(14) Disassemble heater unit.
1) Disassemble the inlet and outlet cover board of heater and lower air outlet of the CAB, as
shown in Figure 6-24.
Figure 6-24
2) Disassemble 2 bolts of the retaining clamp of heater core inlet and outlet pipes, take off the
retaining clamp.
(15) Disassemble cooler connection, and disconnect the joint.
(16) Disassemble fan resistor. Disassemble 2 screws and blower resistor,
(17) Disassemble blower assembly with fan resistor. Disassemble 3 screws and blower assembly
with motor, as shown in Figure 6-25.
Figure 6-25