Service and maintenance
Avant 850
108
B. Front frame
C. Telescopic boom
D. Coupling plate and tilt cylinders
5.
Check the boom, pivot pins, and
other metal structures visually
Check the loader structures visually. Do not use the
loader if there is visible damage, signs of bending,
ruptures, cracks, or buckling. Also check if there is
heavy rust.
All pivot pins must be in good condition and
secured in place.
Make sure that the pivot pins are not worn and
there is no excessive slack in the joints. Worn
pins lead to wear and failure of the joints, only
small slack is acceptable.
The telescopic boom has slide pads that wear
during use. The telescopic inner part of the boom
must not move significantly when manually
handling it. If it is necessary to adjust or to
replace the slide pads, see page 121.
Check the steering cylinder, its pivot pins,
hydraulic fittings, and brackets connecting the
cylinder to the front and rear frames.
-
WARNING
Risk of dropping of load - Check
all pivot pins.
Check the tightness
of the locking screws of all pivot
pins. Also check the pivot pin
connecting the boom to the front
frame. If any of them is loose, use
thread locking compound and
tighten.
WARNING
Risk of serious injuries -
Discontinue the use of the
loader and contact Avant
service in case the steel
structure of the loader gets
damaged.
A faulty reparation, or
wrong methods and materials
used for reparation, can cause
hazardous failures or further
damage the loader.
Summary of Contents for Avant 850
Page 1: ...English Operator s Manual 2020 A441827EN 2020 1 2020 www avanttecno com...
Page 128: ...Avant 850 128...
Page 132: ...Avant 850 132 Notes...
Page 133: ...Avant 850 133 Notes...