Ensure air pressure is drained to 0 psi (0 kPa) before taking off any air components. If pressure is not
released, components could blow off and harm personnel. The IHMEE air system is pressurized to 119
psi (820 kPa). Do not drain air from a tank with any part of body in air spray path. Skin embolisms
and/or debris in eye can occur from released pressure. Failure to comply may result in injury or death
Remove air line (3) from valve assembly (2).
Remove four self-locking nuts (4),
washers (5), screws (6), and valve assembly
(2) from holding bracket (7). Discard self-
Remove eight air lines (8) from valve
Remove all jewelry such as rings, dog tags,
bracelets, etc. If jewelry or tools contact
positive electrical circuits, a direct short may
result. Damage to equipment and injury or
death to personnel may occur.
· Ensure all wires and hoses are
reconnected to positions noted prior to
· Install cable ties as necessary.
Install eight air lines (8) on valve assembly (2).
Install valve assembly (2) on holding bracket (7) with four screws (6), washers (5), and new self-locking nuts (4).
Install air line (3) on valve assembly (2).
Install electrical connector (1) on valve assembly (2).
c. Follow-On Maintenance.
Start engine and functionally test to ensure differential locks, ride level valves, 2WD/4WD, and HIGH/LOW are
END OF TASK