pulling the starter t-handle tight is also part of the starting process.
1 set the chain brake.
2 set the decompression valve.
3 set the choke.
4 turn the ignition switch on.
5 holding the loop handle with your left hand, rear handle between your knees, right hand on the t-handle pulling it untill it sets, pull firmly and strongly. do not let go of the t-handle at the end of the pull but follow it back into the starter housing. repeat untill the saw "pops". reset the valve, push the choke in and repeat step 5.
never pull a decompression valve out on a hot saw. the plastic piece will come off in your hand.
*****this is just a brief narrative and not instruction. all training should be done hands-on by a quailified instructor.*****
i use the husky 372xp for training. i teach the students to work a circle around the saw to keep it simple. pre-use inspection,5 steps in a circle. starting,5 steps in a circle. parts of the cutter,5 steps. felling plan,5 steps. de-limbing,5 steps.
Marty