122 MAX Operation & Service Manual122 Section 6: Maintenance & Service MAX Operation & Service Manual
The Conditioning System
Depressurizing the Conditioning System
Tools needed: None.
1. Enter the “Conditioning” option in the “Diagnostics” menu.
2. Turn on the “Oil Tank Vent” valve and the “Oil Pressure” valve.
NOTE:Eachvalvefunctionwillrunfor20seconds.Repeatsteptwo,ifnecessary,tofully
depressurizethesystemsothepressuresensorreads0.
Draining the Conditioner Supply Tank
Tools needed: None.
Parts needed: Drain tubing found in the spare parts kit, spare container.
Refer to
Figure6-17.
Figure6-17.ReplacingLevelSensorinSupplyTank
(1) CONDITIONER LEVEL FLOAT SENSOR
(2) CONDITIONER SPIN-ON FILTER
(3) DISCONNECT TO USE DRAIN TUBE
(4) CONDITIONER PRESSURE CONTROL
VALVE
(5) CONDITIONER SCREEN FILTER
(6) CONDITIONER TEMPERATURE
SENSOR
(7) ACCUMULATOR RAIL
(8) CONDITIONER PRESSURE GAUGE
(9) CONDITIONER PRESSURE SENSOR
(10) ACCUMULATOR
(11) OIL CONTAMINATION SENSOR