Husqvarna 33 Instruction manual

Husqvarna 33

Workshop Manual

507 43 36-22

For Husqvarna Parts Call 606-678-9623 or 606-561-4983

www.mymowerparts.com

Husqvarna 33

Introduction

LThis workshop manual is mainly intended for Husqvarna 33, but certain chapters

can also be used for other models.The manual gives information about how to

repair the saw and how to

saw will function, always use our special tools. In order to make sure that the

use Husqvarna 33 original spare parts and acces-

*series.

1■

3■

10m

11.

Servicedata

Servicetools

Technicalspecification

Safetyequipment

Starterdevice

Electronicsystem

Centrifugalclutch

Lubricationsystem

Fuelsystem

Engineunit

Trouble-shootingchart

For Husqvarna Parts Call 606-678-9623 or 606-561-4983

www.mymowerparts.com

1SERVICEDATA

TIGHTENING

TORQU

0-40INLB

!ak.

25-35INLB

%$)4!?

QIFAL

15-25INLB+

r45-55INLB

(v- ‘

For Husqvarna Parts Call 606-678-9623 or 606-561-4983

www.mymowerparts.com

%20-30INLB

J-

25-35INLB

AOIL

■GREASE

%\●RTV SEALANT

~‘

tIN LB =INCH POUNDS

15-25INLB (TORQUE)

[

20-30IN

-25-35INLB

For Husqvarna Parts Call 606-678-9623 or 606-561-4983

www.mymowerparts.com

504900002-4 mm.i

507430477

507476554

‘\,

507433550

507426814

507433302

507475606

50743360

502516701

502 510801–(Loctite290)

502510901 (Loctite601)

@502505101

(lo

...

507474329 502514602

/502500601

502510201

502510601

/la 507 43357’

507475467

For Husqvarna Parts Call 606-678-9623 or 606-561-4983

www.mymowerparts.com

2SERVICETOOLS

PART NUMBER

w502 500601

502 505101

502 510201

502 501601

502 510801

502 510901

502 514602

502 516701

502 900002

505 381308

505 426814

507 430477

507 433302

507 433550

507 433571

507 433601

507 474329

507 475467

507 475606

507 476554

DESCRIPTION

Assembly Pliers- Spark Plug Sparkie

Wire Strippers

Power Arm

Nail Polish -Welch Plug

Loctite 290

Loctite 601

Digital Tachometer

Torx Screwdriver

4mm Allen Wrench

Socket Spanner

Test Plug

Thread Protector

WireWormAdaptor

Piston Stop

Clutch Wrench

Brake Band Ring

W“ormGear Remover

Pressure Pump

T-Screwdriver

Brake Tool Kit

For Husqvarna Parts Call 606-678-9623 or 606-561-4983

www.mymowerparts.com

3TECHNICALSPECIFICATION

ENGINE

Displacement Bore Stroke Maxpowerofspeed Idlingspeed Engagement

rpm

@mm

inch

cu.inch mm

inch rpm rpm

2.1 36.5

1.43 32.5

1.28 8000 3000 4200

FUEL -AND LUBRICATION SYSTEM

Carburetor

L= 10

H= lo

Fueltankvolume

Iitre

US. pint

Oilpumpcapacity

cc/rein Oiltankvolume Automaticoil pump

Iitre

US. pint

4.0

6000 rpm

Walbro

WT-67 0.3

.63 0.15

0.31 Gear type

positive 1

displacement

IGNITION SYSTEM

.7.>

●

LJ 8

Noloadfreespeed Sparkplug Electrodegap Ignition system Air gap

rpm Champion mm mm

inch inch

12,000 RCJ 7Y0.6 CDl 0.3

.024 PHELON .012

BAR AND CHAIN

‘/

Chainspeed

mtsec

15.0

---

Barlength

inch

,...... ,...

/...

-J

000’

1+1 II II

Chainpitch Drivelink gauge Weight Weightwithguide

barandchain

Ibs

inch kg

Ibs

inch

1,5

.058

0.325

13”, 15”, 16”

32, 38, 40 4,9

10.80 5,25

da-_J

For Husqvarna Parts Call 606-678-9623 or 606-561-4983

www.mymowerparts.com

4SAFETYEQUIPMENT

.CHAIN BRAKE

CA!2

2‘,\

●Release the chain brake by pulling back on the

handguard. Remove the guide bar clamping nut

and rear screw. Remove the clutch cover and

clean the chain brake mechanism.

.Pull back on the handguard to

band tension. Insert the band fully release brake

ring-tool.

For Husqvarna Parts Call 606-678-9623 or 606-561-4983

www.mymowerparts.com

.Aliow the handguard to return to the “run” position

Remove the brake spring cover by prying up with

ascrewdriver blade.

.Using the suitably sized drifts (supplied in the

brake repair kit) remove both the large and small

diameter roll pins.

.Insert the brake tool (as shown), using the lar9~.

diameter drift as apivot pin in the clutch cover

mounting bolt hole.

cPosition the notch in the brake tool against the roll

pin in the brake band.

For Husqvarna Parts Call 606-678-9623 or 606-561-4983

www.mymowerparts.com

Pull back on the brake tool to release tension on

the brake ring-tool. Remove the ring-tool and

allow the brake band to return to the static

position. Remove the brake tool and drift.

Using asmall diameter drift (through the access

hole on the outside of the clutch cover) tap out the

brake band anchor pin. Remove the brake band.

Check the brake band for wear. Replace the band

if worn to less than .020” thickness at the point of

heaviest wear. Clean and check all brake pads

for wear of damage.

Lubricate the brake spring with grease. Install the

brake band and spring. ~NOTE: Position the

(band anchor) roll pin with the slot facing up in the

casting pocket, to ensure secure installation.

Using the brake tool to enlarge the band opening,

insert the ring-tool to retain the brake band.

For Husqvarna Parts Call 606-678-9623 or 606-561-4983

www.mymowerparts.com

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