Irrimec ST4 - Adjustment Procedures; Hose Retention Bar Adjustment

ADJUSTMENT
The hose retention bar
- All of the IRRIMEC hose reels are supplied with a hose retention bar (fig.3) situated in the rear of
hose reel.
- A) Stopping the hosereel:
Hose retention bar
Stop bar
Stop lever
- The trolley
pushes the stop bar on
the hose retention bar
and, with
the help of the adjusting
screw, pushes
on the stop lever
that puts the gearbox
in neutral.
(For manual and hydraulic
trolley lifting device)
Fig. 46Fig. 46
Fig. 47Fig. 47
- B) Stopping the hosereel:
- The trolley check plate pushes
on the stop lever,
and the adjusting screw
puts the gearbox in neutral.
(fig.47)
(For automatic trolley lifting device)
Stop lever
Adjusting screw
Check plate
- Adjustment:
- Adjust the adjusting screw so that the
gearbox goes into neutral when the trolley
reaches the hose reel.
- Adjustment:
- While displacing the
check plate make sure
that it manipulates the
stop lever through
the adjusting screw.
- ATTENTION: Before any adjustment,
is essential that tube PET
isn’t in tension.
Page 27
1)1)
- Functions of the hose retention bar:
- a) Stopping the unit when the hose reel tube has completed winding
on the drum: in this case the hose retention bar is
activated by the trolley that engages its lower part.
- b) Disallowing the tube from leaving the drum because of an
incorrect wrap.
- c) Activating the turbine and compensation to vary
the speed of the drum.
Adjusting screw