WEICHAI WP13 Series, Руководство по эксплуатации и обслуживанию

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WP13 Diesel Engine Series Operating Manual
16
B. Loosen nut 1;
C. Adjust the adjusting bolt 1 until the contact clearance is 0 to the valve bridge;
D. Loosen nut 2;
E. Adjust the adjusting bolt 2 and insert a feeler gauge (0.6mm) between the adjusting bolt 2 and
the valve bridge;
F. Adjust the adjusting bolt 2 until the small piston goes down to its limit to clamp the feeler
gauge;
G. Adjust the valve clearance (0.6mm), rotate the adjusting bolt until the feeler gauge has no
clearance, keep it and lock the nut;
H. Adjust the adjusting bolt 1 and insert a 0.4mm feeler between the valve axle and the adjusting
bolt;
I. Adjust the adjusting bolt 1 until the small piston goes to its limit to clamp the feeler, keep it
and lock the nut;
J. Check the valve clearance again, and if necessary, adjust it again.
●
Replace the fuel filter element as shown in Figure 5-15.
Follow the steps below to replace the fuel filter element:
A. Remove the old fuel filter element; if the water collecting vessel installed on the strainer can
also be used, please remove it;
B. Lubricate the seal port;
C. Screw the filter by hand until the seal port contacts the interface;
D. Screw the filter again by hand (at about a 3/4 circle) until the filter is firmly installed;
E. Exhaust the air until there is no bubble appearing;
F. Conduct leakage test.
Figure 5-15
Attention!
When replacing the spinning strainer or reinstalling the oil delivery pipe, you need to exhaust the air
in the strainer.
Steps (as shown in Figure 5-16)
A. Stop the engine;
B. Remove the vent screw;
C. Use a hand pump to inflate until there is oil coming out from the vent screw;
D. Retighten the vent screw;
Fuel filter