Table of Contents
Advertisement
3. Safety Devices
ENABLED
DISABLED
HEIGHT
LOCKOUT
LIFT
ENABLE
lb
kg
FUEL
BOOMS
Figure 3.13 - Enable Switch, Machines with
Hydraulic Controls, Lower Control Box
Enable switch (foot)
Figure 3.14 - Enable Switch (Foot)
The foot switch performs the same function as the
standard enable switch described above. Stepping
on the foot switch is an action that must be
performed, at the same time as another action, to
make the booms/platform move.
NOTE :
If you have the optional 'foot switch' fitted the
Enable switches on the Upper Control Box and
the Ground Control Box will still function.
Platform Overload Protection
As soon as ei ther boom is raised out of the travel
cra dle (a boom stowed switch changes state) the
over load pro tec tion sys tem be comes ac tive.
If 90% of rated ca pac ity is reached in the
plat form the over load light will il lu mi nate.
This is a warn ing to the op er a tor that the plat form
is reach ing rated ca pac ity.
Nor mal func tion will re main and the ma chine can
con tinue to be used
page 3 - 4
EMERGENCY
ENABLE
LOWER
Rev B
If 100% of rated ca pac ity is reached in the
plat form the over load light will con tinue to
be il lu mi nated and an alarm will sound.
This is a warn ing to the op er a tor that rated ca pac -
ity has been reached and the plat form load must be
re duced.
Nor mal func tion will re main to al low the plat form to
be po si tioned to re move some load from the plat -
form.
Note:
The ma chine should not be op er ated
con tin u ously with the over load alarm sound ing.
If
110%
of rated ca pac ity is reached in the
plat form the over load light will con tinue to
be il lu mi nated and an alarm will con tinue
to sound and all func tions will be dis abled.
The op er a tor must re move load from the plat form.
Nor mal func tion will re sume once the plat form load
has been re duced be low 110% con tin u ously for at
least two (2) sec onds.
LIFT
ENABLE
lb
kg
ELECTRIC
OVERLOAD
OVERLOAD
SYMBOL
INDICATOR LAMP
Figure 3.15 - Overload Indicator Lamp and
Symbol
Bubble level
Figure 3.16 - Bubble Level
FUEL
EMERGENCY
CHOKE
START
LOWER
MHP15/44HD V2 – 13620-1
Advertisement
Table of Contents
