Cooling Pack - jcb JS300 Service Manual

Refer to: Operation > Heating, Ventilating and Air-Conditioning (HVAC) > Air-Conditioning Controls
(Page 124).
8. Turn the slew lock on.
Refer to: Operation > Operating Levers/Pedals (Page 96).
9. Stall the 'dipper in' service until the coolant reaches the specified temperature.
Temperature: 90°C (193.9°F)
Refer to: Operation > Instruments (Page 64).
10. Stop the engine.
11. Remove the ignition key.
12. Let the engine cool.
13. Check the level of coolant in the radiator. If necessary, add more coolant.

Cooling Pack

Clean
1. Make the machine safe.
Refer to: Maintenance > Maintenance Positions (Page 184).
2. Let the engine cool.
3. Get access to the cooling pack.
Refer to: Maintenance > Access Apertures (Page 191).
4. If necessary, use a soft bristle brush or compressed air to remove all debris from the cooling pack.
Check (Condition)
1. Make the machine safe.
Refer to: Maintenance > Maintenance Positions (Page 184).
2. Let the engine cool.
3. Get access to the cooling pack.
Refer to: Maintenance > Access Apertures (Page 191).
4. Check the condition of the hoses, radiator and fan for:
4.1. Condition.
4.2. Damage.
4.3. Security.
5. Replace the system hoses/radiator if necessary.
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Maintenance
Cooling System
216