21
6.
Fit the mixer’s primary drive shaft to the tractor’s rear PTO outlet, and adjust its
length, retaining maximum engagement. Minimum engagement length is
250 mm
.
7.
Ensure that
both
jaws have engaged correctly.
8.
The primary drive shaft must be connected to the
540 revs/min
rear PTO of the
tractor; see adjacent sticker Ref: 892 229.
B/ Secondary drive shaft
1-
Between the front two-speed gearbox of the mixer and the control unit of the mixing
beater.
2-
The instructions from the transmission manufacturer come with the transmission.
3 - HYDRAULICS
1-
See page 18, Hydraulic servicing and repairs.
2-
Read sticker page 13 ref: 892 640.
3-
Mixers are designed to operate with a maximum oil flow rate of
45 l/min
at a
maximum pressure of
180 bars.
4-
Standard mixers are delivered without hydraulic distributors. The hydraulic hoses
need to be connected to the tractor’s double-action distributor.
5-
With the option, manual or electric control distributor, the distributor must be linked
directly to the tractor’s pump pressure via its single-action distributor, with
the return
always routed directly and unrestrictedly to the tractor’s oil reservoir.
6-
Avoid connecting to a dual-acting tractor distributor (pressure loss, except for point 4).
7-
The hydraulic pressure hose is always located close to the pressure limiter on the
mixer distributor; it has a
red
collar. The return hose has a
blue
collar.
8-
The distributor is fitted with a pressure limiting valve set at 180 bars (main valve).
9-
The hydraulic braking hose, ended by a PUSH-PULL half-valve should always be
connected to the pressure outlet – tractor’s braking.
10-
Tractor with flow which exceeds 45 l/min
:
Provide a flow divider to be installed on
the mixer, before the “PRESSURE” orifice on the distributor unit, or contact your
dealer to check whether it is possible to adjust the tractor’s flow rate.
11-
Closed circuit tractor: (Example: John DEERE)
a- To operate the equipment without the tractor having problems, activate the tractor
distributor and immediately use the equipment’s hydraulic functions.
b-
As soon as the equipment’s hydraulic functions have been used, return the tractor’s
distributor to NEUTRAL.
c
-
For earlier models of John Deere tractors (prior to the 6000 series), check that the
tractor’s hydraulic system is not vibrating and that the equipment’s return hose is
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