Instruction 24-9351
PCA
6-3
Figure 6-2. Rear View of the PCB and Sensors
Maintenance
4
FUSE
TOBATTERYCOMPARTMENT
OPTIONALCARBONMONOXIDESENSOR
OXYGENSENSOR
PUMP
DRAFTSENSOR
CO PCB
PUMPMTG.SCREWS
NX PCB
OPTIONALNITRICOXIDESENSOR
BIASBATTERY
PARTICULATEFILTER
+
–
RED
BLACK