4
JCB
409ZX Loader
OPERATOR GUIDE
OPERATORS CHECKLIST
PRE-START
1.
Visually inspect the BreatheSafe system for any damage.
2.
Visually inspect the cabin for any damage to doors, windows, seals.
3.
Please remove dust & debris from shoes and clothes before entering the cabin.
4.
Ensure door(s) and windows are closed correctly.
5.
Start engine and turn HVAC on to speed 2 (medium speed).
6.
After fixed speed delay, the BreatheSafe display will show 50 Pascals or pre-set value.
The system is working correctly when the pascal value is green.
>> There is no further action required <<
NORMAL OPERATING CONDITION
Cab Air Conditioning
BreatheSafe recommends OEM air conditioning fan is set at mid speed or greater to circulate air around the breathing zone and
minimise CO
₂
.
Acceptable operating range for BreatheSafe fan 10-80%. >80% recommend maintenance.
ALERTS
Fixed Fan Start Delay
•
Allows the operator to carry out pre-start checks
–
limiting at 30% fan speed, press the red text to disable.
CO
₂
Level Alert (if equipped)
•
Ensure air conditioning fan is set at mid speed or greater to circulate air and minimise CO
₂
.
Low Pressure Alarm
•
Cabin is not maintaining positive pressure
–
check doors and windows are closed correctly.
•
Refer to maintenance department to check filters and cabin sealing. Ensure filters are serviceable.
Check Filter
•
Reminder to inspect or replace filter. Service hour meter requires re-set.
•
Refer to maintenance department.
