13 check air pressure, Replacement parts, Operation test – Proheat X45–School Bus User Manual
Page 103
6-8
PROHEAT INSTALLATION & SERVICE
PART #
QTY
DESCRIPTION
825730K
1
Air Filter, X45.
880035K
1
Fuel Filter, X45.
PART #
QTY
DESCRIPTION
PK0094
1
X45 Fall Service Kit
includes:
1 x Air Filter
1 x Fuel Filter
2 x O-Ring
PK0069
1
X45 Major Service Kit
1 x Electrode
1 x Nozzle
1 x Regulator
1 x Flame Sensor
1 x Ignition Lead
1 x Air Filter
1 x Fuel Filter
2 x O-Ring
Replacement Parts
CHECK MODES OF OPERATION – SWITCH, TIMER OR
OEM SIGNALS
• Check to see that the modes operate as described on page 4-5 to page 4-7.
Operation Test
• Run the system for at least 15 minutes or until the heater cycles “OFF” and
then “ON” again.
• Alternate the thermostat for the sleeper heater (if connected) between the
lowest and highest settings to ensure that the sleeper heater fan cycles
“ON”and “OFF”.
6.2.13
CHECK AIR PRESSURE
• Refer to Air Compressor pressure test procedure on page 5-9.
6.2.12
Figure 6-13
Air Compressor pressure test procedure
HOSE TO
NOZZLE AIR
INLET
DIGITAL
MANOMETER
PK0037
HOSE FROM COMPRESSOR