VALVE GP-PRIORITY 1402838 - Caterpillar

When opening or closing the windows, be extra careful to prevent any personal injury. The hydraulic lockout control must be in the LOCKED position in order to prevent any possibility of sudden movement of the machine due to inadvertent contact with the hydraulic control(s).
Do not change the position of the window until the following items have been done:
Park the machine on a level surface.
Lower the equipment to the ground.
Move the hydraulic lockout control to the LOCKED position.
Stop the engine.
Illustration 1 g00680493
The hydraulic lockout control is shown in the LOCKED position. For further details on this procedure, refer to Operation and Maintenance Manual, "Hydraulic Lockout Control".Perform Step 1 through Step 2 in order to open the upper window.
Illustration 2 g00107354
(1) Grip (2) Latch
Hold both grips (1), and push both latches (2) in order to unlatch the window.
Illustration 3 g00107355
Lift the window upward until the window is securely latched in the overhead storage position.Perform Step 3 in order to close the upper window.
Push both latches (2) in order to unlatch the window and lower the window into position until the latches engage.Perform Step 4 through Step 7 in order to open the lower window and close the lower window.
Illustration 4 g00555029
(3) Latch
Push both latches (3) in order to unlatch the lower window.
Raise the lower window to the top of the upper window frame.
Hold both grips (1) and release both latches (2) .
Raise both windows until the windows are latched in the overhead storage position.Perform Step 8 through Step 11 in order to lower the windows.
Push both latches (2) in order to unlatch the window.
Lower the windows until latches (2) engage.
Push both latches (3) in order to unlatch the lower window.
Lower the lower window until latches (3) engage.