Re-Adjustment Of The Boom - Hardi MASTER TWIN STREAM Instruction Book

R R R R R eadjustments - boom and fr eadjustments - boom and fr eadjustments - boom and fr
eadjustments - boom and fr eadjustments - boom and frame
Before commencing adjustment jobs please go through
this check list.
1. Connect the sprayer to the tractor.
2. Place tractor and sprayer on level ground (horizontal)
WARNING! Nobody is allowed to be under the
boom whilst adjustment is carried out.
Centr Centr e par e par t - wheel arr r r r r ang t - wheel ar t - wheel ar
Centr Centre par Centr e par e part - wheel ar t - wheel ar
If slack occurs (backwards and forwards movements of
the boom) the 4 wheel arrangements (A) (see picture
below) should be adjusted.
A
A
To simplify the job raise the boom to adjust the 2 wheel
arrangements at the top and lower the boom to adjust
the 2 wheel arrangements at the base.
Each wheel arrangement (A) is adjusted by means of
two bolts (B). Bring the wheel itself into correct position
by tightening (B) = wheel should only just touch the
frame (C) - without being squeezed.
Please note that all 4 wheels should be uniformly tight-
ened.
B
Maintenance
ame ame
ame ame
ang ang ements ements
ang angements ements ements
A
A
T102-0035
C
A
T102-0036

Re-adjustment of the boom

After having used the sprayer for some days the boom
should be adjusted according to the following instruc-
tions:
NOTE! Tractor and sprayer must be on level ground with
unfolded boom. Sprayer must be lubricated. See section
on Lubrication.
Adjustment of hydraulic rams is done without pressure in
the hydraulic system. Carry adjustments out in the
following order. (2, 3, 4...) order.
WARNING! NOBODY MUST BE UNDER THE
BOOM WHILST ADJUSTMENT IS CARRIED
OUT.
2. Breakaway
Adjust nut C at swivel so the breaka-
way is parallel with the outer section.
3. Parallel adjustment of outer section
Loosen counter nut D and turn screw E
until the outer section of the boom is
parallel with the inner section of
the same side.
GB 14 02 02 MA
5 5 5 5 5
6 6 6 6 6
7 7 7 7 7
C C C C C
E E E E E
D D D D D