156640-1920 ZEXEL 9 423 618 324 BOSCH DAMPER 9423618324 1566401920 1157440120

You must read and understand the warnings and instructions contained in the Safety section of this manual before performing any operation or maintenance procedures.Before proceeding with PM Level 3 maintenance, perform all Daily, PM Level 1 and Level 2 maintenance requirements. The following maintenance procedures are to be performed Every 160 000 km (96,000 miles) or 4000 service hours or 4 years under ideal operating conditions, whichever occurs first.Refer to the Maintenance Schedule and Service Factor chart. Apply the correct Service Factor to determine the proper maintenance interval for your vehicle.Air Compressor
Inspect/Rebuild or Exchange
Do not disconnect the air line from the air compressor governor without purging the air brake and auxiliary air systems.Failure to purge the air brake and auxiliary air systems before removing the air compressor and/or air lines could cause personal injury.
Inspect the air compressor as instructed by the truck/vehicle manufacturers' instructions or for more information on how to check your air compressor, refer to the