JLG TOUCAN DUO, Руководство по обслуживанию

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TOUCAN Duo
Updated 06-2015
Models
ADJUSTMENTS IV-5 IV-5
4.5.2 Mast cylinder pressure relief valve
The mast cylinder pressure relief valve (protection
against overpressure due to ambiant temperature
increase) is factory preset at
18 MPa and cannot be
adjusted on the machine.
4.5.3 Shelf power unit pressure relief valve
Before adjusting the pressure relief valve on the shelf
power unit, the setting of the pressure switch on the
shelf cylinder must be checked / adjusted (refer to §
4.6).
1- Place the shelf rated load increased by 10%
on the shelf (approx 80 kg).
2- Fully raise the shelf.
3- Adjust the pressure relief valve "B" (see drawing
below) until the shelf lowers correctly and
smoothly.
NOTE
The pressure relief valve "A" (shelf elevation)
is factory preset and its setting must not be
modified.
Pressure relief
valve
Pressure relief valve
shelf elevation
Pressure relief valve
shelf lowering
B
A