Hyundai HL955 Manual page 617

6) 6) SCR (selective catalytic reduction) SYSTEM CLEANING SCR
Safety button
1
3
2
290F3CD06
7) 7) HORN BUTTON HORN BUTTON
8) 8) CAB LAMP SWITCH CAB LAMP SWITCH
DOOR ON
75793CD63
SYSTEM CLEANING SWITCH
(1) This switch is used to select the SCR system cleaning.
(2) (2) Inhibit position Inhibit position (①)
①
The inhibit position disallows any automatic or manual SCR system
cleaning.
②
This may be used by operator to prevent SCR system cleaning
when the machine is operating in a hazardous environment is con-
cerned about high temperature.
③
It is strongly recommended that this position is only activated when
high temperatures may cause a hazardous condition.
(3) (3) Automatic SCR system cleaning position (③) Automatic SCR system cleaning position
This position will initate a automatic SCR system cleaning.
(4) (4) Manual SCR system cleaning position (②) Manual SCR system cleaning position
①
This position will only initate a manual SCR system cleaning when
the machine is in non-mission condition, engine must run at low idle
speed and SCR system levels are high enough to allow cleaning.
②
HEST lamp will be illuminated during the entire SCR system clean-
ing.
※
Refer to the page 7-29 for ditails. Refer to the page 7-29 for ditails.
※
This switch can be move to the SCR system cleaning position This switch can be move to the SCR system cleaning position
(②) only when the safety button is pulled to backward. ) only when the safety button is pulled to backward.
※
Also, this switch return to the OFF position when released the Also, this switch return to the OFF position when released the
manual SCR system cleaning position ( manual SCR system cleaning position (②). ).
(1)
760F3CD104
(1) This switch turns ON the cab room lamp.
①
DOOR DOOR
The lamp comes ON when the door is opened.
When the door is closed the lamp is OFF.
② ②
ON ON
This switch is used to turn the lamp ON or OFF.
7-66
SWITCH
If you press the button, the horn will sound.