18
JCB
409ZX Loader
Cabin Sealing Efficiency Test Procedure
1
Start Engine
–
Pressuriser System is ON
2
Ensure all windows & door(s) are CLOSED correctly (no cabin pressure leaks)
NOTE: for a new cabin with effective seals, you may need to open a window slightly before closing the door to bleed the static
cabin air pressure outwards. Once door is fully closed then close windows to begin testing.
3
Enter the Settings menu via the touch screen button.
4
Select and press the System Check button to go to System Test
–
Max Fan.
5
Record / photograph the maximum cabin pressure achieved.
CABIN SEALING TEST PROCEDURE
Press Settings.
Press “System Check –
Set
Max” box.
Record / Photograph the cabin
pressure result (Max Fan Speed).
12:18 12/04/2023 100%
System Test
–
Max Fan
Cabin Pressure
425
Pascals
12:18 12/04/2023 25%
Cabin Pressure
50
Pa
CO2 Concentration
561
ppm
BACK
Settings
SYSTEM CHECK
SET MAX
VIEW GRAPH
EVENT LOG
SITE ACCESS
MENU