ENGINE AR-PRIMARY 3934097 - Caterpillar

Removal Procedure
Personal injury can result from removing hoses or fittings in a pressure system.Failure to relieve pressure can cause personal injury.Do not remove or disconnect hoses or fittings until all pressure in the air system has been relieved.
Refer to Operation and Maintenance Manual, "Air System Pressure - Purge".
Illustration 1 g02027134
Disconnect hose assemblies (1), hose assemblies (2), hose assembly (3), and hose assembly (4).
Illustration 2 g02027295
Disconnect hose assembly (5) and hose assembly (6).
Illustration 3 g02027297
Attach a suitable lifting device onto air compressor (7). The weight of air compressor (7) is approximately 27 kg (60 lb).
Remove bolts (8). Remove air compressor (7). Installation Procedure
Install air compressor (7) in the reverse order of removal.