147 S650 Operation & Maintenance Manual
HEATING, VENTILATION AND AIR CONDITIONING
(HVAC) (CONT’D)
Evaporator / Heater Coil
Earlier Models
Raise the operator cab. (See Raising on Page 141.)
Figure 204
Remove cover screws (Item 1) [Figure 204] and remove
the cover.
Figure 205
Use low pressure air or water to remove debris from the
heater coil (Item 1) and evaporator (Item 2) [Figure 205].
Install the cover and lower the operator cab. (See
Lowering on Page 142.)
Later Models
Raise the operator cab. (See Raising on Page 141.)
Figure 206
Unhook cover latches (Item 1) [Figure 206] and remove
the cover.
Figure 207
Use low pressure air or water to remove debris from the
heater coil (Item 1) and evaporator (Item 2) [Figure 207].
Install the cover and lower the operator cab. (See
Lowering on Page 142.)
P-90419A
1
P-90420A
2
1
P100756
1
P100757
2
1
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