Coolant Radiator And Oil Cooler - Check; V-Belt - Check; Exhaust System Leakage - Check - Kubota U27-4 Operating Instructions Manual

Coolant radiator and oil cooler - check

Walk-around inspection of coolant radiator (1) and oil cooler (2)

for tightness and soiling.
If there is any dirt etc. on the radiators:
Clean coolant radiator (1) and hydraulic oil radiators (2) from

the engine with a water jet or a compressed air gun. Do not use
high-pressure 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 hydraulic oil radiator

for damage.

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. 7 mm (pressure: 7 kg). Adjust the V-belts if neces-
sary (page 134).
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 security (formation of cracks).

If the inspection is carried out when the engine is warm, there is a risk of burns at 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.
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2
1
A
1
Operation
RH418-8135-3
07/2015