Doosan DE12T - Cylinder Compression Pressure

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Tighten the coupling fixing bolts and nuts
to specified torque.
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Tighten the drive shaft connecting flange fixing bolts to specified torque.
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Install the oil delivery pipe and return pipe.
6.3. Cylinder Compression Pressure
1) Stop the engine after warming it up, then
remove the nozzle assemblies.
2) Install a special tool (gauge adapter) in
nozzle holder hole and connect the com-
pression pressure gauge to the adapter.
3) Cut off fuel circulation, rotate the starter,
then measure compression pressure of
each cylinder.
- Testing conditions : at water temperature of 20 ¡C and speed of 200 rpm (10 turns)
- 44 -
EA9O5003
EA9O5004
Standard value 25~28 kg/cm
2
Limit 24 kg/cm
2
or less
Difference between Within
± 10%
each cylinder
EAMD021I
Torque 6.0 kg
.
m
Torque 7.5 ~ 8.5 kg
.
m