After assembly check throttle lockout function. It is great to have, will save you a lotand know more about your Husqvarna 50, 50 Special, 51, and 55Chainsaw, in the long run. Exchange the mixture screws if the screw tips are bent or damaged. Pull the hand guard back to disengage the brake. Trust Husqvarna 50, 50 Special, 51, and55 Chainsaw Service Repair Manual will give you everything youneed to do the job.
This Service Manual has easy-to-read text sections with top quality diagrams and instructions. Exchange worn or damaged parts. Install the pump assembly into the crankcase ensuring that the pump piston and the pump cylinder engage the corresponding pin and notch in the crank- case. The spring is under tension. Remove the crankshaft bearings from the crankcase halves by heating up the crankcase around the crank- shaft bearing then pressing the bearing out of the case. Tighten the clutch hub to 30-40 Nm 22. В книге могут быть надписи на полях, выделения и подчеркивания в тексте, но нет отсутствующих страниц и других повреждений, которые могли бы негативно сказаться на читаемости или понимании текста.
Assembly New gaskets, diaphragms, fuel inlet screen and welch plugs must be used to ensure correct carburetor function. Anytime the cover is removed and the spring is still under tension it may dislodge without warning. Ground the spark plug against the cylinder. Mount the bar, chain and chain brake to the saw. Make sure the crankshaft is flush against the bearing.
The air gap should be 0. Very carefully inspect the connecting rod big-end crank pin bearing. Check the clutch shoes for wear by measuring the material thickness at the shoes thinnest point. In order to make sure that the saw will function properly, always use Husqvarna original spare parts and accessories. Install the flywheel and tighten the flywheel retaining nut to 25-30 Nm 18. The original thickness of the brake band is 0. Using a suitable punch, drive out remaining half of pivot sleeve.
Extract the stud through the oil filler opening. Check the screen and clean or exchange it if necessary. It is great to have, will save you a lot and know more about your Husqvarna 50, 50 Special, 51, and 55 Chainsaw, in the long run. If the ignition air gap requires adjustment, first loosen the ignition module retaining screws. This Service Manual has easy-to-read text sections with top quality diagrams and instructions.
On 51 and 55 models, pull rope up between any notched section in pulley. To install the starter assembly on crankcase, first pull the starter grip out approximately 15 cm 6 in. Insert a smaller diameter wire through the bar stud hole in the crankcase and out the oil filler opening. Check the throttle and if equipped choke valves and shafts for wear and exchange if necessary. . Check the brake band for wear. Use a suitable drift to install welch plugs.
Air should readily pass through the vent. Raise the throttle trigger up into the handle and unhook the spring. Insert the other end through the rope pulley first, then through the rope eyelet in the housing and the starter grip. Clean around the cylinder base to prevent dirt and debris from entering the crankcase when the cylinder is removed. Hook the spring onto throttle trigger.
Могут присутствовать незначительные повреждения обложки, не нарушающие ее целостность. The brake band must be exchanged if the band is worn anywhere along its length to 0. Insert the roll pin into the brake band so the open side of the pin is up as shown in photo. Fill onto pump cylinder with grease and slide the cylinder the piston. Tighten the retaining screws evenly. To maintain the greatest possible protection from vibration during use, the rubber elements should be exchanged at least once a year, regardless of the amount of hours used. Стоимость международной доставки уплачена компании Pitney Bowes Inc.
When viewing the spark on a properly functioning ignition system, the spark will appear to be weaker compared to breaker point ignition systems due to the shorter arc duration time. Save time and money by doing it yourself, with the confidence only a Husqvarna 50, 50 Special, 51, and 55 Chainsaw Service Repair Manual can provide. This is a normal condition caused by the heat treatment around the crank pin hole during assembly. Separate hand guard from cover. Secure the knee link to the cover with the retaining pin. The fuel tank ventilation should be serviced if the pressure reduction to 20 kPa takes longer than 60 seconds. To remove the starter pawls, position the flywheel with the starter pawls down on two pieces of wood so that the pawls are exposed.
Slide the brake spring over the linkage spring post. On 50 and 50 Special models, engage rope in pulley notch. Check the oil tank ventilation by slightly pressurizing the tank through the filler opening with compressed air. Remove the carburetor and intake manifold as described in section 10. Align the pin hole in the trigger with the corresponding hole in the handle and install the pin. A clogged or even partially clogged spark arrester screen will cause poor engine performance and overheating resulting in potential piston an cylinder damage.