Maintenance Standstill Cleaning Initiation Methods; Cancelling Maintenance Standstill; Unsuccessful Cleaning Event - JLG 1850SJ Service And Maintenance Manual

4. After the cleaning process is complete, the engine will
run for approximately 5 minutes to allow the Engine and
Exhaust After Treatment (EAT) to cool down. The Indica-
tor Gauge will display the "Regen Complete" screen as
shown and the HEST indicator will no longer be illumi-
nated.
Maintenance Standstill Cleaning Initiation
Methods
Maintenance Standstill Cleaning can be started by one of two
methods, by using the Analyzer or SCR button on the Ground
Console. All the same conditions as outlined under Standstill
Cleaning must be met.

Cancelling Maintenance Standstill

Maintenance Standstill Cleaning will be stopped immediately
if:
• The Platform/Ground Select switch is switched from
Ground to Platform mode
• Function switch is enabled to perform a boom function
• The Engine is powered down
If Maintenance Standstill Cleaning is interrupted, it must be re-
initiated.
If Maintenance Standstill Cleaning is interrupted, it must be re-
initiated and the Indicator Gauge will display the "Regen
Failed" screen as shown.
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Unsuccessful Cleaning Event

If there is an unsuccessful cleaning event, The SCR icon will
show on the display gauge. Possible causes of an Unsuccessful
Cleaning Event are:
• Engine is not warmed up
• DEF tank is frozen
• Machine functions operated during cleaning event in
progress
• Other engine faults are active
The Indicator Gauge will display the "Regen Failed" screen as
shown. If the cleaning event has failed, it must be run again.
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