Doosan DP222LCS - Page 105

5. About the engine
99
31. Attach the intake manifold.
DV2213066A
1) Attach the intake mainfold(B).
2) Tighten the fixing bolts(A) by hand temporarily.
3) Tighten thd fixing bolts(A) at a tightening torque 2.2kgf·m
± 0.33kgf·m.
4) Attach the other intake manifold as the sameprocedure.
32. Attach the fuel pre filter.
DV2213065A
1) Attach the fuel return pipe and fuel pre filter(C).
2) Tighten the fixing bolts(B) at a tightening torque 2.2kgf·m
± 0.33kgf·m.
3) Tighten the hollow screw(A) at a tightening torque
1.2kgf·m ±0.14kgf·m.
33. Attach the fuel and oil hose.
DV2213070A
1) Attach the fuel and oil hose(C).
2) Tighten the hollow screw(B) at a tightening torque
1.8kgf·m ± 0.27kgf·m.
3) Tighten the fixing bolts(A) at a tightening torque1.8kgf·m
± 0.27kgf·m.
34. Attach the fuel pipe.
DV2213068A
1) Attach the fuel pipe(D).
2) Tighten the fixing nut(B) and (C) at a tightening torque
5.5kgf·m ± 0.825kgf·m.
3) Tighten the fixing nut(A) at a tightening torque 5.5kgf·m
±0.825kgf·m.
CAUTION
• Be careful not to let dust inside the engine.
• Be careful not to mix the fixing bolts.
CAUTION
Be careful not to damage the fuel pipes.
A
B
C
B
A
CAUTION
Be careful not to damage the fuel pipes.
A
C
B
D
B
A
C