
Identies general safety practices.
An instruction which, if not followed, could result in serious or fatal injury.
An instruction which, if not followed, could result in personal injury.
An instruction which, if not followed, could damage machine components.
SAFETY FIRST – Stay Alert, Do Not Get Hurt
Read this section before use!
The HT912 Hydraulic Trencher is designed to dig trenches and therefore is potentially
dangerous. Careless or improper use may cause serious or even fatal injury.
It is important that you read and understand the contents of this manual and that you allow only
mature,adultindividuals to operate yourHT912 Hydraulic Trencher. It is yourresponsibility to
ensure that any individual who operates your Trencher have read and understood this manual.
Never use the Hydraulic Trencher for any other purpose than digging trenches. The machine is
designed for this purpose only. Any other use may cause serious or even fatal injury and/or damage
to the machine.
ABOUT THIS MANUAL
The information contained in this manual has been prepared to assist you in the safe operation, the routine
maintenanceandgeneralcare of yourRedRooproduct. By following theseguidelines,youmaylook
forward to years of reliableservice fromyourRedRoo. Information is categorisedanddenoted by the
following symbols and phrases:
SAFETY Identifies general safety practices.
FIRST
DANGER! An instruction which, if not followed, could result in serious or fatal injury.
WARNING! An instruction which, if not followed, could result in personal injury.
CAUTION! An instruction which, if not followed, could damage machine components.
4
HAZARD SYMBOLS & MEANINGS
Before operatingthisMachine read
andobserve all Warnings, Cautions
andInstructions on theMachineand
in theOperatorsManual. Although the
reading of information contained in
thismanualdoesnoteliminatethe
risk involved in operatingthis
machine,yourunderstanding of this
information will promotethe correct
andsafeuse of yourmachine.Failure
to followInstructionsandSafety
Informationcould result in serious
injury or death.
Read Hearing
Protection
Eye
Protection
Wear
Gloves
Cut Hand
No
Bystanders
High Pressure
Fluid
Moving
Parts
Hot
Surfaces
Don’t Refuel
Hot Engine
Check Before
Digging
Explosion
Electrical
Shock
Toxic
Fumes
Remove Spark
Plug Leads
Identies general safety practices.
An instruction which, if not followed, could result in serious or fatal injury.
An instruction which, if not followed, could result in personal injury.
An instruction which, if not followed, could damage machine components.
4