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33. HANDLING AUTO-GREASING SYSTEM
33.3 TROUBLESHOOTING
If any abnormality occurs in the greasing system, the error codes will flash alternately to display the
type of abnormality.
33.4 SPECIFICATIONS
Electric pump
Model: LD10F
Delivery pressure: 24.03 MPa (245 kgf/cm
2
, 3479 PSI) (MAX)
Tank specification: 1000 cc cartridge type
Available temperature range: –20 to 60°C
Applicable grease: NLGI No. 2 to No. 0 lithium-based grease
Rated voltage: DC24V
Rated current: 3A (Note: 6.5A when temperature is –20°C)
Divider valve
Model: LL1
Discharge amount adjustment method: Fixed type
Available pressure: 24.03 MPa (245 kgf/cm
2
, 3479 PSI) (MAX)
Discharge amount: 0.6 – 0.1 cc/st
No. of valves (discharge ports): 1 – 5
Available temperature range: –20 to 60°C
Applicable grease: NLGI No. 2 to No. 0 lithium-based grease
Error code Item Cause Remedy
E ➞ a Defective pressurizing Air in main piping Run pump as necessary and
of pump release grease from end of
piping to bleed air
Air inside pump Release grease from air bleed
in pump to bleed air
Grease tank is empty Add grease
Grease leaking from main Check, tighten connections of
piping main piping (including hoses)
E ➞ b Abnormality in release Abnormality in pressure- Disassemble pressure-releasing
of pressure releasing structure built portion carefully, then check
into pump and clean
Abnormality in pressure- Check limit switch at pressure-
detection equipment built detection portion
into pump
E ➞ c Abnormality in Abnormality in pressure- Check limit switch
pressure detection releasing structure built
into pump
Abnormality in pressure- Check limit switch at pressure-
detection equipment built detection portion
into pump
E ➞ 0 Empty tank Greasing frequency limit Add grease
has been reached
Grease added during Confirm that 0 flashes three
frequency count times on 7-segment LED by
pressing reset button on con-
troller for more than 5 seconds.
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