. driver and remove the cogwheel from the drive shaft on both sides. NOTE! Always replace lockwashers when assembling after a service.
Page 16 All manuals and user guides at all-guides.com Wheels and drive system Assembly Assembly Assemble in the reverse order as set out Assemble in the reverse order as set out for dismantling. for dismantling. Note the following: 1. First put together the gearbox, nuts and rear axle (see illustration above).
Page 17 All manuals and user guides at all-guides.com Wheels and drive system Dismantle the bearing pin (A) and remove Use a hammer and a suitable mandrel to the lock (C). push out the bearing pin (A). Fit new springs and other parts in the The spring (B) will fall off and the lock (C) reverse order.
Page 18 All manuals and user guides at all-guides.com Wheels and drive system...
Page 19 All manuals and user guides at all-guides.com Controls Controls Contents Engine brake, model LC48, LC53 _________________ 18 Engine brake, model LC48 Be, LC53 Be ___________ 18 Blade clutch, model LC48 Be, LC53 Be ____________ 19 Drive, model LC48, LC53 _______________________ 20 Short-circuit contact, model LC53 Be ______________ 21 Starter contact, model LC48 E, LC53 E ___________ 22...
Page 20 All manuals and user guides at all-guides.com Controls Engine brake Model LC48, LC53 Push both sides of the engine brake bar together so that it can be removed from the handlebar. Then disconnect the cable from the engine brake bar and mounting by the engine.
Page 21 All manuals and user guides at all-guides.com Controls Blade clutch Blade clutch Model LC48 Be, LC53 Be Model LC48 Be, LC53 Be Remove the nut and separate both halves 1. Remove the nut holding both covers of the cover. together and separate them carefully using a screwdriver.
Page 22 All manuals and user guides at all-guides.com Controls Drive Model LC 48, LC53 1. Remove the screw and the washer (A). 2. Lift off the lever arm (B) and the spring (C). Note the position of the spring! 502 51 67-01 Detach the cable from the reinforcing Remove the covers over the rear axle triangle on the gearbox.
Page 23 All manuals and user guides at all-guides.com Controls Prize off the cover (D) using a screwdriver. Lift off the control arm (E). Remove the starter pulley (F) and the control cable (G). See above with regard to connecting the cable to the gearbox. Replace damaged parts and assemble in the reverse order as set out for dis- mantling.
Page 24 All manuals and user guides at all-guides.com Controls Starter contact Starter contact Model LC48 E, LC53 E Model LC48 E, LC53 E Remove the cover over the battery and Remove the protective cover over the separate the contacts. battery in the back edge of the mower. Cut the contact (A) to prevent short- circuiting.
Page 25 All manuals and user guides at all-guides.com Handlebar Handlebar Contents Handlebar, model LC48 ________________________ 24 Handlebar, model LC53 ________________________ 24 Replacing the drive control cable _____________ 25 Replacing the blade clutch cable ______________ 25 Replacing the electric starter cable ______________ 25...
Page 26 All manuals and user guides at all-guides.com Handlebar Handlebar Handlebar Model LC48 Model LC48 Dismantle the control from the handle- Dismantle the control screwed to the bar and the engine brake cable from the handlebar. mounting. Clamp the sides of the engine brake bar Unscrew the engine brake cable holder.
Page 27 All manuals and user guides at all-guides.com Handlebar Disconnect the control cable on the gear- Disconnect the drive control cables and box and blade clutch respectively. the blade clutch from the gearbox and crankshaft clutch respectively (see chap- ters entitled “Controls” and “Engine”). Replacing the drive control cable Replacing the drive control cable Remove the screws and barrel nuts by...
Page 28 All manuals and user guides at all-guides.com Handlebar...
Page 29 All manuals and user guides at all-guides.com Electric starter Electric starter Contents Starter battery, model LC48 E, LC53 E ___________ 28 Circuit board, model LC48 E, LC53 E ____________ 28...
Page 30 All manuals and user guides at all-guides.com Electric starter Starter battery Starter battery Model LC48 E, LC53 E Model LC48 E, LC53 E Remove the protective cover over the Remove the protective cover over the gearbox to access the battery. gearbox to access the battery.
Page 31 All manuals and user guides at all-guides.com Technical data Technical data Contents Technical data LC48 __________________________ 30 Technical data LC53 __________________________ 31...
Page 32 All manuals and user guides at all-guides.com Technical data Engine LC48 LC48 V LC48 VE LB48 LB48 V Engine manufacturer Briggs & Briggs & Briggs & Briggs & Briggs & Stratton Stratton Stratton Stratton Stratton Cylinder displacement cm Speed, r/min 2,900 2,900 2,900...
Page 33 All manuals and user guides at all-guides.com Technical data Engine LC48 e LC53 e LC53 Ee Engine manufacturer Briggs & Briggs & Briggs & Stratton Stratton Stratton Cylinder displacement cm Speed, r/min 2,900 2,900 2,900 Nominal engine output, kW (see note 1) Ignition system Spark plug Champion...
Page 34 All manuals and user guides at all-guides.com Technical data Engine LC48 Be LB48 e LC53 Be Engine manufacturer Briggs & Briggs & Briggs & Stratton Stratton Stratton Cylinder displacement cm Speed, r/min 2,900 2,900 2,900 Nominal engine output, kW (see note 1) Ignition system Spark plug Champion...
Page 35 All manuals and user guides at all-guides.com...
Page 36 All manuals and user guides at all-guides.com 115 39 33-26 2010W33...

This manual is also suitable for:

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