Fault phenomena:
A Cat 308DCRSB excavator emits blue and white smoke as soon as it is started and does not emit any more accelerator after 10 minutes driving! Hot table speed is emitted, cold car is emitted very seriously, no oil burning phenomenon, sometimes when walking there is a little black smoke and also stall, after more than 2 hours of work there is no power, what is the obvious black smoke from the engine?
Supplement:
Can't we change all the oil nozzles today?
Cause Analysis of Cat 308DCRSB Excavator Engine Smoke and Flameout and Walking Weakness:
1 First check whether there is any problem with the supercharger.
2 If the excavator does not hold up, the piston ring may be damaged.
3 It may be a problem with the intake system to see if the air filter is dirty or if the supercharger is locked up.
4. Blue, white and black smoke indicate that the engine should be overhauled.
5 Only white smoke may be from a damaged cylinder liner or gasket.
6. Black smoke from engine indicates insufficient combustion or insufficient air, resulting in plugged air filter.
7. Measure the cylinder pressure to determine if overhaul is required.
8The flow rate of the hydraulic system is too high.
Expanded Reading:
What happens to the walking weakness of the Cat 308 DCRSB excavator?
1. There is a problem with the oil seal of the central joint.
2 Main relief valve and hydraulic pump malfunction.
3. Multiplex valve malfunction.
4. The oil line is blocked.
5. Internal wear of walking motor, internal drain 6. Internal wear or internal drain of walking motor.
7. Traveling hydraulic oil line is blocked.
8. Damage to oil supply line.
