Haulotte Group HT21RT O, Maintenance Book

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23 4000511390 E03.16 USA / GB
HT21RT O - HT21RT O SW - HT61RT O - HT21RT PRO - HT21RT PRO SW - HT61RT PRO -
HT23RTJ O - HT23RTJ O SW - HT67RTJ O - HT23RTJ PRO - HT23RTJ PRO SW - HT67RTJ PRO
C
Familiarization
C o n t r o l s a n d i n d i c a t o r s
Marking Description Function
1 Putting in transport position selector
By pressing on : Machine in use position
By pressing on : Machine in transport position
2
Jib lifting / lowering switch
1
By pressing on : Jib lifting
By pressing on : Jib lowering
3 Boom telescoping switch
By pressing on : Boom extend
By pressing on : Boom in
4 Boom raising switch
By pressing on : Boom raising
By pressing on : Boom lowering
6
'Enable Switch' selector / Back-up unit
selector
By pressing on :
• Validation of controls when engine started
• automatic switching of emergency electropump if the engine is
stopped
7 Turntable rotation switch
By pressing on : Counter clockwise (CCW) rotation
By pressing on : Clockwise (CW) rotation
8 Platform rotation switch
By pressing on : Clockwise (CW) rotation
By pressing on : Counter clockwise (CCW) rotation
9 E-stop button
Pulled out : Ground control box energized
Pushed in (activated) : De-energizes control system
10
Indicator of the ground control box
selection
LED lights up - ground control box icon
11 "Overriding system" control
By pressing on : This should be used ONLY when normal
operation from the ground box is unavailable - use in
emergencies ONLY
12 Horn button
By pressing on : Horn activation
13
Indicator of the platform control box
selection
LED lights up - platform control box icon
14 Beacon light on/off
By pressing on : Beacon light ON / OFF