Maintenance And Service
8.3 DISCHARGE AIR FILTER If tubes in discharge air filter show excessive wear or clogging, the filter needs to be replaced using the following procedure. 1. Turn control valve to raise folding handrails, if equipped. See Figure 5-4. Use tie-off protection when on top of tank.
^ WARNING
Falling hazard. Falling from tank may result in death or serious injury. Do not enter area on top of tank unless handrails, if equipped are raised.
Figure 8-3 – Folding Handrails (Optional)
2. Enter the top of the trailer using the rear steps. 3. Use tie off protection to prevent falling from trailer.
^ WARNING
Crushing hazard. Discharge air filter is heavy. Use appropriate lifting device to remove filter from filter housing.
4. Release filter assembly latches on top of filter housing. 5. Attach an appropriate lifting device to filter assembly handle. 6. Slowly remove filter assembly from housing, and replace filter tubes.
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