6. Controls
■
Controls Description
This chap ter ex plains what each con trol does.
This chapter
DOES NOT
explain how to use the
controls to produce useful work, re fer to the “Op er -
a tion” chap ter 8-1 for that af ter you have read this
chap ter.
For op tional equip ment con trols, see the “Op tions”
chap ter.11-1
See the “Emer gency Op er a tion” chap ter 9-1 for the
lo ca tion of the emer gency bleed down con trol and
for cor rect emer gency bleed down pro ce dures.
The main op er at ing func tions of an MHP15/44 can
be con trolled from the ground con trol box or from
the plat form con trol box.
Pinch points may exist between moving
components. Death or serious injury can
result from becoming trapped between
components, buildings, structures, or other
obstacles. Make sure all personnel stand
clear while operating the MHP.
MHP15/44 – 12459A
page 6 - 1
LOWER
BOOM
UPPER
JIB
BOOM
BOOM
SLEW
SPEED CONTROL
11420
LIFT
ENABLE
CHOKE
STABILISER
PLATFORM
BASE
BOOMS
Platform Controls
Ground Controls
Stabiliser Controls
12385-10
LIFT
ENABLE
JIB
BOOM
UPPER
BOOM
LOWER
BOOM
ROTATE
PLATFORM
SLEW
SPEED CONTROL
EMERGENCY LOWER
1.
2.
TO LOWER PLATFORM, OPERATE
EMERGENCY LOWER SWITCH.
TO SLEW BOOM, OPERATE
‘EMERGENCY LOWER’ & ‘SLEW’
SWITCHES TOGETHER.
12404-11
2
4
3
1
M
M
M
M
M
M
M
M
1 2 3 4
Auto Level
Manual Level
A
A
A
M
CHOKE
12385-11
EMERGENCY
LOWER
Optional Automatic Stabiliser Controls
12404-10
1
2
3
4
OUTRIGGERS DISABLED UNLESS
BOOMS STOWED
OUTRIGGER INTERLOCKS
BOOMS DISABLED UNLESS ALL
OUTRIGGERS ARE DEPLOYED
AND ALL LEG INDICATOR LIGHTS
ARE LIT
CAUTION
ENSURE ALL FOUR FOOT PLATES ARE
IN FULL CONTACT WITH THE GROUND
AND THAT THEY ARE CLEAR OF
MANHOLE COVERS, DRAINS AND
UNSTABLE GROUND ETC.
1.
2.
12448
OUTRIGGER INTERLOCKS
OUTRIGGERS DISABLED UNLESS
BOOMS STOWED
ENSURE ALL FOUR FOOT PLATES ARE IN
FULL CONTACT WITH THE GROUND AND
THAT THEY ARE CLEAR OF MANHOLE
COVERS, DRAINS AND UNSTABLE
GROUND ETC.
2
1
4
3
CAUTION
1
2
3
4
❑
Controls and Control Decals Locations
DANGER
Summary of Contents for MHP15/44
Page 1: ...Engine Powered Gasoline Diesel Battery Electric Operator s Manual P N 12459A May 2005...
Page 19: ...page 2 4 MHP15 44 12459A 2 Safety Devices...
Page 27: ...page 4 2 MHP15 44 12459A 4 Gauges...
Page 29: ...page 5 2 MHP15 44 12459A 5 Automatic Shut offs and Circuit Breakers...
Page 52: ...page 11 2 MHP15 44 12459A 11 Options...
Page 58: ...page 13 2 MHP15 44 12459A 13 Operator s Troubleshooting...
Page 61: ...Working Envelope MHP15 44 3 4 MHP15 44 12459A index 3 Index...
Page 62: ......
