jcb JS300 Service Manual page 393

A
B
B
C
A
Fig 2.
4 Remove the ventilation hoses A.
5 Label the water hoses B and the air conditioning
hoses C and remove.
6 Remove the mounting screws D from both sides of
the unit and lift the heater from the machine.
Replacement
Replacement is the opposite of the removal procedure.
During the replacement procedure do this work also:
– Fill the engine cooling system with the correct type of
coolant. Refer to Section K- Routine Maintenance.
K Related Topics ( T B-22)
– When the replacement procedure is complete start
the engine and check for coolant leaks.
– Ensure the drain hoses E are threaded through the
holes in the cab floor and are not trapped under the
unit.
B-24
A
D
A
C134850-C1.eps
9813/5100-1
Section B - Body and Framework
Removal and Replacement
HVAC Unit
B-24