69
3.
1
st
boom microswitch: it detects if the 1
st
boom is closed or not. It has a
one line normally closed (NC), it opens when 1
st
boom is lifted enough to
rotate above the engine carter/lithium pack. The electric signal enters in
the ECM1.
4.
Photocells: they are installed on machine rear side interacting with the
reflector installed on the bottom of jib, when they receive back the reflector
signal it means that machine is closed and aligned. They are directly
connected to the ECM1 working in parallel as a double line sensor.
One photocell is normally opened (NO), the other is normally closed (NC),
so their regulation is different. The followings picture shows the lights
conditions while machine is closed and aligned and the two photocells
different regulation.
Summary of Contents for LightLift 15.70 3S
Page 1: ...1 TECHNICAL COURSE BOOKLET LightLift 15 70 3S PERFORMANCE TTLL1570021702 ...
Page 12: ...12 ...
Page 13: ...13 2 4 LL15 70 WORKING AREA 230 KG UNRESTRICTED CAPACITY ...
Page 45: ...45 7 4 1 GASOLINE HONDA iGX390 EMERGENCY START ...
Page 46: ...46 7 4 2 DIESEL HATZ 1B40 EMERGENCY START ...
Page 49: ...49 8 2 HYDRAULIC DIAGRAM 8 2 1 HYDRAULIC DIAGRAM INDEX ...
Page 50: ...50 8 2 2 PUMPS AND UNDERCARRIAGE PART HYDRAULIC DIAGRAM TO THE AERIAL PART VALVEBLOCK ...
Page 51: ...51 8 2 3 AERIAL PART HYDRAULIC DIAGRAM FROM THE DEVIATOR VALVE ...
Page 108: ...108 CELLS PACK WITHOUT COVER ...