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Coolant radiator and oil cooler - check
Walk-around inspection of coolant radiator (1) and oil cooler (2)
for tightness and dirt.
If there is any dirt etc. on the radiators:
Clean coolant radiator (1) and oil coolers (2) from the engine
with a water jet or a compressed air gun. Do not use high-pres-
sure cleaners.
Particular care must be devoted to the space between the radi-
ators, because foliage often collects at this point.
After cleaning, check coolant radiator and oil cooler for dam-
age.
V-belt - check
The engine must be switched off and the key removed!
STOP
Do not attempt to grasp rotating or moving parts.
Press in the V-belt (1) at position "A". The V-belt must give way
for approx. 8 mm. Adjust the V-belts if necessary (page 126).
Check condition of the V-belt, it must not have any cracks or
other damage. Replace the V-belts if necessary.
Exhaust system leakage - check
Check the exhaust system for leaks and tightness (formation of cracks).
If the inspection is carried out when the engine is warm, there is a risk of burns in the exhaust system.
STOP
If the exhaust system is leaky or loose, the excavator may only be taken into operation after the defects are
eliminated.
58
Operation
1
2
1
W9232-8135-6
12/2015
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Table of Contents
Troubleshooting
