jcb ROBOT 150, Service Manual

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10 - 9
Engine (cont'd)
Cooling System (cont'd)
Changing the Coolant - for interval see Service Schedule
1 Park the machine on level ground. Stop the engine and
let it cool down. Open the engine compartment rear
door.
2 Carefully loosen filler cap A just enough to let any
pressure escape. Remove the cap when all pressure is
released.
3 Remove the bottom hose B from the lower box of the
radiator. On JCB Diesel engines, unscrew the cylinder
block drain tap
C .
4 Flush the system by pouring clean water into filler cap A .
5 Clean and refit bottom hose B . On JCB Diesel engines,
tighten the cylinder block drain tap C .
6 Fill the system to the level indicated inside the
expansion/filler bottle using the necessary anti-freeze
solution.
7 Refit the filler cap A .
8 Check for leaks.
9 Run the engine for a while to raise the coolant to working
temperature and pressure. Stop the engine and check
for leaks. Check the coolant level and top up if
necessary.
Cleaning the Coolant Radiator
-
for interval see Service
Schedule
1 Park the machine on level ground within reach of a
compressed air line. Stop the engine and remove the
key. Open the engine compartment rear door.
2 After allowing the engine to cool down, remove any
debris from the radiator
D that is accessible.
3 Use a brush to remove any other debris from the coolant
radiator
D . Then blow through with compressed air.
4 Inspect the radiator for damage.
5 Close and latch the engine compartment rear door.
Section 3
Routine Maintenance
9803/8500
Section 3
10 - 9
Issue 2*
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B B
D D
S255870
C C
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