Doosan DP222LBF - Cooling system

5. About the engine
101
2) Tighten the fixing bolt(A) at a tightening torque 7.5kgf·m
± 1.12kgf·m.
39. Attach the intake stake.
DV2213061A
1) Attach the intake stake(D).
2) Tighten the V-clamp(C).
3) Tighten the hose clamp(B).
4) Tighten the fixing bolt(A) at a tightening torque 2.2kgf·m
± 0.33kgf·m.
5) Attach the other intake stake as the same procedure.
40. Attach the exhaust manifold and exhaust elbow.
DV2213060A
1) Attach the exhaust manifold and exhaust elbowas-
sembly(D).
2) Tighten 8 fixing bolts(B) and 4 fixing bolts(C) at a tight-
ening torque 7.0kgf·m ± 1.05kgf·m.
3) Tighten the exhaust elbow bracket fixing bolts(A) at a
tightening torque 20.0kgf·m ± 1.5kgf·m.
4) Attach the other exhaust manifold and exhaust elbow
assembly as the same procedure.
Note) Tighten the fixing bolts to attach the exhaust manifole
and the elbow bracket at a tightening torque 8.0kgf·m
± 0.5kgf·m
41. Attach the turbocharger.
DV2213070A
1) Attach the turbocharger(B).
2) Tighten 4 fixing bolts(A).
3) Attach the other turbocharger as the same procedure.
42. Attach the oil return pipe.
DV2213169A
1) Attach the oil return pipe(C).
2) Tighten 2 fixing bolts(B).
3) Tighten the clamp.
4) Attach the other turbocharger as the same procedure.
CAUTION
Be careful not to let dust inside the engine.
C
D
A
B
A
B
C
D
CAUTION
Be careful not to mix the fixing bolts.
A
C
B
A
C
B