ROD AS-ZINC 1558724 - Caterpillar

To prevent possible personal injury, make sure the pressure in the air system is zero before any lines are disconnected.
4. Disconnect hose assemblies (2) and (3) from air reservoir (1).5. Remove the bolts that hold the air reservoir in position, and remove the air reservoir.6. If necessary, remove the drain valve and check valve from the air reservoir. The following steps are for installation of the air reservoir.7. If the drain valve and check valve were removed, install them in air reservoir (1).8. Put air reservoir (1) in position, and install the bolts that hold it in place.9. Connect hose assembly (2) from the brake control valve to air reservoir.10. Connect hose assembly (3) from the air start solenoid to the air reservoir.11. Install the seal and cover assembly on the rear of the cab.12. Remove the body retaining cable, and lower the truck body.