Komatsu 830E-AC Shop Manual page 877

Alarm 18
Payload meter detected an undercharged suspension condition on the rear right suspension.
The suspension may be in need of servicing. Refer to Section H in the shop manual for information on charging the
suspensions.
Alarm 19
Payload meter detected an undercharged suspension condition on the rear left suspension.
The suspension may be in need of servicing. Refer to Section H in the shop manual for information on charging the
suspensions.
Alarm 22
The payload meter detected an empty carryback load in excess of the user-defined carryback threshold on two
consecutive haul cycles.
Stop the truck and clean any stuck material from the truck body.
M20008 02/05 Payload Meter III M20-49