Boom Kick-Out And Bucket Positioner; Adjusting Lift Height; Adjusting Tilting Rearwards - Volvo L90E Operator's Manual

Boom kick-out and bucket positioner

Boom kick-out and
bucket positioner
Boom kick-out and bucket positioner
causes the bucket and the lifting arms
automatically to stop
predetermined positions. This will
result in shorter cycle times and
reduces wear. The adjustments of the
required position for the bucket or the
required height when lifting are done
according to the instructions given
below.
Operation
• When either of the control levers is
moved to lifting or tilting rearwards
(with switched on switches) the lever
is kept in the detent position and the
movement continues
predetermined position, whereafter
the lever returns to neutral.

Adjusting lift height

1 Raise the lifting arms to the
required position.
2 Stop the engine, but leave the
ignition key in running position.
3 Slacken the nut for the bracket and
move the sensor to its rear position.
4 Switch on the switch for the boom
kick-out.
5 Move the lifting lever to the rear
detent position.
6 Displace the sensor forward until
the lifting lever returns to neutral.
7 Tighten the nut for the bracket.

Adjusting tilting rearwards

1 Move the bucket to the required
position.
2 Stop the engine, but leave the
ignition key in running position.
3 Slacken the nuts for the bracket
and move the sensor to its rear
position.
4 Switch on the switch for the bucket
positioner.
5 Move the tilting lever to the rear
detent position.
6 Displace the sensor toward the rod
until the light emitting diode lights up.
7 Tighten the nuts for the bracket.
IMPORTANT! The distance
between the sensors
actuating part of the machine
should be 3-5 mm (0.12-0.20 in).
See the adjacent figure.
in
‫ﻗﻄﻊ ﮐﻦ ﺑﻮم‬
to a
(A)
and the
58
‫ﻗﻄﻊ ﮐﻦ ﺑﺎﮐﺖ‬
‫ﺳﻨﺴﻮر ﻗﻄﻊ ﮐﻦ ﺑﻮم‬
‫ﺳﻨﺴﻮر ﻗﻄﻊ ﮐﻦ ﺑﺎﮐﺖ‬
‫ﻗﻄﻊ ﻣﻦ ﺑﻮم و ﺑﺎﮐﺖ‬
‫ﻗﻄﻊ ﮐﻦ ﺑﻮم و ﺑﺎﮐﺖ‬
‫ﮐﻠﯿﺪ ﻗﻄﻊ ﮐﻦ ﺑﻮم و ﺑﺎﮐﺖ ﻣﻮﺟﺐ ﺗﻮﻗﻒ ﻋﻤﻠﮑﺮد‬
‫اﺗﻮﻣﺎﺗﯿﮏ ﺑﻮم و ﺑـﺎﮐﺖ در ﻧﻘﻄـﻪ از ﻗﺒـﻞ ﺗﻌﯿﯿـﻦ‬
‫ﺷﺪه ﻣﯽ ﺷﻮد . اﯾﻦ ﻋﻤﻞ ﺑﺎﻋﺚ ﮐﻮﺗﺎه ﺷﺪن دوره‬
‫زﻣﺎﻧﯽ و ﮐﺎﻫﺶ ﻓﺮﺳﻮدﮔﯽ در اﯾﻦ ﺳﯿﺴﺘﻤﻬﺎ ﻣﯽ‬
‫ﺷﻮد . ﺟﻬﺖ ﺗﻨﻈﯿﻢ وﺿﻌﯿﺖ ﻣﻮرد ﻧﯿﺎز ﺑـﺎﮐﺖ ﯾـﺎ‬
‫ارﺗﻔﺎع ﻣﻮرد ﻧﻈﺮ ﺑـﺎﻻ ﺑـﺮ ؛ راﻫﻨﻤـﺎﯾﯽ ﻫـﺎی زﯾـﺮ‬
. ‫ﺗﻌﯿﯿﻦ ﮐﻨﻨﺪه ﻣﯽ ﺑﺎﺷﻨﺪ‬
‫زﻣﺎﻧﯿﮑﻪ اﯾــﻦ ﮐﻠﯿﺪﻫـﺎ ﺗﺤﺮﯾـﮏ ﺷـﺪه ﺑﺎﺷـﻨﺪ ﺑـﺎ‬
‫ﮔﺮﻓﺘﻦ ﻟﯿﻮر ﺑﻮم )در ﺣــﺎﻟﺖ ﺑـﺎﻻ ﺑـﺮ( و ﯾـﺎ ﻟﯿـﻮر‬
‫ﺑـﺎﮐﺖ )در ﺣـﺎﻟﺖ ﭘـﺮ ﮐـﻦ( ؛ ﻟﯿﻮرﻫـﺎ در ﺣ ـ ـﺎﻟﺖ‬
‫ﺗﺤﺮﯾﮏ ﻗﻔــﻞ ﺷـﺪه و ﺣﺮﮐـﺖ ﺑـﻮم و ﺑـﺎﮐﺖ ﺗـﺎ‬
‫وﺿﻌﯿﺖ از ﻗﺒﻞ ﻣﺸﺨﺺ ﺷﺪه اداﻣﻪ ﻣﯽ ﯾﺎﺑﺪ . در‬
‫اﯾﻦ زﻣﺎن ﻟﯿﻮرﻫﺎ ﺑﻪ ﺣﺎﻟﺖ ﺧﻼص ﺧــﻮد ﺑـﺮ ﻣـﯽ‬
(‫ﺗﻨﻈﯿﻢ ارﺗﻔﺎع ﺑﺎﻻ ﺑﺮ )ﺑﻮم‬
‫1- ﺑﺎزوﻫﺎی ﺑﺎﻻﺑﺮ را ﺗﺎ اﻧﺪازه ﻣــﻮرد ﻧﻈـﺮ ﺑـﺎﻻ‬
‫2- دﺳﺘﮕﺎه را ﺧﺎﻣﻮش اﻣﺎ ﺳﻮﺋﯿﭻ را در ﺣـﺎﻟﺖ‬
. ‫ﺑﺎز ﻗﺮار دﻫﯿﺪ‬
‫3- ﻣﻬﺮه ﭘﺎﯾﻪ ﻧﮕﻬﺪارﻧﺪه ﺳﻨﺴﻮر را ﺷﻞ ﻧﻤﻮده‬
. ‫و ﺳﻨﺴﻮر را ﺗﺎ اﻧﺘﻬﺎ ﺑﻪ ﻋﻘﺐ ﺑﺮاﻧﯿﺪ‬
. ‫4- ﮐﻠﯿﺪ ﻗﻄﻊ ﮐﻦ ﺑﻮم را ﺗﺤﺮﯾﮏ ﻧﻤﺎﺋﯿﺪ‬
‫5- ﻟﯿﻮر ﺑﻮم را ﺑﻪ ﺳﻤﺖ ﻋﻘﺐ ﮐﺸﯿﺪه ﺗﺎ ﻗﻔــﻞ‬
‫6- ﺳﻨﺴﻮر را ﺑﻪ ﺳﻤﺖ ﺟﻠﻮ ﻫﺪاﯾﺖ ﻧﻤﻮده ﺗــﺎ‬
. ‫ﺟﺎﯾﯽ ﮐﻪ ﻟﯿﻮر ﺑﻮم آزاد )ﺧﻼص( ﮔﺮدد‬
‫7- ﻣﻬﺮه ﭘﺎﯾــﻪ ﻧﮕﻬﺪارﻧـﺪه ﺳﻨﺴـﻮر را ﻣﺤﮑـﻢ‬
‫ﻗﻄﻊ ﮐﻦ ﭘﺮ ﮐﻦ ﺑﺎﮐﺖ‬
. ‫1- ﺑﺎﮐﺖ را در وﺿﻌﯿﺖ ﻣﻮرد ﻧﻈﺮ ﻗﺮار دﻫﯿﺪ‬
‫2- دﺳﺘﮕﺎه را ﺧﺎﻣﻮش اﻣﺎ ﺳﻮﺋﯿﭻ را در ﺣـﺎﻟﺖ‬
. ‫ﺑﺎز ﻗﺮار دﻫﯿﺪ‬
‫3- ﻣﻬﺮه ﭘﺎﯾﻪ ﻧﮕﻬﺪارﻧﺪه ﺳﻨﺴﻮر را ﺷﻞ ﻧﻤﻮده‬
. ‫و ﺳﻨﺴﻮر را ﺗﺎ اﻧﺘﻬﺎ ﺑﻪ ﻋﻘﺐ ﺑﺮاﻧﯿﺪ‬
. ‫4- ﮐﻠﯿﺪ ﻗﻄﻊ ﮐﻦ ﺑﺎﮐﺖ را ﺗﺤﺮﯾﮏ ﻧﻤﺎﺋﯿﺪ‬
‫5- ﻟﯿﻮر ﺑﺎﮐﺖ را ﺑﻪ ﺳــﻤﺖ ﻋﻘـﺐ ﮐﺸـﯿﺪه ﺗـﺎ‬
‫6- ﺳﻨﺴﻮر را ﺑﻪ ﺳﻤﺖ ﺟﻠﻮ ﻫﺪاﯾﺖ ﻧﻤﻮده ﺗــﺎ‬
. ‫ﺟﺎﯾﯽ ﮐﻪ ﻟﯿﻮر ﺑﺎﮐﺖ آزاد )ﺧﻼص( ﮔﺮدد‬
‫7- ﻣﻬﺮه ﭘﺎﯾــﻪ ﻧﮕﻬﺪارﻧـﺪه ﺳﻨﺴـﻮر را ﻣﺤﮑـﻢ‬
(A)
‫ﻣﺎ ﺑﯿﻦ ﺳﻨﺴــﻮر و ﻗﻄﻌـﻪ‬
– in
(0/12 0/20 ) ‫ﻣﺤـﺮک دﺳـﺘﮕﺎه ﺑـــﺎﯾﺪ‬
‫5-3 ﺑﺎﺷﺪ . ﺗﺼﻮﯾﺮ روﺑﺮو را ﻣﻼﺣﻈـ ـﻪ‬
‫ﻋﻤﻠﮑﺮد‬
. ‫ﮔﺮدﻧﺪ‬
. ‫ﺑﺒﺮﯾﺪ‬
. ‫ﮔﺮدد‬
. ‫ﻧﻤﺎﺋﯿﺪ‬
. ‫ﻗﻔﻞ ﮔﺮدد‬
. ‫ﻧﻤﺎﺋﯿﺪ‬
‫ﻣﻬﻢ ! ﻓﺎﺻﻠﻪ‬
mm
. ‫ﻧﻤﺎﺋﯿﺪ‬