Hyster D010, Техника безопасности, техническое обслуживание и ремонт

Страница: 28 / 38

Valve Adjustment 600 SRM 496
Valve Adjustment
1. Rotate crankshaft until No. 1 piston is at TDC on
compression stroke (intake and exhaust valves
closed).
2. Adjust clearance of intake valves for No. 1 and
No. 2 cylinders and exhaust valves for the No. 1
and No. 3 cylinders. See Figure 52. Correct clear-
ance for all valves when engine is hot is 0.3 mm
(0.012 in.).
To adjust clearance, loosen lock nut and turn ad-
justment screw. Tighten lock nut to 16 to 21 N•m
(12 to 15 lbf ft).
NOTE:
During adjustment of valves, check position
of balls in ends of rocker arms. Flat surface of ball
must be in contact with stem of valve.
3. Rotate crankshaft clockwise one complete turn.
Adjust remaining valves.
4. If valves are adjusted when engine is cold, check
adjustments again after engine is warm.
A. INTAKE VALVES B. EXHAUST VALVES
1. CAMSHAFT
2. ROCKER ARM
3. BALL
4. VALVE STEM
Figure 52. Valve Adjustment
24