32
6.1.4 EMERGENCY DESCENT FROM THE GROUND WITH HAND PUMP
(FROM LL17.75/4 and LL20.10/3 read APPENDIX 9)
SITUATIONS FOR USE IT:
Engine and/or electric motor not working (for engine emergency start
see chapter “6.3 - Engines emergency start”)
Electrical system out of order
The only reason why to use of the emergency descent from the ground is a
machine breakdown. Any other use is prohibited.
To obtain the movement desired, oil has to be manually pumped while using
the ground controls for the arm movements.
It is absolutely prohibited to make different operations than the ones specified
above, like open the extension arm, lift the jib, move the outriggers and in
general any operation that may compromise the stability of the machine.
To carry out emergency descent under the conditions described above, follow
the procedure below.
In case of the aerial part proportional valve is screw type please follow the
procedure “A” (for 17.75/100)
In case of the aerial part proportional valve is button type please follow the
procedure “B” (from 17.75 from /200 and for 20.10)
SCREW TYPE
PROPORTIONAL
VALVE FOR
AERIAL PART
ON 17.75/100
BUTTON TYPE
PROPORTIONAL
VALVE FOR
AERIAL PART
ON 17.75 FROM
/200 AND ON
20.10
Summary of Contents for LightLift 17.75 3S
Page 1: ...1 TECHNICAL COURSE BOOKLET LightLift 17 75 3S LightLift 20 10 3S PERFORMANCE TTPE1720021602 ...
Page 6: ...6 2 2 1 LL17 75 3S PERFORMANCE DIMENSIONS NOTE standard version with 2 persons basket ...
Page 7: ...7 2 2 2 LL17 75 3S PERFORMANCE WORKING AREA 230 KG CAPACITY ...
Page 8: ...8 2 3 1 LL20 10 3S PERFORMANCE DIMENSIONS NOTE standard version with 2 persons basket ...
Page 9: ...9 2 3 2 LL20 10 3S PERFORMANCE WORKING AREA 230 KG CAPACITY ...
Page 43: ...43 HATZ 1B40 EMERGENCY START FOR 17 75 DIESEL ...
Page 44: ...44 PERKINS 402 05 EMERGENCY START FOR 20 10 DIESEL ...
Page 93: ...93 ...
Page 94: ...94 ...
Page 101: ...101 APPENDIX 1 HYDRAULIC SYSTEM 1st part GROUND PART ...
Page 102: ...102 HYDRAULIC SYSTEM 2nd part AERIAL PART ...
Page 103: ...103 HYDRAULIC SYSTEM LIGHTLIFT CAPTION GROUND PART AERIAL PART ...