Gravel And Heap Loading; Excavating - Volvo L90E Operator's Manual

Buckets

Gravel and heap loading

1 Adjust the bucket so that it is level
and lower it to the ground just in front of
the gravel heap.
2 Enter the material in 2nd gear + kick-
down. When the machine has nearly
come to a standstill because the
maximum tractive effort of the machine
has been reached, begin to raise the
bucket while at the same
backward with short control lever
movements.
If possible avoid tilting the bucket
forward when filling It. Exaggerated
lever movements causes wheel spin.
Never move into the material at a
high speed.
Suitable bucket: Straight
with or without
teeth.
Suitable gear: Gear selector In
position 2 or 4
Mode selector: Position LIGHT
BSS: Gear-dependent
position
VARNING!
Pay attention to the risk of
falling material.
material can cause severe
accidents if due care Is not
taken.

Excavating

• When excavating and
stripping, start by angling the bucket 2-
3° downward.
• Operate in 1st gear and at low engine
speed. Gradually increase the engine
speed at the same time as you raise
the bucket slightly.
• If the ground conditions are poor and
the wheels tend to spin, use the
differential lock.
NOTE: You must never engage the
differential lock when one of the
wheels is spinning. Let up the
accelerator until the wheel stops.
Suitable bucket: Straight
without teeth
(alt.
bucket)
Suitable gear: Gear selector in
position 1
Mode selector: Position LIGHT
BSS: Not activated
time tilt
bucket
Falling
surface
with or
levelling
94
‫ﺑﺎرﮔﻴﺮي ﻣﻮاد ﺷﻨﻲ و اﻧﺒﺎﺷﺘﻪ ﺷﺪه‬
‫١- ﺑﺎﻛﺖ را ﭘﺎﻳﻴﻦ ﺑﻴﺎورﻳﺪ و ﻧﺴــﺒﺖ ﺑـﻪ ﺳـﻄﺢ‬
‫زﻣﻴﻦ و در ﺟﻠﻮي ﺗﭙﻪ ﺷ ـ ـﻨﻲ ﺻـﺎف و ﺗـﺮاز ﻗـﺮار‬
kick- 2
‫و دﻧﺪه ﻣﻌﻜﻮس‬ ‫٢- دﺳﺘﮕﺎه را در دﻧﺪه‬
‫ﻗﺮار دﻫﻴﺪ و ﺑﺎﻛﺖ را ﺑﻪ داﺧﻞ ﺧﺎك ﻓ ـ ـﺮو‬
‫ﺑﺮﻳﺪ. ﻫﻨﮕﺎﻣﻴﻜﻪ دﺳﺘﮕﺎه ﺑﻪ ﺣﺪاﻛﺜﺮ ﻛﺸﺶ ﺧ ـ ـﻮد‬
‫ﻣﻲ رﺳﺪ و از ﺣﺮﻛﺖ ﺑﺎز ﻣﻲ اﻳﺴــﺘﺪ، ﺷـﺮوع ﺑـﻪ‬
‫ﺑﺎﻻ ﺑﺮدن ﺑﺎﻛﺖ ﻛﻨﻴ ـ ـﺪ و ﻫﻤﺰﻣـﺎن ﺑـﺎ ﺣﺮﻛﺘـﻬﺎي‬
‫ﻛﻮﺗﺎه اﻫﺮم ﻛﻨــﺘﺮل آن را ﺑـﻪ ﻃـﺮف ﻋﻘـﺐ ﻛـﺞ‬
‫در ﺻﻮرت اﻣﻜﺎن ﻫﻨﮕﺎم ﭘﺮﻛ ـ ـﺮدن ﺑـﺎﻛﺖ از‬
.‫ﻛﺞ ﻛﺮدن آن ﺑﻪ ﻃﺮف ﺟﻠﻮ ﺧﻮدداري ﻛﻨﻴﺪ‬
‫ﺣﺮﻛﺖ ﺑﻴﺶ از ﺣـ ـﺪ اﻫـﺮم ﻛﻨـﺘﺮل ﺑـﺎﻋﺚ‬
‫ﭼﺮﺧﺶ درﺟﺎي ﭼﺮﺧﻬﺎ ﻣﻲ ﺷﻮد. ﻫﺮﮔﺰ ﺑــﺎ‬
‫ﺳﺮﻋﺖ زﻳﺎد ﺑـ ـﺎﻛﺖ را ﺑﺪاﺧـﻞ ﺧـﺎك ﻓـﺮو‬
‫ﺑﺎﻛﺖ ﺑﺎ ﺗﻴﻐﻪ ﺻـ ـﺎف‬ :‫ﺑﺎﻛﺖ ﻣﻨﺎﺳﺐ‬
‫و ﺑﺪون ﻧﺎﺧﻦ‬
‫ﻳﺎ‬ ‫دﻧﺪه‬ :‫دﻧﺪه ﻣﻨﺎﺳﺐ‬
4 2
‫وﺿﻌﻴﺖ‬ :‫وﺿﻌﻴﺖ ﻣﻨﺎﺳﺐ‬
LIGHT
‫وﺿﻌﻴﺖ واﺑﺴﺘﻪ ﺑـﻪ‬
‫دﻧﺪه‬
:‫ﻫﺸﺪار‬
‫ﻣﺮاﻗﺐ ﺳﻘﻮط اﺟﺴﺎم ﺑﺎﺷﻴﺪ زﻳــﺮا‬
‫ﺑﺎﻋﺚ ﺟﺮاﺣﺎت ﺟ ـ ـﺪي و ﺧﻄﺮﻧـﺎك‬
.‫ﻣﻲ ﺷﻮﻧﺪ‬
‫ﮔﻮد ﺑﺮداري‬
2-
‫ﻫﻨﮕﺎم ﮔﻮدﺑﺮداري و اﻳﺠﺎد ﺷﻴﺎر، ﺑﺎﻛﺖ را‬
.‫ﺑﻄﺮف ﭘﺎﻳﻴﻦ ﻛﺞ ﻛﻨﻴﺪ‬
1
‫ﻗــﺮار داده و دور‬ ‫دﺳﺘﮕﺎه را اﺑﺘﺪا در دﻧﺪه‬
‫ﻣﻮﺗﻮر را ﭘــﺎﻳﻴﻦ ﻧﮕـﻬﺪارﻳﺪ. ﻫﻤﺰﻣـﺎن ﺑـﻪ آراﻣـﻲ‬
‫ﺑﺎﻛﺖ را ﺑﺎﻻ ﺑﺮده و ﻛﻢ ﻛﻢ دور ﻣﻮﺗﻮر را اﻓﺰاﻳ ـ ـﺶ‬
‫ﭼﻨﺎﻧﭽﻪ ﺧﺎك ﺳﺴﺖ اﺳﺖ و ﭼﺮﺧﻬﺎ ﺷ ـ ـﺮوع‬
‫ﺑﻪ ﭼﺮﺧﻴﺪن درﺟﺎ ﻣﻲ ﻛﻨﻨﺪ، ﻗﻔﻞ دﻳﻔﺮاﻧﺴﻴﺎل را‬
‫ﺗﻮﺟﻪ: ﻫﻨﮕﺎﻣﻴﻜﻪ ﭼﺮﺧﻬﺎ درﺣﺎل ﭼﺮﺧﻴ ـ ـﺪن‬
‫درﺟﺎ ﻫﺴﺘﻨﺪ ﻫﺮﮔـ ـﺰ ﻗﻔـﻞ دﻳﻔﺮاﻧﺴـﻴﺎل را‬
‫ﻓﻌﺎل ﻧﻜﻨﻴﺪ و اﺟﺎزه دﻫﻴﺪ ﺗﺎ ﭼﺮﺧﻬﺎ ﻣﺘﻮﻗﻒ‬
‫ﺑﺎﻛﺖ ﺑﺎ ﺗﻴﻐﻪ ﺻﺎف و‬ :‫ﺑﺎﻛﺖ ﻣﻨﺎﺳﺐ‬
( ‫ﺑﺪون ﻧﺎﺧﻦ ) ﻳﺎ ﺑﺎﻛﺖ ﺗﺴﻄﻴﺢ زﻣﻴﻦ‬
‫دﻧﺪه‬ :‫دﻧﺪه ﻣﻨﺎﺳﺐ‬
1
‫وﺿﻌﻴﺖ‬ :‫وﺿﻌﻴﺖ ﻣﻨﺎﺳﺐ‬
LIGHT
‫ﻏﻴﺮ ﻓﻌﺎل‬
‫ﺑﺎﻛﺖ ﻫﺎ‬
.‫دﻫﻴﺪ‬
down
.‫ﻛﻨﻴﺪ‬
.‫ﻧﺒﺮﻳﺪ‬
:
BSS
3º
.‫دﻫﻴﺪ‬
.‫ﻓﻌﺎل ﻛﻨﻴﺪ‬
.‫ﺷﻮﻧﺪ‬
:
BSS