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• Model: 79074
-- Before the following disassembly, POWER SWITCH is set to OFF and disconnect the power cord.
2.5 MECHANICAL
PARTS
2.5.1 FRONT
GRILLE
1. Open the Inlet grille downward and remove the air
filter.
2. Remove the screw which fastens the front grille.
3. Pull the front grille from the right side.
4. Remove the front grille.
5. Re-install the component by referring to the
removal procedure, above. (See Figure 21)
Figure 21
2.5.2 CABINET
1. After disassembling the front gdile, remove the
screws which fasten the cabinet at both sides.
2. Remove the two screws which fasten the cabinet
at back.
3. Pull the base pan forward. (See Figure 22)
2.5.3 CONTROL
BOX
1. Remove the front grille. (Refer to section 2,5.1)
2. Romove the 3 screws which fasten the control
box.
3. Pull the control box forward about 10-15cm.
4, Discharge the capacitor by placing a 20,000 ohm
resistor across the capacitor terminals,
5. Remove three wire housings in the control box.
6. Pull the control box forward completely.
7, Re-install the components by referring to the
removal procedure, above. (See Figure 23)
(Refer to the circuit diagram found on page 49
and 21 in this manual and on the control box.)
Figure22
Figure 23
--15_

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