PROHEAT M-SERIES SERVICE MANUAL
3-14
n) Reinstall the flame shield and ignition electrode assembly to the PCM.
o) Reinstall the burner head by mounting it against the heat exchanger face,
turning clockwise to engage the mounting ears on the bolts.
p) Reinstall electrical harnesses and fuel supply line.
q) Switch the PROHEAT on and operate for at least one complete cycle.
Observe the operation.
If a Start diagnostic code is indicated, proceed to Step 7.
Figure 3-15: Air Compressor Replacement
BLOWER HOUSING
BLOWER RETAINING SNAP RING
BLOWER
AIR COMPRESSOR FILTER
MOTOR
AIR COMPRESSOR GEAR
DRIVE GEAR
PCM
AIR COMPRESSOR SCREWS
TORQUE = 75 in-lbs
O-RING
AIR COMPRESSOR
GEAR LOCATING
SNAP RING
AIR COMPRESSOR GEAR RETAINING RING
HOUSING SCREWS
TORQUE = 75 in-lbs
MOTOR SCREWS
TORQUE = 75 in-lbs
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