Table of Contents
Advertisement
9. Pre-operational Inspection
Ground Control Switches
Machines with Hydraulic Controls
LIFT
ENABLE
lb
kg
FUEL
BOOMS
ELECTRIC
STABILISER
PLATFORM
ON
OFF
ON
BASE
Figure 9.19 - Ground Control Switches
With the Ground/Platform Selector
ground:
Check that each of the boom moving valve levers
(see Figure 9.20) (
MHP15/44HD V2 to move the way it should.
Check the valves in both di rec tions.
For cor rect op er at ing pro ce dures see the "Op er a -
tion" chap ter 10.
Figure 9.20 - Ground Boom Controls
NOTE
Pay particular attention to the Emergency Stop
switch
to see that it turns the MHP15/44HD V2
engine off when struck.
Pay par tic u lar at ten tion to the plat form foot switch
to see that it de ac ti vates the plat form mov ing
switches when the foot switch is not stepped on.
Emer gency lower from the up per con trol box is
achieved by op er at ing the En able Switch
page 9 - 8
EMERGENCY
ENABLE
LOWER
START
CHOKE
13540-1 REV B
set to
through to
) cause the
de press ing the Foot Switch whilst op er at ing the
Emer gency Lower Switch
For de tails on cor rect emer gency low er ing op er at -
ing pro ce dures see "Emer gency Op er a tion" chap -
ter 11.
Platform Control Switches
Machines with Hydraulic Controls
RIGHT
UP
LOWER
SLEW
BOOM
LEFT
DOWN
Figure 9.21 - Platform Control Switches, Steel
Figure 9.21 - Platform Control Switches, Non
Insulated Fibreglass Platform
RIGHT
UP
LOWER
SLEW
BOOM
LEFT
DOWN
Figure 9.21 - Platform Control Switches, Low
Voltage Insulated Fibreglass Platform
or
Rev B
FUEL
LIFT
ENABLE
lb
kg
ELECTRIC
EMERGENCY
CHOKE
LOWER
UP
UP
RIGHT
UPPER
JIB
ROTATE
BOOM
BOOM
DOWN
DOWN
LEFT
Platform
FUEL
LIFT
ENABLE
lb
kg
EMERGENCY
ELECTRIC
CHOKE
LOWER
FUEL
CHOKE
ELECTRIC
LIFT
ENABLE
EMERGENCY
LOWER
START
UP
UP
RIGHT
JIB
UPPER
ROTATE
BOOM
BOOM
DOWN
DOWN
LEFT
MHP15/44HD V2 – 13620-1
START
START
lb
kg
Advertisement
Table of Contents
