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Controls, Controls description 6-1, Controls and control decals locations 6-1 – Snorkel MHP34J(Bi-Energy Option) User Manual

Page 31: Controls and control decals locations, 6-1, Controls description -1, Controls and control decals locations -1, Controls description, Controls and control decals locations, Platform controls ground controls

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6. Controls

Controls Description

This chapter explains what each control does.

This chapter DOES NOT explain how to use the
controls to produce useful work, refer to the “Oper-
ation” chapter 8-1 for that after you have read this
chapter.

For optional equipment controls, see the “Options”
chapter.11-1

See the “Emergency Operation” chapter 9-1 for the
location of the emergency bleed down control and
for correct emergency bleed down procedures.

The main operating functions of an MHP12/34J can
be controlled from the ground control box or from
the platform control box.

MHP12/34J – 11447A

page 6 - 1

LOWER

BOOM

UPPER

JIB

BOOM

BOOM

SLEW

SPEED CONTROL

11420

LIFT

ENABLE

CHOKE

STABILISER

PLATFORM

BASE

BOOMS

LOWER

BOOM

UPPER

JIB

BOOM

ROTATE

LOWER

BOOM

SPEED CONTROL

SLEW

11420 - 1

LIFT

ENABLE

CHOKE

EMERGENCY

PLATFORM

EMERGENCY LOWER

TO LOWER PLATFORM, OPERATE EMERGENCY
LOWER SWITCH.

1.

2. TO SLEW BOOM, OPERATE ‘EMERGENCY

LOWER’ & ‘SLEW’ SWITCHES TOGETHER.

Platform Controls

Ground Controls

Controls and Control Decals Locations

This manual is related to the following products: