Forklift Valve Check and adjust valve clearance

 Valve clearance adjustment to the valve is fully closed, the valve lifter when falling to the lowest position. To meet these requirements, usually in the end of the compression cylinder, the electric stacker of the cylinder intake and exhaust valves. Check and adjust the two ways below Hebei earthworm forklift to introduce you to these two adjustment methods:
One, two adjustments France
   Shake twice multi-cylinder engine crankshaft can be adjusted after all the valve clearance, which is determined by the duty cycle of the engine, ignition sequence, connecting rod journal and the valve phase angle determined by the actual opening and closing angles. In one end of the cylinder or six-cylinder in compression top dead center, in addition to adjusting the cylinder valve clearance, the other cylinder and some can also adjust valve clearance.
2-by-cylinder Adjustment Act
(1) crank crank the flywheel TDC mark on the flywheel housing with inspection hole on the reticle on the positive, or the mark on the crankshaft pulley and the drive means for the positive, and this was an end of the compression cylinder or six-cylinder position , you can adjust a cylinder or six-cylinder intake and exhaust valve clearance.
(2) adjustment should loosen the lock nut, loosen the adjusting screw, the valve stem and the rocker arm is inserted between the specified thickness feeler. Screwdriver with screws screwed into the plug nails, gently press and hold the feeler arm, pulling the feeler slight resistance, fixing the position of the adjusting screw. Tighten the lock nut, and then review the first feeler.
(3) When a cylinder or six-cylinder two-valve clearance after a good tune, crank crank 120 °, according to the next cylinder firing order to adjust the intake and exhaust valve clearance, and so the adjustment is completed by the cylinder, electric forklift.