Table of Contents
Advertisement
Advertisement
Table of Contents
Related Manuals for Husqvarna 322
Summary of Contents for Husqvarna 322
- Page 1 Workshop manual 322, 322L, 325, 325L, 522L English...
-
Page 2: Table Of Contents
7. Crankshaft and Crankcase _________________ 31 This supplement only takes up elements specific to the above mentioned models. For complete information when servicing we rec- ommend that the supplement is studied together with the Workshop Manual. © Copyright Husqvarna AB, Sweden 1998... -
Page 4: Contents
Starter Contents Dismantling ________________________________ 4 Assembly _________________________________ 4 Replacing the drive pawls ____________________ 5... -
Page 5: Starter
Starter WARNING! Protective glasses should be worn when working on the starter to avoid injury to the eyes if, for some reason, the return spring should fly out. Dismantling Remove the 3 bolts and lift out the starter. NOTE! Ensure the bushes (A) that guide the starter against the fuel tank are not lost. Off-load the spring pressure. -
Page 6: Dismantling
Starter Fit the starter pulley. Lubricate the axle spindle with a little grease and fit the starter pulley. Fit a new starter cord. Position the washer and tighten the bolt. NOTE! Fit a new starter cord. Slide it into the A new starter cord can be fitted without groove on the starter pulley as shown the need of dismantling the starter! - Page 8 Ignition system Contents Dismantling Assembly...
-
Page 9: Ignition System
Ignition system The engine is equipped with an electronic ignition The ignition spark in an electronic ignition system with no moving parts. Consequently, a system has a very short burn time and can faulty component cannot be repaired, but must be be judged to be weak and is at times difficult replaced with a new component. -
Page 10: Assembly
Ignition system Fit the piston stop No. 504 91 06-05 Fit the piston stop No. 504 91 06-05 in and remove the nut holding the the spark plug hole. flywheel. Make sure the piston stop is screwed down to the bottom. Remove the nut holding the flywheel. - Page 12 Fuel system Contents Carburettor, dismantling _____________________ 12 Assembly ________________________________ 13 Throttle __________________________________ 13 Carburettor setting _________________________ 15...
-
Page 13: Fuel System
Fuel system The fuel system comprises, in addition to the fuel ments to the carburettor setting or air filter tank and the carburettor, also the air filter, fuel blockage have a great effect on how the engine filter and tank venting. runs and its efficiency. - Page 14 Fuel system Assembly 1. First fit the fuel hoses on the carburettor. NOTE! The hose, with the fuel filter in the tank, should be fitted on the carburettor's inlet side (pump chamber). 2. Hold the air filter holder (1) in position on the carburettor.
- Page 15 Fuel system Remove the bolts that hold together the throttle and carefully separate the two halves. Note how the different components are fitted. Pay special attention to which way the return spring (A) is turned. The stop contact can be pried off using a small screwdriver if it needs to be replaced.
-
Page 16: Carburettor Setting
Fuel system Carburettor setting WARNING! The clutch and clutch cover must, under all circumstances, be fitted when testing running the engine after adjusting the carburettor. Otherwise there is a risk that the clutch can become loose and cause serious personal injury. Function The carburettor has the task of delivering a combustible air/fuel mixture to the cylinder. - Page 17 Idling speed T-screw Let the engine idle for about 30 seconds or until the speed has Models 322 and 325 are equipped with an ignition system with stabilised. Adjust the idling speed T-screw until the engine speed control 12 500 r/min.
- Page 18 Fuel system Carburettor in E-TECH and CARB-EPA designs (CARB-EPA only applies in the USA) On this type of carburettor the H and L needles can be adjusted within extremely tight limits to, amongst others, comply with stringent demands with regard to the hydrocarbon and nitrogen oxide content in the exhaust fumes.
- Page 19 Fuel system After replacing the H and L needles The basic setting of the carburettor is now complete. Further fine adjustment, within the limits that the plastic sleeves on the 1. Remove the plastic sleeves from both needles and screw needles permit, can be necessary.
- Page 20 Centrifugal clutch Contents Dismantling Assembly Replacing the clutch drum and drive axle...
-
Page 21: Centrifugal Clutch
Centrifugal clutch The centrifugal clutch has the task of transferring Some slipping occurs between the clutch and the power from the engine to the cutting equip- the clutch drum when accelerating as well as ment's drive axle. As the name implies, it works in the reversed situation when the cutting according to a centrifugal principle. - Page 22 Centrifugal clutch Replacing the clutch Replacing the clutch drum and drive axle drum and drive axle Separate the shaft from the clutch Separate the shaft from the clutch cover. cover. Dismantle the clutch drum using the Pull off the clutch cover complete with tool 502 52 16-01.
-
Page 24: Angle Gear
Angle gear Contents Dismantling _______________________________ 24 Assembly ________________________________ 25... -
Page 25: Angle Gear
Angle gear The angle gear has two purposes: operator's working stance so that it is com- fortable and at the same time efficient. In The first is to gear down the engine's high speed other words, the power from the engine via to better suit the lower speed a blade or trimmer the drive axle shall be angled so that the requires to work efficiently. - Page 26 Angle gear Assembly Clean all component parts and replace those that are worn or damaged. Fit new bearings on respective axles. It is easier if the bearing is heated to approx. 110°C by using a hot air gun . NOTE! Do not forget the circlip (A) that holds the bearing on the input axle.
- Page 28 Cylinder and piston Contents Dismantling _______________________________ 28 Assembly ________________________________ 29...
-
Page 29: Cylinder And Piston
Cylinder and piston The cylinder and piston are two components the new coating materials in the cylinder bore, that are exposed to the most strain in the new lubricants and improved manufacturing engine. For example, they should withstand techniques. high speed, large changes in heat and high Cleanliness is extremely important when pressure. - Page 30 Cylinder and piston Assembly Assembly Clean and inspect the piston and Before the piston and cylinder and fitted parts should be cleaned and inspected cylinder. Check the rubber intake manifold with regard to crack formation as instructed in the Workshop Manual. or other damage.
-
Page 32: Crankshaft And Crankcase
Crankshaft and crankcase Contents Dismantling _____________________________________ 32 Assembly ______________________________________ 32... -
Page 33: Crankshaft And Crankcase
Crankshaft and crankcase The task of the crankshaft is to transfer the up and The crankshaft is journalled in the crankcase on down motion of the piston to rotation. To do this heavy-duty ball bearings. In addition to the requires a stable design withstanding immense pres- journalling point for the crankshaft, the crank- sure, rotational and bending strain as well as high case acts as scavenging pump for the fuel/air... - Page 34 101 90 19-26 2018W43...